CS805787A2 - Check valve - Google Patents

Check valve

Info

Publication number
CS805787A2
CS805787A2 CS878057A CS805787A CS805787A2 CS 805787 A2 CS805787 A2 CS 805787A2 CS 878057 A CS878057 A CS 878057A CS 805787 A CS805787 A CS 805787A CS 805787 A2 CS805787 A2 CS 805787A2
Authority
CS
Czechoslovakia
Prior art keywords
check valve
check
valve
Prior art date
Application number
CS878057A
Other languages
Czech (cs)
Inventor
Karl Ing Peterseil
Original Assignee
Voest Alpine 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 Voest Alpine Ag filed Critical Voest Alpine Ag
Publication of CS805787A2 publication Critical patent/CS805787A2/en

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
    • F16K47/02—Means in valves for absorbing fluid energy for preventing water-hammer or noise
    • F16K47/023—Means in valves for absorbing fluid energy for preventing water-hammer or noise for preventing water-hammer, e.g. damping of the valve movement
    • 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
    • F16K47/01—Damping of valve members
    • F16K47/011—Damping of valve members by means of a dashpot
    • F16K47/0111—Damping of valve members by means of a dashpot the valve members comprising a plunger sliding within a fixed dashpot
    • 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
    • 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
    • F16K15/033—Check valves with guided rigid valve members with a hinged closure member or with a pivoted closure member spring-loaded
CS878057A 1986-11-12 1987-11-10 Check valve CS805787A2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0300086A AT387269B (en) 1986-11-12 1986-11-12 CHECK VALVE

Publications (1)

Publication Number Publication Date
CS805787A2 true CS805787A2 (en) 1990-02-12

Family

ID=3543753

Family Applications (1)

Application Number Title Priority Date Filing Date
CS878057A CS805787A2 (en) 1986-11-12 1987-11-10 Check valve

Country Status (3)

Country Link
AT (1) AT387269B (en)
CS (1) CS805787A2 (en)
SU (1) SU1565354A3 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100391235B1 (en) * 1994-12-05 2003-11-28 가부시끼가이샤 요꼬따 세이사꾸쇼 Anhydrous check valve device
RU195267U1 (en) * 2019-07-19 2020-01-21 Общество с ограниченной ответственностью "Промавтоматика-Саров" Shut-off valve

Also Published As

Publication number Publication date
AT387269B (en) 1988-12-27
ATA300086A (en) 1988-05-15
SU1565354A3 (en) 1990-05-15

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