EP0507002A3 - Pressure switch - Google Patents

Pressure switch Download PDF

Info

Publication number: EP0507002A3
Authority: EP; European Patent Office
Prior art keywords: pressure switch; switch; pressure
Prior art date: 1991-04-02
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn

Application number

EP19910119839

Other languages

German (de)

Other versions

EP0507002A2 (en

Inventor

Sigfrid Straessler

Rolf Baechli

Oliver Peter Honegger

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Huba Control AG

Original Assignee

Huba Control AG

Priority date (The priority date 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 date listed.)

1991-04-02

Filing date

1991-11-21

Publication date

1992-12-09

1991-11-21 Application filed by Huba Control AG filed Critical Huba Control AG

1992-03-25 Priority to KR1019920004850A priority Critical patent/KR930011035A/en

1992-04-02 Priority to JP8070092A priority patent/JPH05114341A/en

1992-10-07 Publication of EP0507002A2 publication Critical patent/EP0507002A2/en

1992-12-09 Publication of EP0507002A3 publication Critical patent/EP0507002A3/en

Status Withdrawn legal-status Critical Current

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
- H01H35/34—Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow actuated by diaphragm
- 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
- 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
- H01H35/26—Details
- H01H35/2607—Means for adjustment of "ON" or "OFF" operating pressure
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H5/00—Snap-action arrangements, i.e. in which during a single opening operation or a single closing operation energy is first stored and then released to produce or assist the contact movement
- H01H5/04—Energy stored by deformation of elastic members
- H01H5/18—Energy stored by deformation of elastic members by flexing of blade springs

Landscapes

Physics & Mathematics (AREA)
Fluid Mechanics (AREA)
Switches Operated By Changes In Physical Conditions (AREA)

EP19910119839 1991-04-02 1991-11-21 Pressure switch Withdrawn EP0507002A3 (en)

Priority Applications (2)

Application Number	Priority Date	Filing Date	Title
KR1019920004850A KR930011035A (en)	1991-04-02	1992-03-25	Pressure switch
JP8070092A JPH05114341A (en)	1991-04-02	1992-04-02	Pressure switch

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
CH975/91		1991-04-02
CH97591		1991-04-02

Publications (2)

Publication Number	Publication Date
EP0507002A2 EP0507002A2 (en)	1992-10-07
EP0507002A3 true EP0507002A3 (en)	1992-12-09

Family

ID=4199563

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP19910119839 Withdrawn EP0507002A3 (en)	1991-04-02	1991-11-21	Pressure switch

Country Status (2)

Country	Link
EP (1)	EP0507002A3 (en)
KR (1)	KR930011035A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0595210B1 (en) *	1992-10-30	1997-03-26	Huba Control Ag	Diaphragm assembly for a pressure switch
WO2006090447A1 (en) *	2005-02-23	2006-08-31	Yamatake Corporation	Snap action mechanism and pressure switch using the same

Citations (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2554266A (en) *	1948-12-02	1951-05-22	Bendix Aviat Corp	Pressure actuated switch
US2800549A (en) *	1953-01-06	1957-07-23	Century Geophysical Corp	Pressure actuated circuit maker and breaker
US3436502A (en) *	1966-02-08	1969-04-01	Patinvest Ag	Electric pressure-control snap switch
DE6920608U (en) *	1969-05-22	1970-10-22	Borgmann Kg W	MICRO CONTACT.
FR2089534A5 (en) *	1970-04-24	1972-01-07	Gruner Kg Relais Fabrik
US3830995A (en) *	1970-04-09	1974-08-20	Sixten Englesson	Control device with snap switch
GB1433391A (en) *	1973-05-17	1976-04-28	Diamon H Controls Ltd	Electric control devices
US4272660A (en) *	1979-07-11	1981-06-09	Stewart-Warner Corporation	Vacuum operated switch
US4410776A (en) *	1981-03-16	1983-10-18	General Electric Company	Control device
EP0155390A2 (en) *	1983-12-19	1985-09-25	Miraco, Inc.	Method of making snap action switches
DE3826749C1 (en) *	1988-08-05	1989-11-02	Eugen 8000 Muenchen De Ehs
US4990728A (en) *	1989-05-12	1991-02-05	Eaton Corporation	Pressure switch and sub-assembly therefor

