FR1077705A - High intensity switches - Google Patents

High intensity switches

Info

Publication number
FR1077705A
FR1077705A FR1077705DA FR1077705A FR 1077705 A FR1077705 A FR 1077705A FR 1077705D A FR1077705D A FR 1077705DA FR 1077705 A FR1077705 A FR 1077705A
Authority
FR
France
Prior art keywords
high intensity
intensity switches
switches
intensity
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
Other languages
French (fr)
Inventor
Louis Debuit
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.)
Merlin Gerin SA
Original Assignee
Merlin Gerin SA
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 Merlin Gerin SA filed Critical Merlin Gerin SA
Application granted granted Critical
Publication of FR1077705A publication Critical patent/FR1077705A/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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/32—Driving mechanisms, i.e. for transmitting driving force to the contacts
    • H01H3/42—Driving mechanisms, i.e. for transmitting driving force to the contacts using cam or eccentric
    • 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
FR1077705D 1953-04-14 1953-04-14 High intensity switches Expired FR1077705A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1239386X 1953-04-14

Publications (1)

Publication Number Publication Date
FR1077705A true FR1077705A (en) 1954-11-10

Family

ID=9677790

Family Applications (3)

Application Number Title Priority Date Filing Date
FR1077705D Expired FR1077705A (en) 1953-04-14 1953-04-14 High intensity switches
FR66779D Expired FR66779E (en) 1953-04-14 1954-08-31 High intensity switches
FR70849D Expired FR70849E (en) 1953-04-14 1956-11-23 High intensity switches

Family Applications After (2)

Application Number Title Priority Date Filing Date
FR66779D Expired FR66779E (en) 1953-04-14 1954-08-31 High intensity switches
FR70849D Expired FR70849E (en) 1953-04-14 1956-11-23 High intensity switches

Country Status (4)

Country Link
US (1) US2764652A (en)
DE (1) DE1239386B (en)
FR (3) FR1077705A (en)
NL (1) NL90894C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2430074A1 (en) * 1978-06-30 1980-01-25 Bbc Brown Boveri & Cie DIRECT CURRENT ELECTRIC CONTACT

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2935585A (en) * 1957-04-22 1960-05-03 Sigma Instruments Inc Polarized electromagnetic relay
US2929897A (en) * 1958-11-12 1960-03-22 Electrosnap Corp Sensing switch
US3402272A (en) * 1965-07-22 1968-09-17 Ite Circuit Breaker Ltd Dual path current limiting circuit breaker

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE593861C (en) * 1934-03-06 Julius Hermann Klemt Rolling contact for pressure switch
DE302065C (en) *
US693416A (en) * 1899-11-09 1902-02-18 Lorain Steel Co Circuit-breaker.
AT96686B (en) * 1921-07-21 1924-04-25 Julius Ing Clossmann Device to prevent spark formation or spark extinction at the contact points of electrical switches.
US1740640A (en) * 1925-05-25 1929-12-24 Ohio Brass Co Electric switch
DE637200C (en) * 1934-07-25 1936-10-24 Aeg Current bridge with block contacts for electrical switches with non-resilient fixed contacts and with pre-contacts
DE674689C (en) * 1935-11-12 1939-04-19 Aeg Current collection device for contact tracks
DE916897C (en) * 1939-01-12 1954-08-19 Siemens Ag Contact device
US2491010A (en) * 1945-07-27 1949-12-13 Ohio Brass Co Electric switch having electromagnetic arc extinguishing means

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2430074A1 (en) * 1978-06-30 1980-01-25 Bbc Brown Boveri & Cie DIRECT CURRENT ELECTRIC CONTACT

Also Published As

Publication number Publication date
NL90894C (en)
DE1239386B (en) 1967-04-27
US2764652A (en) 1956-09-25
FR66779E (en) 1957-08-19
FR70849E (en) 1959-09-01

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