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公开(公告)号:JP2005255167A
公开(公告)日:2005-09-22
申请号:JP2005149758
申请日:2005-05-23
Inventor: ZAVISKA DALIBOR
CPC classification number: B60T13/68 , B60T8/34 , B60T8/3675 , B60T8/368 , B60T8/40 , B60T8/4068 , B60T8/4275 , B60T8/4291 , B60T13/148 , F15B1/24 , F15B2201/21 , F15B2201/312 , F15B2201/3158 , F15B2201/411 , F15B2201/413 , Y10S303/10 , Y10S303/11
Abstract: PROBLEM TO BE SOLVED: To provide a hydraulic unit having a compactest possible size, capable of being manufactured at low cost in an easiest possible method.
SOLUTION: The hydraulic unit for a brake system with slip control comprises a storage member which stores hydraulic, mechanical and/or electric operated functioning members serving as an accumulator, valves 1, 1', a pressure generating member 5 and a driving member 6, a plurality of pressure fluid passages 4, 15, 16 connecting these functioning members to form a hydraulic operated connection portion between at least one pressure fluid supply device 14 and a pressure fluid working device 19, and one control device connectable to the valves 1, 1' and the driving member 6 via an electro-conductive body. The valve members 1, 1' are arranged in valve storage holes 2, 2' forming first and second lines x, y of the valve storage member 3, and a pressure fluid hole 4 is provided between the valve lines x, y extending to two radial directions for connecting the valve members 1, 1' to arrangement holes 7, 8 storing the pressure generating member 5 and the driving member 6. Other arrangement holes 9, 10, 11 parallel to the axis extend into the valve storage member 3 at the outside of the two valve lines x, y.
COPYRIGHT: (C)2005,JPO&NCIPIAbstract translation: 要解决的问题:提供具有最小可能尺寸的液压单元,能够以最简单的方法以低成本制造。 解决方案:具有滑动控制的制动系统的液压单元包括存储用作蓄能器,阀1,1',压力产生构件5和驱动的液压,机械和/或电操作功能构件的存储构件 连接这些功能构件的多个压力流体通道4,16,16,以在至少一个压力流体供应装置14和压力流体加工装置19之间形成液压操作的连接部分,以及可连接到阀的一个控制装置 1'和驱动构件6经由导电体。 阀构件1,1'布置在形成阀存储构件3的第一和第二线x,y的阀存储孔2,2'中,并且压力流体孔4设置在延伸到两个的阀线x,y之间 用于将阀构件1,1'连接到存储压力产生构件5和驱动构件6的布置孔7,8的径向方向。平行于轴的其他布置孔9,10,11在该位置处延伸到阀存储构件3中 在两个阀线x,y之外。 版权所有(C)2005,JPO&NCIPI
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公开(公告)号:JP2005140285A
公开(公告)日:2005-06-02
申请号:JP2003378977
申请日:2003-11-07
Applicant: Nhk Spring Co Ltd , 日本発条株式会社
Inventor: OKADA HIDEKI
IPC: B24C1/10 , B21D51/12 , C21D6/00 , C21D6/02 , C21D7/06 , C21D8/10 , C21D9/08 , F15B1/10 , F16J3/04
CPC classification number: C21D8/105 , C21D6/002 , C21D6/02 , C21D7/06 , F15B1/103 , F15B2201/205 , F15B2201/3153 , F15B2201/413 , F15B2201/415 , F15B2201/61 , F16J3/047
Abstract: PROBLEM TO BE SOLVED: To attain miniaturization and weight reduction of equipment provided with a metal bellows by enhancing the durability of the metal bellows.
SOLUTION: The metal bellows formed of precipitation hardening stainless steel with crest parts and trough parts alternately and continuously formed, has an average crystal grain diameter of 10-15 μm, and compressive residual stress of 500 MPa or more is applied to at least the surface of the crest parts and trough parts by surface working.
