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公开(公告)号:US20050031477A1
公开(公告)日:2005-02-10
申请号:US10895213
申请日:2004-07-20
申请人: Sokichi Hibino , Yoshio Kimoto , Yoshitami Kondo , Shiro Hayashi
发明人: Sokichi Hibino , Yoshio Kimoto , Yoshitami Kondo , Shiro Hayashi
CPC分类号: F04B27/1009
摘要: A discharge valve mechanism in a compressor for compressing refrigerant gas includes a valve plate and a discharge valve plate. The valve plate forms a discharge port into which the compressed refrigerant gas is discharged. The discharge valve plate is located between the valve plate and a rear housing and includes a support portion, a connecting portion and a discharge valve. The support portion is sandwiched between the valve plate and the end surface of the rear housing. The connecting portion is bendably cantilevered from the support portion. The connecting portion extends to an opposite side of the discharge port so as to bypass the discharge port from the support portion. The connecting portion has a free end portion. The discharge valve extends from the free end portion to the discharge port toward the support portion for opening and closing the discharge port.
摘要翻译: 用于压缩制冷剂气体的压缩机中的排出阀机构包括阀板和排出阀板。 阀板形成排出压缩的制冷剂气体的排出口。 排出阀板位于阀板和后壳体之间,并且包括支撑部分,连接部分和排出阀。 支撑部分夹在阀板和后壳体的端面之间。 连接部分从支撑部分可弯曲地悬臂。 连接部分延伸到排出口的相反侧,以便从支撑部分旁通排出口。 连接部分具有自由端部。 排出阀从自由端部向排出口朝着支承部分延伸,用于打开和关闭排出口。
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公开(公告)号:US20050031456A1
公开(公告)日:2005-02-10
申请号:US10651131
申请日:2003-08-28
申请人: Sokichi Hibino , Tetsuhiko Fukanuma , Hiroaki Kayukawa , Eiji Tokunaga , Atsuyuki Morishita , Tomohiro Murakami , Yoshio Kimoto , Yoshitami Kondo
发明人: Sokichi Hibino , Tetsuhiko Fukanuma , Hiroaki Kayukawa , Eiji Tokunaga , Atsuyuki Morishita , Tomohiro Murakami , Yoshio Kimoto , Yoshitami Kondo
CPC分类号: F04B27/109 , F04B27/0878 , F04B27/1804 , F04B2027/1813 , F04B2027/1827 , F04B2027/1895
摘要: A swash plate type variable displacement compressor includes a cylinder block defining a cylinder bore. A housing is fixed to the cylinder block and defines a crank chamber. A drive shaft is rotatably supported by the housing and the cylinder block. A swash plate is supported by the drive shaft in the crank chamber and is inclinable with respect to the axis of the drive shaft. A piston is accommodated in the cylinder bore so as to define a compression chamber in the cylinder bore and is coupled to the swash plate. A control mechanism includes a bleed passage for controlling the pressure in the crank chamber. The compressor is formed such that lubricating oil in the crank chamber is discharged into at least one of the suction chamber, the discharge chamber and the compression chamber while the inclination angle of the swash plate is substantially a maximum inclination angle.
