baber/WOPTO huggingface dataset:
Patent HU-226888-B1 (HU)
Title: Use of pyrrolidine derivatives for producing a medicament for the treatment of bone pain associated with bone cancer
Inventor: BOYD STEVEN A
IPC: C07D401/04
Filed: 1997-02-12
Abstract: Pyrrolidine derivatives of formula (I) and their salts are new. Z = C(R18)(R19) or CO; R18, R19 = H or alkyl; n = 0 or 1; R = (CH2)mW; m = 0-6; W = CO2G, PO3H2, P(O)(OH)E, CN, CONHR17, alkylaminocarbonyl, dialkylaminocarbonyl, tetrazolyl, OH, alkoxy, sulphonamido, CONHSO2R16, SO2NHCOR16 or a e.g. group of formula (n)-(p); G =H or carboxy-protecting group; E =H, lower alkyl or arylalkyl; R17= lower alkyl; R16 = lower alkyl, haloalkyl, aryl or dialkylamino; R1= lower alkyl, alkenyl, haloalkyl, haloalkoxyalkyl, cycloalkylalkyl, aralkyl, aryloxyalkyl, arylalkoxyalkyl, (N-alkanoyl-N-alkyl)aminoalkyl, alkylsulphonylamidoalkyl or (heterocyclyl)alkyl; R5a = alkylene or alkenylene; R7 = bond, alkylene, alkenylene, N(R21)-R10 or R10a-N(R21)-R10; R10, R10a = alkylene or alkenylene; R21=H, lower alkyl, alkenyl, haloalkyl, alkoxyalkyl, haloalkoxyalkyl, aryl or aralkyl; R4, R6 = e.g. (R11)(R12)N, lower alkyl, alkenyl, alkynyl, cycloalkyl, cycloalkylalkyl, aryl, etc; z = 0-5; R11, R12 = H, lower alkyl, haloalkyl, alkoxyalkyl, haloalkoxyalkyl, alkenyl, alkynyl, cycloalkyl, cycloalkylalkyl, aryl, heterocyclyl, aralkyl, (heterocyclyl)alkyl, hydroxyalkyl, alkoxy, aminoalkyl or trialkylaminoalkyl; R2 = e.g. H, lower alkyl, alkenyl, alkynyl, alkoxyalkyl, alkoxycarbonyl, hydroxyalkyl, haloalkyl or haloalkoxyalkyl, etc, provided that \- 1 of R1 and R2 is not H; R3 = R4COR5, R4R5a, R6SO2R7, R26SOR27, R22OCOR23, lower alkyl, alkenyl, alkynyl, cycloalkyl, cycloalkylalkyl, aryl, aralkyl, aryloxyalkyl, heterocyclyl, (heterocyclyl)alkyl, alkoxyalkyl, alkoxyalkoxyalkyl or R13COCH(R14) or H, R5b-Q or R5b-NHR20 when Z = C(R18)(R19) and R18, R19 = H; R5 = bond, alkylene, alkenylene, N(R20)R8, R8a-N(R20)-R8, O-R9 or R9a-O-R9; R8, R8a = alkylene or alkenylene; R20 = H, lower alkyl, alkenyl, haloalkyl, alkoxyalkyl, haloalkoxyalkyl, cycloalkyl or cycloalkylalkyl; R9, R9a = alkylene; R26 = lower alkyl, haloalkyl, alkenyl, alkynyl, cycloalkyl, cycloalkylalkyl, aryl, aralkyl, heterocyclyl, (heterocyclyl)alkyl, alkoxyalkyl or alkoxy substituted haloalkyl; R27= alkylene or alkenylene; R22 = carboxy protecting group or heterocyclyl; R23 = bond, alkylene, alkenylene or N(R24)-R25; R25= alkylene; R24 = H or alkyl; R13 = amino, alkylamino or dialkylamino; R14= aryl or R15CO; R15 = amino, alkylamino or dialkylamino; R5b = alkylene; Q = leaving group; R20a= H, alkyl, alkenyl, haloalkyl, alkoxyalkyl, haloalkoxyalkyl, cycloalkyl, cycloalkylalkyl, aryl or aralkyl. 44 Compounds (I) are specifically claimed, e.g (2R,3R,4S)-2-(3-fluoro-4-methoxyphenyl)-4-(1,3-benzodioxol-5-yl)-1- (2-(N-propyl-N-pentanesulphonylamino)ethyl)-pyrrolidine-3-carboxylic acid.