COPYRIGHT: (C)2005,JPO&NCIPIAbstract translation: 要解决的问题:通过提高金属波纹管的耐久性来实现设置有金属波纹管的设备的小型化和重量减轻。
解决方案:由具有波峰部分和槽部交替连续形成的沉淀硬化不锈钢形成的金属波纹管的平均晶粒直径为10-15μm,压缩残余应力为500MPa以上, 通过表面加工最小化顶部和槽部的表面。 版权所有(C)2005,JPO&NCIPI
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公开(公告)号:JP2004108511A
公开(公告)日:2004-04-08
申请号:JP2002272651
申请日:2002-09-19
Applicant: Advics:Kk , 株式会社アドヴィックス
Inventor: KUROKAWA TATSUGO , ADACHI YOICHI
IPC: B60T17/00 , F15B1/08 , F15B1/10 , F16L55/052
CPC classification number: F15B1/10 , B60T13/148 , F15B2201/205 , F15B2201/3153 , F15B2201/413 , F15B2201/415 , F16L55/052
Abstract: PROBLEM TO BE SOLVED: To provide a bellows type hydraulic accumulator capable of effectively absorbing pulsing components of pressurized liquid from a pump which are a cause of vibration/noise. SOLUTION: The bellows type hydraulic accumulator A capable of storing pressurized liquid in a liquid chamber R2 is equipped with a shell 11, bellows 12 and a stay 14. A pipe 15 is passed through a liquid port. An inflow passage Si is formed inside the pipe 15. An outflow passage So is formed outside the pipe 15. The tip of the pipe 15 is inserted into the prescribed clearance in a radial direction which is provided inside the port 14b1 in the stay 14. While pressurized liquid can be supplied to a variable volume liquid chamber R2a from the inside of the tip of the pipe, pressurized liquid can be discharged to a fixed liquid chamber R2b through the clearance in a radial direction from the variable volume liquid chamber R2a. COPYRIGHT: (C)2004,JPO
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公开(公告)号:JP2004044740A
公开(公告)日:2004-02-12
申请号:JP2002205151
申请日:2002-07-15
Applicant: Advics:Kk , 株式会社アドヴィックス
Inventor: SUZUKI KENICHI , HATA KYOSUKE , TADA YOSHIHIKO
IPC: B60T17/00 , F15B1/08 , F15B1/22 , F15B11/02 , F16L55/053 , F16L55/055
CPC classification number: F15B1/22 , B60T13/148 , F15B2201/205 , F15B2201/312 , F15B2201/3153 , F15B2201/32 , F15B2201/411 , F15B2201/413 , F15B2201/415 , F16L55/053 , F16L55/055
Abstract: PROBLEM TO BE SOLVED: To reduce pulsation of operating fluid delivered from a hydraulic pressure pump in a transient period until pressure in an operating fluid chamber exceeds a set pressure in a hydraulic circuit employing an accumulator operating when pressure in the operating fluid chamber is at the set pressure or higher. SOLUTION: In a hydraulic circuit including an accumulator A1 provided with a flow in passage Si making an operating fluid delivered from the hydraulic pump flow in a operating fluid chamber R2 and a flow out passage So making the operating fluid flow out from the operating fluid chamber R2 to a hydraulic actuator, an accumulator which operates when pressure in the operating fluid chamber R2 is the set pressure or more is adopted as the accumulator A1, and a vale mechanism Vo restricting supply of operating fluid to the hydraulic actuator when pressure in the operating liquid chamber R2 is lower than the set pressure and releasing supply restriction of the operating fluid to the hydraulic actuator when pressure in the operating fluid chamber R2 is at the set pressure or higher. COPYRIGHT: (C)2004,JPO
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公开(公告)号:KR1020160117421A
公开(公告)日:2016-10-10
申请号:KR1020167017543
申请日:2015-01-13
Applicant: 하이댁 테크놀로지 게엠베하
Inventor: 레네르트,마르쿠스
CPC classification number: F15B1/103 , F15B1/22 , F15B2201/205 , F15B2201/3152 , F15B2201/3153 , F15B2201/413 , F15B2201/50
Abstract: 축압기는가동성분리요소(30)가유체챔버(28)로부터유체기밀성으로유체가충전된가스챔버(16)를분리하는축압기하우징(2)을포함한다. 축압기는분리요소(30)의밀봉효과에악영향을비치는경우에광학신호를공급하는모니터링디바이스(50, 54)가제공된다.
Abstract translation: 压力蓄能器包括蓄能器壳体(2),其中可移动分隔元件(30)将填充有工作气体的气体室(16)与流体室(28)流体密封地分离。 压力蓄能器的特征在于,提供监测装置(50,54),其在发生影响分离元件(30)的密封效果的故障的情况下提供光学信号。
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公开(公告)号:KR1020080100364A
公开(公告)日:2008-11-17
申请号:KR1020087022122
申请日:2007-01-19
Applicant: 보그워너 스웨덴 아베
Inventor: 데이비드죤페로로프
CPC classification number: F15B1/021 , F15B1/04 , F15B21/044 , F15B2201/21 , F15B2201/31 , F15B2201/4053 , F15B2201/411 , F15B2201/413
Abstract: An accumulator (100) for a hydraulic system, wherein the accumulator (100) comprises a liner (110), a piston (140) and a housing (200), that defines a pressure chamber (PC), for receiving hydraulic fluid at high pressure, wherein the piston (140) is biased towards an end position of the pressure chamber (PC) for interacting with the hydraulic fluid in the pressure chamber (PC), and the piston (140) is movable in a predetermined range for accumulating hydraulic fluid. The accumulator has at least one outlet port (111) in a sidewall (112) of the liner (110), which outlet port (111) is covered by the piston (140) in the predetermined range and is uncovered when the piston (140) has moved a predetermined distance from the end position. A hydraulic system is also provided that comprises the above accumulator and an all-wheel drive system comprising the above hydraulic system. A method for de-airing an accumulator according to above is also provided.
Abstract translation: 一种用于液压系统的蓄能器(100),其中所述蓄能器(100)包括限定压力室(PC)的衬套(110),活塞(140)和壳体(200),用于在高压下接收液压流体 压力,其中所述活塞(140)被朝向所述压力室(PC)的端部位置偏压以与所述压力室(PC)中的液压流体相互作用,并且所述活塞(140)可在预定范围内移动以累积液压 流体。 蓄能器在衬套(110)的侧壁(112)中具有至少一个出口端口(111),该出口端口(111)被活塞(140)覆盖在预定范围内,并且当活塞(140) )已经从结束位置移动了预定的距离。 还提供一种液压系统,其包括上述蓄能器和包括上述液压系统的全轮驱动系统。 还提供了一种根据上述的放电器的放电方法。
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公开(公告)号:KR1020080089588A
公开(公告)日:2008-10-07
申请号:KR1020087016606
申请日:2006-12-08
Applicant: 위어 미네랄즈 네덜란드 비.브이.
Inventor: 드꼬닝,코넬리스,요한네스
IPC: F16L55/04 , F16L55/045
CPC classification number: F15B1/021 , F15B2201/205 , F15B2201/3151 , F15B2201/413 , F15B2201/51 , F16L55/053
Abstract: The invention relates to a device for damping discharge pulsations in a medium being pumped through a system of pipes in a pulsating manner by a displacement pump that operates with a specific discharge characteristic, which device at least comprises a housing with an at least partially gas-filled damping chamber having a certain volume present therein, which housing can be connected to the system of pipes, in such a manner that an interface layer is present between the medium and the gas in the damping chamber during operation, which damping chamber has a desired gas pressure characteristic that partially depends on the discharge characteristic of the displacement pump, wherein the gas volume that is present in the damping chamber varies in time between a minimum compression volume and a maximum expansion volume under the influence of said discharge pulsations during operation, as well as adjusting means that supply gas to or discharge gas from the damping chamber. The present invention provides a simpler and less complicated construction both for pulsation dampers provided with a separating element and for air boxes not provided with a separating element. In order to achieve an optimised damping of the discharge pulsations, the adjusting means are according to the invention arranged for determining the desired gas pressure characteristic in the damping chamber on the basis of the discharge characteristic of the displacement pump and determining the current gas pressure characteristic in the damping chamber, and comparing the current gas pressure characteristic as determined with the desired gas pressure characteristic of the damping chamber and determining the current position of the interface layer in the damping chamber on the basis of said comparison.
