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公开(公告)号:US2324701A
公开(公告)日:1943-07-20
申请号:US30973539
申请日:1939-12-18
Applicant: VICKERS INC
Inventor: RAY HERMAN KENNETH
CPC classification number: F15B1/106 , F15B1/12 , F15B2201/205 , F15B2201/3151 , F15B2201/3156 , F15B2201/4155 , F15B2201/43
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公开(公告)号:US2300722A
公开(公告)日:1942-11-03
申请号:US30841439
申请日:1939-12-09
Applicant: DOUGLAS AIRCRAFT CO INC
Inventor: ADAMS HAROLD W , SCHUYLER KLEINHANS EARL
IPC: F15B1/12
CPC classification number: F15B1/12 , F15B2201/205 , F15B2201/3151 , F15B2201/3156 , F15B2201/4155 , F15B2201/435
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公开(公告)号:US2283439A
公开(公告)日:1942-05-19
申请号:US37107740
申请日:1940-12-21
Applicant: VICKERS INC
Inventor: HERMAN KENNETH R
IPC: F15B1/10 , F16L55/053
CPC classification number: F15B1/10 , F15B2201/205 , F15B2201/3151 , F15B2201/3156 , F15B2201/41 , F15B2201/415 , F15B2201/615 , F16L55/053
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104.
公开(公告)号:US20170241454A1
公开(公告)日:2017-08-24
申请号:US15439157
申请日:2017-02-22
Applicant: Liebherr-Mining Equipment Colmar SAS
Inventor: Philipp Hahn , Volker Gliniorz , Guillaume Bonnetot
CPC classification number: F15B21/14 , E02F9/2217 , F15B1/024 , F15B1/027 , F15B11/10 , F15B2201/31 , F15B2201/3151 , F15B2201/3152 , F15B2211/20507 , F15B2211/212 , F15B2211/3058 , F15B2211/7053
Abstract: This invention relates to a device for the recuperation of hydraulic energy in a working machine with at least one differential cylinder and to a corresponding working machine.
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公开(公告)号:US20160363383A9
公开(公告)日:2016-12-15
申请号:US13806514
申请日:2010-10-01
Applicant: Alexander Anatolyevich Stroganov , Leonid Olegovich Sheshin
IPC: F28D17/02
CPC classification number: F28D17/02 , F15B1/024 , F15B2201/3151 , F15B2201/3152 , F15B2201/3153 , F15B2201/42
Abstract: A device for fluid power recuperation with reduced heat losses and increased efficiency of fluid power recuperation combined with better manufacturability and possibility of using off-the-shelf gas receivers (bottles). The device comprises at least one hydropneumatic accumulator, containing in its shell a fluid port communicating with the fluid reservoir of the accumulator separated from the gas reservoir of the accumulator by a movable separator. The gas reservoir of the accumulator communicates via a gas port with at least one gas receiver containing a regenerating heat exchanger made in the form of a metal porous structure. The aggregate volume of the material of the regenerating heat exchanger is in the range from 10 to 50% of the internal receiver volume and the aggregate area of the heat exchange surfaces of the regenerating heat exchanger reduced to the aggregate internal receiver volume exceeds 2000 cm2/liter. At gas compression or expansion the heat exchange between the gas and the regenerating heat exchanger occurs at small average distances between the gas and the heat exchange surfaces and on a large heat exchange area, and, therefore, with smaller temperature differentials, which increases reversibility of the heat exchange processes and recuperation efficiency. The proposed device has the following properties:—reduced heat losses and increased efficiency of fluid power recuperation;—better manufacturability;—possibility of using off-the-shelf gas receivers of any type in the device.
