BE690723A - - Google Patents

Info

Publication number
BE690723A
BE690723A BE690723A BE690723A BE690723A BE 690723 A BE690723 A BE 690723A BE 690723 A BE690723 A BE 690723A BE 690723 A BE690723 A BE 690723A BE 690723 A BE690723 A BE 690723A
Authority
BE
Belgium
Application number
BE690723A
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 filed Critical
Publication of BE690723A publication Critical patent/BE690723A/xx

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/02—Details
    • H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
    • H01H33/16—Impedances connected with contacts
    • H01H33/161—Variable impedances
    • H01H33/162—Liquid resistors
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01C—RESISTORS
    • H01C10/00—Adjustable resistors
    • H01C10/02—Liquid resistors

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Adjustable Resistors (AREA)
  • Electrically Driven Valve-Operating Means (AREA)
  • Fluid-Pressure Circuits (AREA)
BE690723A 1965-12-14 1966-12-05 BE690723A (enrdf_load_html_response)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR42215A FR1492814A (fr) 1965-12-14 1965-12-14 Dispositif comportant une résistance liquide de niveau variable

Publications (1)

Publication Number Publication Date
BE690723A true BE690723A (enrdf_load_html_response) 1967-05-16

Family

ID=8595484

Family Applications (1)

Application Number Title Priority Date Filing Date
BE690723A BE690723A (enrdf_load_html_response) 1965-12-14 1966-12-05

Country Status (7)

Country Link
JP (1) JPS4938508B1 (enrdf_load_html_response)
BE (1) BE690723A (enrdf_load_html_response)
DE (1) DE1590190B2 (enrdf_load_html_response)
ES (1) ES334502A1 (enrdf_load_html_response)
FR (1) FR1492814A (enrdf_load_html_response)
GB (1) GB1129394A (enrdf_load_html_response)
NL (1) NL154034B (enrdf_load_html_response)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107230538B (zh) * 2016-07-15 2023-04-18 四川弘博新材科技股份有限公司 一种工业用自循环流动并冷却的水电阻

Also Published As

Publication number Publication date
NL154034B (nl) 1977-07-15
GB1129394A (en) 1968-10-02
NL6617421A (enrdf_load_html_response) 1967-06-15
DE1590190A1 (de) 1970-07-30
ES334502A1 (es) 1968-03-01
FR1492814A (fr) 1967-08-25
DE1590190B2 (de) 1976-01-29
JPS4938508B1 (enrdf_load_html_response) 1974-10-18

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Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: BEYRARD NORBERT R.

Effective date: 19861205