AT320058B - 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
AT320058B
AT320058B AT43073A AT43073A AT320058B AT 320058 B AT320058 B AT 320058B AT 43073 A AT43073 A AT 43073A AT 43073 A AT43073 A AT 43073A AT 320058 B AT320058 B AT 320058B
Authority
AT
Austria
Prior art keywords
current
operating element
electric switch
manual operating
tripping unit
Prior art date
Application number
AT43073A
Other languages
German (de)
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
Application granted granted Critical
Publication of AT320058B publication Critical patent/AT320058B/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)
AT43073A 1972-01-25 1973-01-19 Electric switch with manual operating element and current-dependent tripping unit AT320058B (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
AT320058B true AT320058B (en) 1975-01-27

Family

ID=22824463

Family Applications (1)

Application Number Title Priority Date Filing Date
AT43073A AT320058B (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
US5866996A (en) * 1996-12-19 1999-02-02 Siemens Energy & Automation, Inc. Contact arm with internal in-line spring
US6087914A (en) * 1996-12-19 2000-07-11 Siemens Energy & Automation, Inc. Circuit breaker combination thermal and magnetic trip actuator
US5844188A (en) * 1996-12-19 1998-12-01 Siemens Energy & Automation, Inc. Circuit breaker with improved trip mechanism
US5894260A (en) * 1996-12-19 1999-04-13 Siemens Energy & Automation, Inc. Thermal sensing bi-metal trip actuator for a circuit breaker

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
CH544406A (en) 1973-11-15
US3747033A (en) 1973-07-17
DE2302039A1 (en) 1973-08-09
JPS4897647U (en) 1973-11-19
JPS5344684Y2 (en) 1978-10-26
CA959893A (en) 1974-12-24

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee