MX144385A - IMPROVED CONTACT DEVICE - Google Patents

IMPROVED CONTACT DEVICE

Info

Publication number
MX144385A
MX144385A MX17588778A MX17588778A MX144385A MX 144385 A MX144385 A MX 144385A MX 17588778 A MX17588778 A MX 17588778A MX 17588778 A MX17588778 A MX 17588778A MX 144385 A MX144385 A MX 144385A
Authority
MX
Mexico
Prior art keywords
contact device
improved contact
improved
contact
Prior art date
Application number
MX17588778A
Other languages
Spanish (es)
Inventor
Robert J Johnston
Stepmen G Layciak
Stephen S Dobrosielski
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of MX144385A publication Critical patent/MX144385A/en

Links

Classifications

    • 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
    • H01H19/08—Bases; Stationary contacts mounted thereon
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
    • H01H13/50—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a single operating member
    • H01H13/503—Stacked switches
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H11/00—Apparatus or processes specially adapted for the manufacture of electric switches
    • H01H11/04—Apparatus or processes specially adapted for the manufacture of electric switches of switch contacts
    • H01H11/06—Fixing of contacts to carrier ; Fixing of contacts to insulating carrier
    • 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
    • H01H19/03—Means for limiting the angle of rotation of the operating part
    • 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
    • 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
    • H01H19/63—Contacts actuated by axial cams
    • 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
    • H01H2009/305—Means for extinguishing or preventing arc between current-carrying parts including means for screening for arc gases as protection of mechanism against hot arc gases or for keeping arc gases in the arc chamber
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H11/00—Apparatus or processes specially adapted for the manufacture of electric switches
    • H01H11/0006—Apparatus or processes specially adapted for the manufacture of electric switches for converting electric switches
    • H01H2011/0043—Apparatus or processes specially adapted for the manufacture of electric switches for converting electric switches for modifying the number or type of operating positions, e.g. momentary and stable
MX17588778A 1977-12-07 1978-12-06 IMPROVED CONTACT DEVICE MX144385A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US85832577A 1977-12-07 1977-12-07

Publications (1)

Publication Number Publication Date
MX144385A true MX144385A (en) 1981-10-05

Family

ID=25328044

Family Applications (1)

Application Number Title Priority Date Filing Date
MX17588778A MX144385A (en) 1977-12-07 1978-12-06 IMPROVED CONTACT DEVICE

Country Status (7)

Country Link
EP (1) EP0002394A1 (en)
JP (1) JPS5488683U (en)
BR (1) BR7808029A (en)
CA (1) CA1116220A (en)
ES (1) ES475776A1 (en)
GB (1) GB2010018B (en)
MX (1) MX144385A (en)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2930859A (en) * 1956-03-29 1960-03-29 Cutler Hammer Inc Electric switches
US3018338A (en) * 1958-12-18 1962-01-23 Westinghouse Electric Corp Control switches
US3267246A (en) * 1964-03-23 1966-08-16 Honeywell Inc Actuating arrangement for tandem devices
JPS4217537Y1 (en) * 1965-02-18 1967-10-11
GB1416922A (en) * 1973-01-29 1975-12-10 Pye Ltd Bobbins for electrical coils
US4029924A (en) * 1974-10-10 1977-06-14 Westinghouse Electric Corporation Contact block interlock for electric switch

Also Published As

Publication number Publication date
CA1116220A (en) 1982-01-12
GB2010018B (en) 1982-04-21
GB2010018A (en) 1979-06-20
BR7808029A (en) 1979-07-31
JPS5488683U (en) 1979-06-22
EP0002394A1 (en) 1979-06-13
ES475776A1 (en) 1979-11-01

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