FR2608719B1 - CHECK VALVE WITH RETAINING VALVE - Google Patents

CHECK VALVE WITH RETAINING VALVE

Info

Publication number
FR2608719B1
FR2608719B1 FR8617955A FR8617955A FR2608719B1 FR 2608719 B1 FR2608719 B1 FR 2608719B1 FR 8617955 A FR8617955 A FR 8617955A FR 8617955 A FR8617955 A FR 8617955A FR 2608719 B1 FR2608719 B1 FR 2608719B1
Authority
FR
France
Prior art keywords
valve
retaining
check
check valve
retaining 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
FR8617955A
Other languages
French (fr)
Other versions
FR2608719A1 (en
Inventor
Felix Mikhailovich Bekman
Alexandr Ivanovich Sobolevsky
Boris Khaimovich Kirnos
Alexandr Dmitrievic Vedenyapin
Vladimir Anatolievich Khrulkov
Boris Yakovlevich Ladenzon
Jury Feogneevich Degtyarev
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.)
GOL SP KONSTRUKTOR
PK I
Original Assignee
GOL SP KONSTRUKTOR
PK I
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 GOL SP KONSTRUKTOR, PK I filed Critical GOL SP KONSTRUKTOR
Publication of FR2608719A1 publication Critical patent/FR2608719A1/en
Application granted granted Critical
Publication of FR2608719B1 publication Critical patent/FR2608719B1/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
    • F16K47/00—Means in valves for absorbing fluid energy
    • F16K47/08—Means in valves for absorbing fluid energy for decreasing pressure or noise level and having a throttling member separate from the closure member, e.g. screens, slots, labyrinths
    • F16K47/10—Means in valves for absorbing fluid energy for decreasing pressure or noise level and having a throttling member separate from the closure member, e.g. screens, slots, labyrinths in which the medium in one direction must flow through the throttling channel, and in the other direction may flow through a much wider channel parallel to the throttling channel
FR8617955A 1986-11-06 1986-12-22 CHECK VALVE WITH RETAINING VALVE Expired FR2608719B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19863637834 DE3637834A1 (en) 1986-11-06 1986-11-06 One-way restrictor

Publications (2)

Publication Number Publication Date
FR2608719A1 FR2608719A1 (en) 1988-06-24
FR2608719B1 true FR2608719B1 (en) 1989-04-28

Family

ID=6313305

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8617955A Expired FR2608719B1 (en) 1986-11-06 1986-12-22 CHECK VALVE WITH RETAINING VALVE

Country Status (2)

Country Link
DE (1) DE3637834A1 (en)
FR (1) FR2608719B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110805725B (en) * 2019-12-11 2021-04-13 朱世钰 Direct-acting electromagnetic one-way valve

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2541464A (en) * 1944-11-28 1951-02-13 Parker Appliance Co Fluid throttling valve
SU423970A1 (en) * 1972-10-06 1974-04-15 институт промышленных гидроприводов , гидроавтоматики THROTTLE BACK VALVE
SU647495A2 (en) * 1974-01-14 1979-02-15 Всесоюзный научно-исследовательский и проектно-конструкторский институт промышленных гидроприводов и гидроавтоматики Check-valve flow restrictor

Also Published As

Publication number Publication date
DE3637834C2 (en) 1989-02-02
FR2608719A1 (en) 1988-06-24
DE3637834A1 (en) 1988-05-19

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Legal Events

Date Code Title Description
ST Notification of lapse