CA953182A - Unloader valve assembly - Google Patents

Unloader valve assembly

Info

Publication number
CA953182A
CA953182A CA132,474A CA132474A CA953182A CA 953182 A CA953182 A CA 953182A CA 132474 A CA132474 A CA 132474A CA 953182 A CA953182 A CA 953182A
Authority
CA
Canada
Prior art keywords
valve assembly
unloader valve
unloader
assembly
valve
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
CA132,474A
Other versions
CA132474S (en
Inventor
Joseph L. Krechel
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of CA953182A publication Critical patent/CA953182A/en
Expired legal-status Critical Current

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
    • F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
    • F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
    • F16K17/04—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
    • F16K17/10—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded with auxiliary valve for fluid operation of the main valve
    • 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
    • Y10T137/2496—Self-proportioning or correlating systems
    • Y10T137/2559—Self-controlled branched flow systems
    • Y10T137/2574—Bypass or relief controlled by main line fluid condition
    • Y10T137/2579—Flow rate responsive
    • Y10T137/2582—Including controlling main line flow
    • Y10T137/2584—Relief or bypass closes as main opens
    • 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
    • Y10T137/2496—Self-proportioning or correlating systems
    • Y10T137/2559—Self-controlled branched flow systems
    • Y10T137/2574—Bypass or relief controlled by main line fluid condition
    • Y10T137/2579—Flow rate responsive
    • Y10T137/2587—Bypass or relief valve biased open
    • 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
    • Y10T137/7781—With separate connected fluid reactor surface
    • Y10T137/7793—With opening bias [e.g., pressure regulator]
    • Y10T137/7808—Apertured reactor surface surrounds flow line
    • 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
    • Y10T137/8593—Systems
    • Y10T137/86928—Sequentially progressive opening or closing of plural valves

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Compressor (AREA)
  • Safety Valves (AREA)
  • Check Valves (AREA)
CA132,474A 1971-04-26 1972-01-14 Unloader valve assembly Expired CA953182A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US13739571A 1971-04-26 1971-04-26

Publications (1)

Publication Number Publication Date
CA953182A true CA953182A (en) 1974-08-20

Family

ID=22477233

Family Applications (1)

Application Number Title Priority Date Filing Date
CA132,474A Expired CA953182A (en) 1971-04-26 1972-01-14 Unloader valve assembly

Country Status (4)

Country Link
US (1) US3685533A (en)
CA (1) CA953182A (en)
DE (1) DE2208360A1 (en)
GB (1) GB1364973A (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1038123A (en) * 1974-08-01 1978-09-12 Du Pont Of Canada Limited Self-purging injection valve
US4033371A (en) * 1976-06-24 1977-07-05 Pall Corporation Proportioning valve for volumetric proportioning of flow
US4226257A (en) * 1978-03-30 1980-10-07 Sherwood-Selpac Corporation Scuba regulator
US5860447A (en) * 1996-05-10 1999-01-19 Chu; David In line pressure regulator valve with passive pressure release
US5931182A (en) * 1998-07-16 1999-08-03 Vektek, Inc. Pressure reducing valve
US6866062B2 (en) * 2002-09-10 2005-03-15 Control Devices, Incorporated Check valve
US6857444B2 (en) * 2002-10-25 2005-02-22 Briggs & Stratton Power Products Group, Llc Flow-actuated trapped-pressure unloader valve
US8171950B2 (en) * 2007-01-30 2012-05-08 Ysn Imports, Inc. Compressed air regulator apparatus situated in canister and method for regulating compressed air thereof
US7588231B2 (en) * 2007-01-31 2009-09-15 Propane Technologies Llc Low emission, fixed maximum liquid level gauge and valve
GB0821086D0 (en) * 2008-11-18 2008-12-24 Welcome Inn Invest N V Floatable dry docks
EP2534548A1 (en) * 2010-02-10 2012-12-19 3M Innovative Properties Company Pressure-regulating valve
US8955820B2 (en) * 2011-07-05 2015-02-17 GM Global Technology Operations LLC Ice breaking anode valve
JP6082788B2 (en) * 2015-07-31 2017-02-15 Ｋｙｂ株式会社 Composite valve and bidirectional flow control valve using the same
US11000863B2 (en) * 2019-03-26 2021-05-11 Pentair Flow Technologies, Llc Push valve assembly and method

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3324873A (en) * 1964-07-27 1967-06-13 Webcor Inc Combined pressure regulator and relief valve
US3358705A (en) * 1964-09-09 1967-12-19 Joseph L Krechel Valve assembly
DE1528892B1 (en) * 1965-11-25 1972-04-27 Werner & Pfleiderer One-way check valve
US3519011A (en) * 1968-03-04 1970-07-07 Scovill Manufacturing Co Replenish and relief valve
US3604446A (en) * 1969-05-26 1971-09-14 Garrett Corp Valve

Also Published As

Publication number Publication date
DE2208360A1 (en) 1972-11-02
US3685533A (en) 1972-08-22
GB1364973A (en) 1974-08-29

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