CH633869A5 - Safety shut-off valve controlled directly by electromagnetic means - Google Patents
Safety shut-off valve controlled directly by electromagnetic means Download PDFInfo
- Publication number
- CH633869A5 CH633869A5 CH938878A CH938878A CH633869A5 CH 633869 A5 CH633869 A5 CH 633869A5 CH 938878 A CH938878 A CH 938878A CH 938878 A CH938878 A CH 938878A CH 633869 A5 CH633869 A5 CH 633869A5
- Authority
- CH
- Switzerland
- Prior art keywords
- valve
- spring
- magnetic core
- closure piece
- piece
- Prior art date
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
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/06—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
- F16K31/0644—One-way valve
- F16K31/0655—Lift valves
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Magnetically Actuated Valves (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2740646A DE2740646C2 (de) | 1977-09-09 | 1977-09-09 | Elektromagnetisch direkt gesteuertes Sicherheitsabsperrventil |
Publications (1)
Publication Number | Publication Date |
---|---|
CH633869A5 true CH633869A5 (en) | 1982-12-31 |
Family
ID=6018521
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH938878A CH633869A5 (en) | 1977-09-09 | 1978-09-07 | Safety shut-off valve controlled directly by electromagnetic means |
Country Status (4)
Country | Link |
---|---|
CH (1) | CH633869A5 (it) |
DE (1) | DE2740646C2 (it) |
FR (1) | FR2402818A1 (it) |
IT (1) | IT1098561B (it) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3528296A1 (de) * | 1985-08-07 | 1987-02-19 | Fluidtech Gmbh | Magnetventil |
DE4028447A1 (de) * | 1990-09-07 | 1992-03-12 | Teves Gmbh Alfred | Elektromagnetventil fuer hydraulische bremsanlagen mit schlupfregelung |
DE19619196A1 (de) * | 1996-05-11 | 1997-11-13 | Pierburg Ag | Elektromagnetisches Schaltventil |
CN101929563B (zh) * | 2009-06-26 | 2013-03-13 | 浙江三花制冷集团有限公司 | 一种通电时关闭的电磁阀 |
EP2267348B2 (en) * | 2009-06-26 | 2015-07-29 | Zhejiang Sanhua Climate & Appliance Controls Group Co., Ltd. | A normally open solenoid valve and an assembling method thereof |
CN101949461B (zh) * | 2009-07-10 | 2013-04-17 | 浙江三花制冷集团有限公司 | 一种通电关闭的电磁阀及其制造方法 |
CN104763812A (zh) * | 2015-03-26 | 2015-07-08 | 苏州福润机械有限公司 | 一种电磁阀 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1032992B (de) * | 1957-03-05 | 1958-06-26 | Stahl Armaturen G M B H | Absperrarmatur mit Rueckdichtung |
FR1197186A (fr) * | 1958-06-07 | 1959-11-27 | Vanne électromagnétique utilisable pour tous fluides à toutes pressions | |
DE2105583A1 (de) * | 1971-02-06 | 1972-08-10 | Robert Bosch Gmbh, 7000 Stuttgart | Magnetventil zur Abgasrückführung bei Brennkraftmaschinen |
-
1977
- 1977-09-09 DE DE2740646A patent/DE2740646C2/de not_active Expired
-
1978
- 1978-09-01 FR FR7825308A patent/FR2402818A1/fr active Granted
- 1978-09-06 IT IT27390/78A patent/IT1098561B/it active
- 1978-09-07 CH CH938878A patent/CH633869A5/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
FR2402818A1 (fr) | 1979-04-06 |
DE2740646A1 (de) | 1979-03-29 |
DE2740646C2 (de) | 1982-05-19 |
FR2402818B1 (it) | 1985-01-18 |
IT7827390A0 (it) | 1978-09-06 |
IT1098561B (it) | 1985-09-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |