EP0642146A3 - Pressure switch device. - Google Patents
Pressure switch device. Download PDFInfo
- Publication number
- EP0642146A3 EP0642146A3 EP94306490A EP94306490A EP0642146A3 EP 0642146 A3 EP0642146 A3 EP 0642146A3 EP 94306490 A EP94306490 A EP 94306490A EP 94306490 A EP94306490 A EP 94306490A EP 0642146 A3 EP0642146 A3 EP 0642146A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- pressure switch
- switch apparatus
- pressure
- switch
- 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.)
- Withdrawn
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H35/00—Switches operated by change of a physical condition
- H01H35/24—Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow
- H01H35/247—Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow the switch being of the reed switch type
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H35/00—Switches operated by change of a physical condition
- H01H35/24—Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow
- H01H35/34—Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow actuated by diaphragm
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Switches Operated By Changes In Physical Conditions (AREA)
- Air Bags (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITRM930595A IT1262406B (it) | 1993-09-03 | 1993-09-03 | Dispositivo interruttore sensibile alle pressioni. |
ITRM930595 | 1993-09-03 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0642146A2 EP0642146A2 (en) | 1995-03-08 |
EP0642146A3 true EP0642146A3 (en) | 1995-11-15 |
Family
ID=11401936
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP94306490A Withdrawn EP0642146A3 (en) | 1993-09-03 | 1994-09-02 | Pressure switch device. |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0642146A3 (it) |
JP (1) | JPH07182956A (it) |
IT (1) | IT1262406B (it) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5487559A (en) * | 1994-09-13 | 1996-01-30 | Trw Inc. | Air bag inflator with pressure sensor |
FR2833348B1 (fr) * | 2001-12-12 | 2004-03-05 | In Lhc | Detecteur de pression de fluide |
DE102012205147B3 (de) * | 2012-03-29 | 2013-03-07 | Siemens Aktiengesellschaft | Druckschalteinrichtung mit elektromagnetisch ansteuerbarem Stellglied zur Diagnose der Funktionsfähigkeit eines Schaltelements der Druckschalteinrichtung |
CN103629521A (zh) * | 2013-10-30 | 2014-03-12 | 扬州新沃机电科技开发有限公司 | 一种集成式安全气囊用充气装置 |
KR102417368B1 (ko) | 2017-12-19 | 2022-07-05 | 현대자동차 주식회사 | 오일 압력 스위치 및 이를 이용한 피스톤 쿨링 오일 제트의 고장 진단 장치 및 방법 |
CN112599383B (zh) * | 2020-12-08 | 2022-08-16 | 中国空气动力研究与发展中心设备设计及测试技术研究所 | 一种用于低温环境的气体压差开关装置 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1588592A (it) * | 1968-09-19 | 1970-04-17 | ||
US4049935A (en) * | 1974-06-11 | 1977-09-20 | Allied Chemical Corporation | Pressure switch with diaphragm |
US5331126A (en) * | 1993-06-15 | 1994-07-19 | Texas Instruments Incorporated | Pressure switch apparatus for monitoring pressure level in an enclosed chamber and methods of calibrating same and for making a movable contact arm for use therewith |
-
1993
- 1993-09-03 IT ITRM930595A patent/IT1262406B/it active IP Right Grant
-
1994
- 1994-08-29 JP JP6203768A patent/JPH07182956A/ja active Pending
- 1994-09-02 EP EP94306490A patent/EP0642146A3/en not_active Withdrawn
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1588592A (it) * | 1968-09-19 | 1970-04-17 | ||
US4049935A (en) * | 1974-06-11 | 1977-09-20 | Allied Chemical Corporation | Pressure switch with diaphragm |
US5331126A (en) * | 1993-06-15 | 1994-07-19 | Texas Instruments Incorporated | Pressure switch apparatus for monitoring pressure level in an enclosed chamber and methods of calibrating same and for making a movable contact arm for use therewith |
Also Published As
Publication number | Publication date |
---|---|
IT1262406B (it) | 1996-06-19 |
ITRM930595A0 (it) | 1993-09-03 |
JPH07182956A (ja) | 1995-07-21 |
EP0642146A2 (en) | 1995-03-08 |
ITRM930595A1 (it) | 1995-03-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): DE FR GB IT NL |
|
PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): DE FR GB IT NL |
|
17P | Request for examination filed |
Effective date: 19960429 |
|
17Q | First examination report despatched |
Effective date: 19970908 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 19980120 |