GB431137A - Improvements in and relating to electro-magnetic interrupters - Google Patents

Improvements in and relating to electro-magnetic interrupters

Info

Publication number
GB431137A
GB431137A GB26465/33A GB2646533A GB431137A GB 431137 A GB431137 A GB 431137A GB 26465/33 A GB26465/33 A GB 26465/33A GB 2646533 A GB2646533 A GB 2646533A GB 431137 A GB431137 A GB 431137A
Authority
GB
United Kingdom
Prior art keywords
interrupter
casing
electromagnetic
electromagnet
contact
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
GB26465/33A
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.)
Duracell Inc USA
Original Assignee
PR Mallory and Co Inc
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 PR Mallory and Co Inc filed Critical PR Mallory and Co Inc
Publication of GB431137A publication Critical patent/GB431137A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H51/00—Electromagnetic relays
    • H01H51/34—Self-interrupters, i.e. with periodic or other repetitive opening and closing of contacts

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Electromagnets (AREA)
  • Valve Device For Special Equipments (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
GB26465/33A 1932-09-27 1933-09-26 Improvements in and relating to electro-magnetic interrupters Expired GB431137A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US635057A US1943240A (en) 1932-09-27 1932-09-27 Magnetic interrupter

Publications (1)

Publication Number Publication Date
GB431137A true GB431137A (en) 1935-06-26

Family

ID=24546256

Family Applications (1)

Application Number Title Priority Date Filing Date
GB26465/33A Expired GB431137A (en) 1932-09-27 1933-09-26 Improvements in and relating to electro-magnetic interrupters

Country Status (3)

Country Link
US (1) US1943240A (enrdf_load_stackoverflow)
GB (1) GB431137A (enrdf_load_stackoverflow)
NL (1) NL38904C (enrdf_load_stackoverflow)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE741838C (de) * 1937-03-09 1943-11-18 Philips Patentverwaltung Anordnung eines Aggregates mit schwingenden Kontaktzungen zur Umformung von Gleich- oder Wechselstrom, bei dem zur Vermeidung von stoerender Geraeuschabstrahlung Daempfungsmittel vorgesehen sind
US2418531A (en) * 1939-12-21 1947-04-08 Bendix Aviat Corp Ignition coil
US2425668A (en) * 1943-12-20 1947-08-12 Metais & Controls Corp Motor starting and protective apparatus
US2454060A (en) * 1944-09-16 1948-11-16 Bendix Aviat Corp Relay
US2479566A (en) * 1945-07-13 1949-08-23 Ernest R Haberland Chopper for electrical circuits
US2502339A (en) * 1947-10-28 1950-03-28 Bell Telephone Labor Inc Tuning fork type periodic switch
US2515077A (en) * 1948-04-14 1950-07-11 Cornell Dubilier Electric Vibrator with cradle
US2595349A (en) * 1949-10-06 1952-05-06 Bendix Aviat Corp Dynamoelectric machine
US2683785A (en) * 1950-02-03 1954-07-13 Price Electric Corp Electromagnetic relay
US3121147A (en) * 1960-11-07 1964-02-11 Int Standard Electric Corp Glass-sealed reed type relay module
US3626338A (en) * 1970-03-04 1971-12-07 Heinemann Electric Co Circuit breaker case structure
CN102682958A (zh) * 2012-05-30 2012-09-19 卧龙电气集团股份有限公司 变压器隔噪柜

Also Published As

Publication number Publication date
US1943240A (en) 1934-01-09
NL38904C (enrdf_load_stackoverflow)

Similar Documents

Publication Publication Date Title
GB431137A (en) Improvements in and relating to electro-magnetic interrupters
GB1514095A (en) Electron beam apparatus
GB513895A (en) Improvements in telephone instruments
US3064096A (en) Contact alternator
US1766473A (en) Electrodynamic device
US2026060A (en) Shield for radio and like apparatus
GB666854A (en) Improvements in or relating to cathode ray tubes
US1792300A (en) Electrodynamic microphone
EP0017378B1 (en) Vacuum circuit interrupter
US1866361A (en) Driving unit for loud-speakers
US1834129A (en) Pendulum-type interrupter
US1952357A (en) Electromechanical device
US2757365A (en) Electric bell, buzzer or similar device
US2392981A (en) Tuned audio relay
US2303952A (en) Relay
US1828284A (en) Vibratory system
US3156798A (en) Resonant frequency reed relay
US1838027A (en) Electrodynamic device
US2241107A (en) Sound translating device
US2157719A (en) Thermionic microphone
US1758797A (en) Loud-speaker
US1414105A (en) Telephone receiver
US2556040A (en) Damping means for capacity type phonograph pickups
US1812957A (en) Electrically operating sound recorder and reproducer
US1577254A (en) Sound reproducer