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1.
公开(公告)号:US08376080B2
公开(公告)日:2013-02-19
申请号:US13085972
申请日:2011-04-13
IPC分类号: B62D5/06
CPC分类号: B62D5/064 , F04C2/102 , F04C2230/601 , F04C2240/30 , F05C2201/021
摘要: A pump apparatus includes: a first housing member which includes a first drive shaft insertion hole; a second housing member which includes a second drive shaft insertion hole; a pump drive shaft; a first abutment portion and a second abutment portion formed in the second housing member; the first and second drive shaft insertion holes being previously co-processed in a state in which the first and second housing member are relatively positioned by abutments between the first and second positioning protruding portions and the first and second abutment portions, and a joining member joining the first and second housing members in a state in which the first and second housing members are relatively positioned by the abutments of the first and second positioning protruding portions and the first and second abutment portions so as to re-create a relative position between the first and second housing members at the co-processing.
摘要翻译: 泵装置包括:第一壳体构件,其包括第一驱动轴插入孔; 第二壳体构件,其包括第二驱动轴插入孔; 泵驱动轴; 形成在第二壳体构件中的第一邻接部分和第二邻接部分; 所述第一驱动轴插入孔和所述第二驱动轴插入孔预先在所述第一和第二壳体构件相对定位的状态下被共同处理,所述状态通过所述第一和第二定位突出部之间的邻接以及所述第一和第二抵接部相对定位, 第一和第二壳体构件,其中第一和第二壳体构件通过第一和第二定位突出部分的邻接部分以及第一和第二邻接部分相对定位,以便重新形成第一和第二壳体构件之间的相对位置 和第二名住房成员进行协同处理。
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2.
公开(公告)号:US20120067664A1
公开(公告)日:2012-03-22
申请号:US13085972
申请日:2011-04-13
IPC分类号: B62D5/12
CPC分类号: B62D5/064 , F04C2/102 , F04C2230/601 , F04C2240/30 , F05C2201/021
摘要: A pump apparatus includes: a first housing member which includes a first drive shaft insertion hole; a second housing member which includes a second drive shaft insertion hole; a pump drive shaft; a first abutment portion and a second abutment portion formed in the second housing member; the first and second drive shaft insertion holes being previously co-processed in a state in which the first and second housing member are relatively positioned by abutments between the first and second positioning protruding portions and the first and second abutment portions, and a joining member joining the first and second housing members in a state in which the first and second housing members are relatively positioned by the abutments of the first and second positioning protruding portions and the first and second abutment portions so as to re-create a relative position between the first and second housing members at the co-processing.
摘要翻译: 泵装置包括:第一壳体构件,其包括第一驱动轴插入孔; 第二壳体构件,其包括第二驱动轴插入孔; 泵驱动轴; 形成在第二壳体构件中的第一邻接部分和第二邻接部分; 所述第一驱动轴插入孔和所述第二驱动轴插入孔预先在所述第一和第二壳体构件相对定位的状态下被共同处理,所述状态通过所述第一和第二定位突出部之间的邻接以及所述第一和第二抵接部相对定位, 所述第一和第二壳体构件处于所述第一和第二壳体构件通过所述第一和第二定位突出部分以及所述第一和第二邻接部分的邻接位置相对定位的状态,以便重新形成所述第一和第二壳体构件之间的相对位置 和第二名住房成员进行协同处理。
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公开(公告)号:US08020660B2
公开(公告)日:2011-09-20
申请号:US11453969
申请日:2006-06-16
IPC分类号: F16D31/00
CPC分类号: B62D5/065 , B62D5/062 , F04C11/00 , F04C14/12 , F15B1/26 , F15B2211/20515 , F15B2211/20561 , F15B2211/40515 , F15B2211/428 , F15B2211/6346 , F15B2211/7053
摘要: In a pump device applicable to a power steering apparatus, a pump element is housed within a pump housing and is configured to drain a working oil, an electric motor is configured to drive the pump element, a reservoir tank is installed on the housing and is configured to reserve the working oil supplied to the oil element, a passage is formed within the pump housing and is connected to the pump element, and a control valve is installed in the pump housing, is configured to communicate with the passage, and is configured to control a flow of the working oil caused to flow through the passage.
