baber/WOPTO huggingface dataset:
Patent PL-188158-B1 (PL)
Title: Derivatives of phenylethanolaminotetralincarboxamide
Inventor: KITAZAWA MAKIO
IPC: C07C235/06
Filed: 1997-04-04
Abstract: The present invention relates to a phenylethanolaminotetralincarboxamide derivative represented by the general formula: <CHEM> (wherein A represents a lower alkylene group; B represents an amino group, a di(lower alkyl)amino group or a 3 to 7-membered alicyclic amino group which may contain an oxygen atom in the ring; the carbon atom marked with * represents a carbon atom in (R) configuration, (S) configuration or a mixture thereof; and the carbon atom marked with (S) represents a carbon atom in (S) configuration) and a pharmaceutically acceptable salt thereof, which have a selective beta 2-adrenergic receptor stimulating effect with relieved burdens on the heart such as tachycardia and are useful as an agent for the prevention of threatened abortion and premature labor, a bronchodilator, and an agent for pain remission and promoting stone removal in urolithiasis.
Patent PL-188223-B1 (PL)
Inventor: LISIK ZBIGNIEW
IPC: H01L29/739
Filed: 1998-10-27
Abstract: Tranzystor połowy z izolowaną bramką
o kanale wzbogacanym wyposażony w półprzewodnikowe
podłoże oraz elektrodę źródła i elektrodę
drenu, z których jedna jest umieszczona na
powierzchni wysepki z materiału półprzewodnikowego
o odmiennym niż podłoże typie przewodnictwa,
wbudowanej w półprzewodnikowe podłoże,
i tworzy z podłożem złącze typu p-n, zawierający
nadto elektrodę bramki umieszczoną na warstwie
dielektryka nałożonej na powierzchnię podłoża
między obszarem źródła i obszarem drenu,
znamienny tym, że druga spośród elektrod źródła
(S) i drenu (D) jest umieszczona bezpośrednio na
powierzchni półprzewodnikowego podłoża (Sub)
tworząc z nim złącze Schottkiego metal-półprzewodnik
Patent PL-185593-B1 (PL)
Title: Roof ventilation apparatus
Inventor: SAWATZKI GUENTER
IPC: E04D1/36
Filed: 1997-07-14
Abstract: The device works with the aid of a sheeting fastened to a roof crest tile (4) and which lies on both sides on roof tiles of the roofing (5) with a bearing of its first longitudinal parallel edges (6). The sheeting has openings for the incoming and vitiated air of the crest roofing. The longitudinal edges are loaded on their bottom edges. The rear ventilation openings (27) are opened on loading from the roof tiles. The weightings (9,10) of the longitudinal edges are located at the end of tines (16) of a ridge (15), which are cut out from the longitudinal edges of the sheeting section and end outside of the rear ventilation openings. The weightings of the edges consists of strips which multiply the sheet strength.
Patent PL-189573-B1 (PL)
Title: Mechanism for releasing gas from a gas-type shock absorber
Inventor: KANKKUNEN OSMO
IPC: A47B/
Filed: 1999-03-25
Abstract: The invention relates to a device for releasing a pneumatic spring. The pneumatic spring comprises a release pin for freeing the locking of the pneumatic spring in order to lengthen or shorten it. According to the invention, the device 6 comprises: - a lever arm 7, the one end 7a of which is free and intended to be actuated when the pneumatic spring 4 is released; - an opening 8 in which the lever arm 7 is located so that it can be turned and which opening 8 is located on a part 2 in which the end 4b provided with the release pin 5 of the pneumatic spring 4 is fixed and such that the opening 8 is in front of the release pin 5 of the pneumatic spring 4; and - a widened section 10, which is located at the end 7b of the lever arm 7 and which widened section has a surface 10a lying essentially perpendicular to the longitudinal axis (A-A) of the lever arm 7 and which is arranged to actuate the release pin 5 of the pneumatic spring in order to free the pneumatic spring when the lever arm 7 is directed to one side. The pneumatic spring and the device according to the invention can be fitted to a telescopic support or a telescopic arm or equivalent mechanical unit consisting of elongated parts which are movable relative to one another. <IMAGE>
Patent PL-187484-B1 (PL)
Title: Fertilising composition of controllable active ingredients release and method of obtaining same
Inventor: TIJSMA EDZE J
IPC: C05G5/00
Filed: 1998-05-05
Abstract: A controlled release fertiliser composition is provided having a fertiliser compound in a granular core with a coating applied on the core material. The fertiliser composition is structured to enable a cumulative release of fertiliser compound of less than 10 % of the total weight of the fertiliser compound in the granular core within 30 days after exposure of the fertiliser composition to moisture and the coating consists of a single layer of a uniform, substantially continuous polymer film which is present on at least 90 % of the granular core material. A process is also provided for producing the fertiliser composition.
