DE3819459A1 - Druckgesteuerte elektrische schalteinheit - Google Patents

Druckgesteuerte elektrische schalteinheit

Info

Publication number
DE3819459A1
DE3819459A1 DE3819459A DE3819459A DE3819459A1 DE 3819459 A1 DE3819459 A1 DE 3819459A1 DE 3819459 A DE3819459 A DE 3819459A DE 3819459 A DE3819459 A DE 3819459A DE 3819459 A1 DE3819459 A1 DE 3819459A1
Authority
DE
Germany
Prior art keywords
piston
switching unit
unit according
electrical
housing
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.)
Ceased
Application number
DE3819459A
Other languages
German (de)
English (en)
Inventor
Kurt Dipl Ing Stoll
Hans-Heinrich Dipl Ph Glaettli
Stanislav Zofka
Friedrich Wicki
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.)
Festo SE and Co KG
Original Assignee
Festo SE and 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 Festo SE and Co KG filed Critical Festo SE and Co KG
Priority to DE3819459A priority Critical patent/DE3819459A1/de
Priority to CH1608/89A priority patent/CH677553A5/de
Priority to IT8984939A priority patent/IT1234646B/it
Priority to FR898907752A priority patent/FR2634586B1/fr
Publication of DE3819459A1 publication Critical patent/DE3819459A1/de
Ceased 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
    • H01H35/38—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
    • H01H15/00—Switches having rectilinearly-movable operating part or parts adapted for actuation in opposite directions, e.g. slide switch
    • H01H15/02—Details
    • H01H15/06—Movable parts; Contacts mounted thereon
    • H01H15/10—Operating parts
    • H01H15/102—Operating parts comprising cam devices
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H15/00—Switches having rectilinearly-movable operating part or parts adapted for actuation in opposite directions, e.g. slide switch
    • H01H15/02—Details
    • H01H15/06—Movable parts; Contacts mounted thereon
    • H01H15/10—Operating parts
    • H01H15/102—Operating parts comprising cam devices
    • H01H15/107—Operating parts comprising cam devices actuating conventional selfcontained microswitches
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Switches Operated By Changes In Physical Conditions (AREA)
DE3819459A 1988-06-08 1988-06-08 Druckgesteuerte elektrische schalteinheit Ceased DE3819459A1 (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DE3819459A DE3819459A1 (de) 1988-06-08 1988-06-08 Druckgesteuerte elektrische schalteinheit
CH1608/89A CH677553A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1988-06-08 1989-04-27
IT8984939A IT1234646B (it) 1988-06-08 1989-06-02 Unita' di distribuzione elettrica comandata a pressione.
FR898907752A FR2634586B1 (fr) 1988-06-08 1989-06-07 Boite de commutation electrique commandee sous pression

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3819459A DE3819459A1 (de) 1988-06-08 1988-06-08 Druckgesteuerte elektrische schalteinheit

Publications (1)

Publication Number Publication Date
DE3819459A1 true DE3819459A1 (de) 1989-12-14

Family

ID=6356094

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3819459A Ceased DE3819459A1 (de) 1988-06-08 1988-06-08 Druckgesteuerte elektrische schalteinheit

Country Status (4)

Country Link
CH (1) CH677553A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE3819459A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2634586B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IT (1) IT1234646B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0884483A1 (de) 1997-06-10 1998-12-16 HEILMEIER & WEINLEIN Fabrik für Oel-Hydraulik GmbH & Co. KG Differenzdruckschalter
CN106151661A (zh) * 2016-08-20 2016-11-23 成都云士达科技有限公司 一种可调节压力的阀门开关

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3239785C1 (de) * 1982-10-27 1984-05-30 Quitoschinger, Willi, 7120 Bietigheim-Bissingen Druckschalter
WO1988003701A1 (en) * 1986-11-03 1988-05-19 Allied Corporation Pressure limited differential pressure switch
DE3710645A1 (de) * 1987-03-31 1988-10-20 Delaval Turbine Gmbh Druckschalter

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3873808A (en) * 1974-06-13 1975-03-25 Williams Ronald E Combination temperature and pressure relief valve with energy cutoff switch
FR2430634A1 (fr) * 1978-07-03 1980-02-01 Exi Metallo Relais de pression hydraulique

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3239785C1 (de) * 1982-10-27 1984-05-30 Quitoschinger, Willi, 7120 Bietigheim-Bissingen Druckschalter
WO1988003701A1 (en) * 1986-11-03 1988-05-19 Allied Corporation Pressure limited differential pressure switch
DE3710645A1 (de) * 1987-03-31 1988-10-20 Delaval Turbine Gmbh Druckschalter

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0884483A1 (de) 1997-06-10 1998-12-16 HEILMEIER & WEINLEIN Fabrik für Oel-Hydraulik GmbH & Co. KG Differenzdruckschalter
CN106151661A (zh) * 2016-08-20 2016-11-23 成都云士达科技有限公司 一种可调节压力的阀门开关

Also Published As

Publication number Publication date
FR2634586A1 (fr) 1990-01-26
FR2634586B1 (fr) 1994-09-02
IT1234646B (it) 1992-05-26
CH677553A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1991-05-31
IT8984939A0 (it) 1989-06-02

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8131 Rejection