Abstract translation: 用于流体动力恢复的装置,具有减少的热损失和提高流体功率恢复的效率,以及更好的可制造性和使用现成的气体接收器(瓶)的可能性。 该装置包括至少一个液压气动蓄能器,其在其壳体中包含与通过可移动分离器与蓄能器的气体储存器分离的蓄能器的流体储存器连通的流体端口。 蓄能器的气体储存器通过气体端口与至少一个包含以金属多孔结构形式制成的再生热交换器的气体接收器连通。 再生热交换器的材料的总体积在内部接收器体积的10至50%的范围内,并且再生热交换器的热交换表面的总面积减小到聚集的内部接收器体积超过2000cm 2 / 升。 在气体压缩或膨胀时,气体和再生热交换器之间的热交换发生在气体和热交换表面之间以及大的热交换区域上的较小的平均距离处,并且因此具有较小的温度差异,这增加了可逆性 热交换过程和恢复效率。 所提出的装置具有以下特性: - 降低热损失并提高流体功率恢复的效率; - 可制造性; - 可能使用设备中任何类型的现成的气体接收器。
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公开(公告)号:US08944108B2
公开(公告)日:2015-02-03
申请号:US14005627
申请日:2011-10-27
Applicant: Alexander Anatolyevich Stroganov , Leonid Olegovich Sheshin
CPC classification number: F15B1/04 , F15B1/08 , F15B3/00 , F15B2201/205 , F15B2201/3151 , F15B2201/3152 , F15B2201/32 , F15B2201/42
Abstract: The invention is related to mechanical engineering and can be used in fluid power systems for transfer of fluid power between working fluids with different temperatures at reduced heat exchange between them.The objective of the present invention is creation of a hydraulic buffer for fluid power transfer between working fluids with different temperatures at reduced heat exchange between them.The objective is achieved by the proposed hydraulic buffer (hereinafter—the buffer) comprising a housing with at least two variable-volume reservoirs separated from one another, each of them communicating with its port in the housing. The variable-volume reservoirs are separated from one another by at least two separators with at least one buffer reservoir made between them filled with working fluid preferably with low heat conductivity, i.e. not exceeding 0.2 W/m/K.
Abstract translation: 本发明涉及机械工程,并且可用于流体动力系统中,用于在它们之间的减少的热交换下在具有不同温度的工作流体之间传递流体动力。 本发明的目的是在它们之间减少的热交换下,在不同温度的工作流体之间创建用于流体动力传递的液压缓冲器。 该目的通过所提出的液压缓冲器(以下称为缓冲器)来实现,该液压缓冲器包括具有彼此分离的至少两个可变体积的储存器的壳体,它们各自与其壳体中的端口连通。 可变体积储存器通过至少两个分离器彼此分开,其中至少一个缓冲储存器在它们之间填充有优选低导热性,即不超过0.2W / m / K的工作流体。
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公开(公告)号:US20150000949A1
公开(公告)日:2015-01-01
申请号:US13928589
申请日:2013-06-27
Applicant: Caterpillar Inc.
Inventor: Cody Moore
CPC classification number: B25D9/145 , B25D9/12 , B25D2209/002 , F15B1/106 , F15B1/12 , F15B2201/205 , F15B2201/3151 , F15B2201/405 , F15B2201/41 , F15B2201/43
Abstract: A hydraulic hammer is disclosed that includes at least one accumulator that is connectable to a hydraulic circuit disposed in the housing of the hammer. The accumulator includes an annular base coupled to a cover with a diaphragm sandwiched therebetween. The annular base includes a proximal end and a distal end. The proximal end of the annular base defines a first central opening. The proximal end of the base in the housing define an annular inlet that encircles the first central opening and that is in communication with the first central opening. The cover also includes a proximal end and a distal end. The proximal end of the cover is coupled to the distal end of the base with the outer periphery of the diaphragm sandwiched therebetween.
Abstract translation: 公开了一种液压锤,其包括至少一个可连接到设置在锤的壳体中的液压回路的蓄能器。 蓄能器包括联接到盖的环形基座,其间夹有隔膜。 环形基座包括近端和远端。 环形基部的近端限定第一中心开口。 壳体中的基部的近端限定环绕第一中心开口并且与第一中心开口连通的环形入口。 盖子还包括近端和远端。 盖的近端连接到基座的远端,隔膜的外周夹在其间。
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公开(公告)号:US20140116555A1
公开(公告)日:2014-05-01
申请号:US13994756
申请日:2011-10-21
Applicant: Georg Blosch , Harald Hermann
Inventor: Georg Blosch , Harald Hermann
IPC: F15B1/02
CPC classification number: F15B1/021 , B60T8/4068 , B60T13/148 , F15B1/04 , F15B2201/205 , F15B2201/3151 , F15B2201/3153 , F15B2201/413
Abstract: A pulsation damper of a vehicle braking system includes a connection for supplying and discharging fluid into a damper chamber. The connection has a segmented design with a first segment of the connection forming a supply line and a second segment of the connection forming a discharge line. The two segments are delimited from each other by a separating wall.
