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FI20075165A0 - Vaimennin hydraulijärjestelmän painevaihteluiden vaimentamiseksi - Google Patents

Vaimennin hydraulijärjestelmän painevaihteluiden vaimentamiseksi

Info

Publication number
FI20075165A0
FI20075165A0 FI20075165A FI20075165A FI20075165A0 FI 20075165 A0 FI20075165 A0 FI 20075165A0 FI 20075165 A FI20075165 A FI 20075165A FI 20075165 A FI20075165 A FI 20075165A FI 20075165 A0 FI20075165 A0 FI 20075165A0
Authority
FI
Finland
Prior art keywords
hydraulic system
damper
damping pressure
pressure changes
fluid
Prior art date
Application number
FI20075165A
Other languages
English (en)
Swedish (sv)
Other versions
FI119523B (fi
FI20075165L (fi
Inventor
Magnus Sundsten
Original Assignee
Waertsilae Finland Oy
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 Waertsilae Finland Oy filed Critical Waertsilae Finland Oy
Priority to FI20075165A priority Critical patent/FI119523B/fi
Publication of FI20075165A0 publication Critical patent/FI20075165A0/fi
Priority to CN200880007678.5A priority patent/CN101680461B/zh
Priority to KR1020097021157A priority patent/KR101484794B1/ko
Priority to AT08718550T priority patent/ATE555309T1/de
Priority to PCT/FI2008/050097 priority patent/WO2008110662A1/en
Priority to EP08718550A priority patent/EP2122184B1/en
Publication of FI20075165L publication Critical patent/FI20075165L/fi
Application granted granted Critical
Publication of FI119523B publication Critical patent/FI119523B/fi

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B1/00—Installations or systems with accumulators; Supply reservoir or sump assemblies
    • F15B1/02—Installations or systems with accumulators
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L13/00—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations
    • F01L13/0005—Deactivating valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L13/00—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L13/00—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations
    • F01L13/0015—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for optimising engine performances by modifying valve lift according to various working parameters, e.g. rotational speed, load, torque
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B1/00—Installations or systems with accumulators; Supply reservoir or sump assemblies
    • F15B1/02—Installations or systems with accumulators
    • F15B1/021—Installations or systems with accumulators used for damping
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B1/00—Installations or systems with accumulators; Supply reservoir or sump assemblies
    • F15B1/02—Installations or systems with accumulators
    • F15B1/04—Accumulators
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
    • F15B21/008—Reduction of noise or vibration
    • 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
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • F16L55/04—Devices damping pulsations or vibrations in fluids
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/34—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift
    • F01L1/344—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift changing the angular relationship between crankshaft and camshaft, e.g. using helicoidal gear
    • F01L1/3442—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift changing the angular relationship between crankshaft and camshaft, e.g. using helicoidal gear using hydraulic chambers with variable volume to transmit the rotating force
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/20—Adjusting or compensating clearance
    • F01L1/22—Adjusting or compensating clearance automatically, e.g. mechanically
    • F01L1/24—Adjusting or compensating clearance automatically, e.g. mechanically by fluid means, e.g. hydraulically
    • F01L2001/2444—Details relating to the hydraulic feeding circuit, e.g. lifter oil manifold assembly [LOMA]
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/34—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift
    • F01L1/344—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift changing the angular relationship between crankshaft and camshaft, e.g. using helicoidal gear
    • F01L1/3442—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift changing the angular relationship between crankshaft and camshaft, e.g. using helicoidal gear using hydraulic chambers with variable volume to transmit the rotating force
    • F01L2001/34423—Details relating to the hydraulic feeding circuit
    • F01L2001/34426—Oil control valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2201/00—Accumulators
    • F15B2201/20—Accumulator cushioning means
    • F15B2201/21—Accumulator cushioning means using springs
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2201/00—Accumulators
    • F15B2201/30—Accumulator separating means
    • F15B2201/31—Accumulator separating means having rigid separating means, e.g. pistons
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2201/00—Accumulators
    • F15B2201/40—Constructional details of accumulators not otherwise provided for
    • F15B2201/41—Liquid ports
    • F15B2201/413—Liquid ports having multiple liquid ports

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Valve Device For Special Equipments (AREA)
  • Fluid-Damping Devices (AREA)
FI20075165A 2007-03-09 2007-03-09 Vaimennin hydraulijärjestelmän painevaihteluiden vaimentamiseksi ja hydraulijärjestelmä FI119523B (fi)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FI20075165A FI119523B (fi) 2007-03-09 2007-03-09 Vaimennin hydraulijärjestelmän painevaihteluiden vaimentamiseksi ja hydraulijärjestelmä
CN200880007678.5A CN101680461B (zh) 2007-03-09 2008-02-28 用于消减液压系统中的压力波动的衰减器
KR1020097021157A KR101484794B1 (ko) 2007-03-09 2008-02-28 유압시스템내의 압력변동을 제동하기 위한 감쇠기
AT08718550T ATE555309T1 (de) 2007-03-09 2008-02-28 Dämpfer zur reduzierung von druckfluktuationen in einem hydraulischen system
PCT/FI2008/050097 WO2008110662A1 (en) 2007-03-09 2008-02-28 Attenuator for damping pressure fluctuations in a hydraulic system
EP08718550A EP2122184B1 (en) 2007-03-09 2008-02-28 Attenuator for damping pressure fluctuations in a hydraulic system