Patent JP-2900932-B1 (JP)
Title: 印刷物の製造方法、印刷物及び冊子体
IPC: A63F3/06
Filed: 1998-02-25
Granted: 1999-06-02
Abstract: 【要約】
【課題】ビンゴマトリックス印刷部において一列ライン を形成すると必ず当選として懸賞参加者に景品を渡すこ ととができるよう、当選するビンゴマトリックス印刷部 を有する印刷物の数を予め定めることが可能な印刷物の 製造方法、印刷物及びそれを綴じた冊子体を提供するこ とにある。
【解決手段】ビンゴマトリックス部に配置する予定の識 別記号全てに対し、指定識別記号か非指定識別記号かを 定める。次に、指定識別記号がビンゴマトリックス印刷 部において一列ラインを形成する当選ビンゴマトリック ス印刷物と、形成しない落選ビンゴマトリックス印刷物 とを製造することで、当選するビンゴマトリックス印刷 部を有する印刷物の数を予め定めることが可能となる。
Patent JP-2899271-B1 (JP)
Title: マンホール蓋の転落防止構造
IPC: E02D29/12
Filed: 1998-03-13
Granted: 1999-06-02
Abstract: 【要約】
【課題】  マンホール蓋の落下時における編織物の撓み 量を可及的に小さく為し得て、その際におけるマンホー ル蓋のマンホール内の収容物との接触を効果的に防止し 得るマンホール蓋の転落防止構造を提供する。
【解決手段】  受枠１４の相対向する一組の内側部位の それぞれ設けられた複数の第一の係合部５２，５８，６ ４と、編織物２８の互いに対向位置する一組の辺縁部に 固定される一対の剛性部材３０，３０のそれぞれに設け られた複数の第二の係合部３４とを係合せしめた状態下 で、引張手段７２を操作して、該一対の剛性部材３０， ３０のうち少なくとも一方の剛性部材３０を、それに対 応する少なくとも一方の辺縁部が取り付けられる受枠１ ４の内側部位に向かって接近移動させることにより、編 織物２８が、マンホール開口部に広げられ、且つ緊張せ しめられた状態で、受枠１４に取り付けられ得るように 構成した。
Patent JP-S553815-B1 (JP)
IPC: H01L21/00
Filed: 1967-10-02
Abstract: A method for fitting a semiconductor pellet on a metal substrate, welding preliminarily a gold disc on the surface of a nickel plate by the electric resistance welding method and thereafter alloying a silicon pellet with said gold disc under the eutectic temperature of gold-nickel.
