IT1234646B - Unita' di distribuzione elettrica comandata a pressione. - Google Patents

Unita' di distribuzione elettrica comandata a pressione.

Info

Publication number
IT1234646B
IT1234646B IT8984939A IT8493989A IT1234646B IT 1234646 B IT1234646 B IT 1234646B IT 8984939 A IT8984939 A IT 8984939A IT 8493989 A IT8493989 A IT 8493989A IT 1234646 B IT1234646 B IT 1234646B
Authority
IT
Italy
Prior art keywords
pressure
distribution unit
controlled electric
electric distribution
controlled
Prior art date
Application number
IT8984939A
Other languages
English (en)
Italian (it)
Other versions
IT8984939A0 (it
Inventor
Kurt Stoll
Hans Heinrich Glattli
Stanislav Zofka
Friedrich Wicki
Original Assignee
Festo 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 Kg filed Critical Festo Kg
Publication of IT8984939A0 publication Critical patent/IT8984939A0/it
Application granted granted Critical
Publication of IT1234646B publication Critical patent/IT1234646B/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
    • H01H35/38—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)
IT8984939A 1988-06-08 1989-06-02 Unita' di distribuzione elettrica comandata a pressione. IT1234646B (it)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
IT8984939A0 IT8984939A0 (it) 1989-06-02
IT1234646B true IT1234646B (it) 1992-05-26

Family

ID=6356094

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8984939A IT1234646B (it) 1988-06-08 1989-06-02 Unita' di distribuzione elettrica comandata a pressione.

Country Status (4)

Country Link
CH (1) CH677553A5 (de)
DE (1) DE3819459A1 (de)
FR (1) FR2634586B1 (de)
IT (1) IT1234646B (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE29710128U1 (de) 1997-06-10 1997-08-14 Heilmeier & Weinlein Fabrik für Oel-Hydraulik GmbH & Co KG, 81673 München Differenzdruck-Schaltventil
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

Family Cites Families (5)

* 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
DE3239785C1 (de) * 1982-10-27 1984-05-30 Quitoschinger, Willi, 7120 Bietigheim-Bissingen Druckschalter
US4736990A (en) * 1986-11-03 1988-04-12 Allied Corporation Pressure limited differential pressure switch
DE3710645A1 (de) * 1987-03-31 1988-10-20 Delaval Turbine Gmbh Druckschalter

Also Published As

Publication number Publication date
IT8984939A0 (it) 1989-06-02
FR2634586B1 (fr) 1994-09-02
DE3819459A1 (de) 1989-12-14
CH677553A5 (de) 1991-05-31
FR2634586A1 (fr) 1990-01-26

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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: 19980619