BR112015032792A2 - sistema hidráulico - Google Patents

sistema hidráulico

Info

Publication number
BR112015032792A2
BR112015032792A2 BR112015032792A BR112015032792A BR112015032792A2 BR 112015032792 A2 BR112015032792 A2 BR 112015032792A2 BR 112015032792 A BR112015032792 A BR 112015032792A BR 112015032792 A BR112015032792 A BR 112015032792A BR 112015032792 A2 BR112015032792 A2 BR 112015032792A2
Authority
BR
Brazil
Prior art keywords
needle
hydraulic
elongate member
fluid
pressure fluid
Prior art date
Application number
BR112015032792A
Other languages
English (en)
Other versions
BR112015032792B1 (pt
Inventor
Yudanov Sergi
Original Assignee
Volvo Truck Corp
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 Volvo Truck Corp filed Critical Volvo Truck Corp
Publication of BR112015032792A2 publication Critical patent/BR112015032792A2/pt
Publication of BR112015032792B1 publication Critical patent/BR112015032792B1/pt

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M63/00—Other fuel-injection apparatus having pertinent characteristics not provided for in groups F02M39/00 - F02M57/00 or F02M67/00; Details, component parts, or accessories of fuel-injection apparatus, not provided for in, or of interest apart from, the apparatus of groups F02M39/00 - F02M61/00 or F02M67/00; Combination of fuel pump with other devices, e.g. lubricating oil pump
    • F02M63/02—Fuel-injection apparatus having several injectors fed by a common pumping element, or having several pumping elements feeding a common injector; Fuel-injection apparatus having provisions for cutting-out pumps, pumping elements, or injectors; Fuel-injection apparatus having provisions for variably interconnecting pumping elements and injectors alternatively
    • F02M63/0225—Fuel-injection apparatus having a common rail feeding several injectors ; Means for varying pressure in common rails; Pumps feeding common rails
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M37/00—Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatus; Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines
    • F02M37/0047—Layout or arrangement of systems for feeding fuel
    • F02M37/0052—Details on the fuel return circuit; Arrangement of pressure regulators
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M63/00—Other fuel-injection apparatus having pertinent characteristics not provided for in groups F02M39/00 - F02M57/00 or F02M67/00; Details, component parts, or accessories of fuel-injection apparatus, not provided for in, or of interest apart from, the apparatus of groups F02M39/00 - F02M61/00 or F02M67/00; Combination of fuel pump with other devices, e.g. lubricating oil pump
    • F02M63/0003—Fuel-injection apparatus having a cyclically-operated valve for connecting a pressure source, e.g. constant pressure pump or accumulator, to an injection valve held closed mechanically, e.g. by springs, and automatically opened by fuel pressure
    • F02M63/0005—Fuel-injection apparatus having a cyclically-operated valve for connecting a pressure source, e.g. constant pressure pump or accumulator, to an injection valve held closed mechanically, e.g. by springs, and automatically opened by fuel pressure using valves actuated by fluid pressure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M63/00—Other fuel-injection apparatus having pertinent characteristics not provided for in groups F02M39/00 - F02M57/00 or F02M67/00; Details, component parts, or accessories of fuel-injection apparatus, not provided for in, or of interest apart from, the apparatus of groups F02M39/00 - F02M61/00 or F02M67/00; Combination of fuel pump with other devices, e.g. lubricating oil pump
    • F02M63/0003—Fuel-injection apparatus having a cyclically-operated valve for connecting a pressure source, e.g. constant pressure pump or accumulator, to an injection valve held closed mechanically, e.g. by springs, and automatically opened by fuel pressure
    • F02M63/0007—Fuel-injection apparatus having a cyclically-operated valve for connecting a pressure source, e.g. constant pressure pump or accumulator, to an injection valve held closed mechanically, e.g. by springs, and automatically opened by fuel pressure using electrically actuated valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M63/00—Other fuel-injection apparatus having pertinent characteristics not provided for in groups F02M39/00 - F02M57/00 or F02M67/00; Details, component parts, or accessories of fuel-injection apparatus, not provided for in, or of interest apart from, the apparatus of groups F02M39/00 - F02M61/00 or F02M67/00; Combination of fuel pump with other devices, e.g. lubricating oil pump
    • F02M63/0012—Valves
    • F02M63/0031—Valves characterized by the type of valves, e.g. special valve member details, valve seat details, valve housing details
    • F02M63/005—Pressure relief valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M63/00—Other fuel-injection apparatus having pertinent characteristics not provided for in groups F02M39/00 - F02M57/00 or F02M67/00; Details, component parts, or accessories of fuel-injection apparatus, not provided for in, or of interest apart from, the apparatus of groups F02M39/00 - F02M61/00 or F02M67/00; Combination of fuel pump with other devices, e.g. lubricating oil pump
    • F02M63/0012—Valves
    • F02M63/0031—Valves characterized by the type of valves, e.g. special valve member details, valve seat details, valve housing details
    • F02M63/0054—Check valves
    • 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
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
    • F02M2200/95—Fuel injection apparatus operating on particular fuels, e.g. biodiesel, ethanol, mixed fuels
    • F02M2200/953—Dimethyl ether, DME

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Fluid-Pressure Circuits (AREA)

