DE3417770A1 - Rueckschlagklappe - Google Patents

Rueckschlagklappe

Info

Publication number
DE3417770A1
DE3417770A1 DE19843417770 DE3417770A DE3417770A1 DE 3417770 A1 DE3417770 A1 DE 3417770A1 DE 19843417770 DE19843417770 DE 19843417770 DE 3417770 A DE3417770 A DE 3417770A DE 3417770 A1 DE3417770 A1 DE 3417770A1
Authority
DE
Germany
Prior art keywords
lifting rod
return valve
closure part
influencing
valve housing
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
DE19843417770
Other languages
German (de)
English (en)
Other versions
DE3417770C2 (zh
Inventor
Lür 2805 Stuhr Wessels
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.)
Gestra AG
Original Assignee
Gestra AG
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 Gestra AG filed Critical Gestra AG
Priority to DE19843417770 priority Critical patent/DE3417770A1/de
Priority to NL8500650A priority patent/NL8500650A/nl
Priority to AT81485A priority patent/AT389364B/de
Priority to IL7476885A priority patent/IL74768A/xx
Priority to FR8505139A priority patent/FR2564173B1/fr
Priority to ES542101A priority patent/ES8608131A1/es
Priority to HU851343A priority patent/HU192205B/hu
Priority to AU41275/85A priority patent/AU569617B2/en
Priority to GB08509940A priority patent/GB2158555B/en
Priority to US06/725,373 priority patent/US4607661A/en
Priority to SU853883399A priority patent/SU1369680A3/ru
Priority to BR8501955A priority patent/BR8501955A/pt
Priority to SE8502274A priority patent/SE8502274L/xx
Priority to MX205263A priority patent/MX161096A/es
Priority to IT4806885A priority patent/IT1181669B/it
Priority to JP60098153A priority patent/JPS60245882A/ja
Priority to DD85276206A priority patent/DD236574C2/de
Publication of DE3417770A1 publication Critical patent/DE3417770A1/de
Application granted granted Critical
Publication of DE3417770C2 publication Critical patent/DE3417770C2/de
Granted 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
    • 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
    • F16K15/03—Check valves with guided rigid valve members with a hinged closure member or with a pivoted closure member
    • F16K15/035—Check valves with guided rigid valve members with a hinged closure member or with a pivoted closure member with a plurality of valve members
    • F16K15/036—Dual valve members with hinges crossing the flow line substantially diametrical

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fluid-Damping Devices (AREA)
  • Check Valves (AREA)
DE19843417770 1984-05-12 1984-05-12 Rueckschlagklappe Granted DE3417770A1 (de)

Priority Applications (17)

Application Number Priority Date Filing Date Title
DE19843417770 DE3417770A1 (de) 1984-05-12 1984-05-12 Rueckschlagklappe
NL8500650A NL8500650A (nl) 1984-05-12 1985-03-07 Terugslagklep.
AT81485A AT389364B (de) 1984-05-12 1985-03-19 Rueckschlagklappe
IL7476885A IL74768A (en) 1984-05-12 1985-03-31 Controllable check valve
FR8505139A FR2564173B1 (fr) 1984-05-12 1985-04-04 Clapet de non-retour
ES542101A ES8608131A1 (es) 1984-05-12 1985-04-10 Valvula de retencion para controlar el flujo de fluidos
HU851343A HU192205B (en) 1984-05-12 1985-04-11 Check valve
AU41275/85A AU569617B2 (en) 1984-05-12 1985-04-16 Damped one way valve
GB08509940A GB2158555B (en) 1984-05-12 1985-04-18 Check valve
US06/725,373 US4607661A (en) 1984-05-12 1985-04-22 Check value
SU853883399A SU1369680A3 (ru) 1984-05-12 1985-04-23 Обратный клапан
BR8501955A BR8501955A (pt) 1984-05-12 1985-04-25 Chapeleta de retencao
SE8502274A SE8502274L (sv) 1984-05-12 1985-05-08 Backventil
MX205263A MX161096A (es) 1984-05-12 1985-05-09 Valvula de retroceso
IT4806885A IT1181669B (it) 1984-05-12 1985-05-10 Valvola di non ritorno a cerniera
JP60098153A JPS60245882A (ja) 1984-05-12 1985-05-10 逆止め弁
DD85276206A DD236574C2 (de) 1984-05-12 1985-05-10 Rueckschlagklappe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19843417770 DE3417770A1 (de) 1984-05-12 1984-05-12 Rueckschlagklappe

Publications (2)

Publication Number Publication Date
DE3417770A1 true DE3417770A1 (de) 1985-11-14
DE3417770C2 DE3417770C2 (zh) 1987-05-27

Family

ID=6235746

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19843417770 Granted DE3417770A1 (de) 1984-05-12 1984-05-12 Rueckschlagklappe

Country Status (3)

Country Link
JP (1) JPS60245882A (zh)
DD (1) DD236574C2 (zh)
DE (1) DE3417770A1 (zh)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3504827A1 (de) * 1985-02-13 1986-08-14 Gestra Ag, 2800 Bremen Rueckschlagklappe
EP3633111A1 (de) * 2018-10-02 2020-04-08 Vonroll Infratec (Investment) AG Rückflussverhinderer, schlauchkopplung für einen hydranten und hydrant

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114776549B (zh) * 2022-05-18 2024-04-16 浙江工业大学 一种容积式压电微流泵

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2052816A1 (de) * 1969-10-31 1971-05-06 Silvester R Schubkraftverstarker
DE2933265A1 (de) * 1979-08-16 1981-02-26 Kraftwerk Union Ag Daempfungseinrichtung fuer rueckschlagarmaturen

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2052816A1 (de) * 1969-10-31 1971-05-06 Silvester R Schubkraftverstarker
DE2933265A1 (de) * 1979-08-16 1981-02-26 Kraftwerk Union Ag Daempfungseinrichtung fuer rueckschlagarmaturen

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3504827A1 (de) * 1985-02-13 1986-08-14 Gestra Ag, 2800 Bremen Rueckschlagklappe
EP3633111A1 (de) * 2018-10-02 2020-04-08 Vonroll Infratec (Investment) AG Rückflussverhinderer, schlauchkopplung für einen hydranten und hydrant
EP4092205A1 (de) * 2018-10-02 2022-11-23 vonRoll infratec (investment) ag Rückflussverhinderer

Also Published As

Publication number Publication date
JPS60245882A (ja) 1985-12-05
DD236574C2 (de) 1987-10-21
JPH0478871B2 (zh) 1992-12-14
DD236574A5 (de) 1986-06-11
DE3417770C2 (zh) 1987-05-27

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