IT1094873B - Valvola di controllo della pressione perfezionata - Google Patents

Valvola di controllo della pressione perfezionata

Info

Publication number
IT1094873B
IT1094873B IT2394578A IT2394578A IT1094873B IT 1094873 B IT1094873 B IT 1094873B IT 2394578 A IT2394578 A IT 2394578A IT 2394578 A IT2394578 A IT 2394578A IT 1094873 B IT1094873 B IT 1094873B
Authority
IT
Italy
Prior art keywords
control valve
pressure control
perfected
perfected pressure
valve
Prior art date
Application number
IT2394578A
Other languages
English (en)
Other versions
IT7823945A0 (it
Original Assignee
Massey Ferguson Services Nv
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 Massey Ferguson Services Nv filed Critical Massey Ferguson Services Nv
Publication of IT7823945A0 publication Critical patent/IT7823945A0/it
Application granted granted Critical
Publication of IT1094873B publication Critical patent/IT1094873B/it

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D16/00—Control of fluid pressure
    • G05D16/02—Modifications to reduce the effects of instability, e.g. due to vibrations, friction, abnormal temperature, overloading or imbalance
    • 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
    • F16K15/06—Check valves with guided rigid valve members with guided stems
    • F16K15/063—Check valves with guided rigid valve members with guided stems the valve being loaded by a spring
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D16/00—Control of fluid pressure
    • G05D16/024—Controlling the inlet pressure, e.g. back-pressure regulator
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D16/00—Control of fluid pressure
    • G05D16/04—Control of fluid pressure without auxiliary power
    • G05D16/10—Control of fluid pressure without auxiliary power the sensing element being a piston or plunger
    • 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
    • Y10T137/7852—End of valve moves inside dashpot chamber
    • Y10T137/7853—Enlarged piston on end of valve stem
    • 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]
    • Y10T137/7904—Reciprocating valves
    • Y10T137/7922—Spring biased
    • Y10T137/7925—Piston-type valves

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Safety Valves (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Control Of Fluid Pressure (AREA)
  • Fluid-Damping Devices (AREA)
IT2394578A 1977-06-16 1978-05-29 Valvola di controllo della pressione perfezionata IT1094873B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/807,265 US4168721A (en) 1977-06-16 1977-06-16 Pressure control valve

Publications (2)

Publication Number Publication Date
IT7823945A0 IT7823945A0 (it) 1978-05-29
IT1094873B true IT1094873B (it) 1985-08-10

Family

ID=25195967

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2394578A IT1094873B (it) 1977-06-16 1978-05-29 Valvola di controllo della pressione perfezionata

Country Status (12)

Country Link
US (1) US4168721A (it)
JP (1) JPS546134A (it)
AR (1) AR214798A1 (it)
BR (1) BR7803741A (it)
CA (1) CA1088401A (it)
DE (1) DE2826125A1 (it)
ES (1) ES470827A1 (it)
FR (1) FR2394846A1 (it)
GB (1) GB1601998A (it)
IT (1) IT1094873B (it)
PL (1) PL207658A1 (it)
TR (1) TR20206A (it)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0085532A1 (en) * 1982-01-28 1983-08-10 Laycock Engineering Limited Overdrive unit and valve therefor
EP0089446A1 (en) * 1982-03-22 1983-09-28 Ditta HIDROBEN Spa Cover with valves of flux counterpressure and regulation for hydraulic circuits in general
JPS58185366A (ja) * 1982-04-23 1983-10-29 Hino Motors Ltd パワ−・ステアリング
US4616622A (en) * 1984-08-10 1986-10-14 The Coleman Company, Inc. Pressure-regulated gas gun
DE3610965A1 (de) * 1986-04-02 1987-10-08 Mokveld Valves Bv Rueckschlagventil
US5251618A (en) * 1987-09-30 1993-10-12 Tony Christianson Regulator second stage for scuba
US4862884A (en) * 1987-09-30 1989-09-05 Tony Christianson Regulator second stage for scuba
US4860856A (en) * 1988-06-28 1989-08-29 Esslinger Dwaine E Oil pressure adjustment device for engines
DE4304796A1 (de) * 1993-02-17 1994-08-18 Rexroth Mannesmann Gmbh Vorgesteuertes Druckbegrenzungsventil
FR2715484B1 (fr) * 1994-01-21 1996-02-23 Chateaudun Hydraulique Servovalve de régulation de pression.
DE29615498U1 (de) * 1996-09-05 1996-10-24 Heilmeier & Weinlein Fabrik für Oel-Hydraulik GmbH & Co KG, 81673 München Druckminder-Sitzventil
DE19829394A1 (de) 1998-07-01 2000-01-13 Fluidtech Gmbh Druckregelventil mit hydrodynamischer Dämpfung
JP3317941B2 (ja) * 1999-09-24 2002-08-26 株式会社タバタ ダイビング用レギュレーター
US6289919B1 (en) 2000-06-05 2001-09-18 Hamilton Sundstrand Corporation Pressure regulating valve with integral damping
JP2006153040A (ja) * 2004-11-25 2006-06-15 Kayaba Ind Co Ltd リリーフバルブ
JP4893294B2 (ja) * 2006-12-20 2012-03-07 株式会社デンソー ピストン弁
US8887498B2 (en) * 2009-12-18 2014-11-18 Gm Global Technology Operations, Llc Transmission hydraulic control system having an accumulator bypass valve assembly
US8336547B1 (en) 2012-01-20 2012-12-25 Amron International, Inc. Breathing mask
US9316325B2 (en) 2013-07-25 2016-04-19 Hamilton Sundstrand Corporation Air purging pressure regulating valve
US10112454B2 (en) * 2014-11-24 2018-10-30 Continental Automotive Systems, Inc. Closing cover with integrated pressure retention valve housing for air spring applications
JP7218639B2 (ja) * 2019-03-20 2023-02-07 日本電産トーソク株式会社 還流弁

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1494135A (en) * 1923-08-31 1924-05-13 Robison Russel Shock absorber for use on automobiles
US2323021A (en) * 1941-07-26 1943-06-29 Hydraulic Dev Corp Inc Relief valve
US2506162A (en) * 1946-08-14 1950-05-02 Ingersoll Rand Co Clearance valve assembly
US2993505A (en) * 1953-06-06 1961-07-25 Electraulic Presses Ltd Relief valve
US3029834A (en) * 1960-03-29 1962-04-17 Blackmer Pump Company Damping means for relief valves
US3103230A (en) * 1960-09-02 1963-09-10 Lear Siegler Inc Pressure regulator with damping means
US3086551A (en) * 1961-03-13 1963-04-23 William F Stoesser Hydraulic relief valves
US3468512A (en) * 1967-04-24 1969-09-23 Young Stephen A Self-contained drainplug
US3547559A (en) * 1968-01-17 1970-12-15 Bosch Gmbh Robert Fluid flow control system
JPS5235527B2 (it) * 1973-05-29 1977-09-09

Also Published As

Publication number Publication date
FR2394846A1 (fr) 1979-01-12
AR214798A1 (es) 1979-07-31
DE2826125A1 (de) 1978-12-21
IT7823945A0 (it) 1978-05-29
US4168721A (en) 1979-09-25
FR2394846B1 (it) 1982-12-10
BR7803741A (pt) 1979-01-16
ES470827A1 (es) 1979-01-16
PL207658A1 (pl) 1979-03-26
TR20206A (tr) 1980-10-17
GB1601998A (en) 1981-11-04
CA1088401A (en) 1980-10-28
JPS546134A (en) 1979-01-18

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