CA1003881A - Electrical switch having a movable contact rolling between stationary contacts - Google Patents

Electrical switch having a movable contact rolling between stationary contacts

Info

Publication number
CA1003881A
CA1003881A CA191,068A CA191068A CA1003881A CA 1003881 A CA1003881 A CA 1003881A CA 191068 A CA191068 A CA 191068A CA 1003881 A CA1003881 A CA 1003881A
Authority
CA
Canada
Prior art keywords
movable contact
electrical switch
stationary contacts
contact rolling
rolling
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
CA191,068A
Other languages
English (en)
Inventor
Jay Utken
Edgar F. Hauenstine
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.)
Johnson Matthey Ltd
Original Assignee
Johnson Matthey and Mallory 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 Johnson Matthey and Mallory Ltd filed Critical Johnson Matthey and Mallory Ltd
Application granted granted Critical
Publication of CA1003881A publication Critical patent/CA1003881A/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
    • H01H1/14—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
CA191,068A 1973-02-01 1974-01-28 Electrical switch having a movable contact rolling between stationary contacts Expired CA1003881A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US328869A US3927288A (en) 1973-02-01 1973-02-01 Electrical switch having a movable contact rolling between stationary contacts

Publications (1)

Publication Number Publication Date
CA1003881A true CA1003881A (en) 1977-01-18

Family

ID=23282806

Family Applications (1)

Application Number Title Priority Date Filing Date
CA191,068A Expired CA1003881A (en) 1973-02-01 1974-01-28 Electrical switch having a movable contact rolling between stationary contacts

Country Status (4)

Country Link
US (1) US3927288A (enrdf_load_stackoverflow)
JP (1) JPS49111170A (enrdf_load_stackoverflow)
CA (1) CA1003881A (enrdf_load_stackoverflow)
DE (1) DE2404906A1 (enrdf_load_stackoverflow)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT347273B (de) * 1976-08-09 1978-12-27 Dieter Reichert Schalter fuer tuerschloesser
US4680433A (en) * 1986-01-07 1987-07-14 Annulus Technical Industries, Inc. Contact assembly for a switch
JP2000173130A (ja) * 1998-12-09 2000-06-23 Toshiba Video Products Japan Kk 磁気記録再生機器の動作モード検出スイッチ
US8822852B2 (en) * 2012-11-13 2014-09-02 Solteam Electronics Co., Ltd. Multi-level rotary switch

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1520847A (en) * 1923-07-17 1924-12-30 Connecticut Telephone & Elec Electric switch
US2935585A (en) * 1957-04-22 1960-05-03 Sigma Instruments Inc Polarized electromagnetic relay
US3001046A (en) * 1958-05-07 1961-09-19 Jennings Radio Mfg Corp Vacuum relay
US3032620A (en) * 1960-03-07 1962-05-01 Tung Sol Electric Inc Snap action switch
US3311717A (en) * 1965-12-16 1967-03-28 Oak Electro Netics Corp Electrical switch with improved movable contact and detent structure
JPS5126259B2 (enrdf_load_stackoverflow) * 1972-06-16 1976-08-05

Also Published As

Publication number Publication date
US3927288A (en) 1975-12-16
JPS49111170A (enrdf_load_stackoverflow) 1974-10-23
DE2404906A1 (de) 1974-08-22

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