baber/WOPTO huggingface dataset:
Patent SK-232001-A3 (SK)
Title: Additive for paper making
Inventor: VIHERVAARA TAPIO
IPC: D21H27/16
Filed: 1999-07-07
Abstract: The object of the invention is an additive for paper making by means of which the dusting tendency of paper can be reduced. The agent is based on starch, the molecular size of which has been reduced, and which has been cationized to a charge of less than 1.5 mEkv/g with a quaternary nitrogen compound. The agent is added to the fiber pulp for paper making prior to web formation.
Patent SK-312013-A3 (SK)
Inventor: VORONIC MAROS
IPC: A61B17/12
Filed: 2013-03-25
Abstract: Integrované dvojbodové škrtidlo pozostáva z tela (1), ktoré je v strede spojené rozpínacím zariadením (5). Telo (1) je na oboch koncoch zakončené istiaco-klznými okami (2), cez ktoré je prevlečené ťahadlo (3), ktorého konce sú spojené rozpínacím zariadením (5) a tvoria tak rúčku (4).
Patent SK-336789-A3 (SK)
Title: Covered stitching button
Inventor: PILOUS JIRI
IPC: A44B1/12
Filed: 1989-06-05
Abstract: Dish (1) has elastic toothed edge (5). Covering textiles (4) is winded around  external form of dish (1) with elastic toothed edge (5) and textile against slipping out traps the stitching loop (2) and closing ring (3).
Patent SK-552004-A3 (SK)
Title: Novel 2H-pyridazine-3-one derivatives, pharmaceutical compositions containing same and a process for the preparation of the active ingredient
Inventor: BARKOCZY JOZSEF
IPC: C07D413/14
Filed: 2002-07-24
Abstract: The invention refers to novel 2H-pyridazine-3-one derivatives of the formula I, pharmaceutical compositions containing the same and a process for the preparation of the active ingredient. The novel compounds possess neuroleptic effect and can be used, primarily, for the treatment of schizophrenia. In formula I, R stands for a hydrogen atom or a C1-4 alkyl group, X and Y represent, independently, a hydrogen atom, a halogen atom or a group of the formula II, with the proviso that one of X and Y means always a group of the formula II, and then the other one stands for a hydrogen atom or a halogen atom, wherein in formula II n has a value of 1 or 2.
Patent SK-772017-A3 (SK)
Inventor: KASSAY PETER
IPC: F16D3/78
Filed: 2017-08-07
Abstract: Vysokopružná obojsmerná hriadeľová spojka s navíjacími pružinami sa skladá z hnacieho kotúča (1) a hnaného kotúča (2), ktorých pružné spojenie je riešené pomocou navíjacích pružín (3). Navíjacie pružiny (3) sú rozdelené do dvoch skupín s opačným zmyslom odvíjania vzhľadom na os rotácie spojky, čo umožňuje pružný prenos záťažového krútiaceho momentu v oboch smeroch.
Patent AT-509166-A3 (AT)
Title: Möbelstück sowie bespannung dafür
IPC: A47C31/02
Filed: 2009-04-06
Abstract: Die Erfindung betrifft ein Möbelstück (1 ), insbesondere Sitz- und/oder Liegemöbel, umfassend eine tragende Rahmenkonstruktion (5) sowie eine freitragende Bespannung (2, 3) aus einem Gestrick. ln einem Verbindungsbereich zwischen der Bespannung (2) und der Rahmenkonstruktion (5) ist an der Rahmenkonstruktion (5) zumindest bereichsweise eine Aufpolsterung (6, 7) aus einem elastischen Material angeordnet. Weiters betrifft die Erfindung auch noch eine Bespannung (2, 3) für Möbelstücke (1 ).
Patent BE-1003962-A3 (BE)
Title: Filter for treatment underwater biological wastewater.
IPC: C02F3/06
Filed: 1989-07-20
Granted: 1992-07-28
Abstract: PCT No. PCT/BE90/00042 Sec. 371 Date Mar. 19, 1992 Sec. 102(e) Date Mar. 19, 1992 PCT Filed Jul. 19, 1990 PCT Pub. No. WO91/01279 PCT Pub. Date Feb. 7, 1991.An immmersible biological filter apparatus and method for the purification of waste water is disclosed. The apparatus has bacterial supports comprising at least two holding members and an assembly of skeins, wherein each skein comprises bands of plastic material disposed in a spiral arrangement around and between said holding members, thereby providing a substantial filter surface area on said bands between said members, wherein said bands are essentially continuous.