Patent PL-201510-B1 (PL)
Title: T-joint between a sash bar and a mullion of a glazed facade or a skylight roof
Inventor: STEEGE DIETER
IPC: E04B2/96
Filed: 2000-01-18
Abstract: The T-bond, between a post profile and a transom, at a facade or skylight, has a bonding unit (6) fitted into the interior of the transom profile (2) in a structure which is not dependent on the cross section of the inner chamber (2), as it extends over part of the chamber cross section. It has a shaped body (20) with an inserted or integrated one-piece collar bolt (21). The body (20) is fitted near the outer anchor profiles (4,5) parallel to the panel wall (3). The body (20) is of plastics or metal, and pref. a light metal.
Patent PL-195845-B1 (PL)
Title: Aggregates of human insulin derivatives
Inventor: HAVELUND SVEND
IPC: C07K14/62
Filed: 1998-10-23
Abstract: Water-soluble aggregates of derivatives of human insulin which have a protracted profile of action are disclosed. A new mechanism is involved in prolonging the action of the soluble insulin derivatives. This mechanism is based on the partly or fully formation of soluble aggregated forms of the derivatives, featuring a size larger than aldolase (Mw = 158 kDa) in a defined gel filtration system.
Patent PL-196554-B1 (PL)
Title: Method of and apparatus for tightly closing containers
Inventor: PRZYBYSZ ZBIGNIEW
IPC: B29C65/18
Filed: 2000-05-23
Abstract: A method in which a film (7) is fed from a roll, and is clamped between plates (21, 22) of a device. Said film (7) is then heated and stretched to form a dished lid (28). Said lid is introduced to an opening of a container (3) and fused to an edge (20) of said container and then is cut off outside said edge (20) of said container (3). A device co-operating with conveyor belt (2) that delivers said containers (3) comprises a sealing head (6) synchronised with a film feeder (5). Said sealing head is mounted on a central vertical servo (8) and comprises a punch (9), a ring-shaped heater (10) and a circumferential cutter (12). Said device is also equipped with plates (21, 22) fixed to servos (25). Said plates (21, 22) have holes (26, 27).
Patent PL-195054-B1 (PL)
Inventor: JAROSINSKI SLAWOMIR
IPC: A45F3/04
Filed: 2001-06-27
Abstract: 1. Pokrowiec na instrument muzyczny, mający
formę torby o kształcie odwzorowującym
zarys instrumentu, wyposażonej u góry w klapę
z błyskawicznym zamkiem po bokach, w kieszenie
na zewnętrznej powierzchni, uchwyty
oraz szelki, znamienny tym, że usztywnienie
dna i bocznych ścianek stanowi stelaż (8)
o kształcie odwzorowującym zarys dna i bocznych
ścianek pokrowca, wykonany z usztywnionego
materiału, umieszczony pomiędzy zewnętrzną
warstwą (11) a podszewką (10), przy
czym podszewka (10) jest przymocowana do
zewnętrznej warstwy (11) na części długości.
Patent PL-196421-B1 (PL)
Title: Espagnolette-type locking mechanism
Inventor: LOOS HORST
IPC: E05C9/02
Filed: 2000-02-09
Abstract: The invention relates to an espagnolette-type locking mechanism for driving and operating a drive rod fitting. The aim of the invention is to provide such an espagnolette-type locking mechanism that is characterized by a high degree of power transmission from the pinion to the drive rod and by an improved interaction of the drive rod and the pinions. To this end, an insert (30) is mounted on the drive rod (3) which insert is effective between the pinion (5) and the drive rod (3) and whose shape is adapted to the contour of the teeth (7) of said pinion (5).
