FR670807A - Special automatic switch for oil circuit - Google Patents

Special automatic switch for oil circuit

Info

Publication number
FR670807A
FR670807A FR670807DA FR670807A FR 670807 A FR670807 A FR 670807A FR 670807D A FR670807D A FR 670807DA FR 670807 A FR670807 A FR 670807A
Authority
FR
France
Prior art keywords
oil circuit
automatic switch
special automatic
special
switch
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
Roger Marchand
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
Application granted granted Critical
Publication of FR670807A publication Critical patent/FR670807A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K15/00—Check valves
    • F16K15/02—Check valves with guided rigid valve members
    • F16K15/04—Check valves with guided rigid valve members shaped as balls

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR670807D 1929-01-17 1929-01-17 Special automatic switch for oil circuit Expired FR670807A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR670807T 1929-01-17

Publications (1)

Publication Number Publication Date
FR670807A true FR670807A (en) 1929-12-05

Family

ID=9016572

Family Applications (1)

Application Number Title Priority Date Filing Date
FR670807D Expired FR670807A (en) 1929-01-17 1929-01-17 Special automatic switch for oil circuit

Country Status (1)

Country Link
FR (1) FR670807A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2523666A (en) * 1946-11-08 1950-09-26 Pure Oil Co Switch for indicating failure of lubricating systems
US2529775A (en) * 1948-01-20 1950-11-14 Clyde Owen Engine safety switch

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2523666A (en) * 1946-11-08 1950-09-26 Pure Oil Co Switch for indicating failure of lubricating systems
US2529775A (en) * 1948-01-20 1950-11-14 Clyde Owen Engine safety switch

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