FR2634586B1 - Boite de commutation electrique commandee sous pression - Google Patents

Boite de commutation electrique commandee sous pression

Info

Publication number
FR2634586B1
FR2634586B1 FR898907752A FR8907752A FR2634586B1 FR 2634586 B1 FR2634586 B1 FR 2634586B1 FR 898907752 A FR898907752 A FR 898907752A FR 8907752 A FR8907752 A FR 8907752A FR 2634586 B1 FR2634586 B1 FR 2634586B1
Authority
FR
France
Prior art keywords
electrical switching
pressure controlled
controlled electrical
switching box
box
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.)
Expired - Fee Related
Application number
FR898907752A
Other languages
English (en)
French (fr)
Other versions
FR2634586A1 (fr
Inventor
Stoll Kurt
Glaettli Hans-Heinrich
Zofka Stanislas
Wicki Friedrich
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
Publication of FR2634586A1 publication Critical patent/FR2634586A1/fr
Application granted granted Critical
Publication of FR2634586B1 publication Critical patent/FR2634586B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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)
FR898907752A 1988-06-08 1989-06-07 Boite de commutation electrique commandee sous pression Expired - Fee Related FR2634586B1 (fr)

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
FR2634586A1 FR2634586A1 (fr) 1990-01-26
FR2634586B1 true FR2634586B1 (fr) 1994-09-02

Family

ID=6356094

Family Applications (1)

Application Number Title Priority Date Filing Date
FR898907752A Expired - Fee Related FR2634586B1 (fr) 1988-06-08 1989-06-07 Boite de commutation electrique commandee sous pression

Country Status (4)

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

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
DE3819459A1 (de) 1989-12-14
IT1234646B (it) 1992-05-26
CH677553A5 (it) 1991-05-31
FR2634586A1 (fr) 1990-01-26

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Legal Events

Date Code Title Description
ST Notification of lapse