IT201600069965U1 - Pompa idraulica e rispettiva valvola multifunzione. - Google Patents

Pompa idraulica e rispettiva valvola multifunzione.

Info

Publication number
IT201600069965U1
IT201600069965U1 IT202016000069965U IT201600069965U IT201600069965U1 IT 201600069965 U1 IT201600069965 U1 IT 201600069965U1 IT 202016000069965 U IT202016000069965 U IT 202016000069965U IT 201600069965 U IT201600069965 U IT 201600069965U IT 201600069965 U1 IT201600069965 U1 IT 201600069965U1
Authority
IT
Italy
Prior art keywords
respect
hydraulic pump
multifunction valve
multifunction
valve
Prior art date
Application number
IT202016000069965U
Other languages
English (en)
Inventor
Francesco Andreis
Roberto Zuppi
Stefano Copelli
Original Assignee
Fluid O Tech 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 Fluid O Tech Srl filed Critical Fluid O Tech Srl
Priority to IT202016000069965U priority Critical patent/IT201600069965U1/it
Priority to US15/635,577 priority patent/US11236744B2/en
Priority to EP17179837.4A priority patent/EP3267038B1/en
Publication of IT201600069965U1 publication Critical patent/IT201600069965U1/it

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
    • 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
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C28/00—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids
    • F04C28/24—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids characterised by using valves controlling pressure or flow rate, e.g. discharge valves or unloading valves
    • F04C28/26—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids characterised by using valves controlling pressure or flow rate, e.g. discharge valves or unloading valves using bypass channels
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C28/00—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids
    • F04C28/28—Safety arrangements; Monitoring
    • 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
    • F16K17/36—Safety valves; Equalising valves, e.g. pressure relief valves actuated in consequence of extraneous circumstances, e.g. shock, change of position
    • F16K17/38—Safety valves; Equalising valves, e.g. pressure relief valves actuated in consequence of extraneous circumstances, e.g. shock, change of position of excessive temperature
    • 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
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/002—Actuating devices; Operating means; Releasing devices actuated by temperature variation
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D7/00—Control of flow
    • G05D7/01—Control of flow without auxiliary power
    • G05D7/0126—Control of flow without auxiliary power the sensing element being a piston or plunger associated with one or more springs
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C14/00—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations
    • F04C14/24—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by using valves controlling pressure or flow rate, e.g. discharge valves or unloading valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C14/00—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations
    • F04C14/24—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by using valves controlling pressure or flow rate, e.g. discharge valves or unloading valves
    • F04C14/26—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by using valves controlling pressure or flow rate, e.g. discharge valves or unloading valves using bypass channels
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C14/00—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations
    • F04C14/28—Safety arrangements; Monitoring
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2270/00—Control; Monitoring or safety arrangements
    • F04C2270/18—Pressure
    • F04C2270/185—Controlled or regulated
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2270/00—Control; Monitoring or safety arrangements
    • F04C2270/19—Temperature
    • F04C2270/195—Controlled or regulated
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C28/00—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids
    • F04C28/24—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids characterised by using valves controlling pressure or flow rate, e.g. discharge valves or unloading valves

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Temperature-Responsive Valves (AREA)
  • Details Of Reciprocating Pumps (AREA)
IT202016000069965U 2016-07-05 2016-07-05 Pompa idraulica e rispettiva valvola multifunzione. IT201600069965U1 (it)

Priority Applications (3)

Application Number Priority Date Filing Date Title
IT202016000069965U IT201600069965U1 (it) 2016-07-05 2016-07-05 Pompa idraulica e rispettiva valvola multifunzione.
US15/635,577 US11236744B2 (en) 2016-07-05 2017-06-28 Hydraulic pump and respective multifunction valve
EP17179837.4A EP3267038B1 (en) 2016-07-05 2017-07-05 Hydraulic pump and respective multifunction valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT202016000069965U IT201600069965U1 (it) 2016-07-05 2016-07-05 Pompa idraulica e rispettiva valvola multifunzione.

