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31. 发明授权

US06647737B2 Air conditioner 失效
公开(公告)号：US06647737B2
公开(公告)日：2003-11-18
申请号：US09859278
申请日：2001-05-17
申请人： Ken Suitou , Masaki Ota , Kenta Nishimura , Taku Adaniya , Ryo Matsubara , Yoshikazu Fukutani
发明人： Ken Suitou , Masaki Ota , Kenta Nishimura , Taku Adaniya , Ryo Matsubara , Yoshikazu Fukutani
IPC分类号： G01H1100
CPC分类号： B60H1/3223 , F04B27/18 , F04B2027/1813 , F04B2027/1827 , F04B2027/185 , F04B2027/1895
摘要： A compressor includes a discharge chamber and a retaining passage, which is located downstream of the discharge chamber. A control valve controls the displacement of the compressor in relation to the pressure difference between a first pressure monitoring point in the discharge chamber and a second pressure monitoring point in the retaining passage. A pressure introducing passage connects the retaining passage to the control valve. The pressure introducing passage has an opening to the retaining passage. An inlet member is located in the retaining passage to cover the opening. The inlet member has a pressure introducing port that functions as the second pressure monitoring point. The pressure of the refrigerant in the retaining passage is supplied from the pressure introducing port to the control valve through the pressure introducing passage. The inlet member easily alters the position of the pressure introducing port in the retaining passage.

32. 发明授权

US06385982B1 Air conditioning apparatus 有权
标题翻译：空调设备
公开(公告)号：US06385982B1
公开(公告)日：2002-05-14
申请号：US09714603
申请日：2000-11-16
申请人： Masaki Ota , Ken Suitou , Ryo Matsubara , Taku Adaniya
发明人： Masaki Ota , Ken Suitou , Ryo Matsubara , Taku Adaniya
IPC分类号： F25B100
CPC分类号： F25B49/022 , B60H1/3205 , B60H1/3216 , B60H1/3219 , B60H2001/3241 , B60H2001/3248 , B60H2001/3261 , B60H2001/3266 , B60H2001/3282 , B60H2001/3283 , B60H2001/3285 , B60H2001/3286 , F04B27/1804 , F04B2027/1813 , F04B2027/1827 , F04B2027/1854
摘要： An air-conditioning system with a refrigerant circulation circuit, which has improved control precision for maintaining a compartment temperature and improved response characteristics. The refrigerant circulation circuit includes a variable displacement type compressor, the discharge capacity of which is controlled by a control valve. The control valve detects a differential pressure between two pressure monitoring points in the refrigerant circulation circuit as an index for estimating the refrigerant discharge capacity of the variable displacement type compressor and performs feedback control of the discharge capacity of the compressor such that the differential pressure converges to a set differential pressure. A controller determines or recomputes the set differential pressure based on information from a mode switching unit or an air-flow-rate switch and instructs the control valve to change the set differential pressure accordingly. The switch information from the mode switching unit or the air-flow-rate switch signals the controller of a sudden change in the cooling load before the occurrence of the change or at the same time as the change occurs.
摘要翻译：具有制冷剂循环回路的空调系统，其具有改善的控制精度以保持室温度和改善的响应特性。制冷剂循环回路包括可变排量型压缩机，其排量由控制阀控制。控制阀检测制冷剂循环回路中的两个压力监测点之间的差压作为用于估计可变排量型压缩机的制冷剂排出能力的指标，并且执行压缩机的排出容量的反馈控制，使得压差收敛于设定差压。控制器基于来自模式切换单元或空气流量开关的信息来确定或重新计算设定压差，并指示控制阀相应地改变设定压差。来自模式切换单元或空气流量开关的开关信息在变化发生之前或与发生变化的同时向控制器通知冷却负荷的突然变化。

