CA964956A - Unloader valve for spray guns - Google Patents

Unloader valve for spray guns

Info

Publication number
CA964956A
CA964956A CA139,822A CA139822A CA964956A CA 964956 A CA964956 A CA 964956A CA 139822 A CA139822 A CA 139822A CA 964956 A CA964956 A CA 964956A
Authority
CA
Canada
Prior art keywords
spray guns
unloader valve
unloader
valve
guns
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
CA139,822A
Other languages
English (en)
Other versions
CA139822S (en
Inventor
Ted L. Butterfield
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.)
Spraying Systems Co
Original Assignee
Spraying Systems Co
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 Spraying Systems Co filed Critical Spraying Systems Co
Application granted granted Critical
Publication of CA964956A publication Critical patent/CA964956A/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
    • F16K17/08—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 special arrangements for providing a large discharge passage
    • F16K17/082—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 special arrangements for providing a large discharge passage with piston
    • 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
    • Y10T137/7738—Pop valves
    • 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
    • Y10T137/7784—Responsive to change in rate of fluid flow
    • Y10T137/7787—Expansible chamber subject to differential pressures
    • Y10T137/7788—Pressures across fixed choke
    • 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
    • Y10T137/87917—Flow path with serial valves and/or closures
    • Y10T137/88054—Direct response normally closed valve limits direction of flow

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Safety Valves (AREA)
  • Nozzles (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
CA139,822A 1971-07-06 1972-04-17 Unloader valve for spray guns Expired CA964956A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US16001471A 1971-07-06 1971-07-06

Publications (1)

Publication Number Publication Date
CA964956A true CA964956A (en) 1975-03-25

Family

ID=22575118

Family Applications (1)

Application Number Title Priority Date Filing Date
CA139,822A Expired CA964956A (en) 1971-07-06 1972-04-17 Unloader valve for spray guns

Country Status (4)

Country Link
US (1) US3729018A (enExample)
JP (1) JPS517844B1 (enExample)
CA (1) CA964956A (enExample)
GB (1) GB1380334A (enExample)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0089446A1 (en) * 1982-03-22 1983-09-28 Ditta HIDROBEN Spa Cover with valves of flux counterpressure and regulation for hydraulic circuits in general
US4694852A (en) * 1985-01-22 1987-09-22 Fsi Corporation Flow regulating valve for controlling the flow of corrosive fluids
US4893649A (en) * 1988-09-30 1990-01-16 Skoglund Paul K Constant flow rate controller valve
US5143116A (en) * 1989-12-11 1992-09-01 Skoglund Paul K Flow regulating valve and system using the same
JPH0683457A (ja) * 1992-07-13 1994-03-25 Sumitomo Electric Ind Ltd 流量制御弁及びその制御方法
US5280805A (en) * 1993-01-19 1994-01-25 Skoglund Paul K Flow control valve having adjustable sleeve for varying flow rate
US5487405A (en) * 1993-06-01 1996-01-30 Skoglund; Paul K. Flow control valve having flow adjustable by variable ring
US5301713A (en) * 1993-06-01 1994-04-12 Skoglund Paul K Flow control valve having adjustable piston for varying flow rate
US5427139A (en) * 1994-05-06 1995-06-27 A & H Enterprises, Inc. Metering valve with adjustable floating piston and pin assembly
US5931186A (en) * 1996-03-01 1999-08-03 Skoglund; Paul K. Fluid flow control valve and actuator for changing fluid flow rate
US6983899B2 (en) * 2002-12-31 2006-01-10 Melendez Henry D Handheld paint spraying apparatus with anti-sputter spray nozzle
US7036756B2 (en) * 2002-12-31 2006-05-02 Melendez Henry D Anti-sputter fluid flow control apparatus for paint sprayers
US20050042590A1 (en) * 2003-08-21 2005-02-24 Mark Howansky Urethral sphincter simulator
US7513270B2 (en) * 2005-01-14 2009-04-07 Flow-Safe, Inc. Balanced safety relief valve
FR2913723B1 (fr) * 2007-03-16 2009-06-12 Bontaz Ct Soc Par Actions Simp Gicleur de refroidissement a clapet
US8091580B2 (en) * 2008-09-25 2012-01-10 Kimray, Inc. Pilot switch
CN101788066A (zh) * 2010-03-18 2010-07-28 张华明 自动恒压恒流阀
CN102269286A (zh) * 2010-12-31 2011-12-07 北京谊安医疗系统股份有限公司 气路系统保护装置
US20140020771A1 (en) * 2012-07-23 2014-01-23 Hans D. Baumann Variable resistance differential pressure regulator
RU188815U1 (ru) * 2018-10-24 2019-04-24 Публичное акционерное общество "Авиационная корпорация "Рубин" Гидравлический предохранительный клапан

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US197072A (en) * 1877-11-13 Improvement in safety-valves
US1707250A (en) * 1927-12-09 1929-04-02 Westinghouse Air Brake Co Angle-cock device
US1898226A (en) * 1928-04-27 1933-02-21 Halsey W Taylor Valve structure
US2686534A (en) * 1950-09-27 1954-08-17 Montelius Carl Oscar Josef Nonchattering relief valve
US2807144A (en) * 1953-09-21 1957-09-24 Weatherhead Co Flow regulator for liquefied gases
US2874718A (en) * 1954-09-23 1959-02-24 Bendix Aviat Corp Hydraulic fuel shut-off valve

Also Published As

Publication number Publication date
GB1380334A (en) 1975-01-15
DE2230362B2 (de) 1976-09-30
US3729018A (en) 1973-04-24
JPS517844B1 (enExample) 1976-03-11
AU4148472A (en) 1973-10-25
DE2230362A1 (de) 1973-01-18

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