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公开(公告)号：US08152490B2
公开(公告)日：2012-04-10
申请号：US12334025
申请日：2008-12-12
申请人： Masao Iguchi , Masahiro Kawaguchi , Ken Suitou , Hiroshi Fukasaku , Tatsushi Mori , Kazuo Murakami
发明人： Masao Iguchi , Masahiro Kawaguchi , Ken Suitou , Hiroshi Fukasaku , Tatsushi Mori , Kazuo Murakami
IPC分类号： F04B17/00
CPC分类号： F04C18/0215 , F04C29/047 , F04C2230/604 , F04C2240/808
摘要： A motor-driven compressor has a compression mechanism, a rotary shaft, an electric motor, a motor drive circuit and a housing assembly. The compression mechanism, the electric motor and the motor drive circuit are disposed along the axial direction of the rotary shaft in the housing assembly. The housing assembly has first and second housings. The first housing mounts the electric motor and the compression mechanism. The first housing has first and second mounting lugs formed integrally with the peripheral surface of the first housing. The second housing is joined to the first housing for accommodating the motor drive circuit. The second housing has a third mounting lug formed integrally with the second housing. The first through third mounting lugs are fastened to a mounting object to which the motor-driven compressor is to be mounted by means of fastening members.
摘要翻译： 电动压缩机具有压缩机构，旋转轴，电动机，马达驱动电路和壳体组件。 压缩机构，电动机和电动机驱动电路沿壳体组件中的旋转轴的轴向设置。 壳体组件具有第一和第二壳体。 第一壳体安装电动机和压缩机构。 第一壳体具有与第一壳体的外周表面一体形成的第一和第二安装凸耳。 第二壳体接合到第一壳体以容纳马达驱动电路。 第二壳体具有与第二壳体一体形成的第三安装凸耳。 第一至第三安装凸耳通过紧固构件紧固到安装对象，电动压缩机将被安装到该安装对象上。
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公开(公告)号：US20090151389A1
公开(公告)日：2009-06-18
申请号：US12334025
申请日：2008-12-12
申请人： Masao IGUCHI , Masahiro Kawaguchi , Ken Suitou , Hiroshi Fukasaku , Tatsushi Mori , Kazuo Murakami
发明人： Masao IGUCHI , Masahiro Kawaguchi , Ken Suitou , Hiroshi Fukasaku , Tatsushi Mori , Kazuo Murakami
CPC分类号： F04C18/0215 , F04C29/047 , F04C2230/604 , F04C2240/808
摘要： A motor-driven compressor has a compression mechanism, a rotary shaft, an electric motor, a motor drive circuit and a housing assembly. The compression mechanism, the electric motor and the motor drive circuit are disposed along the axial direction of the rotary shaft in the housing assembly. The housing assembly has first and second housings. The first housing mounts the electric motor and the compression mechanism. The first housing has first and second mounting lugs formed integrally with the peripheral surface of the first housing. The second housing is joined to the first housing for accommodating the motor drive circuit. The second housing has a third mounting lug formed integrally with the second housing. The first through third mounting lugs are fastened to a mounting object to which the motor-driven compressor is to be mounted by means of fastening members.
摘要翻译： 电动压缩机具有压缩机构，旋转轴，电动机，马达驱动电路和壳体组件。 压缩机构，电动机和电动机驱动电路沿壳体组件中的旋转轴的轴向设置。 壳体组件具有第一和第二壳体。 第一壳体安装电动机和压缩机构。 第一壳体具有与第一壳体的外周表面一体形成的第一和第二安装凸耳。 第二壳体接合到第一壳体以容纳马达驱动电路。 第二壳体具有与第二壳体一体形成的第三安装凸耳。 第一至第三安装凸耳通过紧固构件紧固到安装对象，电动压缩机将被安装到该安装对象上。
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公开(公告)号：USD441377S1
公开(公告)日：2001-05-01
申请号：US29079258
申请日：1997-11-10
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公开(公告)号：US6142745A
公开(公告)日：2000-11-07
申请号：US918507
申请日：1997-08-22
CPC分类号： F04B27/1804 , F04B49/225 , F04B2027/1813 , F04B2027/1818 , F04B2027/1827 , F04B2027/1831 , F04B2027/1845 , F04B2027/1854 , F04B2027/1859 , F04B2027/1881 , F04B2027/189 , F04B2027/1895
摘要： A compressor has a refrigerant gas circulation passage selectively connected to and disconnected from an external refrigerant circuit. The compressor has a swash plate supported on a drive shaft for integral rotation with inclining motion with respect to the drive shaft which swash plate is coupled in driving relationship to a plurality of pistons which move reciprocatably within cylinder bores for compressing the gas. The swash plate is movable between a maximum inclined angle and a minimum inclined angle. A disconnecting valve disconnects the discharge chamber in the circulation passage from the external refrigerant circuit when the swash plate is at the minimum inclined angle. A bleed hole bleeds the refrigerant gas from the refrigerant circulation passage to the external refrigerant circuit to suppress rapid increase of the inclined angle when the disconnecting valve operates.