Patent JP-2876003-B1 (JP)
Title: 点制御式信号選別装置
IPC: B61L3/12
Filed: 1998-03-12
Granted: 1999-03-31
Abstract: 【要約】
【課題】地上子の共振周波数を増やさずに送信する情報 量を増やす。
【解決手段】地上子１１にはコイルＬとコンデンサＣ及 びコイルＬとコンデンサＣとを接続したり遮断するスイ ッチＳからなる共振回路を複数組有する。列車が走行し て地上子１１と車上子１２が電磁結合すると、車上子１ ２の２次側コイルから出力する受信信号は地上子１１に 設定された１又は複数の共振周波数に対応して変化す る。この受信信号を増幅器２１で増幅してフィルタ１５ で選別して、地上子１１に設定された１又は複数の共振 周波数に対応した情報を出力する。この車上装置３０か ら出力する情報量は地上子１１の複数の共振周波数の組 合せにより定まり、地上子１１の共振周波数の組合せを 変えることにより送信する情報量を大幅に増やすことが できる。
Patent JP-3045238-B1 (JP)
Title: 繊維用処理油剤及び繊維の油剤処理方法
IPC: D06M13/224
Filed: 1999-03-24
Granted: 2000-05-29
Abstract: 【要約】
【課題】  繊維用処理油剤としての良好な糸条の毛羽発 生防止性や糸切れ防止効果を有し、さらに良好な生分解 性を併せ持った繊維用処理油剤を提供する。
【解決手段】  下記一般式
Ｒ 1  ＣＯＯ−（ＣＨ 2  ＣＨ 2  Ｏ） x  −ＲＯ−（ＣＨ 2  Ｃ Ｈ 2  Ｏ） y  −Ｒ 2 
（式中、Ｒは炭素数１〜２のアルキル基により１〜２個 置換されていてもよい炭素数２〜４のアルキレン基又は ヘテロアルキレン基を表し、Ｒ 1  は炭素数１〜１９のア ルキル基又はアルキレン基を表し、Ｒ 2  は水素原子又は 炭素数２〜２０の飽和もしくは不飽和のアシル基を表 し、ｘ及びｙはそれぞれ１以上の整数であり、ｘ＋ｙ＝ ５〜２０である）で表される化合物を含有する繊維用処 理油剤及びこの繊維用処理油剤を、繊維に対して、繊維 重量に対して０．１〜１．５重量％の量で付着させるこ とを含む繊維の油剤処理方法。
Patent JP-2879680-B1 (JP)
Title: 焼肉等の加熱調理装置
IPC: A47J37/00
Filed: 1998-03-19
Granted: 1999-04-05
Abstract: 【要約】
【課題】  材料を焦がすことなく焼くことにより、煙の 発生をなくし且つまた臭も少なくする。
【解決手段】  ２つの水タンク２，３間に金属パイプ ７，７…を多数平行して取り付ける。水タンク２，３を 熱源９，１０で加熱して内部の水を熱する。熱した水に より金属パイプ７，７…を加熱し、該金属パイプ７，７ …を焼き上げ用加熱体とする。また、蒸気抜きパイプ ５，６によって水タンク２，３内の蒸気を抜き、該蒸気 を該水タンク２，３間の下部に導いて放出する。
Patent WO-9939252-B1 (WO)
Title: Appareil et procede d'affichage automatique d'informations
Inventor: LEE MYUN WOO
IPC: G04G11/00
Filed: 1999-02-01
Abstract: L'invention concerne un appareil qui contient une date particulière prédéfinie par un utilisateur et différents groupes d'informations particulières, chaque groupe concernant une période prédéterminée entre la date prédéfinie et la date actuelle. L'appareil affiche automatiquement un groupe d'informations correspondant à ladite période. L'appareil comprend une mémoire non rémanente, une unité de commande permettant de calculer la période entre la date prédéfinie et la date actuelle et de lire les informations en fonction de la différence de date à partir de la mémoire, une mémoire ROM stockant un programme d'exécution, une mémoire de polices stockant des polices d'affichage, une unité de commande d'affichage à cristaux liquides, un panneau d'affichage à cristaux liquides, une unité de génération de signal audio et un avertisseur. L'appareil et le procédé assistent les personnes qui nécessitent beaucoup d'informations et qui ont de la peine à les obtenir, par exemple des femmes enceintes ou des femmes qui travaillent et qui ont des enfants à leur charge. Ainsi, elles peuvent obtenir les informations nécessaires facilement tout en ne manquant pas à leurs tâches quotidiennes, ce qui leur permet d'éviter d'éventuels problèmes.
Patent NL-1040880-B1 (NL)
Title: Doseerbeker.
