CA959101A - Switch with arc-prevention grooves between plate supported contacts - Google Patents

Switch with arc-prevention grooves between plate supported contacts

Info

Publication number
CA959101A
CA959101A CA115,793A CA115793A CA959101A CA 959101 A CA959101 A CA 959101A CA 115793 A CA115793 A CA 115793A CA 959101 A CA959101 A CA 959101A
Authority
CA
Canada
Prior art keywords
arc
switch
plate supported
prevention grooves
supported contacts
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
CA115,793A
Other versions
CA115793S (en
Inventor
Takeshi Nadaguchi
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Application granted granted Critical
Publication of CA959101A publication Critical patent/CA959101A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01C—RESISTORS
    • H01C10/00—Adjustable resistors
    • H01C10/30—Adjustable resistors the contact sliding along resistive element
    • H01C10/32—Adjustable resistors the contact sliding along resistive element the contact moving in an arcuate path
    • H01C10/36—Adjustable resistors the contact sliding along resistive element the contact moving in an arcuate path structurally combined with switching arrangements
    • 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
    • H01H9/34—Stationary parts for restricting or subdividing the arc, e.g. barrier plate

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Arc-Extinguishing Devices That Are Switches (AREA)
CA115,793A 1970-06-06 1971-06-16 Switch with arc-prevention grooves between plate supported contacts Expired CA959101A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6401170 1970-06-06

Publications (1)

Publication Number Publication Date
CA959101A true CA959101A (en) 1974-12-10

Family

ID=13245796

Family Applications (1)

Application Number Title Priority Date Filing Date
CA115,793A Expired CA959101A (en) 1970-06-06 1971-06-16 Switch with arc-prevention grooves between plate supported contacts

Country Status (2)

Country Link
US (1) US3731016A (en)
CA (1) CA959101A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6331458Y2 (en) * 1981-05-07 1988-08-23
US4894500A (en) * 1987-12-01 1990-01-16 Copal Electronics Co., Ltd. Rotary selector switch

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2908777A (en) * 1956-09-17 1959-10-13 Cutler Hammer Inc Electric switches
US3024334A (en) * 1958-09-12 1962-03-06 Hurletron Inc Ball contacting device
US3031552A (en) * 1959-05-28 1962-04-24 Gen Electric Electric circuit interrupter
US3135840A (en) * 1962-07-19 1964-06-02 Electro Mechanical Res Inc High-speed commutators for switching units
US3140364A (en) * 1962-09-11 1964-07-07 Landers Frary & Clark Rotary switch with u-shaped rotatable contact structure
US3472975A (en) * 1967-05-29 1969-10-14 Indak Mfg Corp Electrical switches with plural breaks
US3462564A (en) * 1968-03-06 1969-08-19 Indak Mfg Corp High precision multiposition electrical switch

Also Published As

Publication number Publication date
US3731016A (en) 1973-05-01

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