摘要翻译： 压缩机具有选择性地连接到外部制冷剂回路并与外部制冷剂回路断开的制冷剂气体循环通道。 压缩机具有支撑在驱动轴上的旋转斜盘，用于一体旋转，相对于驱动轴倾斜运动，斜盘与驱动关系联接，多个活塞可在气缸孔内往复运动以压缩气体。 斜盘可以在最大倾斜角和最小倾斜角之间移动。 当斜盘处于最小倾斜角时，断开阀将循环通道中的排出室与外部制冷剂回路断开。 泄放孔将制冷剂气体从制冷剂循环通路排出到外部制冷剂回路，以抑制切断阀动作时的倾斜角的急剧增加。
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公开(公告)号：US6077047A
公开(公告)日：2000-06-20
申请号：US12696
申请日：1998-01-23
申请人： Hiroyuki Nagai , Masahiro Kawaguchi , Masanori Sonobe , Ken Suitou , Takuya Okuno , Koji Kawamura
发明人： Hiroyuki Nagai , Masahiro Kawaguchi , Masanori Sonobe , Ken Suitou , Takuya Okuno , Koji Kawamura
CPC分类号： F04B27/1804 , F04B27/1072 , F04B2027/1813 , F04B2027/1827 , F04B2027/1854 , F04B2027/1859
摘要： A variable displacement type compressor is disclosed. The compressor includes a housing, a cylinder bore within the housing, a piston located in the cylinder bore, a drive shaft rotatably supported by the housing, a rotary support mounted on the drive shaft, and a cam plate connected to the piston. The cam plate is supported tiltably on the drive shaft and is slidable in axial directions of the drive shaft. The cam plate inclines between a maximum inclination position and a minimum inclination position when the displacement of the compressor is changed. A first moment is applied to the cam plate by a compression reaction force of the piston when the compressor is operating. A hinge mechanism is located between the rotary support and the cam plate. The cam plate is rotated integrally with the drive shaft, the rotary support, and the hinge mechanism. An urging device is located between the rotary support and the cam plate for urging the cam plate toward the minimum go inclination angle position An applying mechanism applies a second moment to the swash plate in the same direction as the first moment when the compressor is not operating.
摘要翻译： 公开了一种可变排量型压缩机。 压缩机包括壳体，壳体内的气缸孔，位于气缸孔中的活塞，由壳体可旋转地支撑的驱动轴，安装在驱动轴上的旋转支撑件和连接到活塞的凸轮板。 凸轮板可倾斜地支撑在驱动轴上并且可沿驱动轴的轴向方向滑动。 当压缩机的位移改变时，凸轮板在最大倾斜位置和最小倾斜位置之间倾斜。 当压缩机运行时，通过活塞的压缩反作用力将凸轮板施加第一时刻。 铰链机构位于旋转支架和凸轮板之间。 凸轮板与驱动轴，旋转支撑件和铰链机构一体地旋转。 推动装置位于旋转支撑件和凸轮板之间，用于将凸轮板朝向最小向下倾斜角度位置推动。施加机构沿着与压缩机不工作的第一时刻相同的方向向斜盘施加第二力矩 。
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公开(公告)号：US6062823A
公开(公告)日：2000-05-16
申请号：US990639
申请日：1997-12-15
CPC分类号： F04B27/1804 , F04B2027/1813 , F04B2027/1827
摘要： A variable displacement compressor includes a gas passage for connecting a discharge chamber with a crank chamber. The control valve is located in the gas passage to control the pressure in the crank chamber. The control valve has a valve hole and a valve chamber located in the gas passage. A valve body is located in the valve chamber to adjust the opening size of the valve hole. A solenoid has a plunger and a plunger chamber for accommodating the plunger. A rod is located between the plunger and the valve body to transmit the movement of the plunger to the valve body. When the solenoid is de-excited, the bottom end face of the plunger abuts against the inner bottom wall of the plunger chamber. A plurality of grooves are provided on the bottom end face of the plunger and extend radially. The grooves define recessed passages between the bottom end face of the plunger and the inner bottom wall of the plunger chamber to prevent the bottom end face from adhering to the inner bottom wall. This prevents the plunger from sticking, and thus improves the response of the control valve.
