CH291919A - Electrical switchgear. - Google Patents

Electrical switchgear.

Info

Publication number
CH291919A
CH291919A CH291919DA CH291919A CH 291919 A CH291919 A CH 291919A CH 291919D A CH291919D A CH 291919DA CH 291919 A CH291919 A CH 291919A
Authority
CH
Switzerland
Prior art keywords
electrical switchgear
switchgear
electrical
Prior art date
Application number
Other languages
German (de)
Inventor
Loosli Hermann
Original Assignee
Loosli Hermann
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 Loosli Hermann filed Critical Loosli Hermann
Publication of CH291919A publication Critical patent/CH291919A/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H29/00—Switches having at least one liquid contact
    • H01H29/28—Switches having at least one liquid contact with level of surface of contact liquid displaced by fluid pressure

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Control Of Resistance Heating (AREA)
CH291919D 1951-02-09 1951-02-09 Electrical switchgear. CH291919A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH2644058X 1951-02-09

Publications (1)

Publication Number Publication Date
CH291919A true CH291919A (en) 1953-07-15

Family

ID=4570751

Family Applications (1)

Application Number Title Priority Date Filing Date
CH291919D CH291919A (en) 1951-02-09 1951-02-09 Electrical switchgear.

Country Status (2)

Country Link
US (1) US2644058A (en)
CH (1) CH291919A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2801313A (en) * 1953-10-08 1957-07-30 William E Ford Time delayed switch
NL230347A (en) * 1957-08-09
US6323447B1 (en) * 1998-12-30 2001-11-27 Agilent Technologies, Inc. Electrical contact breaker switch, integrated electrical contact breaker switch, and electrical contact switching method

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL13604C (en) * 1922-03-04
US2124626A (en) * 1936-07-29 1938-07-26 Union Switch & Signal Co Apparatus for the control of highway crossing signals

Also Published As

Publication number Publication date
US2644058A (en) 1953-06-30

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