Patent PL-198428-B1 (PL)
Title: Key and lock device
Inventor: LIDEN INGE
IPC: E05B49/00
Filed: 2000-05-05
Abstract: A key and lock device comprises a key having a first electronic circuit and a lock having a second electronic circuit. The key and the lock store secret information, some of which is unique for each device. The key and the lock exchange a random number through connectors and perform a calculation in the respective circuitry based on the random number and secret information. An electrical blocking mechanism is moved to a non-blocking position if a comparison of the calculations in the circuits gives the correct result.
Patent PL-199763-B1 (PL)
Title: Use of a cereal product for improving cognitive performance and mental well−being in a person, particularly in a child and an adolescent
Inventor: LANG VINCENT
IPC: A23L33/00
Filed: 2001-01-09
Abstract: The invention concerns a the use of a cereal product such as a biscuit or cracker having a slowly digestible starch content relative to the total starch content higher than about 12 wt.%, preferably higher than about 20 wt %, to improve cognitive performances, in particular memory retention, attention, concentration, vigilance and/or mental well-being in people, and particularly in a child and an adolescent. Said cereal products can be eaten at breakfast.
Patent PL-198162-B1 (PL)
Title: Removable clip−on meal serving system for food products, accessory for same and food product container borne by said accessory
Inventor: VIAL JACQUES ANTOINE
IPC: A47G23/02
Filed: 2001-04-05
Abstract: Removable, clip-on meal assistance system for a food holder (2), such as a tray or plate, for foodstuffs is provided. The system includes at least one container (3) of foodstuffs to accompany a main dish and an accessory (4) formed from a gripper (11) and means (12) for receiving the container(s). The gripper is able to be more or less elastically deformed to permit an accessory to be held on the support by gripping it. Accessory for the system and foodstuff container supported by the accessory also may be provided.
Patent PL-200531-B1 (PL)
Title: Ceramic dishwashing composition
Inventor: HAHN KARLHEINZ ULRICH GERHARD
IPC: C11D3/12
Filed: 2001-03-02
Abstract: A ceramic composition is provided to protect glassware from corrosion in a dishwasher. The ceramic composition contains at least one compound which releases an active agent during washing and/or rinsing cycles of a dishwasher to protect glassware from corrosion.
Patent PL-208901-B1 (PL)
Title: Tool for producing decorative patterns on a coating material
Inventor: SOURON CLAUDE
IPC: B44B5/02
Filed: 2002-07-12
Abstract: The invention concerns a tool (1) for producing decorative patterns (5) on a coating material (3). Said tool is characterised in that it comprises a matrix formed or fixed on a stretched endless strip (2) freely rotating and comprising at least a planar part forming a support surface. According to the invention, the endless strip (2) is stretched between at least two freely rotating rollers (6, 7).
Patent PL-209748-B1 (PL)
Title: Wiper blade
Inventor: VOGT ANDREAS
IPC: C08J7/046
Filed: 2002-04-12
Abstract: The blade for a windscreen wiper particularly for a motor vehicle comprises a wiping lip (2) which is made partly of polyethylene. An independent claim is included for a process of manufacturing the inventive wiper blade.
Patent PL-210721-B1 (PL)
Title: Air bag assembly for a dashboard of a vehicle
Inventor: COZZANI MASSIMO
IPC: B60R21/217
Filed: 2004-11-30
Abstract: An airbag assembly for a vehicle dashboard, comprising:  an airbag module (22) including a case (24) containing a folded airbag (26) and a device for inflating the airbag (28) situated on the outer side of the case (24), a metallic support body in which the airbag module (22) is housed, and means for fastening the support body to a dashboard support beam 10).  <??>The support body is formed on a first portion (32) of a monolithic bracket (30), a second portion (42) whereof is shaped for its fastening to the dashboard support beam (10). <IMAGE>
Patent PL-204071-B1 (PL)
Title: Denitrification method
Inventor: SCHWEFER MEINHARD
IPC: B01D53/86
Filed: 2003-03-21
Abstract: A process for reducing the content of NO<SUB>x </SUB>and N<SUB>2</SUB>O in gases, in particular in process gases and offgases, which comprises the measures: a) addition of at least one nitrogen-containing reducing agent to the NO<SUB>x</SUB>- and N<SUB>2</SUB>O-containing gas in at least the amount required for complete reduction of the NO<SUB>x</SUB>; b) addition of a hydrocarbon, of carbon monoxide, of hydrogen, or of a mixture of one or more of these gases to the NO<SUB>x</SUB>- and N<SUB>2</SUB>O-containing gas for the reduction of the N<SUB>2</SUB>O; and c) introduction of the gas mixture into at least one reaction zone at temperatures of up to 450° C., which contains one or more iron-laden zeolites. The process can be used, in particular, in nitric acid production, for offgases from power stations or for gas turbines.