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20075165 2007-03-09
FI20075165A FI119523B (fi) 2007-03-09 2007-03-09 Vaimennin hydraulijärjestelmän painevaihteluiden vaimentamiseksi ja hydraulijärjestelmä

Publications (3)

Publication Number Publication Date
FI20075165A0 true FI20075165A0 (fi) 2007-03-09
FI20075165L FI20075165L (fi) 2008-09-10
FI119523B FI119523B (fi) 2008-12-15

Family

ID=37930076

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20075165A FI119523B (fi) 2007-03-09 2007-03-09 Vaimennin hydraulijärjestelmän painevaihteluiden vaimentamiseksi ja hydraulijärjestelmä

Country Status (6)

Country Link
EP (1) EP2122184B1 (fi)
KR (1) KR101484794B1 (fi)
CN (1) CN101680461B (fi)
AT (1) ATE555309T1 (fi)
FI (1) FI119523B (fi)
WO (1) WO2008110662A1 (fi)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101737315B (zh) * 2008-11-21 2012-05-09 蔡应麟 消除隔膜泵出水管路震动的结构
JP5582342B2 (ja) * 2009-09-24 2014-09-03 アイシン精機株式会社 車両用オイル供給装置
DE102010052550A1 (de) * 2010-11-25 2012-05-31 Schaeffler Technologies Gmbh & Co. Kg Druckspeicher eines hydraulischen Betätigungssystems
RU2500927C1 (ru) * 2012-08-14 2013-12-10 Открытое акционерное общество "Гаврилов-Ямский машиностроительный завод "Агат" Гидрораспределитель
JP5595457B2 (ja) * 2012-09-05 2014-09-24 東海ゴム工業株式会社 コネクタ
DE102013110920B4 (de) * 2013-10-01 2018-08-16 Grammer Ag Fahrzeugsitz mit kraftgesteuertem Dämpfer (2-Rohr-Dämpfer)
CN104265700A (zh) * 2014-09-15 2015-01-07 邢宇 用金属波纹管式蓄压器代替胆式蓄压器和活塞式蓄压器
CN104481859B (zh) * 2014-09-19 2017-02-15 燕山大学 一种压力自反馈涡轮式轴向柱塞泵口脉动吸收调节器
DE102020101739A1 (de) * 2020-01-24 2021-07-29 ECO Holding 1 GmbH Dämpfungseinheit für ein mechatronisch gesteuertes System
CN111992070B (zh) * 2020-09-07 2022-05-03 周夫 一种压力泵式管道加药装置
CN114576458A (zh) * 2020-11-18 2022-06-03 北京机械设备研究所 一种结构可调的流体脉动消振器及其消振方法
CN113833880B (zh) * 2021-08-03 2024-07-12 乌海黑猫炭黑有限责任公司 一种炭黑尾气锅炉蒸汽管道末端阻爆装置
IT202300015495A1 (it) * 2023-07-24 2025-01-24 Bosch Gmbh Robert Sistema di pilotaggio per una valvola

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2333191A1 (fr) * 1975-11-26 1977-06-24 Renault Clapet regulateur de pression et d'acceleration hydrauliques
DE3146298A1 (de) * 1981-11-19 1983-06-01 Schiedrum-Hydraulik GmbH & Co KG, 4000 Düsseldorf Vorrichtung zur reduzierung von kurzzeitigen druckspitzen in hydrauliksystemen
NO161281C (no) * 1987-04-23 1989-07-26 Braathen Thor F Sikkerhetsventil for varmtvannsbereder med trykktank.
US5331866A (en) * 1991-06-28 1994-07-26 Volkswagen Ag Camshaft arrangement having a deactivatable cam
WO1994018488A1 (en) * 1993-02-09 1994-08-18 Hydraulic Power Systems, Inc. Pulsation damper device
US6557518B1 (en) * 2002-01-18 2003-05-06 General Motors Corporation Cylinder deactivation apparatus
US6591796B1 (en) * 2002-02-21 2003-07-15 Delphi Technologies, Inc. Combination PCV baffle and retainer for solenoid valves in a hydraulic manifold assembly for variable activation and deactivation of engine valves
DE10221277B4 (de) * 2002-05-14 2004-03-25 Eaton Fluid Power Gmbh Dämpfer für Hydrauliksystem
US6904937B2 (en) * 2002-12-11 2005-06-14 Delphi Technologies, Inc. Switchable fluid control valve system
CN1766399A (zh) * 2005-11-11 2006-05-03 潍柴动力股份有限公司 小体积阻尼阀

Also Published As

Publication number Publication date
KR101484794B1 (ko) 2015-01-20
FI119523B (fi) 2008-12-15
CN101680461B (zh) 2014-07-30
ATE555309T1 (de) 2012-05-15
EP2122184A1 (en) 2009-11-25
WO2008110662A1 (en) 2008-09-18
KR20090120507A (ko) 2009-11-24
FI20075165L (fi) 2008-09-10
EP2122184B1 (en) 2012-04-25
CN101680461A (zh) 2010-03-24

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