CH544406A - Electric switch with manual operating element and current-dependent tripping unit - Google Patents

Electric switch with manual operating element and current-dependent tripping unit

Info

Publication number
CH544406A
CH544406A CH76573A CH76573A CH544406A CH 544406 A CH544406 A CH 544406A CH 76573 A CH76573 A CH 76573A CH 76573 A CH76573 A CH 76573A CH 544406 A CH544406 A CH 544406A
Authority
CH
Switzerland
Prior art keywords
current
operating element
electric switch
manual operating
tripping unit
Prior art date
Application number
CH76573A
Other languages
German (de)
Inventor
E Bennett Ronald
Original Assignee
Westinghouse Electric Corp
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 Electric Corp filed Critical Westinghouse Electric Corp
Publication of CH544406A publication Critical patent/CH544406A/en

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
    • H01H71/40—Combined electrothermal and electromagnetic mechanisms

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Breakers (AREA)
CH76573A 1972-01-25 1973-01-19 Electric switch with manual operating element and current-dependent tripping unit CH544406A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US22066772A 1972-01-25 1972-01-25

Publications (1)

Publication Number Publication Date
CH544406A true CH544406A (en) 1973-11-15

Family

ID=22824463

Family Applications (1)

Application Number Title Priority Date Filing Date
CH76573A CH544406A (en) 1972-01-25 1973-01-19 Electric switch with manual operating element and current-dependent tripping unit

Country Status (6)

Country Link
US (1) US3747033A (en)
JP (1) JPS5344684Y2 (en)
AT (1) AT320058B (en)
CA (1) CA959893A (en)
CH (1) CH544406A (en)
DE (1) DE2302039A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4789949A (en) * 1986-10-14 1988-12-06 International Business Machines Corporation Printer throughput
US4716325A (en) * 1986-11-06 1987-12-29 Autotrol Corporation Disengageable one-way mechanism for synchronous motors
US5844188A (en) * 1996-12-19 1998-12-01 Siemens Energy & Automation, Inc. Circuit breaker with improved trip mechanism
US6087914A (en) * 1996-12-19 2000-07-11 Siemens Energy & Automation, Inc. Circuit breaker combination thermal and magnetic trip actuator
US5894260A (en) * 1996-12-19 1999-04-13 Siemens Energy & Automation, Inc. Thermal sensing bi-metal trip actuator for a circuit breaker
US5866996A (en) * 1996-12-19 1999-02-02 Siemens Energy & Automation, Inc. Contact arm with internal in-line spring

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1538466B2 (en) * 1966-11-10 1971-06-03 Ellenberger & Poensgen Gmbh, 8503 Altdorf ONE OR MULTIPOLE PUSH BUTTON OPERATED OVERCURRENT SWITCH
US3525058A (en) * 1968-04-30 1970-08-18 Westinghouse Electric Corp Circuit breaker with improved trip means

Also Published As

Publication number Publication date
CA959893A (en) 1974-12-24
AT320058B (en) 1975-01-27
DE2302039A1 (en) 1973-08-09
US3747033A (en) 1973-07-17
JPS4897647U (en) 1973-11-19
JPS5344684Y2 (en) 1978-10-26

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Legal Events

Date Code Title Description
PL Patent ceased