Patent PL-212230-B1 (PL)
Title: Low nox combustion
Inventor: KOBAYASHI HISASHI
IPC: F23L7/00
Filed: 2003-05-13
Abstract: Combustion of hydrocarbon liquids and solids is achieved with less formation of NOx by feeding a small amount of oxygen into the fuel stream.
Patent PL-224660-B1 (PL)
Title: New analogues of 1,2,4-triazoles and method for obtaining 1,2,4-triazoles
Inventor: NIEWIADOMY ANDRZEJ
IPC: A61P25/08
Filed: 2014-07-23
Abstract: The present invention relates to new analogs of 1,2,4-triazoles of the general formula (I) with different type of substitution of 2,4-dihydroxyphenyl system. The analogs have antiproliferative properties. Furthermore, a process for the preparation of new analogs was disclosed.
Patent PL-228894-B1 (PL)
Inventor: KUCHAREK PIOTR
IPC: E06B7/23
Filed: 2015-10-28
Abstract: Sposób wytwarzania okien z tworzywa sztucznego, w którym do profili z tworzywa sztucznego przykleja się uszczelkę, tnie się profile z uszczelką na ramiaki zakończone płaszczyzną skośną i zgrzewa się ze sobą płaszczyzny skośne ramiaków poprzez stopienie materiału ramiaka na głębokość zgrzewania prostopadle do płaszczyzny skośnej, formując ramę skrzydła lub ościeżnicy okna, charakteryzujący się tym, że: przed zgrzaniem ramiaków (101): frezuje się za pomocą obrotowego freza palcowego (200) rowki (121, 122) pierwszego typu o pierwszej głębokości, mierzonej od powierzchni płaszczyzny skośnej w kierunku długości ramiaka (101), i o pierwszej szerokości, mierzonej od zewnętrznej krawędzi w kierunku ku wewnątrz ramiaka, przy czym pierwsza głębokość wynosi od 90% do 110% pierwszej szerokości, a pierwsza szerokość wynosi ona od 10% do 70% grubości (b) ścianki ramiaka (131, 132), w której frezuje się rowek (121, 122) pierwszego typu; w miejscu występowania uszczelki (111), frezuje się rowek (123) drugiego typu o drugiej głębokości i drugiej szerokości, przy czym druga szerokość wynosi od 90% do 110% drugiej głębokości, a druga głębokość wynosi od 130% do 300% pierwszej głębokości; przy czym przed rozpoczęciem frezowania określa się tor frezowania i sprawdza się, czy w torze frezowania występuje czyste tworzywo sztuczne, czy też tworzywo sztuczne pokryte kolorową okleiną z tworzywa sztucznego i dla tworzywa sztucznego pokrytego kolorową okleiną z tworzywa sztucznego nastawia się prędkość posuwu freza mniejszą niż prędkość posuwu freza dla czystego tworzywa sztucznego.
Patent PL-234601-B1 (PL)
Inventor: ZOLICH DAMIAN
IPC: G06Q50/10
Filed: 2015-12-28
Abstract: Przedmiotem wynalazku jest ankieta elektroniczna oraz sposób elektronicznego ankietowania przeznaczone do badania stopnia satysfakcji klientów z poziomu świadczonych usług. Ankieta elektroniczna składa się ze stacjonarnego serwera oraz zawiera, co najmniej jeden mobilny komunikator (1), wbudowany w oprawione okładki (5) płatnika kelnerskiego. Komunikator (1) ma obwód elektroniczny (13), który wyposażony jest w blok kontrolera, połączony z blokiem pamięci wewnętrznej, blokiem bezprzewodowej łączności radiowej, czytnikiem wymiennych kart pamięci (7), membranową klawiaturą (8) oraz optoelektronicznymi elementami sygnalizacyjnymi (9), ponadto mobilny komunikator (1) ma wymienną kartę pamięci (7), która ma na swojej powierzchni nadrukowane pola tekstowe (10). Sposób elektronicznego ankietowania polega na tym, że przygotowuje się, co najmniej jeden zestaw wymiennych kart pamięci (7) zawierających pytania ankietowe nadrukowane na powierzchni karty oraz zapisane w postaci cyfrowej w pamięci tejże karty, następnie wymienne karty pamięci (7) umieszcza się w czytnikach (6) wymiennych kart pamięci poszczególnych mobilnych komunikatorów (1), które udostępnia się osobom ankietowanym.