Publications (1)

Publication Number Publication Date
IT201600069965U1 true IT201600069965U1 (it) 2018-01-05

Family

ID=59772345

Family Applications (1)

Application Number Title Priority Date Filing Date
IT202016000069965U IT201600069965U1 (it) 2016-07-05 2016-07-05 Pompa idraulica e rispettiva valvola multifunzione.

Country Status (3)

Country Link
US (1) US11236744B2 (it)
EP (1) EP3267038B1 (it)
IT (1) IT201600069965U1 (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT201600069965U1 (it) * 2016-07-05 2018-01-05 Fluid O Tech Srl Pompa idraulica e rispettiva valvola multifunzione.
DE102019121974A1 (de) * 2019-08-15 2021-02-18 Voith Patent Gmbh Überhitzungsschutz für hydraulische Systeme

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3146720A (en) 1961-12-06 1964-09-01 Dresser Ind Pressure relief means for pump
US4249558A (en) * 1978-11-09 1981-02-10 Deere & Company Bypass valve
JPS60146976A (ja) * 1983-12-31 1985-08-02 Kato Hatsujo Kaisha Ltd 凍結防止弁
US4859155A (en) * 1987-10-21 1989-08-22 Great Plains Industries, Inc. Bypass valve for a displacement pump
DE4009641A1 (de) 1990-03-26 1991-10-02 Daimler Benz Ag Vorrichtung zur hydraulikstromsteuerung bzw. -regelung
US5462413A (en) * 1993-10-29 1995-10-31 Lancer Corporation Disposable relief valve seat for positive displacement pump
US6840257B2 (en) 2001-05-08 2005-01-11 Alberto Arena Proportional valve with shape memory alloy actuator
US7540431B2 (en) * 2004-11-24 2009-06-02 Dana Canada Corporation By-pass valve for heat exchanger
DE102006039554A1 (de) 2006-08-23 2008-03-06 Zf Friedrichshafen Ag Bypassventil für einen einem Hydraulikaggregat nachgeordneten Kühler
US7971601B2 (en) * 2007-07-02 2011-07-05 Grundfos Pumps Corporation Water circulation system valve assemblies having water temperature control
KR101187297B1 (ko) * 2007-10-29 2012-10-04 주식회사 만도 브레이크시스템용 유압펌프
US9581144B2 (en) * 2008-12-18 2017-02-28 Otto Egelhof Gmbh & Co. Kg Arrangement for adjusting a valve
US9133952B2 (en) * 2011-04-01 2015-09-15 Rostra Vernatherm LLC Thermostatic bypass valve with a unique valve seat
GB2501288B (en) * 2012-04-18 2014-09-17 Hs Marston Aerospace Ltd Memory metal hollow shaft valve
DE102013014286A1 (de) 2013-08-21 2015-02-26 Hydac Fluidtechnik Gmbh Hydraulische Lüftersteuerung
US9951858B2 (en) * 2014-02-14 2018-04-24 GM Global Technology Operations LLC Thermal bypass valve using shape memory alloys
DE102014203085A1 (de) 2014-02-20 2015-08-20 Eberspächer Climate Control Systems GmbH & Co. KG Ventilanordnung, insbesondere zur Einstellung einer Wärmeträgermediumströmung im Wärmeträgermediumkreislauf eines Fahrzeugs
EP3073161B1 (en) * 2015-03-25 2018-08-01 Magna Powertrain Inc. Multiport valve with modular rotor
US10317918B2 (en) * 2016-05-31 2019-06-11 Gm Global Technology Operations Llc. Thermal bypass valve
IT201600069965U1 (it) * 2016-07-05 2018-01-05 Fluid O Tech Srl Pompa idraulica e rispettiva valvola multifunzione.

Also Published As

Publication number Publication date
US20180010598A1 (en) 2018-01-11
EP3267038B1 (en) 2019-09-04
US11236744B2 (en) 2022-02-01
EP3267038A1 (en) 2018-01-10

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