33. 发明授权

US06508633B2 Swash plate type compressor of variable capacity type 失效
标题翻译：可变容量型斜盘式压缩机
公开(公告)号：US06508633B2
公开(公告)日：2003-01-21
申请号：US09884190
申请日：2001-06-19
申请人： Ryo Matsubara , Tomoji Tarutani , Ken Suitou , Kenta Nishimura , Taku Adaniya , Masaki Ota
发明人： Ryo Matsubara , Tomoji Tarutani , Ken Suitou , Kenta Nishimura , Taku Adaniya , Masaki Ota
IPC分类号： F04B126
CPC分类号： F04B27/1072
摘要： A swash plate type compressor of variable capacity type including a rotary drive shaft, a swash plate angle adjusting device for adjusting the inclination angle between a minimum and a maximum angle, and wherein the_swash plate has a first center point at the maximum inclination angle and a second center point at the minimum inclination angle, each of the center points being an intersection between an intermediate plane of the swash plate which is intermediate in the thickness direction and a centerline of the swash plate, the two center points being located on the rotation axis, or the first center point being located on the rotation axis or offset therefrom on one side of the rotation axis corresponding to the compression-end circumferential part of the swash plate, while the second center point is offset a larger distance from the rotation axis than the first center point.
摘要翻译：一种可变容量型的斜盘式压缩机，包括旋转驱动轴，用于调节最小和最大角度之间的倾斜角度的斜盘角度调节装置，并且其中洗涤板具有最大倾斜角的第一中心点和第二中心点以最小倾斜角度，每个中心点是在厚度方向上中间的斜盘的中间平面与斜盘的中心线之间的交点，两个中心点位于旋转轴线上或者第一中心点位于与旋转轴的压缩端圆周部对应的旋转轴的一侧上的旋转轴上或偏移的位置，而第二中心点偏离旋转轴的距离比距离旋转轴更大的距离比第一个中心点。

34. 发明授权

US06393849B1 Air-conditioning apparatus and control procedure for variable displacement compressor 失效
标题翻译：变排量压缩机的空调设备及控制程序
公开(公告)号：US06393849B1
公开(公告)日：2002-05-28
申请号：US09610754
申请日：2000-07-06
申请人： Kenji Takenaka , Masaki Ota , Yoichiro Kashiwagi , Masahiro Kawaguchi , Masanori Sonobe , Tomoji Tarutani , Yasuharu Odachi , Hirotaka Kurakake , Kazuhito Miyagawa , Yasushi Yamanaka
发明人： Kenji Takenaka , Masaki Ota , Yoichiro Kashiwagi , Masahiro Kawaguchi , Masanori Sonobe , Tomoji Tarutani , Yasuharu Odachi , Hirotaka Kurakake , Kazuhito Miyagawa , Yasushi Yamanaka
IPC分类号： B60H132
CPC分类号： B60H1/3216 , B60H1/3205 , B60H1/3208 , B60H2001/3238 , B60H2001/325 , B60H2001/3255 , B60H2001/3261 , B60H2001/3266 , B60H2001/3275
摘要： An air-conditioning apparatus having a refrigerant circuit including a condenser, a pressure reducing device, an evaporator, and a variable displacement compressor. The air-conditioning apparatus has a torque detecting device and an external information detecting device. The torque detecting device directly or indirectly detects the reaction torque acting on the compressor, and the external information detecting device detects various external information other than the torque. The air-conditioning apparatus further has a control device for determining a target torque in accordance with the external information provided by the external information detecting device. The control device executes a feedback control program for controlling the displacement of the compressor such that the torque detected by the torque detecting device approaches the target torque.
摘要翻译：具有冷凝器，减压装置，蒸发器和可变排量压缩机的制冷剂回路的空调装置。该空气调节装置具有转矩检测装置和外部信息检测装置。扭矩检测装置直接或间接地检测作用在压缩机上的反作用转矩，外部信息检测装置检测除扭矩外的各种外部信息。空调装置还具有根据由外部信息检测装置提供的外部信息确定目标转矩的控制装置。控制装置执行用于控制压缩机的位移的反馈控制程序，使得由扭矩检测装置检测的转矩接近目标转矩。

