FR2295551A1 - Dispositif electrique anti-deflagrant de commutation commande par pression - Google Patents

Dispositif electrique anti-deflagrant de commutation commande par pression

Info

Publication number
FR2295551A1
FR2295551A1 FR7538486A FR7538486A FR2295551A1 FR 2295551 A1 FR2295551 A1 FR 2295551A1 FR 7538486 A FR7538486 A FR 7538486A FR 7538486 A FR7538486 A FR 7538486A FR 2295551 A1 FR2295551 A1 FR 2295551A1
Authority
FR
France
Prior art keywords
pressure controlled
controlled switching
proof pressure
electrical explosion
explosion
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.)
Granted
Application number
FR7538486A
Other languages
English (en)
French (fr)
Other versions
FR2295551B3 (nl
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.)
BETA BV
Original Assignee
BETA BV
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 BETA BV filed Critical BETA BV
Publication of FR2295551A1 publication Critical patent/FR2295551A1/fr
Application granted granted Critical
Publication of FR2295551B3 publication Critical patent/FR2295551B3/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • H01H9/04—Dustproof, splashproof, drip-proof, waterproof, or flameproof casings
    • H01H9/042—Explosion-proof cases
    • 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
    • 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)
FR7538486A 1974-12-17 1975-12-16 Dispositif electrique anti-deflagrant de commutation commande par pression Granted FR2295551A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7416466A NL184344C (nl) 1974-12-17 1974-12-17 Explosieveilige electrische drukschakelinrichting.

Publications (2)

Publication Number Publication Date
FR2295551A1 true FR2295551A1 (fr) 1976-07-16
FR2295551B3 FR2295551B3 (nl) 1978-12-01

Family

ID=19822668

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7538486A Granted FR2295551A1 (fr) 1974-12-17 1975-12-16 Dispositif electrique anti-deflagrant de commutation commande par pression

Country Status (4)

Country Link
DE (1) DE7505335U (nl)
FR (1) FR2295551A1 (nl)
GB (1) GB1518201A (nl)
NL (1) NL184344C (nl)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0269805A2 (de) * 1986-11-29 1988-06-08 Mannesmann Rexroth Pneumatik Gmbh Elektrisch steuerbare Ventileinrichtung

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0269805A2 (de) * 1986-11-29 1988-06-08 Mannesmann Rexroth Pneumatik Gmbh Elektrisch steuerbare Ventileinrichtung
EP0269805A3 (en) * 1986-11-29 1989-10-18 Wabco Westinghouse Steuerungstechnik Gmbh & Co. Electrically controlled valve device

Also Published As

Publication number Publication date
DE7505335U (de) 1975-07-17
FR2295551B3 (nl) 1978-12-01
NL184344C (nl) 1989-06-16
NL7416466A (nl) 1976-06-21
GB1518201A (en) 1978-07-19

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