Abstract translation: 本发明涉及一种用于阻止介质中的排出脉动的装置,其通过位移泵以脉动的方式泵送,该位移泵以特定的排放特性运行,该装置至少包括具有至少部分气体 - 其中存在一定体积的填充阻尼室,该壳体可以连接到管道系统,使得界面层在操作期间在介质和阻尼室中的气体之间存在,该阻尼室具有期望的 气体压力特性部分地取决于排量泵的排放特性,其中存在于阻尼室中的气体体积在操作期间在所述排出脉动的影响下在最小压缩体积和最大膨胀体积之间随时间变化,如 以及用于从阻尼室供应气体或从其中排出气体的调节装置。 本发明为具有分离元件的脉动阻尼器和未设置有分离元件的空气箱提供了更简单且更不复杂的结构。 为了实现放电脉动的优化的阻尼,根据本发明的调节装置被设置成基于排量泵的排放特性来确定阻尼室中的期望的气体压力特性,并且确定当前的气体压力特性 在所述阻尼室中,并且根据所述阻尼室的期望气体压力特性来比较当前气体压力特性,并且基于所述比较来确定所述阻尼室中的界面层的当前位置。
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公开(公告)号:KR1019920004065B1
公开(公告)日:1992-05-23
申请号:KR1019890700319
申请日:1988-02-03
Applicant: 얼라이드시그날 인코퍼레이티드
IPC: F15B1/053
CPC classification number: B60T8/4031 , F15B1/24 , F15B1/265 , F15B2201/21 , F15B2201/312 , F15B2201/32 , F15B2201/413
Abstract: 내용 없음.
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公开(公告)号:US12055167B2
公开(公告)日:2024-08-06
申请号:US17506112
申请日:2021-10-20
Applicant: Robert Bosch GmbH
Inventor: Royce Gerngross , Jim E. Diehl , Oliver Gerhard , Reiner Knoell
CPC classification number: F15B21/14 , F15B1/024 , F15B7/006 , F15B21/006 , F15B1/033 , F15B7/008 , F15B7/10 , F15B11/08 , F15B15/12 , F15B2201/411 , F15B2201/413 , F15B2211/20515 , F15B2211/20546 , F15B2211/20561 , F15B2211/20576 , F15B2211/20584 , F15B2211/212 , F15B2211/27 , F15B2211/41572 , F15B2211/50518 , F15B2211/50527 , F15B2211/5157 , F15B2211/611 , F15B2211/613 , F15B2211/615 , F15B2211/625 , F15B2211/6651 , F15B2211/7054 , F15B2211/7058 , F15B2211/7128 , F15B2211/88
Abstract: A hydraulic circuit includes a prime mover that is configured to generate an oscillating flow of hydraulic fluid, and an actuator that is driven by the prime mover and configured to provide oscillating motion and to be connected to a load in each direction of the motion. The hydraulic circuit also includes a reclamation device that is disposed in the hydraulic circuit between the prime mover and the actuator. The reclamation device captures and stores a portion of hydraulic fluid displaced from the actuator during a transition between opposed motions, where the portion of hydraulic fluid corresponds to an amount of hydraulic fluid equal to a volume of fluid required to compensate for compression of fluid within the hydraulic circuit due to system pressure and load pressure. The stored fluid is used by the circuit in a subsequent motion.
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公开(公告)号:US20180003197A1
公开(公告)日:2018-01-04
申请号:US15546088
申请日:2016-01-13
Applicant: BorgWarner Inc.
Inventor: Brett PEGLOWSKI , Mitsuru ISHIHARA
CPC classification number: F15B1/24 , F01M1/10 , F01M2001/1071 , F15B1/033 , F15B20/007 , F15B2201/411 , F15B2201/413 , F15B2201/51 , F16H61/0021 , F16H2061/0034
Abstract: A number of variations may include a fluid accumulator comprising, a housing and at least one movable piston wherein the piston separates an interior of the housing into a first chamber constructed and arranged for containing a first fluid, and a second chamber constructed and arranged for containing a second fluid, and wherein the first chamber has an first fluid opening and a first fluid exhaust constructed and arranged to expel excess first fluid from the fluid accumulator and prevent first fluid from entering the second chamber.
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