CA930782A - Electrical switch having contacts provided with rollers - Google Patents

Electrical switch having contacts provided with rollers

Info

Publication number
CA930782A
CA930782A CA131428A CA131428A CA930782A CA 930782 A CA930782 A CA 930782A CA 131428 A CA131428 A CA 131428A CA 131428 A CA131428 A CA 131428A CA 930782 A CA930782 A CA 930782A
Authority
CA
Canada
Prior art keywords
rollers
electrical switch
contacts provided
contacts
switch
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
CA131428A
Other languages
English (en)
Inventor
M. Wiktor Dominik
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.)
Automatic Switch Co
Original Assignee
Automatic Switch Co
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 Automatic Switch Co filed Critical Automatic Switch Co
Application granted granted Critical
Publication of CA930782A publication Critical patent/CA930782A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/12—Contacts characterised by the manner in which co-operating contacts engage
    • H01H1/36—Contacts characterised by the manner in which co-operating contacts engage by sliding
    • H01H1/42—Knife-and-clip contacts
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/12—Contacts characterised by the manner in which co-operating contacts engage
    • H01H1/14—Contacts characterised by the manner in which co-operating contacts engage by abutting
    • H01H1/16—Contacts characterised by the manner in which co-operating contacts engage by abutting by rolling; by wrapping; Roller or ball contacts
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/30—Means for extinguishing or preventing arc between current-carrying parts
    • H01H9/38—Auxiliary contacts on to which the arc is transferred from the main contacts
CA131428A 1971-01-29 1971-12-30 Electrical switch having contacts provided with rollers Expired CA930782A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11106471A 1971-01-29 1971-01-29

Publications (1)

Publication Number Publication Date
CA930782A true CA930782A (en) 1973-07-24

Family

ID=22336408

Family Applications (1)

Application Number Title Priority Date Filing Date
CA131428A Expired CA930782A (en) 1971-01-29 1971-12-30 Electrical switch having contacts provided with rollers

Country Status (4)

Country Link
US (1) US3648003A (th)
CA (1) CA930782A (th)
FR (1) FR2124684A5 (th)
GB (1) GB1330259A (th)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2240514B1 (th) * 1973-08-07 1978-05-05 Alsthom Cgee
FR2497005B1 (fr) * 1980-12-18 1986-06-06 Wechsler Bernard Borne perfectionnee pour boite de connexion electrique

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1666978A (en) * 1921-12-12 1928-04-24 Sachs Joseph Terminal contact clip
US1740640A (en) * 1925-05-25 1929-12-24 Ohio Brass Co Electric switch
US1891935A (en) * 1929-10-18 1932-12-27 Gen Devices And Fittings Compa Electrical connecter

Also Published As

Publication number Publication date
FR2124684A5 (th) 1972-09-22
US3648003A (en) 1972-03-07
GB1330259A (en) 1973-09-12

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