IT8050304A0 - Disposizione di smorzamento per valvole di controllo di flusso di fluidi - Google Patents

Disposizione di smorzamento per valvole di controllo di flusso di fluidi

Info

Publication number
IT8050304A0
IT8050304A0 IT8050304A IT5030480A IT8050304A0 IT 8050304 A0 IT8050304 A0 IT 8050304A0 IT 8050304 A IT8050304 A IT 8050304A IT 5030480 A IT5030480 A IT 5030480A IT 8050304 A0 IT8050304 A0 IT 8050304A0
Authority
IT
Italy
Prior art keywords
fluid flow
flow control
control valves
damping arrangement
damping
Prior art date
Application number
IT8050304A
Other languages
English (en)
Other versions
IT1167057B (it
Inventor
Robert J Glahn
Original Assignee
Geosource Inc Societa Dello St
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 Geosource Inc Societa Dello St filed Critical Geosource Inc Societa Dello St
Publication of IT8050304A0 publication Critical patent/IT8050304A0/it
Application granted granted Critical
Publication of IT1167057B publication Critical patent/IT1167057B/it

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
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/10—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using liquid only; using a fluid of which the nature is immaterial
    • F16F9/14—Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect
    • F16F9/145—Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect involving only rotary movement of the effective parts
    • 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
    • F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
    • F16K17/18—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on either side
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7837—Direct response valves [i.e., check valve type]
    • Y10T137/785—With retarder or dashpot

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fluid-Damping Devices (AREA)
  • Check Valves (AREA)
  • Details Of Valves (AREA)
IT5030480A 1979-12-17 1980-12-03 Disposizione di smorzamento per valvole di controllo di flusso di fluidi IT1167057B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/103,902 US4286621A (en) 1979-12-17 1979-12-17 Dual acting check valve dampener

Publications (2)

Publication Number Publication Date
IT8050304A0 true IT8050304A0 (it) 1980-12-03
IT1167057B IT1167057B (it) 1987-05-06

Family

ID=22297623

Family Applications (1)

Application Number Title Priority Date Filing Date
IT5030480A IT1167057B (it) 1979-12-17 1980-12-03 Disposizione di smorzamento per valvole di controllo di flusso di fluidi

Country Status (8)

Country Link
US (1) US4286621A (it)
JP (1) JPS5686270A (it)
AU (1) AU534211B2 (it)
CA (1) CA1138742A (it)
DE (1) DE3040259A1 (it)
FR (1) FR2471540A1 (it)
GB (1) GB2067263B (it)
IT (1) IT1167057B (it)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4411341A (en) * 1981-03-17 1983-10-25 Houdaille Industries, Inc. Rotary hydraulic damper
FR2510692B1 (fr) * 1981-07-30 1986-09-05 Messier Auto Ind Amortisseur hydraulique
FR2516619B1 (fr) * 1981-11-16 1986-09-12 Domange Jarret Procede d'amortissement de mouvements oscillants en particulier pour tres lourdes charges et dispositif pour la mise en oeuvre de ce procede
US4545562A (en) * 1982-07-01 1985-10-08 Framatome & Cie Device for elimination of vibrations of a valve for decompression of an enclosure
US4854344A (en) * 1987-10-14 1989-08-08 Premier Industrial Corporation Slow-close apparatus for minimizing water hammer and/or shock waves resulting from closure of valve means
US5520507A (en) * 1994-05-06 1996-05-28 Ingersoll-Rand Company Method and apparatus to achieve passive damping of flow disturbances in a centrifugal compressor to control compressor surge
CN100359230C (zh) * 2004-08-19 2008-01-02 湖南泵阀制造有限公司 子母式双支承双速多功能阀门
US20080072973A1 (en) * 2006-09-25 2008-03-27 Honeywell International, Inc. Rotary pneumatic damper for check valve
US20080078459A1 (en) * 2006-09-29 2008-04-03 Honeywell International, Inc. Rotary hydraulic damper for check valve
US8870233B2 (en) 2007-07-03 2014-10-28 S.P.M. Flow Control, Inc. Swivel joint with uniform ball bearing requirements
WO2010123889A2 (en) 2009-04-20 2010-10-28 Weir Spm, Inc. Flowline flapper valve
WO2010141651A2 (en) 2009-06-03 2010-12-09 Weir Spm, Inc. Plug valve indicator
KR101299986B1 (ko) 2010-11-05 2013-08-26 이봉춘 개량된 역지밸브
US8443833B2 (en) * 2011-04-07 2013-05-21 Hamilton Sundtrand Corporation Check valve
JP6010310B2 (ja) 2012-03-05 2016-10-19 Ｋｙｂ株式会社 ロータリダンパ
WO2014028498A2 (en) 2012-08-16 2014-02-20 S.P.M. Flow Control, Inc. Plug valve having preloaded seal segments
US9273543B2 (en) 2012-08-17 2016-03-01 S.P.M. Flow Control, Inc. Automated relief valve control system and method
US9322243B2 (en) 2012-08-17 2016-04-26 S.P.M. Flow Control, Inc. Automated relief valve control system and method
RU2514452C1 (ru) * 2012-11-28 2014-04-27 Закрытое акционерное общество "Научно-производственная фирма "Центральное конструкторское бюро арматуростроения" Обратный поворотный затвор (варианты)
USD707332S1 (en) 2013-03-15 2014-06-17 S.P.M. Flow Control, Inc. Seal assembly
WO2015002863A1 (en) 2013-07-01 2015-01-08 S.P.M. Flow Control, Inc. Manifold assembly
WO2016205208A1 (en) 2015-06-15 2016-12-22 S.P.M. Flow Control, Inc. Full-root-radius-threaded wing nut having increased wall thickness
US10677365B2 (en) 2015-09-04 2020-06-09 S.P.M. Flow Control, Inc. Pressure relief valve assembly and methods