Patent BE-1007589-A3 (BE)
Title: Halfgeleiderinrichting met in mesa-structuur aangebracht halfgeleiderelement.
Inventor: DEKKER RONALD
IPC: H01L29/73
Filed: 1993-10-01
Granted: 1995-08-16
Abstract: De uitvinding heeft betrekking op een halfgeleiderinrichting met een halfgeleiderlichaam (1) bevattende een halfgeleiderelement met aansluitpunten (2,3), waarbij het halfgeleiderelement grenst aan een oppervlak (4) van het halfgeleiderlichaam (1) en lateraal geïsoleerd en omsloten is door een eerste verdieping (5) in het oppervlak (4), waarbij de verdieping (5) voorzien is van een wand (6) en een bodem (7), waarbij het oppervlak (4) van het halfgeleiderlichaam (1) en de wand (6) en de bodem (7) van de verdieping (5) bedekt zijn met een isolerende laag (8), waarbij de aansluitpunten (2,3) zijn aangebracht is de isolerende laag (8) op het oppervlak (4) van het halfgeleiderlichaam (1) en waarbij de aansluitpunten (2,3) verbonden zijn met geleidende sporen (10,11) die de aansluitpunten (2,3) via een wand (6) verbinden met bij de aansluitpunten (2,3) horende aansluitvlakken (12,13) op een bodem (7). In de praktijk blijkt dat bij een toenemende miniaturisatie, produktie van dergelijke inrichtingen gepaard gaat met uitval vanweg kortsluiting tussen aansluitvlakken (12,13).
Patent BE-1008480-A3 (BE)
Title: Method for treating a germanium substrate before gallium arsenide deposit
IPC: H01L31/18
Filed: 1994-07-18
Granted: 1996-05-07
Abstract: Method for treating a germanium substrate before gallium arsenide deposit,wherein the surface on which the deposit is to be carried out is polished,characterised in that said surface is then stripped.
Patent BE-1010052-A3 (BE)
Title: Lichtmetalen velgring en werkwijze voor het vervaardigen daarvan.
IPC: B23K1/20
Filed: 1996-03-01
Granted: 1997-12-02
Abstract: Lichtmetalen velgring uit een aluminiumlegering voor voertuigwielen, die in hoofdzaak samengesteld is uit ten minste één meerkamerig hol profiel (1) dat aan zijn uiteinden samengelast is en dat een vol gedeelte (2) bevat ter bevestiging van een wielschijf of van spaken. In de werkwijze voor het maken van deze velgring wordt het meerkamerig hol profiel vooreerst geëxtrudeerd en vervolgens met de uiteinden aan elkaar gelast. Door gebruik te maken van een dergelijk hol profiel kunnen lichtere velgringen vervaardigd worden. Voor het aan elkaar lassen van de uiteinden van het hol profiel wordt bij voorkeur gebruik gemaakt van een diffusiesoldeerproces dat dunne wanddiktes en grote verschillen in wanddikte toelaat.
Patent BE-1010665-A3 (BE)
Title: Hydrogenation catalysts and use thereof to prepare hydrogen peroxide
Inventor: MATHIEU VERONIQUE
IPC: B01J37/02
Filed: 1996-10-04
Granted: 1998-11-03
Abstract: Hydrogenation catalysts based on palladium, zirconium and silicon oxide, characterised in that the distribution between zirconium oxide and silica is homogeneous and in that they are not in the physical form of aerogels.
Patent BE-1010489-A3 (BE)
Title: Werkwijze voor het van de onderbouw lichten van een zeeplatform, en drijflichaam geschikt voor die werkwijze.
Inventor: HOVINGA ROBERT PAUL
IPC: B63B35/00
Filed: 1997-04-21
Granted: 1998-10-06
Abstract: Een werkwijze voor het van de onderbouw lichten van een zeeplatform of dergelijke constructie, waarbij gebruik wordt gemaakt van althans een drijflichaam, waarbij - het drijflichaan aan een deel van de onderbouw wordt bevestigd, - aan het drijflichaam en drijfvermogen wordt gegeven door het verwijderen van een deel van het water, -het onder het bevestigingspunt tussen drijflichaam en onderbouw aanbrengen van een scheiding in die onderbouw, - het verhogen van het drijfvermogen van het drijflichaam door meer water te verwijderen, en - het verplaatsen van het of elk drijflichaam met daaraan bevestigd platformdeel naar een eindlocatie.