Abstract translation: 车辆制动系统的脉动阻尼器包括用于将流体供应和排放到阻尼室中的连接。 连接具有分段设计,其中连接的第一段形成供应管线,连接的第二段形成排放管线。 两个部分通过分隔壁彼此界定。
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公开(公告)号:US20140000741A1
公开(公告)日:2014-01-02
申请号:US14005627
申请日:2011-10-27
Applicant: Alexander Anatolyevich Stroganov , Leonid Olegovich Sheshin
IPC: F15B1/04
CPC classification number: F15B1/04 , F15B1/08 , F15B3/00 , F15B2201/205 , F15B2201/3151 , F15B2201/3152 , F15B2201/32 , F15B2201/42
Abstract: The invention is related to mechanical engineering and can be used in fluid power systems for transfer of fluid power between working fluids with different temperatures at reduced heat exchange between them.The objective of the present invention is creation of a hydraulic buffer for fluid power transfer between working fluids with different temperatures at reduced heat exchange between them.The objective is achieved by the proposed hydraulic buffer (hereinafter—the buffer) comprising a housing with at least two variable-volume reservoirs separated from one another, each of them communicating with its port in the housing. The variable-volume reservoirs are separated from one another by at least two separators with at least one buffer reservoir made between them filled with working fluid preferably with low heat conductivity, i.e. not exceeding 0.2 W/m/K.
Abstract translation: 本发明涉及机械工程,并且可用于流体动力系统中,用于在它们之间的减少的热交换下在具有不同温度的工作流体之间传递流体动力。 本发明的目的是在它们之间减少的热交换下,在不同温度的工作流体之间创建用于流体动力传递的液压缓冲器。 该目的通过所提出的液压缓冲器(以下称为缓冲器)来实现,该液压缓冲器包括具有彼此分离的至少两个可变体积的储存器的壳体,它们各自与其壳体中的端口连通。 可变体积储存器通过至少两个分离器彼此分开,其中至少一个缓冲储存器在它们之间填充有优选低导热性,即不超过0.2W / m / K的工作流体。
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公开(公告)号:US08403170B1
公开(公告)日:2013-03-26
申请号:US13451919
申请日:2012-04-20
Applicant: Ming-Yu Lai
Inventor: Ming-Yu Lai
CPC classification number: F15B1/14 , F15B2201/205 , F15B2201/3151 , F15B2201/3156 , F15B2201/4056 , F15B2201/605 , F15B2201/61 , F17C2201/0185
Abstract: A pressure vessel includes: an outer container unit having an inner space and first and second supporting portions; a lining container disposed inside the outer container unit and having an end portion that corresponds to the first supporting portion; an elastic diaphragm disposed in and dividing the inner space into air and water chambers, and having retaining and extending sectors that correspond in position to the end portion and the second supporting portion respectively; and a pressing member disposed in the air chamber and having first and second pressing segments that press tightly the retaining sector and the end portion against the first supporting portion and the extending sector on the second supporting portion respectively.
Abstract translation: 压力容器包括:具有内部空间的外部容器单元和第一和第二支撑部分; 衬套容器,其设置在所述外容器单元的内部,并且具有对应于所述第一支撑部的端部; 弹性隔膜,其设置在所述内部空间中并分隔成空气和水室,并且具有分别对应于所述端部部分和所述第二支撑部分的位置的保持和延伸部分; 以及设置在所述空气室中并且具有第一和第二按压段的按压构件,所述第一和第二按压部分分别将所述保持部分和所述端部部分压靠在所述第一支撑部分上的第一支撑部分和所述第二支撑部分上
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