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91. 发明授权

US06672101B2 Electrically driven compressors and methods for circulating lubrication oil through the same 失效
标题翻译：电动式压缩机和循环润滑油的方法
公开(公告)号：US06672101B2
公开(公告)日：2004-01-06
申请号：US10105606
申请日：2002-03-25
申请人： Hiroyuki Gennami , Kazuhiro Kuroki , Ken Suitou , Naohiro Nakajima , Shinji Tsubai , Kazuya Kimura
发明人： Hiroyuki Gennami , Kazuhiro Kuroki , Ken Suitou , Naohiro Nakajima , Shinji Tsubai , Kazuya Kimura
IPC分类号： F25B4302
CPC分类号： F04C23/008 , F04C18/0215 , F04C27/005 , F04C29/02 , F04C29/026
摘要： An oil storage area (45a) is defined on the bottom of a motor chamber (45) of a scroll compressor (1). An oil transfer route (4a) is defined in the portion of a center housing (4) that corresponds to the storage area (45a). Lubricating oil L is separated from the discharged, compressed refrigerant by an oil separator (80) and the lubricating oil L is supplied to the backside of a movable scroll (20) due to a pressure differential within the compress (1). After lubricating a bearing (10), the lubricating oil L is temporarily stored in the storage area (45a) and then is transferred due to a pressure differential to the suction-side of a compression mechanism (21) via the oil transfer route (4a). The lubricating oil L is then transferred to the oil separator (80) together with the compressed refrigerant that is discharged from a compression chamber (32) of the compression mechanism (21). Thus, the lubricating oil L contained in the discharged, compressed refrigerant can be effectively separated from the compressed refrigerant and circulated to and from the back side of the movable scroll (20) in order to lubricate moving parts within the compressor (1) using the pressure differentials within the compressor (1).
摘要翻译：在涡旋压缩机（1）的马达室（45）的底部设有储油区域（45a）。在与储存区域（45a）相对应的中心壳体（4）的部分中限定了油传送路线（4a）。润滑油L通过油分离器（80）与排出的压缩的制冷剂分离，并且由于压缩机（1）内的压力差，润滑油L被供给到动涡旋盘（20）的背面。在润滑轴承（10）之后，将润滑油L临时储存在储存区域（45a）中，然后通过压油机构（21）的吸入侧经由油输送路径（4a））。润滑油L与从压缩机构（21）的压缩室（32）排出的压缩制冷剂一起转移到分油器（80）。因此，排出压缩的制冷剂中所含的润滑油L可以有效地与压缩的制冷剂分离并循环到可动涡旋件（20）的后侧并从其移动，以便使用压缩机（1）中的运动部件润滑压缩机（1）内的压差。

92. 发明授权

US06640562B2 Air-conditioning system for vehicle and its control method 失效
公开(公告)号：US06640562B2
公开(公告)日：2003-11-04
申请号：US10039530
申请日：2002-01-04
申请人： Yasuharu Odachi , Ken Suitou
发明人： Yasuharu Odachi , Ken Suitou
IPC分类号： B60H132
CPC分类号： B60H1/3222 , F02N11/003 , F02N11/0866
摘要： An air-conditioning system for a vehicle including a refrigerant circuit and an engine, has a compressor in the refrigerant circuit, a battery, an electric motor and a mechanism operative to controllably connect and disconnect a power transmitting path between the engine and the motor. The motor is connected to drive the compressor when energized by the battery. A first controller is operative to control the electric power supplied to the motor from the battery. A capacity control mechanism is responsive to the controller to maintain the discharge capacity of the compressor below a predetermined value upon starting the engine by the motor.

93. 发明授权

US06526772B2 Apparatus and method for controlling electric compressor 失效
公开(公告)号：US06526772B2
公开(公告)日：2003-03-04
申请号：US10041872
申请日：2002-01-07
申请人： Ken Suitou , Yasuharu Odachi , Kazuya Kimura , Masahiro Kawaguchi
发明人： Ken Suitou , Yasuharu Odachi , Kazuya Kimura , Masahiro Kawaguchi
IPC分类号： F25B100
CPC分类号： F04C28/08 , F04B49/02 , F04B49/20 , F04C18/0215 , F04C23/008 , F04C28/06 , F25B49/025 , F25B2600/021 , Y02B30/741
摘要： An electric compressor includes a motor and a compression mechanism that is driven by the motor. The compressor forms part of the refrigerant circuit of an air conditioner. A control apparatus of the compressor adjusts the rotation speed of the motor for controlling the amount of compressed refrigerant gas discharged from the compression mechanism, or the displacement of the compressor, per unit time. When the energy efficiency of the motor is lower than a predetermined level, the control apparatus performs on-off control by alternately turning off the motor. During the on-off control, a required amount of refrigerant gas discharged per unit time is obtained, and the energy efficiency of the motor in the on time is higher than the predetermined level.