35. 发明授权

US06517324B2 Control valve for variable displacement type compressor 失效
标题翻译：变排式压缩机控制阀
公开(公告)号：US06517324B2
公开(公告)日：2003-02-11
申请号：US09948356
申请日：2001-09-07
申请人： Masaki Ota , Ken Suitou , Kazuya Kimura , Tatsuya Hirose , Satoshi Umemura , Yuji Hashimoto , Masami Niwa , Kazuhiko Minami
发明人： Masaki Ota , Ken Suitou , Kazuya Kimura , Tatsuya Hirose , Satoshi Umemura , Yuji Hashimoto , Masami Niwa , Kazuhiko Minami
IPC分类号： F04B126
CPC分类号： F04B27/1804 , F04B2027/1813 , F04B2027/1827 , F04B2027/185 , F04B2027/1854 , F04B2027/1859
摘要： A control valve is used for a variable displacement compressor. The compressor has a crank chamber and a supply passage. The control valve includes a valve housing. A valve chamber is defined in the valve housing. A valve body is accommodated in the valve chamber for adjusting the opening size of the supply passage. A pressure sensing chamber is defined in the valve housing. A pressure sensing member separates the pressure sensing chamber into a first pressure chamber and a second pressure chamber. The pressure at a first pressure monitoring point is applied to the first pressure chamber. The pressure at a second pressure monitoring point located is applied to the second pressure chamber. The pressure sensing member moves the valve body in accordance with the pressure difference between the first pressure chamber and the second pressure chamber. The pressure sensing member is a bellows or a diaphragm, an actuator applies force to the pressure sensing member in accordance with external commands. The force is applied by the actuator corresponds to a target value of the pressure difference. The pressure sensing member moves the valve body such that the pressure difference seeks the target value.
摘要翻译：控制阀用于可变排量压缩机。压缩机具有曲柄室和供给通道。控制阀包括阀壳体。阀室定义在阀壳体中。阀体容纳在阀室中，用于调节供给通道的开口尺寸。压力传感室被限定在阀壳体中。压力感测构件将压力感测室分离成第一压力室和第二压力室。将第一压力监测点处的压力施加到第一压力室。位于第二压力监测点的压力被施加到第二压力室。压力检测构件根据第一压力室和第二压力室之间的压力差移动阀体。压力感测构件是波纹管或隔膜，致动器根据外部命令向压力感测构件施加力。致动器施加的力对应于压力差的目标值。压力检测构件移动阀体，使得压差寻求目标值。

36. 发明授权

US06547533B2 Axial movement restriction means for swash plate compressor and compressor assembly method 失效
标题翻译：用于斜盘式压缩机和压缩机组装方法的轴向运动限制装置
公开(公告)号：US06547533B2
公开(公告)日：2003-04-15
申请号：US09758599
申请日：2001-01-10
申请人： Masaki Ota , Kazuya Kimura , Hiroaki Kayukawa , Satoshi Umemura , Ken Suitou
发明人： Masaki Ota , Kazuya Kimura , Hiroaki Kayukawa , Satoshi Umemura , Ken Suitou
IPC分类号： F04B126
CPC分类号： F04B27/1054
摘要： A piston type compressor has a housing, a crank chamber and a drive shaft supported by the housing. A front restriction and a rear restriction are located in the housing. The front and rear restrictions restrict axial movement of the drive shaft. The front restriction restricts forward movement of the drive shaft. The rear restriction restricts rearward axial movement of the drive shaft. A first clearance is located between the rear end of the drive shaft and the rear restriction when the drive shaft is restricted by the front restriction. A second clearance is formed between the piston and a valve plate when the drive shaft is restricted by the front restriction and when the piston is in the top dead center position. The first clearance is narrower than the second clearance. The method of assembly the piston easily sets the first clearance.
摘要翻译：活塞式压缩机具有壳体，曲柄室和由壳体支撑的驱动轴。前部限制和后部限制位于外壳中。前后限制限制驱动轴的轴向运动。前限制限制驱动轴的向前运动。后限制限制驱动轴的向后轴向运动。当驱动轴被前限制限制时，第一间隙位于驱动轴的后端和后限制件之间。当驱动轴被前限制限制时和活塞处于上止点位置时，在活塞和阀板之间形成第二间隙。第一间隙比第二间隙窄。装配活塞的方法容易设定第一间隙。

