CA934419A - Contact structure - Google Patents

Contact structure

Info

Publication number
CA934419A
CA934419A CA115934A CA115934A CA934419A CA 934419 A CA934419 A CA 934419A CA 115934 A CA115934 A CA 115934A CA 115934 A CA115934 A CA 115934A CA 934419 A CA934419 A CA 934419A
Authority
CA
Canada
Prior art keywords
contact structure
contact
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
CA115934A
Other versions
CA115934S (en
Inventor
E. Weston Donald
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.)
HK Porter Co Inc
Original Assignee
Donald E Weston
HK Porter Co Inc
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 Donald E Weston, HK Porter Co Inc filed Critical Donald E Weston
Application granted granted Critical
Publication of CA934419A publication Critical patent/CA934419A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/50—Means for increasing contact pressure, preventing vibration of contacts, holding contacts together after engagement, or biasing contacts to the open position
    • H01H1/54—Means for increasing contact pressure, preventing vibration of contacts, holding contacts together after engagement, or biasing contacts to the open position by magnetic force
CA115934A 1970-06-18 1971-06-17 Contact structure Expired CA934419A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US4742970A 1970-06-18 1970-06-18

Publications (1)

Publication Number Publication Date
CA934419A true CA934419A (en) 1973-09-25

Family

ID=21948926

Family Applications (1)

Application Number Title Priority Date Filing Date
CA115934A Expired CA934419A (en) 1970-06-18 1971-06-17 Contact structure

Country Status (2)

Country Link
US (1) US3617673A (en)
CA (1) CA934419A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4267418A (en) * 1977-10-04 1981-05-12 Brown Ronald O Electric switch device
US4490591A (en) * 1982-12-10 1984-12-25 Cooper Industries, Inc. Electric switch with cleaning action
FR2542142B1 (en) * 1983-03-02 1987-02-20 Merlin Gerin SWITCH OR CIRCUIT BREAKER WITH IMPROVED CLAMPING CLAMPS
US4827162A (en) * 1987-03-02 1989-05-02 Unisys Corp. Controlled drag for magnet actuator

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2600211A (en) * 1950-04-15 1952-06-10 Westinghouse Electric Corp Circuit interrupter having finger contacts
US2751471A (en) * 1953-02-12 1956-06-19 Fed Electric Prod Co Contact assembly
US2891134A (en) * 1956-12-05 1959-06-16 Allis Chalmers Mfg Co Switch employing damping means for controlling movement of its bridging elements
US3009043A (en) * 1959-08-27 1961-11-14 Allis Chalmers Mfg Co Disconnecting contact
US3504147A (en) * 1968-01-22 1970-03-31 Westinghouse Electric Corp Refrigerating device having improved switch
US3526736A (en) * 1968-12-19 1970-09-01 Allis Chalmers Mfg Co Sliding contact

Also Published As

Publication number Publication date
US3617673A (en) 1971-11-02

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