1991
- 1991-11-21 EP EP19910119839 patent/EP0507002A3/en not_active Withdrawn
1992
- 1992-03-25 KR KR1019920004850A patent/KR930011035A/en not_active Application Discontinuation

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2554266A (en) *	1948-12-02	1951-05-22	Bendix Aviat Corp	Pressure actuated switch
US2800549A (en) *	1953-01-06	1957-07-23	Century Geophysical Corp	Pressure actuated circuit maker and breaker
US3436502A (en) *	1966-02-08	1969-04-01	Patinvest Ag	Electric pressure-control snap switch
DE6920608U (en) *	1969-05-22	1970-10-22	Borgmann Kg W	MICRO CONTACT.
US3830995A (en) *	1970-04-09	1974-08-20	Sixten Englesson	Control device with snap switch
FR2089534A5 (en) *	1970-04-24	1972-01-07	Gruner Kg Relais Fabrik
GB1433391A (en) *	1973-05-17	1976-04-28	Diamon H Controls Ltd	Electric control devices
US4272660A (en) *	1979-07-11	1981-06-09	Stewart-Warner Corporation	Vacuum operated switch
US4410776A (en) *	1981-03-16	1983-10-18	General Electric Company	Control device
EP0155390A2 (en) *	1983-12-19	1985-09-25	Miraco, Inc.	Method of making snap action switches
DE3826749C1 (en) *	1988-08-05	1989-11-02	Eugen 8000 Muenchen De Ehs
US4990728A (en) *	1989-05-12	1991-02-05	Eaton Corporation	Pressure switch and sub-assembly therefor

Also Published As

Publication number	Publication date
KR930011035A (en)	1993-06-23
EP0507002A2 (en)	1992-10-07

Legal Events

Date	Code	Title	Description
1992-08-21	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
1992-10-07	AK	Designated contracting states	Kind code of ref document: A2 Designated state(s): CH DE FR GB IT LI NL
1992-10-20	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
1992-12-09	AK	Designated contracting states	Kind code of ref document: A3 Designated state(s): CH DE FR GB IT LI NL
1993-12-21	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
1994-02-09	18D	Application deemed to be withdrawn	Effective date: 19930610

Publication	Publication Date	Title
HU9500369D0 (en)	1995-03-28	Difeferential pressure switch
KR0128485B1 (en)	1998-04-15	Switch
SG44598A1 (en)	1997-12-19	Switch
EP0501904A3 (en)	1993-06-30	Opto-photo-electric switch
GB2257299B (en)	1995-04-19	Multi-stage switch
GB2257833B (en)	1995-03-22	Push switch
EP0531973A3 (en)	1993-06-16	Click-action membrane switch
CA2093054C (en)	1999-04-13	Pressure switch
TW406887U (en)	2000-09-21	Switch
EP0437680A3 (en)	1991-10-02	Switch
GB2255445B (en)	1994-11-30	Pressure devices
GB9116876D0 (en)	1991-09-18	Pressure actuated assembly
GB2261116B (en)	1995-07-12	Switches
EP0507002A3 (en)	1992-12-09	Pressure switch
EP0533138A3 (en)	1993-06-02	Switch
GB2260876B (en)	1995-05-31	Cross connect switch
GB9114663D0 (en)	1991-08-21	Pressure operated switch
GB9107959D0 (en)	1991-05-29	Switches
GB9201005D0 (en)	1992-03-11	Pressure sensitive switch
GB2252205B (en)	1994-10-19	Switch
RU1793288C (en)	1993-02-07	Pressure gage switch
GB9225305D0 (en)	1993-01-27	Switch
PL291779A1 (en)	1993-03-22	Switch
GB9123073D0 (en)	1991-12-18	Switches
ZA899728B (en)	1990-09-26	Pressure switch