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FR1152415A - Check valve - Google Patents

Check valve

Info

Publication number
FR1152415A
FR1152415A FR1152415DA FR1152415A FR 1152415 A FR1152415 A FR 1152415A FR 1152415D A FR1152415D A FR 1152415DA FR 1152415 A FR1152415 A FR 1152415A
Authority
FR
France
Prior art keywords
check valve
check
valve
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)
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.)
CONSORTIUM DE RECH S POUR L AP
Original Assignee
CONSORTIUM DE RECH S POUR L AP
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 CONSORTIUM DE RECH S POUR L AP filed Critical CONSORTIUM DE RECH S POUR L AP
Application granted granted Critical
Publication of FR1152415A publication Critical patent/FR1152415A/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
    • F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
    • F16K11/10—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit
    • F16K11/105—Three-way check or safety valves with two or more closure members
    • 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
    • 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
    • F16K15/044—Check valves with guided rigid valve members shaped as balls spring-loaded

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR1152415D 1956-06-19 1956-06-19 Check valve Expired FR1152415A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1152415T 1956-06-19

Publications (1)

Publication Number Publication Date
FR1152415A true FR1152415A (en) 1958-02-17

Family

ID=9648376

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1152415D Expired FR1152415A (en) 1956-06-19 1956-06-19 Check valve

Country Status (1)

Country Link
FR (1) FR1152415A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3221502A (en) * 1964-03-23 1965-12-07 Gen Motors Corp Flow control master cylinder
FR2403511A1 (en) * 1977-09-15 1979-04-13 Craf decompression valve for lubrication circuit - has ball with biased sleeve maintaining pressure in circuit when lubrication pump is not operating
US4412792A (en) * 1981-01-21 1983-11-01 The Oilgear Company Intensifier pump with integrated check valve
US4499728A (en) * 1980-03-12 1985-02-19 Therond Marcel P Hydraulic press mechanism

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3221502A (en) * 1964-03-23 1965-12-07 Gen Motors Corp Flow control master cylinder
FR2403511A1 (en) * 1977-09-15 1979-04-13 Craf decompression valve for lubrication circuit - has ball with biased sleeve maintaining pressure in circuit when lubrication pump is not operating
US4499728A (en) * 1980-03-12 1985-02-19 Therond Marcel P Hydraulic press mechanism
US4412792A (en) * 1981-01-21 1983-11-01 The Oilgear Company Intensifier pump with integrated check valve

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