Inventor: ALEXANDER PETRUS MARIA PAULEN
IPC: G01F11/26
Filed: 2014-07-10
Granted: 2016-09-21
Abstract: Beschreven is een doseerbeker (1 00), omvattende: - een containerbeker (110); - een vloeistofdicht op de containerbeker aansluitende drinkschaal (120) met een bodem (121) en een centrale opening (124) in die bodem; - een vloeistofdicht op genoemde centrale opening aansluitende buis (130) die vanaf de drinkschaal (120) omlaag reikt; - een stelsel van meerdere, rotatiesymmetrisch rondom een centrale as opgestelde portioneerkamers ( 141 ). Elke portioneerkamer heeft een achterwand (147) die vloeistofdicht aansluit op de bodem; een gesloten bovenwand (142) die afdichtend aansluit op de onderrand van de buis; een nabij de zijwand (112) van de containerbeker (110) gelegen ingangsopening (143); en een uitgangsopening (144) nabij zijn achterwand (147), waarbij elke uitgangsopening aansluit op een separaat, binnen de buis gelegen, verticaal gericht, kanaal (134) dat uitgangszijdig communiceert met de opening in de bodem van de drinkschaal.
Patent NL-2015932-B1 (NL)
Title: Vehicle and system for distributing litter material in an accommodation for an animal.
Inventor: MUSTAFA SIRIN
IPC: A01K1/015
Filed: 2015-12-10
Granted: 2017-07-03
Abstract: The invention provides an unmanned wheeled vehicle for transporting litter material to or within an accommodation for an animal with a container to hold a quantity of litter material and a dispensing opening to dispense litter material from the container. The container has a filling opening and a filling opening cover which is movable between a closed position, in which the filling opening is covered by the filling opening cover and an open position, in which the filling opening is, at least partially, not covered by the filling opening cover to allow the container to be filled with litter material. The container further has a pusher element movably arranged in the container and configured to push litter material towards the dispensing opening, and wherein the filling opening cover is configured to be moved from the closed position to the open position by a movement of the pusher element.
Patent NL-2017899-B1 (NL)
Title: Apparatus and method for controlling weeds
Inventor: JOHANNES GERHARDUS GILBERS
IPC: A01M21/04
Filed: 2016-11-30
Granted: 2018-06-11
Abstract: Apparatus for controlling weeds, comprising a frame movable over a surface, at least a storage tank for hot liquid and a supply system for supplying hot liquid from said at least one storage tank to supply nozzles for dispensing the hot liquid, wherein a control system is provided for controlling the supply nozzles, wherein at least one nozzle supply is provided between the at least one storage tank and a series of supply nozzles, for feeding hot liquid to nozzles of said series of nozzles, which at least one nozzle supply is at least partly surrounded by an isolation tank filled with hot liquid.
Patent NL-2019474-B1 (NL)
Title: Digital communication system, method of transferring power and data between a first circuit and a second circuit and circuit for use in a digital communication system.
Inventor: MARC SAES
IPC: H04L12/40
Filed: 2017-09-01
Granted: 2019-03-11
Abstract: A method of transferring power and data between a first circuit and a second circuit is described, whereby the second circuit comprises a processing unit having an l/O terminal and an electric energy storage element, the electric energy storage element being configured to be charged by the first circuit via the I/O terminal and configured to power the processing unit, the method comprising: - establishing a wired communication link between an I/O terminal of the first circuit and the I/O terminal of the second circuit; - operating the l/O terminal of the second circuit in a data transmitting mode and the I/O terminal of the first circuit in a data receiving mode; - transmitting data via the l/O terminal of the second circuit to the I/O terminal of the first circuit by modulating an output level of the l/O terminal of the second circuit between a high level and a low level; - determining whether the output level of the I/O terminal of the second circuit corresponds to the high level or the low level and, when the output level corresponds to the high level: - operating the I/O terminal of the first circuit in a data transmitting mode; and - raising an output level of the l/O terminal of the first circuit to a level that is at least equal to the high level during at least part of a period when the output level of the I/O terminal of the second circuit corresponds to the high level, thereby charging the electric energy storage element.
Patent NL-2019634-B1 (NL)
Title: Solar cells with transparent contacts based on poly-silicon-oxide
Inventor: OLINDO ISABELLA
IPC: H01L31/074
Filed: 2017-09-27
Granted: 2019-04-03
Abstract: The present invention is in the field of a process for making solar cells, or photovoltaic (PV) cell, with transparent contacts based on poly—silicon-oxide, and solar cells with transparent contacts based on poly—silicon—oxide. Said solar cells comprise at least one hetero junction and typi— cally two hetero junctions. The solar cell may be considered as a high temperature silicon oxide hetero junction (HT—SOHO) solar cell.