Patent BE-1011126-A3 (BE)
Title: Method and device for detecting magnetizable objects under the water line
IPC: G01V3/08
Filed: 1997-04-24
Granted: 1999-05-04
Abstract: The invention relates to a method and device for detecting magnetizable objects on or under a riverbed or seabed, characterised by the fact that the magnetic field of the said objects is measured according to the gradiometer technique which means that the magnetic field of the objects is continuously measured along a horizontal profile, from two positions situated at a fixed distance from each other and these repeated measurements along a...<IMAGE>
Patent BE-1011828-A3 (BE)
Title: Needle hydroculdoscopy or mini-culdoscopy and the necessary technical instrumentation
IPC: A61B17/34
Filed: 1997-07-31
Granted: 2000-02-01
Abstract: Through the combination of mini or micro endoscopes, the technique of culdoscopy and the principle of hydroflotation using physiological saline as a distension medium, access can be gained to the pelvis minor of a woman in a simple and painless manner, so that exploration and possible treatment can be carried out. In order to ensure that this procedure can be executed as quickly as possible, that the combination of individual elements forms a new simple entity, use is made of a single injection into the Douglas pouch by means of a needle or a trocar, either with or without a spring mechanism. The needle or the trocar is encased by a shunt whereby the transfer to the shunt takes place gradually and without the sudden transfer to the difference in diameter. When the needle or the trocar is removed, whereby the shaft remains in place, the mini or endoscope can be inserted through the shunt into the Douglas pouch. The shunt and/or micro endoscope may or may not be fitted with one or more working channels. At least one channel must be present in order to...
Patent BG-49491-A3 (BG)
Title: Device for two- stage dehydration of liquid fertilizer
Inventor: MINJALGA ANTANAS K
IPC: A01C3/02
Filed: 1988-11-14
Abstract: The mechanism is applicable in animal farms for processing effluent materials. It ensures a continuous and high efficiency, high separating ability and low power consumption.  The gadget consists of a frame (1), a slanted sieve (2) and a compressing device (4). The compressing device (4) contains a horizontally installed leading drum (13), with a filtrating surface (14) and draining shaftlets (15, 16) located the outer circumference of the leading drum (13). The filtrating surface (14) of the drum (13) is formed by a grating (18) closely resembling a grille, whose apertures (19) are located perpendicular to the axis of the leading drum (13).
Patent WO-9953812-A3 (WO)
Inventor: ASTASHKIN SERGEI NIKOLAEVICH
IPC: A47J36/16
Filed: 1999-04-21
Abstract: The present invention relates to a mixer which is mainly intended for use in domestic conditions and which can fit pans having different dimensions as well as other types of domestic vessels. The mixer comprises a flat lid (1) having a mixing mechanism and an electric motor (7) mounted thereon. The lid (1) is provided with a device for fixing the same to a vessel (9), wherein said device comprises spring-loaded fixation tabs (13) as well as rotary dented wheels (10, 11). This invention also relates to two other embodiments of the fixation device.
Patent WO-0079727-A3 (WO)
Title: Telemetrie pour postes mobiles
Inventor: NATHANSON MARTIN
IPC: H04L12/56
Filed: 2000-06-19
Abstract: L'invention concerne un système pour signaler des données de diagnostic embarquées, à partir de véhicules en déplacement, à des organismes de réglementation mandatées pour assurer la conformité aux normes d'émissions et de sécurité de l'environnement. Le système comprend trois composants principaux : (I) une radio à réseau hybride perfectionnée, prévue à la fois pour une connectivité LAN sans fil IEEE 802 et un Mobile IP ; (ii) un point d'accès IEEE 802, configuré comme achemineur IPv6 et permettant au Mobile IP de supporter la fonctionnalité d'un agent de mobilité étranger ; et (iii) un module d'« intelligence d'agrégat », incorporé au même dispositif mobile que la radio à réseau hybride, utilisant le protocole de télémétrie automobile (ATP) pour permettre aux véhicules d'échanger entre eux des données télémétriques sur un réseau IEEE 802.11 approprié.
