IT1309763B1 - Valvola di by pass in particolare per macchine idropulitrici. - Google Patents

Valvola di by pass in particolare per macchine idropulitrici.

Info

Publication number
IT1309763B1
IT1309763B1 IT1999RE000065A ITRE990065A IT1309763B1 IT 1309763 B1 IT1309763 B1 IT 1309763B1 IT 1999RE000065 A IT1999RE000065 A IT 1999RE000065A IT RE990065 A ITRE990065 A IT RE990065A IT 1309763 B1 IT1309763 B1 IT 1309763B1
Authority
IT
Italy
Prior art keywords
high pressure
pass valve
pressure cleaning
cleaning machines
machines
Prior art date
Application number
IT1999RE000065A
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
Priority to IT1999RE000065A priority Critical patent/IT1309763B1/it
Publication of ITRE990065A0 publication Critical patent/ITRE990065A0/it
Priority to DK99830737T priority patent/DK1054158T3/da
Priority to EP99830737A priority patent/EP1054158B9/en
Priority to ES99830737T priority patent/ES2237901T3/es
Priority to DE69923665T priority patent/DE69923665T2/de
Priority to US09/461,380 priority patent/US6334458B1/en
Publication of ITRE990065A1 publication Critical patent/ITRE990065A1/it
Priority to HK01103484A priority patent/HK1032808A1/xx
Application granted granted Critical
Publication of IT1309763B1 publication Critical patent/IT1309763B1/it

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
IT1999RE000065A 1999-05-21 1999-05-21 Valvola di by pass in particolare per macchine idropulitrici. IT1309763B1 (it)

Priority Applications (7)

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.
DK99830737T DK1054158T3 (da) 1999-05-21 1999-11-26 Omlöbsventil til höjtryksvaskemaskiner
EP99830737A EP1054158B9 (en) 1999-05-21 1999-11-26 By-pass valve for pressure-washing machines
ES99830737T ES2237901T3 (es) 1999-05-21 1999-11-26 Valvula de derivacion, en particular para maquinas de lavado a presion.
DE69923665T DE69923665T2 (de) 1999-05-21 1999-11-26 Hochdruckreinigungseinheit mit Ableitungsventil
US09/461,380 US6334458B1 (en) 1999-05-21 1999-12-15 By-pass valve in particular for pressure-washing machines
HK01103484A HK1032808A1 (en) 1999-05-21 2001-05-21 By-pass valve for pressure-washing machines.

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 (3)

Publication Number Publication Date
ITRE990065A0 ITRE990065A0 (it) 1999-05-21
ITRE990065A1 ITRE990065A1 (it) 2000-11-21
IT1309763B1 true IT1309763B1 (it) 2002-01-30

Family

ID=11399463

Family Applications (1)

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

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
EP1798457B1 (en) * 2005-12-16 2009-07-29 Nestec S.A. Priming valve device for water circuit of beverage machine
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
CN109654269B (zh) * 2017-02-03 2020-03-27 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
DE69923665D1 (de) 2005-03-17
DE69923665T2 (de) 2006-01-05
DK1054158T3 (da) 2005-06-06
EP1054158B9 (en) 2005-06-08
EP1054158A3 (en) 2001-04-04
ITRE990065A1 (it) 2000-11-21
EP1054158B1 (en) 2005-02-09
ITRE990065A0 (it) 1999-05-21
EP1054158A2 (en) 2000-11-22
ES2237901T3 (es) 2005-08-01
HK1032808A1 (en) 2001-08-03
US6334458B1 (en) 2002-01-01

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