Patent NL-2020572-B1 (NL)
Title: A device for material deposition and a method thereof
Inventor: PETRUS JOHANNES FRANCISCUS DIEPENS
IPC: C23C14/58
Filed: 2018-03-12
Granted: 2019-09-20
Abstract: 1 1 Abstract A device for material deposition comprising a ﬁrst vessel for processing a ﬁrst object being at a ﬁrst temperature at which a material in vapour phase exists in the ﬁrst vessel. The device further comprises a second vessel provided with a second object, the 5 second object being at a second temperature. The second vessel is connected to the ﬁrst vessel via a ﬁrst connection part positioned between the ﬁrst vessel and the second vessel and outside a ﬁctitious line of sight between the ﬁrst object and the second object. The device further comprises heat transport device for maintaining the second temperature at a value lower than a condensing temperature of the material. 10
Patent NL-2023404-B1 (NL)
Title: System and method for rearing invertebrates
Inventor: VINCENT DE GELDER
IPC: A01K67/033
Filed: 2019-06-28
Granted: 2021-01-12
Abstract: Systems and methods are provided for rearing invertebrates by utilizing a plurality of crates arranged into at least one stack, each crate in the stack defining an airflow path there through from an in|et opening in a first wall to an outlet opening in a second wall opposite the first wall of each crate. The plurality of crates are arranged in a climate controlled chamber.
Patent NL-2024154-B1 (NL)
Title: Cylindrical head boring tool, in particular a Forstner bit
Inventor: JÜRGEN MIEBACH
IPC: B27G15/00
Filed: 2019-11-04
Granted: 2021-07-19
Abstract: The invention provides a cylindrical drill bit comprising at least one set of circumferential cutting edges positioned at a circumference of the drill bit; wherein the circumference is centred to a longitudinal rotational axis; wherein each set of circumferential cutting edges comprises at least two circumferential cutting edges; and wherein the at least two circumferential cutting edges have a mutually different radial distance from the longitudinal rotational aXis.
Patent NL-2029218-B1 (NL)
Title: Apparatus for advanced treatment of slightly polluted water
Inventor: QUNLI GAO
IPC: C02F9/00
Filed: 2021-09-21
Granted: 2022-04-06
Abstract: The present invention discloses an apparatus for advanced treatment of slightly polluted water comprising a power unit and units for treatment of the slightly polluted water 5 sequentially as follows: a filtration and electrolysis unit, a settling unit, a primary wetland unit and a secondary wetland unit. The power unit mixes the slightly polluted water with air and then delivers the mixture to the filtration and electrolysis unit; an iron-carbon filler is placed in the filtration device for color removal from the slightly polluted water, removal of organic matter and formation of flocs under the action of formed iron-carbon micro-cells and air; the 10 electrolysis device is used for treating the sewage discharged from the filtration device to remove most of the ammonia nitrogen and phosphorus therein; the settling unit is used for precipitation of the formed flocs; the primary wetland unit comprises a filler layer, a soil layer and plants, the unit being used for removal of nitrogen and phosphorus from the water discharged from the settling unit; the secondary wetland unit has similar structure and 15 functions as the primary wetland unit. The apparatus can effectively remove various kinds of pollutants in water, thereby achieving purification of sewage, and ensuring a stable water quality up to standards.