94. 外观设计

USD452254S1 Compressor for a vehicle air conditioner 失效
标题翻译：汽车空调压缩机
公开(公告)号：USD452254S1
公开(公告)日：2001-12-18
申请号：US29133317
申请日：2000-11-28
申请人： Masahiro Kawaguchi , Masanori Sonobe , Ken Suitou , Tetsuhiko Fukanuma , Osamu Hiramatsu
设计人： Masahiro Kawaguchi , Masanori Sonobe , Ken Suitou , Tetsuhiko Fukanuma , Osamu Hiramatsu

95. 发明授权

US06203284B1 Valve arrangement at the discharge chamber of a variable displacement compressor 失效
标题翻译：可变排量压缩机排气室的阀门配置
公开(公告)号：US06203284B1
公开(公告)日：2001-03-20
申请号：US08810409
申请日：1997-03-04
申请人： Masahiro Kawaguchi , Masanori Sonobe , Ken Suitou , Tetsuhiko Fukanuma , Hiroyuki Nagai , Yoshihiro Makino , Shintaro Miura
发明人： Masahiro Kawaguchi , Masanori Sonobe , Ken Suitou , Tetsuhiko Fukanuma , Hiroyuki Nagai , Yoshihiro Makino , Shintaro Miura
IPC分类号： F04B126
CPC分类号： F04B39/1073 , F04B27/0873 , F04B27/1009 , F04B27/1054 , F04B27/1804 , F04B39/04 , F04B49/225 , F05B2230/41
摘要： A compressor has a cam plate located in a crank chamber and mounted on a drive shaft and a piston coupled to the cam plate and located in a cylinder bore. The piston compresses gas supplied to the cylinder bore from a separate external circuit by way of a suction chamber and discharges the compressed gas to the external circuit by way of a discharge chamber. The cam plate is tiltable between a maximum inclined angle position and a minimum inclined angle position with respect to a plane perpendicular to an axis of the drive shaft according to a difference between the pressure in the crank chamber and the pressure in the cylinder bore. The piston moves by the stroke based on an inclination of the cam plate to control the displacement of the compressor. A valve is placed between the discharge chamber and the external circuit. The valve selectively connects and disconnects the discharge chamber with the external circuit based on a difference between the pressure acting on the upstream side of the valve and the pressure acting on the downstream side of the valve.
摘要翻译：压缩机具有位于曲柄室中的凸轮板，并安装在驱动轴上，活塞与凸轮板联接并位于气缸孔中。活塞通过抽吸室从单独的外部电路压缩供给到气缸孔的气体，并且通过排出室将压缩气体排出到外部电路。凸轮板可根据曲柄室内的压力与气缸孔中的压力之间的差异，相对于垂直于驱动轴的轴线的平面在最大倾斜角度位置和最小倾斜角度位置之间倾斜。活塞基于凸轮板的倾斜行程移动以控制压缩机的排量。阀门放置在排气室和外部回路之间。阀根据作用于阀的上游侧的压力和作用在阀下游侧的压力之间的差异，选择性地将排出室与外部回路连接和断开。

96. 发明授权

US06200105B1 Control valve in variable displacement compressor and method of manufacture 失效
标题翻译：变排量压缩机中的控制阀及其制造方法
公开(公告)号：US06200105B1
公开(公告)日：2001-03-13
申请号：US09010284
申请日：1998-01-21
申请人： Masahiro Kawaguchi , Ken Suitou , Masakazu Murase , Hiroshi Kubo
发明人： Masahiro Kawaguchi , Ken Suitou , Masakazu Murase , Hiroshi Kubo
IPC分类号： F04B4900
CPC分类号： F04B27/1804 , F04B2027/1813 , F04B2027/1827 , F04B2027/1859
摘要： A control valve for a variable displacement compressor. The control valve has a valve body for regulating gas flow. A bellows actuates the valve body through a first rod in accordance with an operating pressure introduced to a pressure sensing chamber. A solenoid biases the valve body through a second rod with a force based on the level or an electric current supplied to the solenoid. The cross-sectional area of the second rod is no smaller than the cross-sectional area of a valve hole of the control valve.
摘要翻译：一种用于可变排量压缩机的控制阀。控制阀具有用于调节气体流量的阀体。波纹管根据引入压力传感室的工作压力通过第一杆致动阀体。螺线管通过第二杆使阀体偏压，该力是基于供给螺线管的电平或电流的力。第二杆的横截面积不小于控制阀的阀孔的横截面面积。

