CH345378A - Interrupteur électrique à masse - Google Patents

Interrupteur électrique à masse

Info

Publication number
CH345378A
CH345378A CH345378DA CH345378A CH 345378 A CH345378 A CH 345378A CH 345378D A CH345378D A CH 345378DA CH 345378 A CH345378 A CH 345378A
Authority
CH
Switzerland
Prior art keywords
electrical earth
earth switch
switch
electrical
earth
Prior art date
Application number
Other languages
English (en)
Inventor
Frederick Swanwick Barry
Original Assignee
English Electric Co Ltd
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
Priority claimed from GB1009357A external-priority patent/GB817986A/en
Application filed by English Electric Co Ltd filed Critical English Electric Co Ltd
Publication of CH345378A publication Critical patent/CH345378A/fr

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B17/00—Fire alarms; Alarms responsive to explosion
    • G08B17/10—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H35/00—Switches operated by change of a physical condition
    • H01H35/02—Switches operated by change of position, inclination or orientation of the switch itself in relation to gravitational field
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H35/00—Switches operated by change of a physical condition
    • H01H35/14—Switches operated by change of acceleration, e.g. by shock or vibration, inertia switch

Landscapes

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Switches Operated By Changes In Physical Conditions (AREA)
CH345378D 1957-03-27 1958-03-26 Interrupteur électrique à masse CH345378A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1009357A GB817986A (en) 1957-03-27 Improvements in and relating to mass-actuated electric switching devices

Publications (1)

Publication Number Publication Date
CH345378A true CH345378A (fr) 1960-03-31

Family

ID=9961354

Family Applications (1)

Application Number Title Priority Date Filing Date
CH345378D CH345378A (fr) 1957-03-27 1958-03-26 Interrupteur électrique à masse

Country Status (2)

Country Link
US (1) US2938973A (fr)
CH (1) CH345378A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3488461A (en) * 1967-12-21 1970-01-06 Webb James E Deflective rod switch with elastic support and sealing means

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3183321A (en) * 1960-07-08 1965-05-11 Aerodyne Controls Corp Gravity responsive switch
US3215792A (en) * 1962-08-30 1965-11-02 Lawyer Noah Impact operated switch
US3790727A (en) * 1972-12-13 1974-02-05 Sealectro Corp Inertia switch with resilient conductive support arm immersed in silicone base viscous fluid medium
US3835273A (en) * 1973-02-02 1974-09-10 Control Tech Corp Pendulum-type inertia sensor switch
US4568303A (en) * 1984-04-27 1986-02-04 Brown Paul L Toy for electronically playing rhythmical melody upon rotation or revolution thereof
DE19606043A1 (de) * 1996-02-19 1997-08-21 Telefunken Microelectron Neigungssensor

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2652125A (en) * 1953-09-15 Engine stopping device for motor
US1588900A (en) * 1922-12-15 1926-06-15 Eclipse Machine Co Flexible link for velocipedes and the like
US1846966A (en) * 1929-12-27 1932-02-23 Temme Mfg Co Alarm for automobiles
GB443335A (en) * 1935-02-25 1936-02-26 Meaf Mach En Apparaten Fab Nv Improvements in or relating to leaf springs
US2344854A (en) * 1942-03-09 1944-03-21 Dempsey James Robert Automobile signal
GB671050A (en) * 1949-06-07 1952-04-30 Dowty Equipment Ltd Improvements in inertia-operated electrical switches
GB681847A (en) * 1949-09-19 1952-10-29 Pyrene Co Ltd Improvements relating to inertia-operated electric switches
US2594676A (en) * 1951-08-29 1952-04-29 Donald H Novak Automobile theft alarm

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3488461A (en) * 1967-12-21 1970-01-06 Webb James E Deflective rod switch with elastic support and sealing means

Also Published As

Publication number Publication date
US2938973A (en) 1960-05-31

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