GB708985A - Improvements relating to electrical relays - Google Patents

Improvements relating to electrical relays

Info

Publication number
GB708985A
GB708985A GB8376/52A GB837652A GB708985A GB 708985 A GB708985 A GB 708985A GB 8376/52 A GB8376/52 A GB 8376/52A GB 837652 A GB837652 A GB 837652A GB 708985 A GB708985 A GB 708985A
Authority
GB
United Kingdom
Prior art keywords
relay
cover
armature
april
bias
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
GB8376/52A
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.)
Westinghouse Air Brake Co
Original Assignee
Westinghouse Air Brake Co
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 Westinghouse Air Brake Co filed Critical Westinghouse Air Brake Co
Publication of GB708985A publication Critical patent/GB708985A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H50/00—Details of electromagnetic relays
    • H01H50/54—Contact arrangements
    • 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
    • H01H35/30—Means for transmitting pressure to pressure-responsive operating part, e.g. by capsule and capillary tube
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H50/00—Details of electromagnetic relays
    • H01H50/16—Magnetic circuit arrangements
    • H01H50/18—Movable parts of magnetic circuits, e.g. armature
    • H01H50/30—Mechanical arrangements for preventing or damping vibration or shock, e.g. by balancing of armature
    • H01H50/305—Mechanical arrangements for preventing or damping vibration or shock, e.g. by balancing of armature damping vibration due to functional movement of armature

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Fluid Mechanics (AREA)
  • Braking Arrangements (AREA)
  • Electromagnets (AREA)
GB8376/52A 1951-04-19 1952-04-02 Improvements relating to electrical relays Expired GB708985A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US221773A US2775666A (en) 1951-04-19 1951-04-19 Electrical relays

Publications (1)

Publication Number Publication Date
GB708985A true GB708985A (en) 1954-05-12

Family

ID=22829325

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8376/52A Expired GB708985A (en) 1951-04-19 1952-04-02 Improvements relating to electrical relays

Country Status (4)

Country Link
US (1) US2775666A (fr)
BE (1) BE530242A (fr)
FR (1) FR1066839A (fr)
GB (1) GB708985A (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2881281A (en) * 1956-07-12 1959-04-07 Iron Fireman Mfg Co Sensitive relay
US2882367A (en) * 1955-05-31 1959-04-14 Guardian Electric Mfg Co Relay
US2937249A (en) * 1955-05-31 1960-05-17 Guardian Electric Mfg Co Relay

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2843696A (en) * 1953-07-10 1958-07-15 Sturrup Robert Bruce Relay mechanisms
US2876310A (en) * 1956-09-18 1959-03-03 Everett P Larsh Electromagnetic actuator and switch mechanism and method of operation thereof
US2854545A (en) * 1957-02-04 1958-09-30 Otto R Nemeth Miniature switching apparatus
BE572944A (fr) * 1957-11-22
US2976379A (en) * 1958-02-06 1961-03-21 Chester R Rhodes Wiping contact rotary relay
US2953662A (en) * 1958-04-29 1960-09-20 Acf Ind Inc Commutating and speed control switch means
US3042773A (en) * 1958-12-19 1962-07-03 Bell Telephone Labor Inc Relay
US3036176A (en) * 1959-08-11 1962-05-22 Connecticut Valley Entpr Inc Electrical relay
DE1139209B (de) * 1961-02-17 1962-11-08 Haller & Co E Kontaktfedersatz, insbesondere fuer ein Kleinstrelais
US3146382A (en) * 1961-05-26 1964-08-25 Westinghouse Air Brake Co Shock resistant electrical relays
US3519966A (en) * 1967-01-23 1970-07-07 Tektronix Inc Electrical relay
DE102019126351A1 (de) * 2019-09-30 2021-04-01 Tdk Electronics Ag Schaltvorrichtung
US20230178319A1 (en) * 2020-06-17 2023-06-08 Xiamen Hongfa Electric Power Controls Co., Ltd. Connecting structure between lead-out pins of auxiliary stationary contacts and yoke plate of dc relay
JP2022112549A (ja) * 2021-01-22 2022-08-03 富士電機機器制御株式会社 ガス封入構造、密閉型電磁接触器、ガス封入方法

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US203492A (en) * 1878-05-07 Improvement in electro-magnets
US896808A (en) * 1908-02-21 1908-08-25 Gen Railway Signal Co Relay.
US1009476A (en) * 1911-03-10 1911-11-21 Union Switch & Signal Co Circuit-controller.
DE340118C (de) * 1920-02-06 1921-09-03 Georg Matt Elektromagnetischer Ein-, Aus- und Umschalter
FR523986A (fr) * 1920-05-22 1921-08-27 Emile Dick Interrupteur à un ou plusieurs degrés actionné par électro-aimant, pour régulateur d'éclairage de train, régulateur d'éclairage d'automobiles et aéroplanes et pour régulateurs stationnaires
US1844790A (en) * 1929-10-14 1932-02-09 Delco Remy Corp Voltage regulator
US1920135A (en) * 1931-10-21 1933-07-25 Eclipse Aviat Corp Switch controlling mechanism
US2019807A (en) * 1932-12-20 1935-11-05 Emi Ltd Light-current electric switch suitable for wireless receivers
US2120980A (en) * 1936-02-26 1938-06-21 Associated Electric Lab Inc Contact spring
US2248584A (en) * 1939-06-23 1941-07-08 John N Reynolds Multicontact relay
FR860463A (fr) * 1939-06-27 1941-01-16 Cie De Signaux & D Entpr S Ele Basculeur
US2330920A (en) * 1941-01-17 1943-10-05 John N Reynolds Electrical relay
USB384542I5 (fr) * 1941-03-21
US2310138A (en) * 1941-10-23 1943-02-02 Westinghouse Electric & Mfg Co Electrical switching apparatus
US2444198A (en) * 1944-04-01 1948-06-29 Cook Electric Co Hermetically sealed electromagnetic relay
GB594254A (en) * 1944-06-09 1947-11-06 Asea Ab Balanced electric relays or switches
US2487604A (en) * 1945-09-21 1949-11-08 Gen Electric Vibratory converter switch
US2427898A (en) * 1945-11-19 1947-09-23 Oak Mfg Co Vibrator
US2590996A (en) * 1947-11-21 1952-04-01 Bell Telephone Labor Inc Relay

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2882367A (en) * 1955-05-31 1959-04-14 Guardian Electric Mfg Co Relay
US2937249A (en) * 1955-05-31 1960-05-17 Guardian Electric Mfg Co Relay
US2881281A (en) * 1956-07-12 1959-04-07 Iron Fireman Mfg Co Sensitive relay

Also Published As

Publication number Publication date
US2775666A (en) 1956-12-25
BE530242A (fr)
FR1066839A (fr) 1954-06-10

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