AU662762B2 - Electrical switch - Google Patents

Electrical switch

Info

Publication number
AU662762B2
AU662762B2 AU26088/92A AU2608892A AU662762B2 AU 662762 B2 AU662762 B2 AU 662762B2 AU 26088/92 A AU26088/92 A AU 26088/92A AU 2608892 A AU2608892 A AU 2608892A AU 662762 B2 AU662762 B2 AU 662762B2
Authority
AU
Australia
Prior art keywords
electrical switch
switch
electrical
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.)
Ceased
Application number
AU26088/92A
Other versions
AU2608892A (en
Inventor
John Percy Garner
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.)
Alstom South Africa Pty Ltd
Original Assignee
GEC Alsthom South Africa Pty 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
Application filed by GEC Alsthom South Africa Pty Ltd filed Critical GEC Alsthom South Africa Pty Ltd
Publication of AU2608892A publication Critical patent/AU2608892A/en
Application granted granted Critical
Publication of AU662762B2 publication Critical patent/AU662762B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H37/00—Thermally-actuated switches
    • H01H37/02—Details
    • H01H37/10—Compensation for variation of ambient temperature or pressure
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H19/00—Switches operated by an operating part which is rotatable about a longitudinal axis thereof and which is acted upon directly by a solid body external to the switch, e.g. by a hand
    • H01H19/54—Switches operated by an operating part which is rotatable about a longitudinal axis thereof and which is acted upon directly by a solid body external to the switch, e.g. by a hand the operating part having at least five or an unspecified number of operative positions
    • H01H19/60—Angularly-movable actuating part carrying no contacts
    • H01H19/62—Contacts actuated by radial cams
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H37/00—Thermally-actuated switches
    • H01H37/02—Details
    • H01H37/12—Means for adjustment of "on" or "off" operating temperature
    • H01H37/20—Means for adjustment of "on" or "off" operating temperature by varying the position of the thermal element in relation to switch base or casing
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H19/00—Switches operated by an operating part which is rotatable about a longitudinal axis thereof and which is acted upon directly by a solid body external to the switch, e.g. by a hand
    • H01H19/02—Details
    • H01H19/10—Movable parts; Contacts mounted thereon
    • H01H19/11—Movable parts; Contacts mounted thereon with indexing means
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H89/00—Combinations of two or more different basic types of electric switches, relays, selectors and emergency protective devices, not covered by any single one of the other main groups of this subclass
    • H01H89/04—Combination of a thermally actuated switch with a manually operated switch
AU26088/92A 1991-09-30 1992-09-30 Electrical switch Ceased AU662762B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ZA91/7814 1991-09-30
ZA917814 1991-09-30

Publications (2)

Publication Number Publication Date
AU2608892A AU2608892A (en) 1993-04-01
AU662762B2 true AU662762B2 (en) 1995-09-14

Family

ID=25581018

Family Applications (1)

Application Number Title Priority Date Filing Date
AU26088/92A Ceased AU662762B2 (en) 1991-09-30 1992-09-30 Electrical switch

Country Status (3)

Country Link
AU (1) AU662762B2 (en)
GB (1) GB2260029B (en)
ZA (1) ZA927471B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10024300C1 (en) * 2000-05-17 2001-12-13 Thermostat & Schaltgeraetebau Thermal switching device

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB594854A (en) * 1945-07-03 1947-11-20 British Thermostat Co Ltd Improvements in or relating to thermostatically operated electrical switching devices
GB742883A (en) * 1953-02-19 1956-01-04 Sunvic Controls Ltd Improvements in electric snap-action switches
GB1171525A (en) * 1966-04-22 1969-11-19 Electric Cooker Control Means

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB537984A (en) * 1940-01-13 1941-07-16 Simplex Electric Co Ltd Improvements in or relating to electrically heated hot plates or boiling plates
GB559114A (en) * 1941-07-01 1944-02-04 British Thomson Houston Co Ltd Improvements in and relating to control devices for refrigerating apparatus
US4054051A (en) * 1976-06-16 1977-10-18 Cutler-Hammer, Inc. Thermostatic control
US4224593A (en) * 1978-12-21 1980-09-23 Eaton Corporation Double-motion thermostat
US5101188A (en) * 1989-10-02 1992-03-31 General Electric Company Condition responsive switching apparatus

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB594854A (en) * 1945-07-03 1947-11-20 British Thermostat Co Ltd Improvements in or relating to thermostatically operated electrical switching devices
GB742883A (en) * 1953-02-19 1956-01-04 Sunvic Controls Ltd Improvements in electric snap-action switches
GB1171525A (en) * 1966-04-22 1969-11-19 Electric Cooker Control Means

Also Published As

Publication number Publication date
ZA927471B (en) 1994-06-29
AU2608892A (en) 1993-04-01
GB2260029B (en) 1995-08-30
GB9220495D0 (en) 1992-11-11
GB2260029A (en) 1993-03-31

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