摘要翻译: 斜盘式可变排量压缩机包括限定缸孔的气缸体。 壳体固定到气缸体并限定曲柄室。 驱动轴由壳体和气缸体可旋转地支撑。 旋转斜盘由曲轴室中的驱动轴支撑,并且相对于驱动轴的轴线可倾斜。 活塞容纳在气缸孔中,以便在气缸孔中限定一个压缩室,并且连接到斜盘。 控制机构包括用于控制曲柄室中的压力的排放通道。 压缩机形成为使得曲轴室中的润滑油被排出到吸入室,排出室和压缩室中的至少一个中,同时斜盘的倾斜角度基本上是最大倾斜角。
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公开(公告)号:US07186096B2
公开(公告)日:2007-03-06
申请号:US10651131
申请日:2003-08-28
申请人: Sokichi Hibino , Tetsuhiko Fukanuma , Hiroaki Kayukawa , Eiji Tokunaga , Atsuyuki Morishita , Tomohiro Murakami , Yoshio Kimoto , Yoshitami Kondo
发明人: Sokichi Hibino , Tetsuhiko Fukanuma , Hiroaki Kayukawa , Eiji Tokunaga , Atsuyuki Morishita , Tomohiro Murakami , Yoshio Kimoto , Yoshitami Kondo
IPC分类号: F04B1/26
CPC分类号: F04B27/109 , F04B27/0878 , F04B27/1804 , F04B2027/1813 , F04B2027/1827 , F04B2027/1895
摘要: A swash plate type variable displacement compressor includes a cylinder block defining a cylinder bore. A housing is fixed to the cylinder block and defines a crank chamber. A drive shaft is rotatably supported by the housing and the cylinder block. A swash plate is supported by the drive shaft in the crank chamber and is inclinable with respect to the axis of the drive shaft. A piston is accommodated in the cylinder bore so as to define a compression chamber in the cylinder bore and is coupled to the swash plate. A control mechanism includes a bleed passage for controlling the pressure in the crank chamber. The compressor is formed such that lubricating oil in the crank chamber is discharged into at least one of the suction chamber, the discharge chamber and the compression chamber while the inclination angle of the swash plate is substantially a maximum inclination angle.
摘要翻译: 斜盘式可变排量压缩机包括限定缸孔的气缸体。 壳体固定到气缸体并限定曲柄室。 驱动轴由壳体和气缸体可旋转地支撑。 旋转斜盘由曲轴室中的驱动轴支撑,并且相对于驱动轴的轴线可倾斜。 活塞容纳在气缸孔中,以便在气缸孔中限定一个压缩室,并且连接到斜盘。 控制机构包括用于控制曲柄室中的压力的排放通道。 压缩机形成为使得曲轴室中的润滑油被排出到吸入室,排出室和压缩室中的至少一个中,同时斜盘的倾斜角度基本上是最大倾斜角。
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公开(公告)号:US20050244279A1
公开(公告)日:2005-11-03
申请号:US11109060
申请日:2005-04-18
申请人: Tomohiro Murakami , Sokichi Hibino , Shiro Hayashi , Yoshio Kimoto , Yusuke Kita , Hiroaki Kayukawa
发明人: Tomohiro Murakami , Sokichi Hibino , Shiro Hayashi , Yoshio Kimoto , Yusuke Kita , Hiroaki Kayukawa
CPC分类号: F04B27/1036 , F04B49/225 , F04C28/24
摘要: A variable displacement compressor in which variable control of displacement is effected through adjustment of a crank chamber pressure, includes: a suction port; a suction chamber; a suction passage establishing communication between the suction port and the suction chamber; and an opening control valve arranged in the suction passage and adapted to adjust the opening of the suction passage based on a pressure difference between a suction pressure in the suction port and the crank chamber pressure.
摘要翻译: 一种可变排量压缩机,其中通过调节曲柄室压力来实现位移的可变控制,包括:吸入口; 吸入室; 吸入通道,其在所述吸入口和所述吸入室之间建立连通; 以及开启控制阀,其布置在所述吸入通道中并且适于基于所述吸入口中的吸入压力和所述曲柄室压力之间的压力差来调节所述吸入通道的开口。
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公开(公告)号:US07648346B2
公开(公告)日:2010-01-19
申请号:US11109060
申请日:2005-04-18
申请人: Tomohiro Murakami , Sokichi Hibino , Shiro Hayashi , Yoshio Kimoto , Yusuke Kita , Hiroaki Kayukawa
发明人: Tomohiro Murakami , Sokichi Hibino , Shiro Hayashi , Yoshio Kimoto , Yusuke Kita , Hiroaki Kayukawa
IPC分类号: F04B1/29
CPC分类号: F04B27/1036 , F04B49/225 , F04C28/24
摘要: A variable displacement compressor in which variable control of displacement is effected through adjustment of a crank chamber pressure, includes: a suction port; a suction chamber; a suction passage establishing communication between the suction port and the suction chamber; and an opening control valve arranged in the suction passage and adapted to adjust the opening of the suction passage based on a pressure difference between a suction pressure in the suction port and the crank chamber pressure.