Patent PL-233034-B1 (PL)
Inventor: FRANEK JERZY
IPC: C10M125/04
Filed: 2016-03-21
Abstract: Przedmiotem zgłoszenia jest środek smarny do procesów przeróbki plastycznej metali na zimno, zawierający olej bazowy i dodatki uszlachetniające, charakteryzujący się tym, że składa się z 68 ÷ 77% wagowych wysokolepkiego oleju bazowego, 9 ÷ 11% wagowych koncentratu w oleju bazowym, wyselekcjonowanych nanocząstek miedzi o wielkości od 15 do 80 nm, 7 ÷ 15% wagowych, modyfikatora tarcia, 3 ÷ 10% wagowych, dodatków przeciwzatarciowych, 0,5 ÷ 2% wagowych, dodatku przeciwzużyciowego, 0,1 ÷ 0,5% wagowych pasywatora metali kolorowych, 0,1 ÷ 0,5% wagowych dodatku zapobiegającego powstawaniu mgły olejowej. Przedmiotem zgłoszenia są dwa warianty środka smarnego. Jeden przeznaczony w szczególności do procesów ciągnienia realizowanych na grubociągach i średniociągach w otwartych układach smarowania, w których następuje intensywna wymiana oleju. Drugi jest zalecany w szczególności do procesów ciągnienia realizowanych na średniociągach i cienkociągach i przeznaczony głównie do zamkniętych układów smarowania.
Patent RO-85769-B1 (RO)
Inventor: CERNOMAZU DOREL
IPC: H02P13/06
Filed: 1980-04-18
Abstract: Inventia se refera la un dispozitiv pentru protectia transformatoarelor electrice de forta, în situatiile cînd ruptorul sistemului de reglaj în sarcina a tensiunii ramîne într-o pozitie intermediara fata de pozitiile finale de lucru. Dispozitivul de protectie este format dintr-o reactanta saturabila, avînd între înfasurarea de comanda si cea de sarcina o izlatie electrica, similara cu cea a ruptorului fata de masa si unde înfasurarea de comanda este în legatura cu doua contacte auxiliare fixe, montate în pozitie corespunzatoare pozitiilor finale de lucru ale ruptorului si cu un contact auxiliar mobil solidar cu sistemul de actionare sacadata a contactelor mobile ale ruptorului, în timp ce înfasurarea de sarcina a reactantului este în legatura cu doua relee de timp, prin care se controleaza timpul de trecere a ruptorului dintr-o pozitie în alta.
Patent RO-85761-B1 (RO)
Inventor: VALCEANU NICOLETA
IPC: A61K31/66
Filed: 1982-06-15
Abstract: Procedeul pentru preparare ciclofosfamidei, conform inventiei, consta în aceea ca, în scopul obtinerii substantei cu un randament de 70...75%, reactantii se adauga concomitent, sub forma de solutii, solitia de diclorura bis-(2-cloretil)-amidofosforica cu concentratie de 0,40...0,30 g/cm3 se introduce în zona de reactie cu o viteza volumetrica de 10...40 cm3/h, iar solutia de 3-propanolamina cu concentratia de 0,06...0,8 g/cm3 se introduce în zona de reactie cu o viteza volumetrica de 10...50 cm3/h.
Patent RO-84166-B1 (RO)
Inventor: GAVRIS AUREL
IPC: F04C2/00
Filed: 1982-06-26
Abstract: Inventia se refera la o pompa cu roti dintate cu forta axiala compensata, folosita, de exemplu, ca pompa de combustibil.
