EP0468272A3 - Electrical switching device - Google Patents

Electrical switching device Download PDF

Info

Publication number
EP0468272A3
EP0468272A3 EP19910111390 EP91111390A EP0468272A3 EP 0468272 A3 EP0468272 A3 EP 0468272A3 EP 19910111390 EP19910111390 EP 19910111390 EP 91111390 A EP91111390 A EP 91111390A EP 0468272 A3 EP0468272 A3 EP 0468272A3
Authority
EP
European Patent Office
Prior art keywords
switching device
electrical switching
electrical
switching
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.)
Granted
Application number
EP19910111390
Other languages
German (de)
Other versions
EP0468272A2 (en
EP0468272B1 (en
Inventor
Gerd Dipl.-Ing. Schwarz
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.)
AEG Niederspannungstechnik GmbH and Co KG
Original Assignee
Licentia Patent Verwaltungs GmbH
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 Licentia Patent Verwaltungs GmbH filed Critical Licentia Patent Verwaltungs GmbH
Publication of EP0468272A2 publication Critical patent/EP0468272A2/en
Publication of EP0468272A3 publication Critical patent/EP0468272A3/en
Application granted granted Critical
Publication of EP0468272B1 publication Critical patent/EP0468272B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H01H71/50—Manual reset mechanisms which may be also used for manual release
    • H01H71/504—Manual reset mechanisms which may be also used for manual release provided with anti-rebound means
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/60—Mechanical arrangements for preventing or damping vibration or shock
    • H01H3/605—Mechanical arrangements for preventing or damping vibration or shock making use of a fluid damper
    • 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
EP91111390A 1990-07-26 1991-07-09 Electrical switching device Expired - Lifetime EP0468272B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4023740 1990-07-26
DE4023740A DE4023740C2 (en) 1990-07-26 1990-07-26 Switch drive

Publications (3)

Publication Number Publication Date
EP0468272A2 EP0468272A2 (en) 1992-01-29
EP0468272A3 true EP0468272A3 (en) 1992-12-30
EP0468272B1 EP0468272B1 (en) 1996-01-10

Family

ID=6411047

Family Applications (1)

Application Number Title Priority Date Filing Date
EP91111390A Expired - Lifetime EP0468272B1 (en) 1990-07-26 1991-07-09 Electrical switching device

Country Status (2)

Country Link
EP (1) EP0468272B1 (en)
DE (2) DE4023740C2 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4446664C1 (en) * 1994-12-16 1996-03-07 Siemens Ag Spring drive for electric load switch
DE10061164C1 (en) * 2000-11-30 2002-08-22 Siemens Ag switch drive
DE102004061281A1 (en) * 2004-12-14 2006-06-29 Siemens Ag Switching device increased isolation switching resistance has passive damping cylinder connected to pawl or at least one movable element for damping movement of pawl
DE102016215699A1 (en) * 2016-08-22 2018-02-22 Siemens Aktiengesellschaft Device and method for switching medium and / or high voltages with specific drive characteristics

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE334793C (en) * 1919-12-28 1921-03-19 Wilhelm Schrader Dipl Ing Relay for automatic overcurrent switch
GB696221A (en) * 1950-07-31 1953-08-26 Dorman & Smith Ltd Improvements in and relating to electro-magnetic time delay tripping units
GB846462A (en) * 1956-01-11 1960-08-31 English Electric Co Ltd Improvements in and relating to delayed tripping mechanisms for electric switchgear
US4790522A (en) * 1988-02-25 1988-12-13 Trw Inc. Electroviscous fluid control device

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2552257C3 (en) * 1975-11-21 1979-01-18 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Circuit breaker
DE3631107A1 (en) * 1986-09-12 1988-03-24 Bilstein August Gmbh Co Kg Variable shock absorber, particularly for motor vehicles
DE3709447A1 (en) * 1987-03-23 1988-10-13 Bilstein August Gmbh Co Kg Controllable shock absorber, particularly for motor vehicles

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE334793C (en) * 1919-12-28 1921-03-19 Wilhelm Schrader Dipl Ing Relay for automatic overcurrent switch
GB696221A (en) * 1950-07-31 1953-08-26 Dorman & Smith Ltd Improvements in and relating to electro-magnetic time delay tripping units
GB846462A (en) * 1956-01-11 1960-08-31 English Electric Co Ltd Improvements in and relating to delayed tripping mechanisms for electric switchgear
US4790522A (en) * 1988-02-25 1988-12-13 Trw Inc. Electroviscous fluid control device

Also Published As

Publication number Publication date
DE59107235D1 (en) 1996-02-22
DE4023740A1 (en) 1992-02-06
EP0468272A2 (en) 1992-01-29
EP0468272B1 (en) 1996-01-10
DE4023740C2 (en) 1994-06-09

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