Patent WO-0193398-A3 (WO)
Title: Automatic module configuration in a telecommunications power system and battery configuration with a click
Inventor: DANIEL FRANCOIS
IPC: H02J13/00
Filed: 2001-06-01
Abstract: An automatic configuration system for a telecommunications power system includes a power bus and a communications bus. A controller that is connected to the communication bus employs a serial communications protocol. A module transmits am identification signal to the controllert that contains an identification number of the module. The modules include rectifier modules, battery connection modules and distribution modules. Each module transmits the identification signal after the module is initially connected to the power bus and the communications bus. The controller receives the identification signal form the module. The controller stores the identification number and generates a module ID for the module that is tramsitted to the module for use by the module in further serial communications with the controller. An automated battery configuration system includes database system storing a plurality of records that include a plurality of records that include a plurality of backup battery parameters. A user interface is associated with the controller receives user-provided input of at least one battery specifying parameter. The user interface communicates with the database system to retrieve a selected one of the records based on the battery specifying parameter. The controller communicates with the database system and employs at least one of the parameters of the selected record to alter an operating setting of the telecommunications power system. The battery specifying parameters include a manufacturer designation and a model designation of the backup battery.
Patent WO-0230828-A3 (WO)
Title: Ensemble d'epuration d'eau
Inventor: KOZLOWSKI HENRY
IPC: H05B41/295
Filed: 2001-10-12
Abstract: La présente invention concerne un module de ballast, destiné à alimenter des lampes UV dans un ensemble de traitement de fluides. Ledit module comprend un ballast électronique à haute fréquence de résonance. Ladite haute fréquence de résonance réduit la taille des composants de sorte que le module de ballast peut être monté près des lampes UV là où le module de ballast est également refroidi par le fluide traité par les lampes UV.
Patent WO-0249693-A3 (WO)
Title: Solutions concentrees steriles de dialyse faibles en bicarbonate
Inventor: TOBE SHELDON
IPC: A61K33/14
Filed: 2001-12-19
Abstract: L'invention concerne une composition concentrée stérile de dialyse exempte de calcium et faible en bicarbonate, à utiliser conjointement à une anti-coagulation régionale de citrate dans le contexte d'une dialyse ou d'une hémofiltration. L'invention concerne également des procédés d'utilisation des compositions concentrées stériles de dialyse exemptes de calcium et faibles en bicarbonate. Le concentré faible en bicarbonate prend en compte le fait que le citrate est hépatiquement métabolisé en bicarbonate, ce qui réduit les complications métaboliques.
Patent WO-9218474-A3 (WO)
Title: Nouveaux derives de sulfone de 2-spirocyclopropyl-cephalosporine et leurs procedes de preparation
Inventor: MAITI SAMARENDRA N
IPC: C07D501/62
Filed: 1992-04-07
Abstract: Dérivés de sulfone de 2-spirocyclopropyl-céphalosporine répondant à la formule de structure (I), et utilisés en tant qu'inhibiteurs puissants d'élastase.
Patent CZ-2000785-A3 (CZ)
Title: Pouring device
Inventor: ALLEN MICHAEL
IPC: B65D5/72
Filed: 1998-08-26
Abstract: A pouring device for a container, the pouring device (5) comprising a first, rear portion (15a) and a second, front portion (20a) and means for retaining the device in association with a container, wherein in a first non-pouring position the second portion is in sealing engagement with the container, while, in use, depressing of the first portion causes at least part of the second portion to move from the first non-pouring position to a second pouring position. Releasing the first portion causes the second portion to readopt the first non-pouring position. The pouring device is preferably used for pouring oil into a vehicle's engine. The device includes tamper evident means. The pouring device can be used to control the rate of flow of oil from a container.
Patent CZ-2001735-A3 (CZ)
Title: Process for producing cold rolled strips or plates
Inventor: ENGL BERNHARD
IPC: B21B1/22
Filed: 1999-09-06
Abstract: The present invention concerns a method for the production of cold-rolled bands or sheets from low-alloy steel with a maximum of 0.2% C, Al, Ti, V, Nb respectively and a maximum of 1% Si and Mn respectively, in addition to a portion of boron required for N binding (>0,78xN), the remainder being constituted by iron and unavoidable impurities, wherein said steel is cast after melting to slabs, thin slabs or a band, which are hot-rolled at a starting temperature above 1100° C. and at a final temperature below Ar3 and wherein the hot band is then drawn and cold-rolled at a temperature below 650° C., whereupon the cold band is annealed independently of the degree of cold-rolling at a low temperature that could possibly vary depending on the composition of the steel and ranging from 520 to 780° C. during a period of time that is sufficiently long to allow for complete recrystallization. The method disclosed makes it possible to simplify manufacturing and to lower production costs associated with the manufacture of a completely recrystallized cold-rolled band or sheet.
