FI20075165A0 - Vaimennin hydraulijärjestelmän painevaihteluiden vaimentamiseksi - Google Patents
Vaimennin hydraulijärjestelmän painevaihteluiden vaimentamiseksiInfo
- 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
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)
- Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
- Vehicle Body Suspensions (AREA)
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 |
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 |
CN200880007678.5A CN101680461B (zh) | 2007-03-09 | 2008-02-28 | 用于消减液压***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 |
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 |
FI20075165A FI20075165A (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 (11)
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 |
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 |
Family Cites Families (10)
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 |
-
2007
- 2007-03-09 FI FI20075165A patent/FI119523B/fi not_active IP Right Cessation
-
2008
- 2008-02-28 WO PCT/FI2008/050097 patent/WO2008110662A1/en active Application Filing
- 2008-02-28 CN CN200880007678.5A patent/CN101680461B/zh active Active
- 2008-02-28 EP EP08718550A patent/EP2122184B1/en active Active
- 2008-02-28 AT AT08718550T patent/ATE555309T1/de active
- 2008-02-28 KR KR1020097021157A patent/KR101484794B1/ko active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
CN101680461B (zh) | 2014-07-30 |
KR101484794B1 (ko) | 2015-01-20 |
CN101680461A (zh) | 2010-03-24 |
FI20075165A (fi) | 2008-09-10 |
EP2122184A1 (en) | 2009-11-25 |
EP2122184B1 (en) | 2012-04-25 |
ATE555309T1 (de) | 2012-05-15 |
KR20090120507A (ko) | 2009-11-24 |
FI119523B (fi) | 2008-12-15 |
WO2008110662A1 (en) | 2008-09-18 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FI20075165A0 (fi) | Vaimennin hydraulijärjestelmän painevaihteluiden vaimentamiseksi | |
IN2014DN08192A (fi) | ||
WO2008005443A3 (en) | Pump apparatus and method | |
WO2008006707A3 (en) | Selfcompensated adjustable fluid emitter, particularly in irrigation systems. | |
GB2477244A (en) | Mud pump modules with surge dampeners | |
IN2012DN01255A (fi) | ||
BRPI0806536A2 (pt) | Regulador de pressão | |
MX2013010347A (es) | Sistemas y metodos para controlar el flujo de fluidos corporales. | |
DE502007006904D1 (de) | Durchflussmengenregler | |
AR065492A1 (es) | Metodos y aparato para monitorear una condicion de un diafragma | |
ATE548583T1 (de) | Aufhängungssysteme | |
GB201303025D0 (en) | Flow sensing based variable pump control technique in a hydraulic system with open center control valves | |
MX337967B (es) | Aumentador de volumen con elementos internos estabilizados. | |
EP2124123A3 (en) | Pressurizing and pressure regulating valve and fuel supply system employing the same | |
TW200723384A (en) | Flow control system | |
JP2012525547A5 (fi) | ||
EP2412481A3 (en) | Fluid supply control device and gas combustion nailer | |
ATE510628T1 (de) | Austragvorrichtung | |
MX2015009794A (es) | Instalacion de valvula y metodo de operacion de la misma. | |
ATE483912T1 (de) | Pumpenelement | |
RU2016118533A (ru) | Двигатель внутреннего сгорания и газораспределительная система для пневматического управления приводом клапана | |
AR095592A1 (es) | Sistemas para cargar un cilindro de gas | |
WO2007092392A3 (en) | Energy attenuation apparatus for a conduit conveying liquid under pressure, system incorporating same, and method of attenuating energy in a conduit | |
ATE550570T1 (de) | Dämpfer | |
ATE459494T1 (de) | Anordnung und kabinenfederung |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG | Patent granted |
Ref document number: 119523 Country of ref document: FI |
|
MM | Patent lapsed |