IT8719101A0 - Interruttore a pressione. - Google Patents

Interruttore a pressione.

Info

Publication number: IT8719101A0
Authority: IT; Italy
Prior art keywords: pressure switch; switch; pressure
Prior art date: 1986-02-01

Application number

IT8719101A

Other languages

English (en)

Other versions

IT1201159B (it

Inventor

Gunther Heissler

Original Assignee

Scheuffele Robert Gmbh Co Kg

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.)

1986-02-01

Filing date

1987-01-16

Publication date

1987-01-16

1987-01-16 Application filed by Scheuffele Robert Gmbh Co Kg filed Critical Scheuffele Robert Gmbh Co Kg

1987-01-16 Publication of IT8719101A0 publication Critical patent/IT8719101A0/it

1989-01-27 Application granted granted Critical

1989-01-27 Publication of IT1201159B publication Critical patent/IT1201159B/it

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
- H01H35/26—Details
- H01H35/2607—Means for adjustment of "ON" or "OFF" operating pressure
- H01H35/2614—Means for adjustment of "ON" or "OFF" operating pressure by varying the bias on the pressure sensitive element
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H11/00—Apparatus or processes specially adapted for the manufacture of electric switches
- 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
- H01H35/38—Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow actuated by piston and cylinder
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/02—Bases, casings, or covers

Landscapes

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

IT19101/87A 1986-02-01 1987-01-16 Interruttore a pressione IT1201159B (it)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19863603059 DE3603059A1 (de)	1986-02-01	1986-02-01	Druckschalter

Publications (2)

Publication Number	Publication Date
IT8719101A0 true IT8719101A0 (it)	1987-01-16
IT1201159B IT1201159B (it)	1989-01-27

Family

ID=6293126

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT19101/87A IT1201159B (it)	1986-02-01	1987-01-16	Interruttore a pressione

Country Status (6)

Country	Link
US (1)	US4724289A (it)
JP (1)	JPS62184729A (it)
DE (1)	DE3603059A1 (it)
FR (1)	FR2593964B1 (it)
GB (1)	GB2186118B (it)
IT (1)	IT1201159B (it)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
IT210649Z2 (it) *	1987-04-14	1989-01-11	Magneti Marelli Spa	Interruttore elettrico a pressione a tenuta stagna per circuiti idraulici o pneumatici
GB2231721A (en) *	1989-04-28	1990-11-21	Liu Miu Tsu	Manometers
US5047601A (en) *	1990-01-25	1991-09-10	Square D Company	Pressure responsive switch with cup shaped actuating member
US5124516A (en) *	1990-07-16	1992-06-23	Liu Miu Tsu	Pressure driving cut-off type Manometer
FR2678374B1 (fr) *	1991-06-27	1993-10-08	Sextant Avionique	Bielle dynamometrique.
US5388894A (en) *	1993-07-08	1995-02-14	Itt Corporation	Pump on demand
JP3916684B2 (ja) *	1995-12-27	2007-05-16	カヤバ工業株式会社	油圧ポンプの圧力スイッチ
US7605336B2 (en) *	2007-08-30	2009-10-20	Honeywell International Inc.	Pressure switch with adjustable differental setting
JP5154320B2 (ja) *	2008-07-08	2013-02-27	エスアールエンジニアリング株式会社	圧力スイッチ
US8967291B2 (en) *	2012-06-12	2015-03-03	Halliburton Energy Services, Inc.	Pressure-activated switch
CN106252156A (zh) *	2016-09-29	2016-12-21	意万仕（中山）泳池设备有限公司	气动开关
US12183525B1 (en)	2023-06-28	2024-12-31	Halliburton Energy Services, Inc.	Pressure activated switch

