GB557682A - An improved automatic electric switch - Google Patents

An improved automatic electric switch

Info

Publication number
GB557682A
GB557682A GB17807/42A GB1780742A GB557682A GB 557682 A GB557682 A GB 557682A GB 17807/42 A GB17807/42 A GB 17807/42A GB 1780742 A GB1780742 A GB 1780742A GB 557682 A GB557682 A GB 557682A
Authority
GB
United Kingdom
Prior art keywords
button
shaft
catch
spring
slot
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
Application number
GB17807/42A
Other languages
English (en)
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.)
Landis and Gyr AG
Original Assignee
Landis and Gyr AG
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 Landis and Gyr AG filed Critical Landis and Gyr AG
Publication of GB557682A publication Critical patent/GB557682A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08G—TRAFFIC CONTROL SYSTEMS
    • G08G1/00—Traffic control systems for road vehicles
    • G08G1/07—Controlling traffic signals
    • G08G1/08—Controlling traffic signals according to detected number or speed of vehicles
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
    • E21F13/00—Transport specially adapted to underground conditions
    • E21F13/10—Anchorings for conveyors
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/04—Means for indicating condition of the switching device
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/10—Operating or release mechanisms
    • H01H71/50—Manual reset mechanisms which may be also used for manual release
    • H01H71/58—Manual reset mechanisms which may be also used for manual release actuated by push-button, pull-knob, or slide

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • General Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Tumbler Switches (AREA)
  • Keying Circuit Devices (AREA)
  • Transmission Devices (AREA)
  • Massaging Devices (AREA)
  • Breakers (AREA)
  • Push-Button Switches (AREA)
  • Slide Switches (AREA)
GB17807/42A 1941-12-16 1942-12-15 An improved automatic electric switch Expired GB557682A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH557682X 1941-12-16

Publications (1)

Publication Number Publication Date
GB557682A true GB557682A (en) 1943-11-30

Family

ID=4520091

Family Applications (2)

Application Number Title Priority Date Filing Date
GB17807/42A Expired GB557682A (en) 1941-12-16 1942-12-15 An improved automatic electric switch
GB3186/43A Expired GB560587A (en) 1941-12-16 1943-02-26 An improved automatic electric switch

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB3186/43A Expired GB560587A (en) 1941-12-16 1943-02-26 An improved automatic electric switch

Country Status (7)

Country Link
US (1) US2382022A (es)
BE (1) BE447914A (es)
CH (2) CH223145A (es)
ES (1) ES158275A1 (es)
FR (1) FR888594A (es)
GB (2) GB557682A (es)
NL (1) NL61194C (es)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2509835A (en) * 1946-12-20 1950-05-30 Robert E Moore Snap switch
DE1276784B (de) * 1964-02-10 1968-09-05 Teizo Fujita Elektrisches Schuetz mit einer durch UEberstrom ausloesbaren Kupplung zwischen Anker und Kontaktbrueckentraeger
US3319026A (en) * 1965-09-24 1967-05-09 August R Schrade Multiple pole fused disconnect switch
US3683145A (en) * 1971-03-11 1972-08-08 Philco Ford Corp Means for indicating the position of a switch
GB1391773A (en) * 1971-07-01 1975-04-23 Rendar Instr Ltd Elecgric switches
US3885116A (en) * 1973-06-18 1975-05-20 Yasuo Kodaira Switch with an indicator
ATE115768T1 (de) * 1987-10-01 1994-12-15 Cge Spa Hand- und elektromagnetisch betätigbare kontaktanordnung für strombegrenzende schalter.
CN107644791B (zh) * 2017-10-31 2020-05-05 浙江天正电气股份有限公司 一种重合闸的反馈机构及具有其的断路器

Also Published As

Publication number Publication date
ES158275A1 (es) 1943-03-01
CH223145A (de) 1942-08-31
CH227928A (de) 1943-07-15
GB560587A (en) 1944-04-11
NL61194C (es) 1948-06-15
FR888594A (fr) 1943-12-16
US2382022A (en) 1945-08-14
BE447914A (es) 1942-12-31

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