97. 发明授权

US6123514A Sealing structure for compressors 失效
标题翻译：压缩机密封结构
公开(公告)号：US6123514A
公开(公告)日：2000-09-26
申请号：US43081
申请日：1998-03-06
申请人： Masahiro Kawaguchi , Hiroshi Kubo , Tomohiko Yokono , Shintaro Miura , Takuya Okuno , Eiji Tokunaga , Atsuyuki Morishita , Ken Suitou
发明人： Masahiro Kawaguchi , Hiroshi Kubo , Tomohiko Yokono , Shintaro Miura , Takuya Okuno , Eiji Tokunaga , Atsuyuki Morishita , Ken Suitou
IPC分类号： F04B27/10 , F16J15/32 , F04B1/26
CPC分类号： F16J15/3228 , F04B27/1036 , F04B27/1063 , F16J15/3276
摘要： A sealing structure for the shaft of a compressor. The sealing apparatus includes an inner ring, and outer ring, and a support ring. The inner ring and the outer rings have flexible annular lips that contact the surface of the rotary shaft. The support ring supports the inner lip and determines the position of the inner lip. The first lip permits fluid leakage along the surface of the shaft, while the second lip forms a fluid-tight seal with the shaft. The support ring prevents the internal pressure of the compressor from pressing the first lip against the shaft with excessive force, which extends the life of the sealing apparatus.
摘要翻译： PCT No.PCT / JP97 / 02465 Sec。 371日期：1998年5月26日 102（e）日期1998年5月26日PCT提交1997年7月16日PCT公布。公开号WO98 / 02681 日期1998年1月22日压缩机轴的密封结构。密封装置包括内圈，外圈和支撑环。内环和外圈具有接触旋转轴表面的柔性环形唇缘。支撑环支撑内唇并确定内唇的位置。第一个唇缘允许沿着轴的表面流体泄漏，而第二个唇形成与轴的流体密封。支撑环防止压缩机的内部压力以过大的力将第一唇缘压靠在轴上，延长了密封装置的使用寿命。

98. 发明授权

US6109883A Coupling construction of compressor housing and method for manufacturing compressor 失效
标题翻译：压缩机外壳联轴器结构及压缩机制造方法
公开(公告)号：US6109883A
公开(公告)日：2000-08-29
申请号：US975346
申请日：1997-11-20
申请人： Masahiro Kawaguchi , Yoshihiro Makino , Masanori Sonobe , Ken Suitou
发明人： Masahiro Kawaguchi , Yoshihiro Makino , Masanori Sonobe , Ken Suitou
IPC分类号： F04B27/10 , F04B39/12 , F04B1/16
CPC分类号： F04B27/1081
摘要： A compressor housing and method of manufacture and assembly are disclosed. The compressor housing includes a cylinder block and a front housing. An annular projection is formed on the front end of the cylinder block. An annular groove is formed on the rear end of the front housing. The cylinder block and the front housing are secured to each other to prevent the front housing from being displaced in relation to the cylinder block by engaging the annular projection with the annular groove. A gasket is located between the front end of the cylinder block and the rear end of the front housing secured to each other to seal between the cylinder block and the front housing. This compressor and its method of manufacture reduce the amount of misalignment between a shaft bore in the cylinder block and a shaft bore in the front housing, which improves the performance of the compressor.
摘要翻译：公开了一种压缩机壳体及其制造和组装方法。压缩机壳体包括气缸体和前壳体。在气缸体的前端形成有环状突起。在前壳体的后端形成环形槽。气缸体和前壳体彼此固定，以防止前壳体相对于气缸体移动，通过使环形突起与环形槽接合。垫圈位于气缸体的前端和前壳体的后端之间，彼此固定以密封在气缸体和前壳体之间。该压缩机及其制造方法减少了气缸体中的轴孔和前壳体中的轴孔之间的未对准量，这改善了压缩机的性能。