摘要翻译： 可变排量压缩机包括用于将排气室与曲轴室连接的气体通道。 控制阀位于气体通道中以控制曲柄室中的压力。 控制阀具有位于气体通道中的阀孔和阀室。 阀体位于阀室中以调节阀孔的开口尺寸。 螺线管具有用于容纳柱塞的柱塞和柱塞室。 杆位于柱塞和阀体之间以将柱塞的运动传递到阀体。 当螺线管去激发时，柱塞的底端面抵靠柱塞室的内底壁。 多个凹槽设置在柱塞的底端面上并径向延伸。 凹槽在柱塞的底端面和柱塞室的内底壁之间限定凹陷通道，以防止底端面粘附到内底壁。 这样可防止柱塞粘附，从而提高了控制阀的响应。
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公开(公告)号：US6033189A
公开(公告)日：2000-03-07
申请号：US078270
申请日：1998-05-13
申请人： Shintaro Miura , Ken Suitou , Masahiro Kawaguchi , Tetsuhiko Fukanuma , Hiroshi Kubo , Ryo Matsubara , Masatoshi Hiramatsu , Michiyasu Nosaka , Kazuhito Miyagawa , Shinya Miura , Mutsumi Yoshino
发明人： Shintaro Miura , Ken Suitou , Masahiro Kawaguchi , Tetsuhiko Fukanuma , Hiroshi Kubo , Ryo Matsubara , Masatoshi Hiramatsu , Michiyasu Nosaka , Kazuhito Miyagawa , Shinya Miura , Mutsumi Yoshino
CPC分类号： F16K31/0655
摘要： An improved displacement control valve incorporated in a variable displacement compressor. The control valve includes a valve body and a solenoid for actuating the valve body. The coil of the solenoid is wound about a bobbin made of insulating synthetic resin. A base plate integrally protrudes from the bobbin. A pair of conducting plates are secured to the base plate. Each plate has a clamping block. The coil has a pair of terminal wires. Each terminal wire is secured to and electrically corrected to one of the clamping blocks. Each terminal wire is wound about a holder formed in each plate between the bobbin and the corresponding clamping block. A diode is secured to the holders and is connected in parallel with the coil. A pair of terminals of the diode are secured to the corresponding holders by soldering and crimping. The holders prevent tension in the terminal wires from being applied to electrical joints formed between the wires and the clamping blocks, which makes the valve more reliable.
摘要翻译： 一种结合在可变排量压缩机中的改进的排量控制阀。 控制阀包括阀体和用于致动阀体的螺线管。 螺线管的线圈缠绕在由绝缘合成树脂制成的线轴上。 底板从筒管一体地突出。 一对导电板固定在基板上。 每个板都有一个夹紧块。 线圈有一对端子线。 每个端子线被固定到一个夹紧块并且被电校正。 每个端子线缠绕在形成在每个板之间的保持架上，在线轴和相应的夹紧块之间。 二极管固定在支架上并与线圈并联连接。 二极管的一对端子通过焊接和压接固定到相应的保持器上。 保持器防止端子线中的张力施加到形成在电线和夹紧块之间的电接头，这使得阀更可靠。
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68.发明授权Displacement controlling structure for clutchless variable displacement compressor 失效无离合器可变排量压缩机的位移控制结构
公开(公告)号：US5865604A
公开(公告)日：1999-02-02
申请号：US661521
申请日：1996-06-11
CPC分类号： F04B27/1804 , F04B2027/1813 , F04B2027/1827 , F04B2027/1831 , F04B2027/1854 , F04B2027/1859 , F04B2027/189 , F04B2027/1895
摘要： A variable displacement compressor which has a suction chamber, a discharge chamber, and a crank chamber. The displacement of the compressor is controlled by supplying refrigerant to the crank chamber from the discharge chamber via a pressurizing passage and releasing the gas into the suction chamber via a pressure releasing passage. An increase in the pressure in the crank chamber decreases the displacement, and a decrease in the pressure in the crank chamber increases the displacement. A displacement controlling structure of the compressor includes an electromagnetic valve which alters the size of an area of the pressurizing passage. A computer controls the electromagnetic valve in accordance with commands to alter the displacement. The computer enlarges the opened area of the pressurizing passage by controlling the electromagnetic valve in response to commands to reduce the displacement.
