IT1201159B - Interruttore a pressione - Google Patents

Interruttore a pressione

Info

Publication number
IT1201159B
IT1201159B IT19101/87A IT1910187A IT1201159B IT 1201159 B IT1201159 B IT 1201159B IT 19101/87 A IT19101/87 A IT 19101/87A IT 1910187 A IT1910187 A IT 1910187A IT 1201159 B IT1201159 B IT 1201159B
Authority
IT
Italy
Prior art keywords
pressure switch
switch
pressure
Prior art date
Application number
IT19101/87A
Other languages
English (en)
Other versions
IT8719101A0 (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.)
Filing date
Publication date
Application filed by Scheuffele Robert Gmbh Co Kg filed Critical Scheuffele Robert Gmbh Co Kg
Publication of IT8719101A0 publication Critical patent/IT8719101A0/it
Application granted granted Critical
Publication of IT1201159B publication Critical patent/IT1201159B/it

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
    • H01H35/26—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 IT8719101A0 (it) 1987-01-16
IT1201159B true 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 (11)

* 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

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

Also Published As

Publication number Publication date
IT8719101A0 (it) 1987-01-16
JPS62184729A (ja) 1987-08-13
GB2186118B (en) 1989-11-01
DE3603059C2 (it) 1988-12-08
US4724289A (en) 1988-02-09
FR2593964A1 (fr) 1987-08-07
JPH0460287B2 (it) 1992-09-25
GB8702290D0 (en) 1987-03-11
GB2186118A (en) 1987-08-05
FR2593964B1 (fr) 1990-10-12
DE3603059A1 (de) 1987-08-06

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19990129