Patent NL-2029651-B1 (NL)
Title: Method and supercapacitor system for storing energy, and energy storage system provided therewith
Inventor: ROBERT CHRISTIAAN FRANCISCUS DE KLER
IPC: H01M10/26
Filed: 2021-11-05
Granted: 2023-06-05
Abstract: The invention relates to a method and system for storing energy in a system. The method comprises the steps of: — providing a supercapacitor system with an electrochemical cell, comprising: — a separator operatively coupled with the electrochemical cell to divide the electrochemical cell into at least two compartments, wherein the at least two compartments comprise an anode compartment and a cathode compartment; — at least two electrodes, wherein the first electrode is operatively coupled with the anode compartment and the second electrode is operatively coupled with the cathode compartment, and — a current and/or voltage source operatively coupled with the at least two electrodes, — providing an electrolyte solution to the electrochemical cell of the supercapacitor system, and — charging the supercapacitor system involving providing a current and/or voltage to the at least two electrodes and separating the electrolyte solution into a solution comprising a cation and a solution comprising an anion, including a terminal voltage which is equal to or more than 1.5 Volt, wherein the electrolyte solution comprises one or more cations selected from the group of lithium, sodium, potassium, rubidium, caesium, ammonium.
Patent WO-0105622-B1 (WO)
Inventor: DE FILIPPO EMILIO
IPC: B60N2/48
Filed: 2000-07-14
Abstract: L'invention vise à améliorer la construction des appuis-tête de sièges automobiles et à résoudre ainsi le problème de sécurité passive des passagers en cas d'accident. L'appui-tête de la présente invention est constitué d'un coussin, d'une paire de pattes de fixation (1), de manchons (3) pourvus de ressorts (7) qui pénètrent dans des évidements de positionnement (2) situés sur les pattes de fixation (1). Des masses inertielles (8) sont disposées à proximité des ressorts (7), dans des sièges (6) formées dans les brides (5) d'un manchon (3). Chacune de ces masses d'inertie présente la forme d'une unité oblongue plate. En cas d'accident, les masses inertielles (8) bloquent les ressorts (7) et empêchent ceux-ci de quitter les évidements de positionnement (2) situés sur les pattes de fixation (1), ce qui permet d'éviter que le coussin ne se sépare complètement du dossier du siège automobile.
Patent RO-113469-B1 (RO)
Title: Indolopyrrolocarbazole derivatives, method for preparing and pharmaceutical composition containing the same
Inventor: KOJIRI KATSUHISA
IPC: A61K31/70
Filed: 1992-11-27
Abstract: Indolopyrrolocarbazole derivs. of formula (I) are new. In (I) R1, R2 = H, alkyl, alkenyl alkynyl, aryl, aralkyl or hetero (each opt. substd. by 1-5 of carboxy, carbamoyl, sulpho, NH2, CN, mono- and dialkylamino, OH and halo) or a gp. Y-R3; Y = carbonyl, thiocarbonyl of sulphonyl; R3 = H, alkyl, cycloalkyl, cycloalkylalkyl, aryl, aralkyl, hetero (each opt. substd. by 1-4 of halo, OH, carboxyl, CN, alkoxycarbonyl or NH2 and carbamoyl (each opt. substd. by 1-2 alkyl further substd. by halo, OH, NH2, carboxyl, carbamoyl and alkoxycarbonyl)) alkoxy, hydrazino, NH2, arylamino or carbamoyl; or R1 + R2 = alkidine opt. substd. by 1-4 of NH2, mono- or dialkylamino, OH, carboxyl and sulphonyl; or R1 + R2 = combined with the N to which they are attached form a heterocyclic gp. opt. substd. by alkyl further opt. substd. by NH2, Oh, carboxyl and sulpho; G = pentose or hexose; and X1, X2 = H, halo, NH2, mono- or dialkylamino, OH, alkoxy, aralkoxy carboxyl alkoxycarbonyl or alkyl.
Patent RO-112342-B1 (RO)
Inventor: SIMON MELINTE
IPC: B23C5/08
Filed: 1993-11-04
Abstract: Freza-disc reglabilă, destinată prelucrării suprafeţelor profilate, exploatabilă pe maşini de frezat, este formată din două corpuri inelare cu dinţi aşchietori intercalaţi, la periferie. Primul corpinelar (1) este prevăzut, pe faţa frontală interioară, cu nişte canale diametrale (a), cu acelaşi profil, dar cu adâncimi axiale diferite, pentru a se cupla cu nişte dinţi (b), aflaţi pe faţa frontală interioară a celui de-al doilea corp inelar (2), dinţii (b) fiind conjugaţi cu canalele (a) din primul corp (1) inelar şi au mărimi egale.