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2418508A (en) *	1946-01-30	1947-04-08	Allied Control Valve Company I	Pressure-responsive device
US2844679A (en) *	1954-03-01	1958-07-22	Selby W Brewer	Pressure responsive switch
US3043929A (en) *	1960-02-25	1962-07-10	George G Guthrie	Pressure actuated switch
FR1438239A (fr) *	1964-10-14	1966-05-13	Metall Plastic Hans Sasserath	Manostat
GB1278778A (en) *	1968-08-19	1972-06-21	Simplifix Couplings Ltd	Improvements in pressure actuated switches
DE1940338B1 (de) *	1969-08-08	1970-12-10	Scheuffele & Co Robert	Druckabhaengiger elektrischer Schalter
JPS5247148B2 (it) *	1973-07-13	1977-11-30
JPS5410855A (en) *	1977-06-27	1979-01-26	Hitachi Ltd	Fixing method for spring load adjust screw
US4400602A (en) *	1980-04-16	1983-08-23	Aisin Seiki Kabushiki Kaisha	Fluid pressure operated electrical switch
DE3311083A1 (de) *	1983-03-26	1984-09-27	Alfred Teves Gmbh, 6000 Frankfurt	Vorrichtung zum schalten eines stromkreises in abhaengigkeit eines hydraulischen drucks
DE3321561A1 (de) *	1983-06-15	1984-12-20	Vdo Adolf Schindling Ag, 6000 Frankfurt	Schaltvorrichtung fuer einen temperatur- oder druckschalter
US4532389A (en) *	1983-06-17	1985-07-30	General Electric Company	Electric circuit controlling device and method of operating
JPS612220A (ja) *	1984-06-14	1986-01-08	本田技研工業株式会社	圧力スイツチ

1986
- 1986-02-01 DE DE19863603059 patent/DE3603059A1/de active Granted
1987
- 1987-01-15 FR FR878700367A patent/FR2593964B1/fr not_active Expired - Fee Related
- 1987-01-16 IT IT19101/87A patent/IT1201159B/it active
- 1987-01-21 US US07/005,660 patent/US4724289A/en not_active Expired - Fee Related
- 1987-01-28 JP JP62016316A patent/JPS62184729A/ja active Granted
- 1987-02-02 GB GB8702290A patent/GB2186118B/en not_active Expired

Also Published As

Publication number	Publication date
US4724289A (en)	1988-02-09
IT1201159B (it)	1989-01-27
JPH0460287B2 (it)	1992-09-25
GB2186118B (en)	1989-11-01
FR2593964A1 (fr)	1987-08-07
DE3603059A1 (de)	1987-08-06
GB8702290D0 (en)	1987-03-11
JPS62184729A (ja)	1987-08-13
GB2186118A (en)	1987-08-05
DE3603059C2 (it)	1988-12-08
FR2593964B1 (fr)	1990-10-12

Publication	Publication Date	Title
NO880675D0 (no)	1988-02-16	Trykkforskjell-foeler.
DE3751210D1 (de)	1995-05-11	Schalteranordnung.
DE3883699D1 (de)	1993-10-07	Druckgasschalter.
NO881588D0 (no)	1988-04-13	Piezoelektrisk bryter.
DE3680902D1 (de)	1991-09-19	Ausschalter.
IT8721094A0 (it)	1987-06-26	Commutatore a camme.
DE3781447D1 (de)	1992-10-08	Vakuumschalter.
IT1227329B (it)	1991-04-08	Interruttore elettrico a pressione.
DE3750215D1 (de)	1994-08-18	Schalter.
IT8719101A0 (it)	1987-01-16	Interruttore a pressione.
DE68927909D1 (de)	1997-04-30	Druckschalter
DE68919106D1 (de)	1994-12-08	Ausschalter.
IT1211823B (it)	1989-11-03	Pressostato con diaframma a rotolamento
DE3763992D1 (de)	1990-09-06	Anpressvorrichtung.
DE3789738D1 (de)	1994-06-09	Ausschalter.
DE3784073D1 (de)	1993-03-18	Druckbeschraenkter differentialdruckschalter.
DE58902189D1 (de)	1992-10-08	Mehrfach-druckschalter.
DE58901215D1 (de)	1992-05-27	Sf6-eindruckschalter.
DE3582109D1 (de)	1991-04-18	Druckempfindlicher schalter.
DE3786141D1 (de)	1993-07-15	Vakuumschalter.
ES1006599Y (es)	1989-07-16	Un presostato de tipo perfeccionado.
DE3782118D1 (de)	1992-11-12	Vakuumschalter.
SE8702504D0 (sv)	1987-06-16	A pressure switch
RO94560A2 (ro)	1988-06-30	Presostat
IT8420888V0 (it)	1984-02-16	Pressostato.

Legal Events

Date	Code	Title	Description
1999-10-27	TA	Fee payment date (situation as of event date), data collected since 19931001	Effective date: 19990129