99. 发明授权

US6102668A Electromagnetic control valve 失效
标题翻译：电磁调节阀
公开(公告)号：US6102668A
公开(公告)日：2000-08-15
申请号：US041686
申请日：1998-03-13
申请人： Masahiro Kawaguchi , Ken Suitou , Masakazu Murase , Atsuyuki Morishita , Tomoo Okada
发明人： Masahiro Kawaguchi , Ken Suitou , Masakazu Murase , Atsuyuki Morishita , Tomoo Okada
IPC分类号： F04B27/18 , F16K31/06 , F04B1/26
CPC分类号： F16K31/0613 , F04B27/1804 , F16K31/0631 , F04B2027/1813 , F04B2027/1827 , F04B2027/1845 , F04B2027/1854 , F04B2027/1859
摘要： A electromagnetic control valve which is capable of controlling with small electromagnetic force is provided. In such electromagnetic control valve, a pressure-sensitivity control mechanism is provided in a space leading to the suction side of the compressor such that the pressure-sensitivity control mechanism faces to the crankcase pressure introducing opening of the valve main body. This pressure-sensitivity control mechanism is formed by a piston which comes into contact with the bottom surface of the valve rod. The differential pressure between the crankcase pressure and the suction pressure of the compressor is detected by the piston. Upon receipt of detection signals from a temperature sensor and a pressure sensor and an external signal, the pressure-sensitivity control mechanism adjusts the flow of refrigerant from the discharge side (high-pressure side) to the crankcase side of the compressor. Thus, the differential pressure can be controlled.
摘要翻译：提供能够以小的电磁力控制的电磁控制阀。在这样的电磁控制阀中，在通向压缩机的吸入侧的空间内设置有压力敏感性控制机构，使得压力敏感性控制机构面向阀主体的曲轴箱压力导入口。该压力敏感性控制机构由与阀杆的底面接触的活塞形成。曲轴箱压力与压缩机的吸入压力之间的压差由活塞检测。在从温度传感器和压力传感器和外部信号接收到检测信号时，压力敏感度控制机构调节从排出侧（高压侧）到压缩机的曲轴箱侧的制冷剂的流动。因此，可以控制差压。

100. 发明授权

US6059538A Control valve for variable displacement compressor 失效
标题翻译：变排量压缩机控制阀
公开(公告)号：US6059538A
公开(公告)日：2000-05-09
申请号：US130235
申请日：1998-08-06
申请人： Masahiro Kawaguchi , Kenji Takenaka , Ken Suitou , Yoshihiro Makino
发明人： Masahiro Kawaguchi , Kenji Takenaka , Ken Suitou , Yoshihiro Makino
IPC分类号： F04B49/00 , F04B27/18 , F16K31/126 , F04B1/26 , F16K31/00
CPC分类号： F04B27/1804 , F04B2027/1813 , F04B2027/1827 , F04B2027/1854 , F04B2027/1859
摘要： An improved displacement control valve incorporated in a variable displacement compressor. The control valve is installed in an accommodating hole formed in a rear housing of the compressor. A cap is attached to a housing body of the control valve. A pressure sensing chamber is defined between the cap and the housing body. A pressure sensing member, or bellows, is located in the pressure sensing chamber. The bellows moves a valve body in accordance with pressure introduced into the pressure sensing chamber. A tubular protector, which is made of an elastic material, is attached to the cap. The control valve is installed in the rear housing by inserting the valve, cap first, into the accommodating hole. During this installation, the protector prevents the cap from directly contacting the housing or inner wall of the accommodating hole. The cap is therefore not deformed. The performance of the control valve is therefore improved.
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。控制阀安装在形成在压缩机的后壳体中的容纳孔中。盖子连接到控制阀的壳体上。压力传感室限定在盖和壳体之间。压力感测构件或波纹管位于压力感测室中。波纹管根据引入压力传感室的压力移动阀体。由弹性材料制成的管状保护器连接到盖上。通过将阀盖首先插入容纳孔中，将控制阀安装在后壳体中。在该安装期间，保护器防止盖直接接触容纳孔的壳体或内壁。因此盖子不会变形。因此改善了控制阀的性能。

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