HK1032808A1 - By-pass valve for pressure-washing machines. - Google Patents

By-pass valve for pressure-washing machines.

Info

Publication number
HK1032808A1
HK1032808A1 HK01103484A HK01103484A HK1032808A1 HK 1032808 A1 HK1032808 A1 HK 1032808A1 HK 01103484 A HK01103484 A HK 01103484A HK 01103484 A HK01103484 A HK 01103484A HK 1032808 A1 HK1032808 A1 HK 1032808A1
Authority
HK
Hong Kong
Prior art keywords
pressure
washing machines
pass valve
valve
pass
Prior art date
Application number
HK01103484A
Other languages
English (en)
Inventor
Roberto Amaduzzi
Original Assignee
Arrow Line Srl
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 Arrow Line Srl filed Critical Arrow Line Srl
Publication of HK1032808A1 publication Critical patent/HK1032808A1/xx

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/22—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00 by means of valves
    • F04B49/24—Bypassing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/02—Stopping, starting, unloading or idling control
    • F04B49/03—Stopping, starting, unloading or idling control by means of valves
    • F04B49/035—Bypassing
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Safety Valves (AREA)
  • Cleaning By Liquid Or Steam (AREA)
  • Nozzles (AREA)
HK01103484A 1999-05-21 2001-05-21 By-pass valve for pressure-washing machines. HK1032808A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1999RE000065A IT1309763B1 (it) 1999-05-21 1999-05-21 Valvola di by pass in particolare per macchine idropulitrici.

Publications (1)

Publication Number Publication Date
HK1032808A1 true HK1032808A1 (en) 2001-08-03

Family

ID=11399463

Family Applications (1)

Application Number Title Priority Date Filing Date
HK01103484A HK1032808A1 (en) 1999-05-21 2001-05-21 By-pass valve for pressure-washing machines.

Country Status (7)

Country Link
US (1) US6334458B1 (it)
EP (1) EP1054158B9 (it)
DE (1) DE69923665T2 (it)
DK (1) DK1054158T3 (it)
ES (1) ES2237901T3 (it)
HK (1) HK1032808A1 (it)
IT (1) IT1309763B1 (it)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9823411D0 (en) * 1998-10-26 1998-12-23 Norske Stats Oljeselskap Down hole motors and methods for their operation
EP1746317A1 (en) * 2005-07-22 2007-01-24 Arrow Line S.R.L. Self-closing valve with adjustable activation
ES2329145T3 (es) * 2005-12-16 2009-11-23 Nestec S.A. Dispositivo de valvula de cabado para el circuito de una maquina de bebidas.
US20070267063A1 (en) * 2006-05-22 2007-11-22 Greg Davis Unloader valve for pressurized fluid delivery system
US20090317262A1 (en) * 2006-07-17 2009-12-24 Briggs & Stratton Corporation Engine speed control for pressure washer
US20100282862A1 (en) * 2009-05-06 2010-11-11 Briggs & Stratton Corporation Pressure washer with throttle control
US20110142685A1 (en) * 2009-12-16 2011-06-16 Briggs & Strantton Corporation Pump unloader valve and engine throttle system
DE202012009073U1 (de) * 2012-09-23 2013-09-25 Josef Kränzle GmbH & Co. KG Steuervorrichtung für Pumpen bei Hochdruckreinigern
JP6082788B2 (ja) * 2015-07-31 2017-02-15 Ｋｙｂ株式会社 複合弁及びそれを用いた双方向流制御弁
CN109707885B (zh) * 2017-02-03 2020-04-07 中国石油化工股份有限公司 平衡活塞式恒压阀
IT201800007616A1 (it) * 2018-07-30 2020-01-30 Tecomec Srl Valvola di by-pass e di regolazione di una pressione
IT201800020233A1 (it) 2018-12-19 2020-06-19 Tecomec Srl Valvola di by-pass e regolazione di una pressione
ES1247064Y (es) * 2020-03-25 2020-08-27 Istobal Sa Boquilla de conmutacion automatica

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3358705A (en) * 1964-09-09 1967-12-19 Joseph L Krechel Valve assembly
US3999568A (en) * 1976-01-13 1976-12-28 Chapman Walter R Self unloading check valve
US4182354A (en) * 1978-05-02 1980-01-08 U.S. ParaPlate Corporation Method and apparatus for flow diversion in a high pressure fluid delivery system
GB2082733B (en) * 1980-07-21 1984-03-14 Brown Charles Dump actuated by pass valve
US4385640A (en) * 1980-08-25 1983-05-31 Thomas D. McKane Hydraulic unloader
DE3810341A1 (de) * 1988-03-17 1989-09-28 Suttner Gmbh & Co Kg Fluessigkeitsfoerdereinrichtung, insbesondere hochdruckreinigungseinrichtung
AU627537B2 (en) * 1989-01-17 1992-08-27 Shop-Vac Corporation Pressure washer with spring-less outlet to inlet bypass
DK34695A (da) * 1995-03-30 1996-11-20 Kew Ind As Højtryksrenser med omløbsventil for pumpen

Also Published As

Publication number Publication date
DK1054158T3 (da) 2005-06-06
EP1054158A2 (en) 2000-11-22
DE69923665D1 (de) 2005-03-17
IT1309763B1 (it) 2002-01-30
ITRE990065A0 (it) 1999-05-21
EP1054158B1 (en) 2005-02-09
EP1054158A3 (en) 2001-04-04
EP1054158B9 (en) 2005-06-08
ES2237901T3 (es) 2005-08-01
DE69923665T2 (de) 2006-01-05
US6334458B1 (en) 2002-01-01
ITRE990065A1 (it) 2000-11-21

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20091126