FR2492497A3 - Dispositif a effet de clapet anti-retour - Google Patents

Dispositif a effet de clapet anti-retour Download PDF

Info

Publication number
FR2492497A3
FR2492497A3 FR8119158A FR8119158A FR2492497A3 FR 2492497 A3 FR2492497 A3 FR 2492497A3 FR 8119158 A FR8119158 A FR 8119158A FR 8119158 A FR8119158 A FR 8119158A FR 2492497 A3 FR2492497 A3 FR 2492497A3
Authority
FR
France
Prior art keywords
fluid
flow
channels
return valve
flexible
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.)
Granted
Application number
FR8119158A
Other languages
English (en)
French (fr)
Other versions
FR2492497B3 (enrdf_load_html_response
Inventor
Luigi Bernardoni
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.)
Alfa Romeo SpA
Original Assignee
Alfa Romeo SpA
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 Alfa Romeo SpA filed Critical Alfa Romeo SpA
Publication of FR2492497A3 publication Critical patent/FR2492497A3/fr
Application granted granted Critical
Publication of FR2492497B3 publication Critical patent/FR2492497B3/fr
Granted legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L3/00—Lift-valve, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces; Parts or accessories thereof
    • F01L3/20—Shapes or constructions of valve members, not provided for in preceding subgroups of this group
    • F01L3/205—Reed 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
    • F16K15/14—Check valves with flexible valve members
    • F16K15/16—Check valves with flexible valve members with tongue-shaped laminae

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Mechanically-Actuated Valves (AREA)
  • Check Valves (AREA)
FR8119158A 1980-10-17 1981-10-12 Dispositif a effet de clapet anti-retour Granted FR2492497A3 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2314180U IT8023141V0 (it) 1980-10-17 1980-10-17 Mezzi valvolari di non ritorno a lamelle flessibili.

Publications (2)

Publication Number Publication Date
FR2492497A3 true FR2492497A3 (fr) 1982-04-23
FR2492497B3 FR2492497B3 (enrdf_load_html_response) 1982-11-26

Family

ID=11204211

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8119158A Granted FR2492497A3 (fr) 1980-10-17 1981-10-12 Dispositif a effet de clapet anti-retour

Country Status (3)

Country Link
DE (1) DE8128953U1 (enrdf_load_html_response)
FR (1) FR2492497A3 (enrdf_load_html_response)
IT (1) IT8023141V0 (enrdf_load_html_response)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0426223A1 (en) * 1989-10-31 1991-05-08 ADLER S.p.A. Non-return valve of the flap type for flow concentration
CN115076409A (zh) * 2022-08-11 2022-09-20 中国空气动力研究与发展中心设备设计与测试技术研究所 一种多瓣式隔离水阀
CN116447359A (zh) * 2023-04-28 2023-07-18 中霖中科环境科技（安徽）股份有限公司 箱涵用止回阀及箱涵的防回流系统

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0426223A1 (en) * 1989-10-31 1991-05-08 ADLER S.p.A. Non-return valve of the flap type for flow concentration
CN115076409A (zh) * 2022-08-11 2022-09-20 中国空气动力研究与发展中心设备设计与测试技术研究所 一种多瓣式隔离水阀
CN115076409B (zh) * 2022-08-11 2022-11-08 中国空气动力研究与发展中心设备设计与测试技术研究所 一种多瓣式隔离水阀
CN116447359A (zh) * 2023-04-28 2023-07-18 中霖中科环境科技（安徽）股份有限公司 箱涵用止回阀及箱涵的防回流系统

Also Published As

Publication number Publication date
FR2492497B3 (enrdf_load_html_response) 1982-11-26
IT8023141V0 (it) 1980-10-17
DE8128953U1 (de) 1982-02-04

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