GB846462A - Improvements in and relating to delayed tripping mechanisms for electric switchgear - Google Patents

Improvements in and relating to delayed tripping mechanisms for electric switchgear

Info

Publication number
GB846462A
GB846462A GB93756A GB93756A GB846462A GB 846462 A GB846462 A GB 846462A GB 93756 A GB93756 A GB 93756A GB 93756 A GB93756 A GB 93756A GB 846462 A GB846462 A GB 846462A
Authority
GB
United Kingdom
Prior art keywords
armature
cam
lever
roller
spring
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
GB93756A
Other languages
English (en)
Inventor
Stanley Beddoe
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.)
English Electric Co Ltd
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 to BE564706D priority Critical patent/BE564706A/xx
Application filed by English Electric Co Ltd filed Critical English Electric Co Ltd
Priority to GB93756A priority patent/GB846462A/en
Publication of GB846462A publication Critical patent/GB846462A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H01H71/12—Automatic release mechanisms with or without manual release
    • H01H71/44—Automatic release mechanisms with or without manual release having means for introducing a predetermined time delay
    • H01H71/443—Automatic release mechanisms with or without manual release having means for introducing a predetermined time delay with dash-pot

Landscapes

  • Breakers (AREA)
GB93756A 1956-01-11 1956-01-11 Improvements in and relating to delayed tripping mechanisms for electric switchgear Expired GB846462A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
BE564706D BE564706A (enExample) 1956-01-11
GB93756A GB846462A (en) 1956-01-11 1956-01-11 Improvements in and relating to delayed tripping mechanisms for electric switchgear

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB93756A GB846462A (en) 1956-01-11 1956-01-11 Improvements in and relating to delayed tripping mechanisms for electric switchgear

Publications (1)

Publication Number Publication Date
GB846462A true GB846462A (en) 1960-08-31

Family

ID=9713132

Family Applications (1)

Application Number Title Priority Date Filing Date
GB93756A Expired GB846462A (en) 1956-01-11 1956-01-11 Improvements in and relating to delayed tripping mechanisms for electric switchgear

Country Status (2)

Country Link
BE (1) BE564706A (enExample)
GB (1) GB846462A (enExample)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0350826A3 (de) * 1988-07-15 1991-09-18 Asea Brown Boveri Aktiengesellschaft Verzögerungseinrichtung
EP0468272A3 (en) * 1990-07-26 1992-12-30 Licentia Patent-Verwaltungs-Gmbh Electrical switching device
US6372791B1 (en) 2000-06-29 2002-04-16 Johnson & Johnson Consumer Companies, Inc. Method of promoting skin cell metabolism
US6432424B1 (en) 2000-06-29 2002-08-13 Johnson & Johnson Consumer Companies, Inc. Cosmetic compositions containing creatine, carnitine, and/or pyruvic acid
US6630175B1 (en) 2000-06-29 2003-10-07 Johnson & Johnson Consumer Companies, Inc. Method of reducing eye irritation
CN115621079A (zh) * 2022-10-20 2023-01-17 上海思源高压开关有限公司 一种采用二级分闸缓冲的弹簧操动机构

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0350826A3 (de) * 1988-07-15 1991-09-18 Asea Brown Boveri Aktiengesellschaft Verzögerungseinrichtung
EP0468272A3 (en) * 1990-07-26 1992-12-30 Licentia Patent-Verwaltungs-Gmbh Electrical switching device
US6372791B1 (en) 2000-06-29 2002-04-16 Johnson & Johnson Consumer Companies, Inc. Method of promoting skin cell metabolism
US6432424B1 (en) 2000-06-29 2002-08-13 Johnson & Johnson Consumer Companies, Inc. Cosmetic compositions containing creatine, carnitine, and/or pyruvic acid
US6630175B1 (en) 2000-06-29 2003-10-07 Johnson & Johnson Consumer Companies, Inc. Method of reducing eye irritation
CN115621079A (zh) * 2022-10-20 2023-01-17 上海思源高压开关有限公司 一种采用二级分闸缓冲的弹簧操动机构

Also Published As

Publication number Publication date
BE564706A (enExample)

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