Patent CZ-2001976-A3 (CZ)
Title: Extremely pure preparation
Inventor: KIRCHHOLTES PETER HUUB GERARD
IPC: C07J7/00
Filed: 1999-10-11
Abstract: The invention relates to a basic granulate comprising (7 alpha ,17 alpha )-17-hydroxy-7-methyl-19-nor-17-pregn-5(10)-en-20-yn-3-one, characterized in that the said granulate comprises (7 alpha ,17 alpha )-17-hydroxy-7-methyl-19-nor-17-pregn-4-en-20-yn-3-one in an amount less than 0.5% and the amount of water incorporated in the granulate ranges from 5.5 - 7 %. This basic granulate can be used for preparing stable pharmaceutical dosage units.
Patent CZ-2002193-A3 (CZ)
Title: Hand tool for cleaning end of a pipe
Inventor: YEHIA VICTOR
IPC: F28G1/08
Filed: 2000-07-17
Abstract: A hand tool (5) is provided wherein a pipe engages a female (20) or male brush (30) at one end (10d) of the tool and the other end (10c) has a grippable member (15, 16) that allows a rotation bicycling motion to permit the easy cleaning of the pipe end. Variations include a hinge between such ends to allow cleaning the pipe end at an angle or a ratchet version.
Patent CZ-2002627-A3 (CZ)
Title: Ration packing for gel foodstuff
Inventor: KURZINGER HUBERT
IPC: B65D75/48
Filed: 2000-08-04
Abstract: A packing for animal feed is described which consists of a three-layer foil, whereby an aluminium foil is coated on one side with polyethylene terephthalate and on the opposite-lying side with chlorinated polypropylene.
Patent CZ-2006771-A3 (CZ)
Title: Split hatchback tailgate hinge for vehicles
Inventor: ERBEN KAREL
IPC: E05B85/24
Filed: 2006-12-04
Abstract: The invention relates to a suspension for a divided hinged tailgate of a motor vehicle, comprising a frame (30, 30') that can be connected to an upper part (1) of the hinged tailgate (3) of the motor vehicle, and an arm (35) that can be attached to a bottom part (2) of the hinged tailgate (3) of the motor vehicle and that is attached such that it can rotate in relation to the frame (30, 30'). The arm (35) is provided with a stud (37) and the frame is provided with a rotatable securing element (34) having a longitudinal recess (34') for receiving the stud (37). The securing element (34) comprises a driver (41) for transmitting the torque of an actuating device (24), which is attached to the body of the vehicle. The suspension is provided with a latch (13) to secure the securing element (34) against rotation.
Patent CZ-2011159-A3 (CZ)
Inventor: SRB Stanislav
IPC: B61L7/06
Filed: 2011-03-24
Abstract: Prejezdové zabezpecovací zarízení svetelné obsahuje lichá ci sudá indikacní cidla (1L-1, 2S-1, 3L-1, 4S-1), liché ci sudé retranslacní prostredky (5L, 5S) a master (5M). Lichá ci sudá indikacní cidla (1L-1, 2S-1, 3L-1, 4S-1) predevsím obsahují liché ci sudé otresové detektory (O-1L, O2S, O-3L, O-4S) liché ci sudé magnetické detektory (M-1L, M-2S, M-3L, M-4S), liché ci sudé komunikacní moduly (C-1L, C-2S, C-3L, C-4S), liché ci sudé komparátory (1L-1, 2SD-1, 3L-1, 4S-1) liché ci sudé rídící moduly (R-1L, R-2S, R-3L, R-4S), a indikacní akumulátory (A1, A2, A3, A4) s dlouhou dobou zivotnosti. Liché ci sudé retranslacní prostredky (5L, 5S) obsahují liché ci sudé komunikacní moduly (5LC, 5SC), liché ci sudé pameti (P5L, P5S) a retranslacní akumulátory (ARL, ARS). Master (5M) obsahuje komunikacní modul (5MC), pamet (P5M) a  vyhodnocovací obvod (5MV). Pri provádení zpusobu bezpecného vyhodnocení kolejového vozidla na vpredu objasneném prejezdovém zabezpecovacím zarízení svetelném master (5M) vyhodnotí blízící se vlak (11L, 11S) k prejezdovému zabezpecovacímu zarízení (PZSR) a udelí prostrednictvím bloku (6) obvodu rízení podnet k tomu, ze se za soucinnosti obvodu diagnostiky prejezdu zkontroluje stav prejezdového zabezpecovacího zarízení (PZSR), nacez se následne prostrednictvím bloku (7) spínacích prvku a masteru (5M) ovládá návest príslusného prejezdníku (17L ci 17S) a zpetne se tato informace prostrednictvím radiových retranslacních prostredku (5L, 5S) a príslusných lichých indikacních cidel (1L-1, 3-L1) ci sudých indikacních cidel (2S-1, 4S-1) sdelí strojvedoucímu vlaku (11L ci 11S).
