DD236574C2 - Rueckschlagklappe - Google Patents

Rueckschlagklappe Download PDF

Info

Publication number
DD236574C2
DD236574C2 DD85276206A DD27620685A DD236574C2 DD 236574 C2 DD236574 C2 DD 236574C2 DD 85276206 A DD85276206 A DD 85276206A DD 27620685 A DD27620685 A DD 27620685A DD 236574 C2 DD236574 C2 DD 236574C2
Authority
DD
German Democratic Republic
Prior art keywords
influencing
housing
return valve
lifting rod
piston
Prior art date
Application number
DD85276206A
Other languages
German (de)
English (en)
Other versions
DD236574A5 (de
Inventor
Johannes Tetzner
Luer Wessels
Original Assignee
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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 ������@������������k�� filed Critical ������@������������k��
Publication of DD236574A5 publication Critical patent/DD236574A5/de
Publication of DD236574C2 publication Critical patent/DD236574C2/de

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)
DD85276206A 1984-05-12 1985-05-10 Rueckschlagklappe DD236574C2 (de)

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
DD236574A5 DD236574A5 (de) 1986-06-11
DD236574C2 true DD236574C2 (de) 1987-10-21

Family

ID=6235746

Family Applications (1)

Application Number Title Priority Date Filing Date
DD85276206A DD236574C2 (de) 1984-05-12 1985-05-10 Rueckschlagklappe

Country Status (3)

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

Families Citing this family (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
EP3633111B1 (de) * 2018-10-02 2025-01-01 VonRoll infratec (holding) ag Schlauchkopplung für einen hydranten
CN114776549B (zh) * 2022-05-18 2024-04-16 浙江工业大学 一种容积式压电微流泵

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2933265A1 (de) * 1979-08-16 1981-02-26 Kraftwerk Union Ag Daempfungseinrichtung fuer rueckschlagarmaturen

Also Published As

Publication number Publication date
JPS60245882A (ja) 1985-12-05
DE3417770A1 (de) 1985-11-14
DD236574A5 (de) 1986-06-11
JPH0478871B2 (enrdf_load_stackoverflow) 1992-12-14
DE3417770C2 (enrdf_load_stackoverflow) 1987-05-27

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