Patent RO-113547-B1 (RO)
Inventor: CALCIU ALEXANDRU
IPC: B65H57/12
Filed: 1995-09-15
Abstract: Invenţia se referă la un suport tubular pentru fire de sticlă şi la un procedeu de realizare a acestuia, utilizat la bobinarea firelor textile, în special a firelor de sticlă, stabilind caracteristicile materialelor textile, ţesute şi interţesute, din care se confecţionează suportul tubular, numărul de straturi de material, modul de aşezare, îmbinare şi consolidare a acestora, suportul tubular obţinut având o fiabilitate mărită, respectiv o rezistenţă mărită, cu menţinerea rigidităţii şi stabilităţii geometriei iniţiale a acestuia chiar şi în timpul înfăşurării firelor sub tensiune.
Patent RO-114878-B1 (RO)
Inventor: LUCA DORIN
IPC: B21D26/14
Filed: 1997-10-07
Abstract: Prezenta invenție se referă la
un dispozitiv pentru testarea deformabilității
tablelor, destinat determinării curbelor limită
de deformare a tablelor în cadrul ambutisărilor
cu viteze ridicate. Dispozitivul conform
invenției este alcătuit dintr-un subansamblu de
deformare (A), format dintr-o carcasă de
textolit [2], în care este fixată o bobină spirală
plană (3) și care glisează în lungul unor
coloane (1] solidare cu un subansamblu de
ambutisare (B), dotat cu un inel de reținere
(8], Subansamblul de ambutisare (B) este
prevăzut cu o placă de bază (11], în care este
poziționată o placă de ambutisare (6), solidară
cu un dorn (10) plasat într-o adâncitură
cilindrică (b) si dotat cu un capăt semisferic
(d).
Patent RO-116053-B1 (RO)
Title: Radial settler
Inventor: PANAITESCU VICTOR CLAUDIU
IPC: B01D21/02
Filed: 1998-02-27
Abstract: The invention relates to a radial settler, designed for removing solid particles from water, applicable to the equipment of the water treatment installations. According to the invention, the settler comprises some frequency converters (46,47) ensuring the variable displacement speed of a scraping bridge (C) and the variable rotation speed of a recirculating pump (J) depending on the concentration of the slurries indicated by some turbidimeters (48) and by the inflow rate. Some proximity transducers (40) generate pulses which, by some time-relays (45,46), actuate some emptying sluices (I) depending on the position of the scraping bridge (C) which moves on a circular rolling track of a settling tank (A) by means of frustoconical wheels (E, F) with inclined axes.
Patent RO-117935-B1 (RO)
Title: Cock system for sanitary appliances
Inventor: NICOLAE ION
IPC: F16K11/04
Filed: 1999-03-03
Abstract: The invention relates to a cock system for sanitary appliances, that mixes hot and cold water necessary in showers, basins and other similar sanitary objects. According to the invention, the cock system for sanitary appliances comprises a central body (1) provided with some branches, having some outlet connections (3) and also some inlet connections (4), some duty fittings being assembled between the outlet (3) and inlet (4) connections, provided with a cylindrical body (2) wherein some flow regulation balls for adjusting the flow rate (7) of the cold water and hot water, respectively, are located.
Patent RO-118196-B1 (RO)
Title: Process for obtaining the ammonium tiosulphate
Inventor: GOLDSTEIN JACK
IPC: C01B17/64
Filed: 1999-05-03
Abstract: The invention relates to a process for obtaining the ammonium tiosulphate, using an ammonium bisulphite solution of 50% concentration, chemical industry wastage. Said solution is alkalized with aqueous ammonia of 25% concentration until reaching a pH value of 7.0...7.5. Sulphur, in a stoichiometric amount, at a temperature of 75...80°C is added, while stirring. The ammonium tiosulphate solution, thus obtained, is filtrated and subjected to an operation of crystallizing by cooling.