Patent RO-85174-B1 (RO)
Inventor: URMUZACHE MIRCEA
IPC: D04B3/02
Filed: 1982-09-13
Abstract: Inventia se refera la un procedeu de realizare a acului de tricotat cu lamela de transfer, urmarind îmbunatatirea proprietatilor fizico-mecanice functionale si simplificarea tehnologiei de executie. Procedeul conform inventiei, de executie a acului, cuprinde într-o prima faza, o freza oblica pe partea laterala a tijei acului pentru excutarea unei degajari destinata în functie de elementele geometrice ale acului din fontura opusa cu care coopereaza, urmata de o frezare pe partea laterala a tijei acului, corespunzatoare unei alte degajari pentru primirea lamei de transfer de o adîncime corespunzatoare grosimii acesteia si o frezare în continuare, pentru realizarea unei degajari în forma de jgheab, profilata prin matritare iar pentru primirea capatului lamelei fiind executataa o alta frezare.
Patent RO-87960-B1 (RO)
Inventor: SPETEANU ROZALIA
IPC: A61K8/65
Filed: 1983-07-19
Abstract: Inventia se refera la o emulsie demacheanta si emolienta care este constituita din 0,5-1% complex biologic activ gelatina-glicina-zinc vitaminizat, 2-6% stearat de butil, 2-8% lanolina anhidra, 1-5% lanolina etoxilata, 2-8% stearina etoxilata, 4-10% ulei de parafina, 2-6% vaselina, 1-4% monostearat de dietilenglicol, 2-8% alchilfosfat, 0,2-0,5% compozitie de parfumare, 0,2-0,4% nipagin, 83,1-43,1% apa distilata.
Patent RO-86672-B1 (RO)
Inventor: NANI VIOREL MIHAI
IPC: G06K15/06
Filed: 1983-07-29
Abstract: Inventia se refera la un procedeu si la o instalatie de realizare a tamburelor de la imprimanta de calculator prin asamblarea demontabila printr-o pana a unor elemente modulare prelucrate prin eroziune electrochimica cu depasivare hidrodinamica într-un dispozitiv, parte componenta a unei instalatii, în care electrodul scula si piesa se gasesc în miscare uniforma de rotatie în sensul de curgere a electrolitului sub presiune prin interstitiile dintre un anod care este un element modular de prelucrat si un catod care constituie uin electrod scula, pentru evitarea fenomenului de pasivare si îndepartare a particulelor erodate datorita unei densitati mari de curent prin intermediul mediului de lucru.
Patent RO-90887-B1 (RO)
Inventor: CIOBOTARU VIRGINIA
IPC: C08L17/00
Filed: 1984-12-07
Abstract: Inventia se refera la un procedeu de fabricare a cauciucului regenerat din vulcanizarea pe baza de elastomeri butadien-acrilonitrilici prin operatii de gonflare si devulacnizare.
Patent RO-92386-B1 (RO)
Inventor: GRUMEZA BORIS
IPC: B67C3/20
Filed: 1985-03-14
Abstract: Instalatia de îmbidonat uleiuri minerale permite marirea productivitatii, în care scop dozarea unitatii de volum se face cu ajutorul unui cilindru cu un piston cu efect dublu, în care cursa pistonului este corelata cu volumul impus, iar cantitatea ce urmeaza a fi dozata determinata evacuarea cantitatii dozata determina evacuarea cantitatii dozate, prin dirijarea alternativa, cu ajutorul unei canale cu trei cai, a uleiului pompat spre unul din cele doua distribuitoare; se actioneaza pistoanele din cilindri de dozare egal cu numarul de bidoane goale amplasate anterior în navete, standarizate; se reduce considerabil timpul de manipulare.
Patent RO-94018-B1 (RO)
Inventor: BELOUSOV VITALIE
IPC: F03D3/00
Filed: 1985-12-13
Abstract: Inventia se refera la o turbina eoliana cu cupe, cu axele acestora paralele cu axa de rotatie verticala, destinata generatoarelor de puteri mici. Turbina eoliana cu cupe, constînd din niste semioale în forma de sectoare de cilindru circular sau de cilindru parabolic, rigidizate transversal prin nervuri, articulate de o balama continua cu axa legata de un capat exterior al unui brat în forma de semicilindru parabolic cu o parte convexa dirijata în sensul miscarii de rotatie si prevazut cu niste nervuri transversale de rigidizare, sudat de un lagar cu ax vertical al turbinei, fiecare pereche de pale fiind legate prin niste pîrghii de o bucsa deplasabila în lungul unui ax legat rigid de bratul semicilindric parabolic, pentru sincronizarea deschiderii unei perechi de semipale cu închiderea perechii corespunzatoare diametral opuse, este prevazuta o tija articulata la cele doua capete de semipalele interioare diametral opuse.