摘要翻译： 一种具有吸入室，排放室和曲柄室的可变排量压缩机。 通过经由加压通道从排出室向曲柄室供给制冷剂并通过压力释放通道将气体释放到吸入室来控制压缩机的排量。 曲柄室中的压力的增加减小了位移，并且曲柄室中的压力的减小增加了位移。 压缩机的排量控制结构包括电磁阀，其改变加压通道的面积的尺寸。 计算机根据命令控制电磁阀来改变位移。 计算机通过响应于减小位移的命令控制电磁阀来扩大加压通道的打开区域。
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公开(公告)号：US5842835A
公开(公告)日：1998-12-01
申请号：US878498
申请日：1997-06-18
申请人： Masahiro Kawaguchi , Masanori Sonobe , Ken Suitou , Takuya Okuno , Masakazu Murase , Koji Kawamura
发明人： Masahiro Kawaguchi , Masanori Sonobe , Ken Suitou , Takuya Okuno , Masakazu Murase , Koji Kawamura
CPC分类号： F04B27/1804 , F04B49/225
摘要： A compressor includes a cylinder block having a cylinder bore, a first housing attached to a first end of the cylinder block, a second housing attached to a second end of the cylinder block, a crank chamber defined between the cylinder block and the first housing, a drive plate located in the crank chamber and mounted on a drive shaft, and a piston operably coupled to the drive plate and located in the cylinder bore. The drive plate is tiltable between a maximum inclination position and a minimum inclination position according to a difference between the pressure in the crank chamber and the pressure in the cylinder bore. The cylinder block has a shutter chamber opening to the first end and the second end. A shutter member is accommodated in the shutter chamber. The shutter member is movable between a first position and a second position in response to the inclination of the drive plate to selectively connect and disconnect an external circuit with an suction chamber. The drive plate is held at the minimum inclination position when the shutter member is positioned in the second position. The shutter chamber has a diameter that is constant in an axial direction with respect to the shutter chamber. The shutter member is removably inserted into the shutter chamber from the second end of the cylinder block.
摘要翻译： 压缩机包括具有气缸孔的气缸体，附接到气缸体的第一端的第一壳体，附接到气缸体的第二端的第二壳体，限定在气缸体和第一壳体之间的曲柄室， 位于曲柄室中并安装在驱动轴上的驱动板，以及可操作地联接到驱动板并位于气缸孔中的活塞。 驱动板可以根据曲柄室内的压力与气缸孔中的压力之差在最大倾斜位置和最小倾斜位置之间倾斜。 气缸体具有通向第一端和第二端的快门室。 活门构件容纳在活门室中。 活门构件响应于驱动板的倾斜而在第一位置和第二位置之间移动，以选择性地连接和断开具有吸入室的外部电路。 当活门构件位于第二位置时，驱动板保持在最小倾斜位置。 闸门室具有相对于闸门室在轴向方向上恒定的直径。 活门构件从气缸体的第二端部可拆卸地插入到活门室中。
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公开(公告)号：US5603610A
公开(公告)日：1997-02-18
申请号：US361111
申请日：1994-12-21
CPC分类号： F04B27/1804 , F04B49/225 , F04B2027/1813 , F04B2027/1818 , F04B2027/1827 , F04B2027/1831 , F04B2027/1845 , F04B2027/1854 , F04B2027/1859 , F04B2027/1881 , F04B2027/189 , F04B2027/1895
摘要： A compressor having an internal refrigerant gas passage selectively connected to and disconnected from an external refrigerant circuit separately provided from the compressor is described. The compressor has a plurality of pistons reciprocable in a plurality of cylinder bores in a housing for compressing gas supplied from the external refrigerant circuit to the internal refrigerant gas passage. A drive shaft is rotatably supported by the housing. A swash plate is supported on the drive shaft for integral rotation with inclining motion with respect to the drive shaft. The swash plate is movable between a maximum inclined angle and a minimum inclined angle. The disconnecting device disconnects the internal refrigerant gas passage from the external refrigerant circuit when the swash plate is at the minimum inclined angle. The internal refrigerant gas passage includes a first passage which connects a crank chamber and a suction chamber to deliver the refrigerant gas from the crank chamber to the suction chamber. A control valve detects the pressure in the first passage to control the inclined angle of the swash plate.
摘要翻译： 描述了具有选择性地连接到从压缩机分开设置的外部制冷剂回路和与其分离的内部制冷剂气体通道的压缩机。 压缩机具有多个可在壳体中的多个气缸孔中往复运动的活塞，用于将从外部制冷剂回路供给的气体压缩至内部制冷剂气体通道。 驱动轴由壳体可旋转地支撑。 旋转斜盘支撑在驱动轴上，用于相对于驱动轴倾斜运动而一体旋转。 斜盘可以在最大倾斜角和最小倾斜角之间移动。 当斜盘处于最小倾斜角时，断开装置将内部制冷剂气体通道与外部制冷剂回路断开。 内部制冷剂气体通道包括连接曲柄室和吸入室以将制冷剂气体从曲柄室输送到吸入室的第一通道。 控制阀检测第一通道中的压力以控制斜盘的倾斜角度。
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