摘要翻译: 一种可变排量压缩机,其中通过调节曲柄室压力来实现位移的可变控制,包括:吸入口; 吸入室; 吸入通道,其在所述吸入口和所述吸入室之间建立连通; 以及开启控制阀,其布置在所述吸入通道中并且适于基于所述吸入口中的吸入压力和所述曲柄室压力之间的压力差来调节所述吸入通道的开口。
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公开(公告)号:US20050196291A1
公开(公告)日:2005-09-08
申请号:US11071418
申请日:2005-03-02
申请人: Yoshinori Inoue , Hisato Kawamura , Shigeki Kawachi , Masanori Masuda , Yoshio Kimoto , Sokichi Hibino , Shiro Hayashi , Atsuyuki Morishita , Tomohiro Murakami
发明人: Yoshinori Inoue , Hisato Kawamura , Shigeki Kawachi , Masanori Masuda , Yoshio Kimoto , Sokichi Hibino , Shiro Hayashi , Atsuyuki Morishita , Tomohiro Murakami
摘要: A piston compressor includes a rotary valve having a suction guide hole. A plurality of introducing passages are formed in a cylinder block to connect compression chambers to the rotary valve. The inner circumferential surface of each cylinder bore has a suction auxiliary recess, which is connected to the outlet of the corresponding introducing passage in the circumferential direction of the cylinder bore at the end of the cylinder bore facing a valve assembly. Therefore, the compressor reduces suction resistance of gas at the beginning of the suction stroke without enlarging introducing passages formed in the cylinder block.
摘要翻译: 活塞式压缩机包括具有吸引引导孔的旋转阀。 多个引导通道形成在气缸体中,以将压缩室连接到旋转阀。 每个气缸孔的内圆周表面具有吸入辅助凹部,该吸入辅助凹部在面对阀组件的气缸孔的端部处在气缸孔的圆周方向上连接到相应的引入通道的出口。 因此,压缩机在吸入行程开始时减小了气体的吸入阻力,而不会扩大形成在缸体中的引入通道。
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公开(公告)号:US20050058561A1
公开(公告)日:2005-03-17
申请号:US10935528
申请日:2004-09-07
CPC分类号: F04B27/1009
摘要: A compressor includes a compression chamber, a discharge chamber, a discharge port forming member and a discharge valve The compression chamber is formed in a cylinder block and in the compression chamber a refrigerant is compressed. The discharge chamber is formed in a cylinder housing which is fixed to the cylinder block. The refrigerant in the compression chamber is flowed into the discharge chamber. The discharge port interconnects the compression chamber and the discharge chamber. The discharge valve opens and closes the discharge port, and has a valve member and an arm member. The valve member faces to the discharge port for opening and closing the discharge port. The arm member urges the valve member toward the discharge port. The arm member and the valve member are integrally joined with each other.
摘要翻译: 压缩机包括压缩室,排放室,排出口形成构件和排出阀。压缩室形成在气缸体中,并且在压缩室中,制冷剂被压缩。 排出室形成在固定到气缸体的气缸壳体中。 压缩室内的制冷剂流入排放室。 排出口将压缩室和排出室互连。 排出阀打开和关闭排出口,并具有阀构件和臂构件。 阀构件面向用于打开和关闭排出口的排出口。 臂构件朝向排出口推动阀构件。 臂构件和阀构件彼此一体地接合。
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公开(公告)号:US20060008359A1
公开(公告)日:2006-01-12
申请号:US11175792
申请日:2005-07-05
IPC分类号: F04B1/26
CPC分类号: F04B49/22 , F04B27/1063 , F04B27/109 , F04B27/1804
摘要: A variable displacement compressor including a drive shaft through which a gas passage extends between front and rear ends of the drive shaft. The gas passage is connected to a suction chamber at the rear end of the drive shaft. The drive shaft includes a first gas inlet passage, which connects the gas passage to a crank chamber through a lip seal, an oil chamber, and a thrust bearing, and a second gas inlet passage, which connects the gas passage to a central portion of the crank chamber. The drive shaft further includes a sleeve movable along the drive shaft as a swash plate inclines to adjust an open amount of the second gas inlet passage in accordance with the inclination angle of the swash plate, that is, the displacement of the compressor.