Patent CZ-2011628-A3 (CZ)
Title: Dotykový výmeník
Inventor: EHRLICH JINDRICH
IPC: F28D7/16
Filed: 2011-10-06
Abstract: Dotykový výmeník pro neprímý ohrev nebo zchlazení je tvorený primárním potrubím (1) a sekundárním potrubím (2), která jsou serazena strídave vedle sebe, doléhají vnejšími stenami na sebe a dotyková plocha mezi jednou vetví primárního potrubí (1) a jednou vetví sekundárního potrubí (2) má velikost alespon 25 % plochy plášte primárního potrubí (1) a/nebo alespon 25 % plochy plášte sekundární potrubí (2). Vne krajních vnejších sten primárního potrubí (1) a/nebo sekundárního potrubí (2) jsou umísteny rozperné prvky (3) navzájem spojené príchytnými sponami (4). Alespon jedno primární potrubí (1) a/nebo alespon jedno sekundární potrubí (2) je ve výhodném provedení roztažitelné tlakem.
Patent CZ-2011791-A3 (CZ)
Inventor: CIHELNIK SIMON
IPC: B82B3/00
Filed: 2011-12-06
Abstract: Duté sférické nano-cástice o vnejsím prumeru mezi 20 nm az 15 000 nm se sacharidovým skeletem se pripraví polykondenzací (polyesterifikací) reaktivních lipofilizovaných sacharidových derivátu s lipofilizovanými sacharidy v nano-micelárním prostredí za pouzití emulzní matrice. Skelet takto pripravených nano-sférických cástic zajistuje úplnou avsak soucasne plne ríditelnou degradabilitu nano-cástic na prirozené látky v organismu a nano-cástice tak lze pouzít jako nosice pro transport biologicky aktivních látek v organismu.
Patent CZ-2012231-A3 (CZ)
Inventor: HUSÁK VÁCLAV
IPC: C04B18/20
Filed: 2012-04-03
Abstract: ﻿Popisuje se způsob výroby stavebních prvků obsahujících sádru, cement, vápno nebo jejich kombinaci, podle kterého se upraví až 85 % objemových, vztaženo na výsledný výrobek, polyuretanového nebo polystyrenového materiálu na granule o průměru nejvýše 15 mm, tyto granule se smísí s pojivem, kterým je sádrová, cementová či vápenná hmota, načež se z této směsi vytvoří finální výrobek. Dále se popisuje stavební prvek, zejména stavební deska, obsahující alespoň jádro, založené na sádrové a/nebo cementové a/nebo vápenné hmotě, obsahuje ve svém jádru až 85 % objemových polyuretanového nebo polystyrenového granulátu o největším průměru 15 mm, který je v jádře rovnoměrně rozptýlen.
Patent CZ-2014153-A3 (CZ)
Inventor: ROUŠAR STANISLAV
IPC: F04B1/0408
Filed: 2014-03-13
Abstract: ﻿Chladicí stroj s uzavřeným oběhem chladiva měnícím svůj tlak obsahuje zařízení (1) na zvyšování tlaku chladiva, obvykle kompresor, kondenzátor (3) pro odvod tepla a stroj s rotačním pístem (4) pro snížení tlaku chladiva. Chladivo o nízkém tlaku dále proudí do výparníku (2), kde přijímá teplo a v plynném stavu je nasáváno kompresorem (1).