CA1025836A - Servomecanisme de fermeture des vannes - Google Patents
Servomecanisme de fermeture des vannesInfo
- Publication number
- CA1025836A CA1025836A CA230,855A CA230855A CA1025836A CA 1025836 A CA1025836 A CA 1025836A CA 230855 A CA230855 A CA 230855A CA 1025836 A CA1025836 A CA 1025836A
- Authority
- CA
- Canada
- Prior art keywords
- est
- pile
- chrome
- positive
- une
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K39/00—Devices for relieving the pressure on the sealing faces
- F16K39/02—Devices for relieving the pressure on the sealing faces for lift valves
- F16K39/024—Devices for relieving the pressure on the sealing faces for lift valves using an auxiliary valve on the main valve
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
- F16K31/122—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston
- F16K31/1225—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston with a plurality of pistons
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Fluid-Driven Valves (AREA)
- Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Fluid-Pressure Circuits (AREA)
Abstract
ABREGE DESCRIPTIF
L'invention est du domaine des piles métal alcalin (Li) chromate d'argent. On propose d'utiliser comme matériau du boîtier positif d'une telle pile de l'acier inoxydable contenant au moins 11%
de chrome. ?ar ce choix, on retarde considérablement la corrosion du boîtier lors du stockage ou de la décharge.
L'invention est du domaine des piles métal alcalin (Li) chromate d'argent. On propose d'utiliser comme matériau du boîtier positif d'une telle pile de l'acier inoxydable contenant au moins 11%
de chrome. ?ar ce choix, on retarde considérablement la corrosion du boîtier lors du stockage ou de la décharge.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US49061674A | 1974-07-22 | 1974-07-22 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1025836A true CA1025836A (fr) | 1978-02-07 |
Family
ID=23948801
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA230,855A Expired CA1025836A (fr) | 1974-07-22 | 1975-07-04 | Servomecanisme de fermeture des vannes |
Country Status (8)
Country | Link |
---|---|
JP (1) | JPS5131924A (fr) |
CA (1) | CA1025836A (fr) |
CH (1) | CH591035A5 (fr) |
DE (1) | DE2532651A1 (fr) |
ES (1) | ES439653A1 (fr) |
FR (1) | FR2280009A1 (fr) |
GB (1) | GB1513779A (fr) |
IT (1) | IT1044009B (fr) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2811879C2 (de) * | 1978-03-18 | 1982-04-15 | Carl Heinz Dipl.-Ing. 4050 Mönchengladbach Häfele | Eigenmediumgesteuertes Schaltventil |
CN101398099B (zh) * | 2008-11-17 | 2010-12-08 | 浙江大农实业有限公司 | 压差式卸压阀 |
CN104676027A (zh) * | 2015-01-29 | 2015-06-03 | 成都绿迪科技有限公司 | 一种液压平板阀 |
CN107387786B (zh) * | 2017-03-02 | 2023-04-28 | 成都凯远流体控制工程有限公司 | 兼具良好密封性的多功能压力/流量控制阀及其操作方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1168720B (de) * | 1961-09-20 | 1964-04-23 | Ver Armaturen Gmbh | Schlauchabsperrventil |
US3182971A (en) * | 1963-10-21 | 1965-05-11 | St Regis Paper Co | Homogenizing valve control |
DE1550065B1 (de) * | 1966-05-10 | 1970-10-15 | Acf Ind Inc | Einrichtung zur Steuerung der Be- und Entladung von entfernt von der Kueste an einer Boje od.dgl. anlegenden Tankschiffen |
LU56736A1 (fr) * | 1968-08-19 | 1968-11-21 | ||
DE2011713A1 (de) * | 1970-03-12 | 1971-09-30 | Bosch Gmbh Robert | Verstelleinrichtung fuer einen hydraulikkolben mit pulslaengenmodulierten steuersignalen |
JPS498970A (fr) * | 1972-05-26 | 1974-01-26 |
-
1975
- 1975-07-04 CA CA230,855A patent/CA1025836A/fr not_active Expired
- 1975-07-21 GB GB3049275A patent/GB1513779A/en not_active Expired
- 1975-07-21 IT IT2562375A patent/IT1044009B/it active
- 1975-07-22 CH CH958475A patent/CH591035A5/xx not_active IP Right Cessation
- 1975-07-22 ES ES439653A patent/ES439653A1/es not_active Expired
- 1975-07-22 DE DE19752532651 patent/DE2532651A1/de active Granted
- 1975-07-22 JP JP8956575A patent/JPS5131924A/ja active Granted
- 1975-07-22 FR FR7522827A patent/FR2280009A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
DE2532651A1 (de) | 1976-02-05 |
DE2532651C2 (fr) | 1987-09-10 |
JPS5131924A (ja) | 1976-03-18 |
ES439653A1 (es) | 1977-03-01 |
JPS5429728B2 (fr) | 1979-09-26 |
CH591035A5 (fr) | 1977-08-31 |
FR2280009A1 (fr) | 1976-02-20 |
FR2280009B1 (fr) | 1983-02-04 |
IT1044009B (it) | 1980-02-29 |
GB1513779A (en) | 1978-06-07 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP0096645B1 (fr) | Dispositif d'étanchéité pour robinet à tournant sphérique | |
CA1025836A (fr) | Servomecanisme de fermeture des vannes | |
FR2562630A1 (fr) | Joint metallique flexible | |
CN106910852A (zh) | 密闭型电池 | |
JP2006517724A5 (fr) | ||
EP0003133B1 (fr) | Dispositif de traversée étanche d'une paroi simple ou double en matière plastique par une connexion électrique et application à une batterie de générateurs électrochimiques | |
US2478798A (en) | Primary cell vent and method of making | |
FR2480391A1 (fr) | Robinet a joints ignifuges | |
CA1053748A (fr) | Traversee etanche du couvercle d'un accumulateur par une borne en plomb | |
WO2007066290A3 (fr) | Pile zinc/air | |
FR2573922A1 (fr) | Dispositif de protection contre les courts-circuits dans un empilement de piles electrolytiques | |
BE1000150A4 (fr) | Briquet a gaz liquefie. | |
FR2620784A1 (fr) | Clapet concu pour un carter ayant un passage cylindrique d'ecoulement de fluide | |
FR2503935A1 (fr) | ||
FR2510310A1 (fr) | Traversee etanche de borne negative et generateur electrochimique faisant application de cette traversee | |
EP0069034B1 (fr) | Joint d'étanchéité pour températures hautes ou basses en conditions statiques ou dynamiques | |
US2585922A (en) | Hermetically sealed alkaline dry cell | |
EP0292346B1 (fr) | Garniture de étanchéité à anneau de réaction incorporé, notamment pour obturateur | |
CN212028573U (zh) | 一种三维偏心卡箍闸阀 | |
FR2594517A1 (fr) | Joint d'etancheite | |
FR2532787A1 (fr) | Perfectionnements aux piles electrochimiques | |
FR2606215A1 (fr) | Pile electrochimique | |
EP0597357A1 (fr) | Pièce d'horlogerie comportant une trappe de pile fermée par un joint d'étanchéité | |
CN220569859U (zh) | 防爆阀、储能电芯及电池包 | |
JPS5914231B2 (ja) | 密封アルカリ金属バツテリ容器 |