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公开(公告)号:US20050244278A1
公开(公告)日:2005-11-03
申请号:US11106934
申请日:2005-04-15
申请人: Shiro Hayashi , Sokichi Hibino , Yusuke Kita , Tomoharu Tashiro
发明人: Shiro Hayashi , Sokichi Hibino , Yusuke Kita , Tomoharu Tashiro
CPC分类号: F04B27/1036 , F04B27/1018 , F04B49/225
摘要: In a piston-type variable displacement compressor according to the present invention, a rotary valve includes a guide passage having a main suction port for securing a flow rate corresponding to maximum displacement operation and a sub suction port for effecting throttling to a flow rate low enough to suppress pressure fluctuation during variable displacement operation, and during maximum displacement operation, the spool is moved by a suction gas flow to totally open both the main suction port and the sub suction port, and during variable displacement operation, the spool is moved by a pressure difference between the suction chamber pressure and the crank chamber pressure to close the main suction port while keeping the sub suction port open.
摘要翻译: 在根据本发明的活塞式可变排量压缩机中,旋转阀包括具有用于确保与最大排量操作相对应的流量的主吸入口的引导通道和用于实现节流的子吸入口至足够低的流量 为了抑制变量动作时的压力波动,并且在最大排量动作期间,阀芯通过吸气流动而移动,从而全部打开主吸入口和副吸入口,并且在可变排量操作期间,阀芯被移动 吸入室压力和曲柄室压力之间的压力差,以在保持副吸入口打开的同时关闭主吸入口。
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10.
公开(公告)号:US20080199329A1
公开(公告)日:2008-08-21
申请号:US12069276
申请日:2008-02-08
申请人: Shiro Hayashi , Hideki Mizutani , Sokichi Hibino , Suehiro Fukazawa , Taro Ozeki , Miyako Asagoe
发明人: Shiro Hayashi , Hideki Mizutani , Sokichi Hibino , Suehiro Fukazawa , Taro Ozeki , Miyako Asagoe
CPC分类号: F04B49/225 , F04B27/08 , F04B27/1036 , F04B39/0066
摘要: The present invention is directed to provide a device for reducing pulsation in a variable displacement compressor. The compressor is connected to an external refrigerant circuit. The device for reducing pulsation includes a flow passage and a control valve. The control valve includes a valve housing, a spool valve and a damper chamber. The spool valve has formed therethrough a flow hole. The damper chamber communicates with the flow passage adjacent to the external refrigerant circuit through the flow hole. Effective cross-sectional area and effective length of the flow hole are determined based on frequency of a specific pulsation of the refrigerant gas and volume of the damper chamber at the time of the development of the specific pulsation in such a manner that the specific pulsation is developed, resonance effect of a Helmholtz resonator takes place in the damper chamber.
摘要翻译: 本发明旨在提供一种用于减少可变排量压缩机中的脉动的装置。 压缩机连接到外部制冷剂回路。 用于减少脉动的装置包括流路和控制阀。 控制阀包括阀壳体,滑阀和阻尼室。 滑阀在其中形成有流动孔。 阻尼室通过流动孔与邻近外部制冷剂回路的流路连通。 基于特定脉动发展时的制冷剂气体的特定脉动的频率和阻尼室的体积的频率,确定流动孔的有效截面积和有效长度,使得特定脉动为 发展起来,亥姆霍兹共振器的谐振效应发生在阻尼室中。
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