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 (enrdf_load_html_response
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
NLAANVRAGE7416466,A 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 (enrdf_load_html_response) 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 (5)

Country Link
DE (1) DE7505335U (enrdf_load_html_response)
FR (1) FR2295551A1 (enrdf_load_html_response)
GB (1) GB1518201A (enrdf_load_html_response)
IT (1) IT7520888U1 (enrdf_load_html_response)
NL (1) NL184344C (enrdf_load_html_response)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0269805A3 (en) * 1986-11-29 1989-10-18 Wabco Westinghouse Steuerungstechnik Gmbh & Co. Electrically controlled valve device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0269805A3 (en) * 1986-11-29 1989-10-18 Wabco Westinghouse Steuerungstechnik Gmbh & Co. Electrically controlled valve device

Also Published As

Publication number Publication date
FR2295551B3 (enrdf_load_html_response) 1978-12-01
NL7416466A (nl) 1976-06-21
DE7505335U (de) 1975-07-17
IT7520888U1 (it) 1976-08-28
GB1518201A (en) 1978-07-19
NL184344C (nl) 1989-06-16

Similar Documents

Publication Publication Date Title
FR2296297A1 (fr) Dispositif commutateur a commande electrique de deplacement
BE833459A (fr) Dispositif de commutation
FR2282730A1 (fr) Contact electrique perfectionne
FR2274128A1 (fr) Interrupteur electrique
AU8221375A (en) Switching device
FR2290020A1 (fr) Interrupteur electrique
BE814884A (fr) Interrupteur electrique
BE777171A (fr) Dispositifs de commande par commutation electrique
BE827929A (fr) Dispositif de commutation electrique
BE821265A (fr) Circuit de commande de lampe-eclair
FR2275868A1 (fr) Interrupteur electrique
IT1022144B (it) Unita di apparecchiatura elettrica
FR2339945A1 (fr) Dispositifs de commutation electrique
FR2292322A1 (fr) Commutateur electrique
FR2295551A1 (fr) Dispositif electrique anti-deflagrant de commutation commande par pression
GB1445271A (en) Spirit level electrical switching devices
BE820125A (fr) Equipement de commande electrique
BE815496A (fr) Circuit de commande electrique
IT1047368B (it) Dispositivo di comando particolarmente per interruttori elettrici
BE827813A (fr) Mecanisme de commande pour interrupteur electrique
BE813321A (fr) Commutateur electrique
IT1036971B (it) Dispositivo d arresto per interruttori elettrici
FR2296256A1 (fr) Interrupteur electrique
AU7564274A (en) Electrical switches
BR7501135A (pt) Interruptor de circuito eletrico aperfeicoado