Abstract

----------------------- page 1----------------------- 1/1 resumo ”sistema hidrãulico“ a presente invenã§ã£o se refere a um sistema hidrã¡ulico compreendendo uma fonte de fluido de alta pressã£o (5) e um acionador hidrã¡ulico (7) fluidicamente conectado para a fonte de fluido de alta pressã£o (5), e um sistema de fluido de baixa pressã£o (4) fluidicamente conectado para o acionador hidrã¡ulico (7) por intermã©dio de uma linha de retorno de fluido (13), e uma vã¡lvula hidrã¡ulica (25, 25 a - d). a vã¡lvula hidrã¡ulica (25, 25 a - d) compreende uma mola de retorno (42) e um membro alongado, que ã© movivelmente disposto em sua direã§ã£o longitudinal para controle de um fluxo de fluido, e em que o membro alongado ã© inclinado para uma posiã§ã£o fechada por intermã©dio da mola de retorno (42). em concordã¢ncia com a presente invenã§ã£o, o membro alongado forma uma agulha (40), a vã¡lvula hidrã¡ulica (25, 25 a - d) compreende um corpo de recepã§ã£o de agulha (41) possuindo um assento de agulha (44) e a agulha (40) ã© engatã¡vel com o assento de agulha (44) de maneira tal a controlar o fluxo de fluido.
BR112015032792-3A 2013-07-01 2013-07-01 Sistema de injeção hidráulico e veículo compreendendo o sistema de injeção hidráulico BR112015032792B1 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP2013/001915 WO2015000493A1 (en) 2013-07-01 2013-07-01 Hydraulic system

Publications (2)

Publication Number Publication Date
BR112015032792A2 true BR112015032792A2 (pt) 2017-07-25
BR112015032792B1 BR112015032792B1 (pt) 2022-01-11

Family

ID=48748150

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112015032792-3A BR112015032792B1 (pt) 2013-07-01 2013-07-01 Sistema de injeção hidráulico e veículo compreendendo o sistema de injeção hidráulico

Country Status (6)

Country Link
US (1) US9695790B2 (pt)
EP (1) EP3017184B1 (pt)
CN (1) CN105358818B (pt)
BR (1) BR112015032792B1 (pt)
RU (1) RU2016102986A (pt)
WO (1) WO2015000493A1 (pt)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11850936B2 (en) * 2016-06-15 2023-12-26 Volvo Truck Corporation Gas tank arrangement
EP3682104A4 (en) 2017-08-28 2021-06-30 Volvo Truck Corporation PRESSURIZED FUEL SYSTEM FOR AN ENGINE AND METHOD OF OPERATING A PRESSURIZED FUEL SYSTEM FOR AN ENGINE

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4336061B4 (de) * 1993-10-22 2005-03-03 Siemens Ag Druckbegrenzungsventil
US5785021A (en) * 1994-02-15 1998-07-28 Sergi Yudanov And Invent Engineering Pty Ltd Hydraulically actuated electronic fuel injection system
US6161773A (en) * 1994-05-31 2000-12-19 Caterpillar Inc. Fuel injector nozzle with guide to check clearance passage providing injection rate shaping
US5697341A (en) * 1995-11-20 1997-12-16 Caterpillar, Inc. Fill metered hydraulically actuated fuel injection system and method of fuel injection
US5713520A (en) * 1995-11-27 1998-02-03 Caterpillar Inc. Fast spill device for abruptly ending injection in a hydraulically actuated fuel injector
US6868831B2 (en) * 1998-10-16 2005-03-22 International Engine Intellectual Property Company, Llc Fuel injector with controlled high pressure fuel passage
US6298833B1 (en) * 2000-04-07 2001-10-09 Westport Research Inc. Fluid seal apparatus and method for dynamically controlling sealing-fluid pressure
DE10128283A1 (de) 2001-06-12 2003-01-02 Bosch Gmbh Robert Kraftstoffeinspritzeinrichtung
DE10227011A1 (de) * 2002-06-18 2004-01-08 Robert Bosch Gmbh Kraftstoffeinspritzeinrichtung für eine Brennkraftmaschine
JP4340627B2 (ja) * 2002-06-19 2009-10-07 ボルボ ラストバグナー アーベー 内燃機関用燃料噴射装置
DE10300045A1 (de) * 2003-01-03 2004-07-15 Robert Bosch Gmbh Nach innen öffnende Variodüse
CA2442601C (en) * 2003-09-26 2005-05-24 Westport Research Inc. A fuel injection system and method of operation for a gaseous fuelled engine with liquid pilot fuel ignition
JP4703727B2 (ja) * 2005-10-19 2011-06-15 ボルボ ラストバグナー アーベー 低粘度燃料に適した燃料噴射システム
BRPI0621389A2 (pt) * 2006-03-10 2011-12-06 Volvo Lastvagnar Ab sistema de injeção de combustìvel
JP5075991B2 (ja) * 2008-03-04 2012-11-21 ボルボ ラストバグナー アーベー 燃料噴射システム
DE102009032850B4 (de) * 2009-07-13 2015-04-30 Poppe & Potthoff Gmbh Druckbegrenzungsventil insbesondere für ein Common-Rail-Einspritzsystem
DE102010005101B4 (de) * 2010-01-20 2011-09-01 Poppe & Potthoff Gmbh Druckbegrenzungsventil, insbesondere zum Begrenzen des Fluiddruckes in einem Verteilerrohr eines Common-Rail-Einspritzsystems
DE102010049022A1 (de) 2010-10-21 2012-04-26 Kendrion Binder Magnete Gmbh Hochdruckregelventil
GB2495140B (en) * 2011-09-30 2015-11-11 Perkins Engines Co Ltd Fuel system control

Also Published As

Publication number Publication date
BR112015032792B1 (pt) 2022-01-11
CN105358818B (zh) 2018-04-27
US20160123290A1 (en) 2016-05-05
RU2016102986A (ru) 2017-08-07
CN105358818A (zh) 2016-02-24
WO2015000493A1 (en) 2015-01-08
EP3017184B1 (en) 2018-04-11
EP3017184A1 (en) 2016-05-11
US9695790B2 (en) 2017-07-04

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B350 Update of information on the portal [chapter 15.35 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 01/07/2013, OBSERVADAS AS CONDICOES LEGAIS.