GR890300195T1 - Hydraulic shock absorber for pivoting check valves - Google Patents

Hydraulic shock absorber for pivoting check valves

Info

Publication number
GR890300195T1
GR890300195T1 GR89300195T GR890300195T GR890300195T1 GR 890300195 T1 GR890300195 T1 GR 890300195T1 GR 89300195 T GR89300195 T GR 89300195T GR 890300195 T GR890300195 T GR 890300195T GR 890300195 T1 GR890300195 T1 GR 890300195T1
Authority
GR
Greece
Prior art keywords
liq
cylinder
damping
housing
shock absorber
Prior art date
Application number
GR89300195T
Other languages
English (en)
Inventor
Gerhard Fulst
Original Assignee
Bopp & Reuther Gmbh
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 Bopp & Reuther Gmbh filed Critical Bopp & Reuther Gmbh
Publication of GR890300195T1 publication Critical patent/GR890300195T1/el

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
    • 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
    • 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
    • F16K47/00—Means in valves for absorbing fluid energy
    • F16K47/01—Damping of valve members

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fluid-Damping Devices (AREA)
  • Vehicle Body Suspensions (AREA)
GR89300195T 1986-09-12 1990-12-31 Hydraulic shock absorber for pivoting check valves GR890300195T1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3631113A DE3631113C1 (de) 1986-09-12 1986-09-12 Hydraulischer Daempfungszylinder fuer Kipprueckschlagklappen

Publications (1)

Publication Number Publication Date
GR890300195T1 true GR890300195T1 (en) 1990-12-31

Family

ID=6309465

Family Applications (1)

Application Number Title Priority Date Filing Date
GR89300195T GR890300195T1 (en) 1986-09-12 1990-12-31 Hydraulic shock absorber for pivoting check valves

Country Status (4)

Country Link
EP (1) EP0259854B1 (el)
AT (1) ATE61461T1 (el)
DE (1) DE3631113C1 (el)
GR (1) GR890300195T1 (el)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19708362C1 (de) * 1997-03-01 1997-11-06 Tavira Holdings Ltd Rückschlagklappe einer Rohrleitung

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3422843A (en) * 1966-10-07 1969-01-21 Glenn R Blackman Pressure relief mechanism for anti-slam valves
DE2736080A1 (de) * 1977-08-10 1979-02-15 Kraftwerk Union Ag Daempfungseinrichtung fuer rueckschlagarmaturen
US4233885A (en) * 1978-10-24 1980-11-18 Deschner Richard E Apparatus for improved motion control
DE2933265A1 (de) * 1979-08-16 1981-02-26 Kraftwerk Union Ag Daempfungseinrichtung fuer rueckschlagarmaturen

Also Published As

Publication number Publication date
DE3631113C1 (de) 1988-03-17
ATE61461T1 (de) 1991-03-15
EP0259854A2 (de) 1988-03-16
EP0259854A3 (en) 1988-12-28
EP0259854B1 (de) 1991-03-06

Similar Documents

Publication Publication Date Title
KR910006052A (ko) 완충기구
DE3772389D1 (de) Stossdaempfer.
ES2045679T3 (es) Valvula de acondicionamiento hidraulico.
FI891793A0 (fi) Vals.
DE3875489D1 (de) Federbelastetes sicherheitsventil.
BR0200342A (pt) Amortecedor dependente da frequência
GR890300195T1 (en) Hydraulic shock absorber for pivoting check valves
DE3860486D1 (de) Doppelt wirkender stossdaempfer, der die drosselung einer fluessigkeit beim durchstroemen einer verengung hervorruft.
DE3868398D1 (de) Daempfer mit veraenderbarer daempfkraft.
ES2120821A1 (es) Cojinete de goma de amortiguacion hidraulica.
CA2098529A1 (en) Door Accessory with a Hydraulic Retarding Device
DE68901665D1 (en) Tuerschliesser.
GB2185087A (en) Shock absorber
JPS55107141A (en) Damping force generator for hydraulic shock absorber
ATE199442T1 (de) Teleskopdämpfer mit einem laminatkanal
DE58904977D1 (de) Motorlager.
DE59906300D1 (de) Fluidischer Stossdämpfer
JPS5690712A (en) Rotary hydraulic damper
GB1214673A (en) Improvements in or relating to door closers
JPS5722437A (en) Oil hydraulic damper
SU1758306A1 (ru) Гидравлический амортизатор
JPS5737130A (en) Hydraulic shock absorber
SU813075A1 (ru) Гаситель гидравлических ударов
SU1298475A1 (ru) Гаситель гидравлических ударов
JPS53109075A (en) Oil and gas isolating double cylinder type shock absorber