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_html_response)
JP (1) JPS49111170A (enrdf_load_html_response)
CA (1) CA1003881A (enrdf_load_html_response)
DE (1) DE2404906A1 (enrdf_load_html_response)

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_html_response) * 1972-06-16 1976-08-05

Also Published As

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

Similar Documents

Publication Publication Date Title
CA1031022A (en) Pivotal bridging contact type miniature switch
AU473387B2 (en) Manually operable electric switch with movable coil spring contact
CA919745A (en) Movable contact structure for an electric switch
CA1015805A (en) Current limiting switch with contact bounce preventing means
AU514901B2 (en) Circuit breaker having improved movable contact
AU476009B2 (en) Electrical switch
CA994841A (en) Snap-action pressure-responsive switch
CA1003881A (en) Electrical switch having a movable contact rolling between stationary contacts
CA1004716A (en) Electrical switch having movable spring contacts which provide wiping action with associate stationary contacts
CA1014209A (en) Multiple contact rotary switch comprising momentary actuation feature
AU515102B2 (en) Circuit breaker with improved movable contact structure
CA1017391A (en) Snap acting switch with minimal contact bounce
CA986165A (en) Momentary contact, non-bounce switch
CA1033789A (en) Contact structure for electrical switching apparatus
GB1545315A (en) Electrical snap-action switch
AU473510B2 (en) Silver-indium oxide electrical contact material
GB1551933A (en) Electric snap-action switches
AU470522B2 (en) Electrical switch having movable spring contacts which provude wiping action with associated stationary contacts
CA892750A (en) Movable contact structure for a molded-case electric circuit breaker
CA930782A (en) Electrical switch having contacts provided with rollers
AU466986B2 (en) Electric switch contacts
AU477378B2 (en) Electric switch comprising an arcing contact
AU8170575A (en) Electric switch comprising an arcing contact
CA889986A (en) Electric switch with bridging contact
CA902690A (en) Separable contacts for vacuum circuit interrupters with asymmetric contact configurations