摘要翻译: 在可应用于动力转向装置的泵装置中,泵元件被容纳在泵壳体内并被构造成排出工作油,电动机构造成驱动泵元件,储油箱安装在壳体上,并且 被配置为保留供给到所述油元件的工作油,在所述泵壳体内形成有与所述泵元件连接的通路,在所述泵壳体内安装有控制阀,与所述通路连通, 以控制工作油流过通道的流动。
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公开(公告)号:US20060029509A1
公开(公告)日:2006-02-09
申请号:US11189830
申请日:2005-07-27
CPC分类号: F04C2/102 , F04C15/0042
摘要: A trochoid pump for supplying hydraulic fluid to a power cylinder in a power steering system. The trochoid pump includes a housing formed therein with an annular operating chamber. Outer rotor having internal teeth and inner rotor having external teeth are rotatably accommodated in the operating chamber in such a manner that the internal and external teeth are engageable with each other. A driving shaft is provided for rotationally driving the inner rotor. A low pressure passage is opened to a clearance between an outer peripheral surface of the outer rotor and an inner peripheral surface of the operating chamber within a discharge region at side of an engaging section at which the volume of the pump chamber is the minimum so as to release a high pressure applied to the outer peripheral surface of the outer rotor, to a low pressure side.
摘要翻译: 用于将液压流体供应到动力转向系统中的动力缸的次摆线泵。 次摆线泵包括其中形成有环形操作室的壳体。 具有内齿的外转子和具有外齿的内转子以能够彼此接合的方式可旋转地容纳在操作室中。 提供用于旋转地驱动内转子的驱动轴。 低压通道打开到外转子的外周表面与操作室的内周表面之间的间隙,在泵室的体积最小的接合部分的排出区域内,以便 以释放施加到外转子的外周面的高压到低压侧。
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公开(公告)号:US20070062183A1
公开(公告)日:2007-03-22
申请号:US11453969
申请日:2006-06-16
IPC分类号: F16D31/00
CPC分类号: B62D5/065 , B62D5/062 , F04C11/00 , F04C14/12 , F15B1/26 , F15B2211/20515 , F15B2211/20561 , F15B2211/40515 , F15B2211/428 , F15B2211/6346 , F15B2211/7053
摘要: In a pump device applicable to a power steering apparatus, a pump element is housed within a pump housing and is configured to drain a working oil, an electric motor is configured to drive the pump element, a reservoir tank is installed on the housing and is configured to reserve the working oil supplied to the oil element, a passage is formed within the pump housing and is connected to the pump element, and a control valve is installed in the pump housing, is configured to communicate with the passage, and is configured to control a flow of the working oil caused to flow through the passage.
摘要翻译: 在可应用于动力转向装置的泵装置中,泵元件被容纳在泵壳体内并被构造成排出工作油,电动机构造成驱动泵元件,储油箱安装在壳体上,并且 被配置为保留供给到所述油元件的工作油,在所述泵壳体内形成有与所述泵元件连接的通路,在所述泵壳体内安装有控制阀,与所述通路连通, 以控制工作油流过通道的流动。
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公开(公告)号:US20060210417A1
公开(公告)日:2006-09-21
申请号:US11283820
申请日:2005-11-22
申请人: Masakazu Kurata , Takumi Hisazumi , Mizuo Otaki
发明人: Masakazu Kurata , Takumi Hisazumi , Mizuo Otaki
CPC分类号: F04C2/102
摘要: An inscribed gear pump that provides a housing, an outer rotor formed with a plurality of inner teeth continuously at an internal circumference thereof which is rotatably provided to an inside of the housing, an inner rotor formed with a plurality of outer teeth continuously at an external circumference thereof which is rotatably provided to an inside of the outer rotor, drive shaft rotatably drives the inner rotor. Volume chambers which are formed between the inner teeth and the outer teeth. A suction port is open at an area of the volume chamber increase in a volume gradually. A discharge port is open at an area of the volume chamber that decreases in a volume gradually. An area between a start portion of the suction port and an end portion of the discharge port have contact portions of the inner teeth and outer teeth, where the number is an integer more than 2 at a portion of a volume chamber having a maximum volume of a side of a trap portion.
摘要翻译: 一种内齿轮泵,其提供壳体,外转子,其在内周连续地形成有多个内齿,所述外转子可旋转地设置在所述壳体的内部,内转子,其在外部连续形成有多个外齿 可旋转地设置在外转子内侧的驱动轴可旋转地驱动内转子。 形成在内齿和外齿之间的容积室。 吸入口在体积室的区域开口逐渐增加。 排出口在容积室的逐渐减小的区域开口。 吸入口的开始部分和排出口的端部之间的区域具有内齿和外齿的接触部分,其中数量是大于2的整数,在具有最大体积的容积室的部分 陷阱部分的一侧。
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