NL154034B - VARIABLE FLUID RESISTANCE. - Google Patents

VARIABLE FLUID RESISTANCE.

Info

Publication number
NL154034B
NL154034B NL6617421A NL6617421A NL154034B NL 154034 B NL154034 B NL 154034B NL 6617421 A NL6617421 A NL 6617421A NL 6617421 A NL6617421 A NL 6617421A NL 154034 B NL154034 B NL 154034B
Authority
NL
Netherlands
Prior art keywords
fluid resistance
variable fluid
variable
resistance
fluid
Prior art date
Application number
NL6617421A
Other languages
Dutch (nl)
Other versions
NL6617421A (en
Original Assignee
Ass Ouvriers Instr Precision
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 Ass Ouvriers Instr Precision filed Critical Ass Ouvriers Instr Precision
Publication of NL6617421A publication Critical patent/NL6617421A/xx
Publication of NL154034B publication Critical patent/NL154034B/en

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)
NL6617421A 1965-12-14 1966-12-12 VARIABLE FLUID RESISTANCE. NL154034B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR42215A FR1492814A (en) 1965-12-14 1965-12-14 Device comprising a variable-level liquid resistance

Publications (2)

Publication Number Publication Date
NL6617421A NL6617421A (en) 1967-06-15
NL154034B true NL154034B (en) 1977-07-15

Family

ID=8595484

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6617421A NL154034B (en) 1965-12-14 1966-12-12 VARIABLE FLUID RESISTANCE.

Country Status (7)

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

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107230538B (en) * 2016-07-15 2023-04-18 四川弘博新材科技股份有限公司 Industrial self-circulation flowing and cooling water resistor

Also Published As

Publication number Publication date
BE690723A (en) 1967-05-16
ES334502A1 (en) 1968-03-01
DE1590190B2 (en) 1976-01-29
FR1492814A (en) 1967-08-25
NL6617421A (en) 1967-06-15
DE1590190A1 (en) 1970-07-30
JPS4938508B1 (en) 1974-10-18
GB1129394A (en) 1968-10-02

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Legal Events

Date Code Title Description
NL80 Abbreviated name of patent owner mentioned of already nullified patent

Owner name: PRECISION

V4 Lapsed because of reaching the maxim lifetime of a patent