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE214869C (it) *
DE444884C (de) * 1922-05-31 1927-05-28 Huebner & Mayer Bremsvorrichtung fuer Rohrbruchventile oder -klappen
US1802350A (en) * 1929-08-30 1931-04-28 John J Mcintyre Shock absorber
GB636670A (en) * 1945-12-29 1950-05-03 Houdaille Hershey Corp Improvements in or relating to rotary hydraulic shock absorbers and wing shaft assemblies for the improved hydraulic shock absorbers
US2760512A (en) * 1951-08-01 1956-08-28 Chicago Pump Co By-pass valve
DE920769C (de) * 1952-06-17 1954-11-29 Klein Fluegelkolben fuer vierfach wirkende Fluegelpumpen
US2806451A (en) * 1955-11-21 1957-09-17 Frydenbphi Slip & Mek Verksted Packing and sealing system for hydraulic motors
US3047012A (en) * 1959-04-16 1962-07-31 Techno Corp Viscous dampener for valves
US3155019A (en) * 1960-05-06 1964-11-03 Thompson Ramo Wooldridge Inc Hot gas servo system having rotary actuator
US3106220A (en) * 1961-09-13 1963-10-08 Atwood & Morrill Co Inc Check valve, with dashpot
US3106200A (en) * 1961-10-12 1963-10-08 Air Heaters Inc Fuel burning air heater
US3177894A (en) * 1962-02-28 1965-04-13 Frank Wheatley Pump & Valve Ma Controlled action check valve
US3191613A (en) * 1962-07-26 1965-06-29 Texas Pipe Line Company Two-way check valve combination
GB995267A (en) * 1962-11-24 1965-06-16 Armstrong Patents Co Ltd Improvements in and relating to hydraulic dampers
US3327592A (en) * 1966-05-27 1967-06-27 Sinclair Research Inc Oscillatory actuator with self-scavenging means
US3422843A (en) * 1966-10-07 1969-01-21 Glenn R Blackman Pressure relief mechanism for anti-slam valves
DE1903014B1 (de) * 1969-01-22 1970-08-20 Danfoss As Drehankermagnet,insbesondere fuer die Ventilbetaetigung,mit Daempfungskammern
US3592104A (en) * 1969-10-17 1971-07-13 Harness Power Associates Fluid motor
US3698521A (en) * 1970-10-30 1972-10-17 Paul H Taylor Fluid amplified liquid spring shocks and/or shock absorbers
US3789872A (en) * 1972-05-31 1974-02-05 R Elliott Hydraulic control means for check valves
US3942551A (en) * 1975-03-06 1976-03-09 Wheatley Company Hydraulic damping means for hinged check valve

Also Published As

Publication number Publication date
IT1167057B (it) 1987-05-06
US4286621A (en) 1981-09-01
CA1138742A (en) 1983-01-04
JPS5686270A (en) 1981-07-13
AU6357680A (en) 1981-06-25
FR2471540A1 (fr) 1981-06-19
FR2471540B1 (it) 1984-01-06
GB2067263B (en) 1984-04-26
AU534211B2 (en) 1984-01-12
GB2067263A (en) 1981-07-22
DE3040259A1 (de) 1981-06-25

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