37. 发明授权

US5785502A Control apparatus for variable displacement compressor 失效
标题翻译：可变排量压缩机的控制装置
公开(公告)号：US5785502A
公开(公告)日：1998-07-28
申请号：US540556
申请日：1995-10-06
申请人： Masaki Ota , Sokichi Hibino , Hisakazu Kobayashi , Masahiro Kawaguchi , Ken Suitou , Koji Kawamura , Takuya Okuno
发明人： Masaki Ota , Sokichi Hibino , Hisakazu Kobayashi , Masahiro Kawaguchi , Ken Suitou , Koji Kawamura , Takuya Okuno
IPC分类号： F04B49/06 , F04B27/08 , F04B27/10 , F04B27/14 , F04B27/18 , F04B49/22 , F04B1/26
CPC分类号： F04B27/1804 , F04B27/1036 , F04B49/225 , F04B2027/1813 , F04B2027/1827 , F04B2027/1854 , F04B2027/1859 , F04B2027/1895
摘要： A swash plate tiltably supported on a drive shaft is controlled by adjusting the pressure in a crank chamber. When an electromagnetic valve is de-excited, the high-pressure refrigerant gas in a discharge chamber is supplied to the crank chamber so that the inclination angle of the swash plate is shifted to its minimum inclination from its maximum inclination. An open/close mechanism located in a suction passage gradually opens or closes the suction passage in accordance with the differential pressure between the pressure in the external refrigeration circuit located upstream the open/close mechanism and the pressure in a suction chamber. When the inclination angle of the swash plate is minimized, the open/close mechanism closes the suction passage. It is therefore possible to prevent frosting while also suppressing rapid changes in load torque.
摘要翻译：倾斜地支撑在驱动轴上的斜盘通过调节曲柄室中的压力来控制。当电磁阀被去激励时，排出室中的高压制冷剂气体被供应到曲柄室，使得斜盘的倾斜角度从其最大倾角移动到其最小倾角。位于吸入通道中的打开/关闭机构根据位于打开/关闭机构上游的外部制冷回路的压力与吸入室中的压力之间的差压逐渐打开或关闭吸入通道。当斜盘的倾斜角度最小时，打开/关闭机构关闭吸入通道。因此，能够防止结霜，同时也抑制负载转矩的急剧变化。

38. 发明授权

US06663356B2 Control valve for variable displacement type compressor 失效
公开(公告)号：US06663356B2
公开(公告)日：2003-12-16
申请号：US09948345
申请日：2001-09-07
申请人： Masaki Ota , Tatsuya Hirose , Kazuya Kimura , Ken Suitou , Satoshi Umemura
发明人： Masaki Ota , Tatsuya Hirose , Kazuya Kimura , Ken Suitou , Satoshi Umemura
IPC分类号： F04B126
CPC分类号： F04B27/1804
摘要： A control valve is used for a variable displacement compressor. The compressor has a crank chamber and a bleed passage. The control valve includes a valve housing. A valve chamber is defined in the valve housing. A valve body is accommodated in the valve chamber for adjusting the opening size of the bleed passage. A pressure sensing chamber is defined in the valve housing. A pressure sensing member separates the pressure sensing chamber into a first pressure chamber and a second pressure chamber. The pressure at a first pressure monitoring point is applied to the first pressure chamber. The pressure at a second pressure monitoring point located is applied to the second pressure chamber. The pressure sensing member moves the valve body in accordance with the pressure difference between the first pressure chamber and the second pressure chamber such that the displacement of the compressor is varied to counter changes of the pressure difference. The pressure sensing member is a bellows or a diaphragm.

39. 发明授权

US06481225B2 Air conditioning apparatus for vehicle and its control method 失效
标题翻译：车辆空调设备及其控制方法
公开(公告)号：US06481225B2
公开(公告)日：2002-11-19
申请号：US09925340
申请日：2001-08-09
申请人： Kazuya Kimura , Ken Suitou , Masaki Ota , Masanori Sonobe , Kazuki Najima , Taku Adaniya
发明人： Kazuya Kimura , Ken Suitou , Masaki Ota , Masanori Sonobe , Kazuki Najima , Taku Adaniya
IPC分类号： B60H132
CPC分类号： B60H1/3216 , B60H1/3205 , B60H1/3208 , B60H2001/3248 , B60H2001/3255 , B60H2001/3266 , B60H2001/3275 , B60H2001/3277 , B60H2001/3282
摘要： A vehicle air conditioning apparatus includes a refrigerant circuit. The air conditioning apparatus is driven by an engine. The air conditioning apparatus includes a variable displacement compressor. An external information detector detects external information used for the air conditioning. An E/G-ECU controls the output of the power source. An A/C-ECU is connected to the E/G-ECU via a communication line. The A/C-ECU computes a target value of the displacement of the compressor based on the external information. The A/C-ECU sends the computed target value to the E/G-ECU. The E/G-ECU controls the displacement of the compressor based on the computed target value. This is capable of rapidly changing the discharge displacement in accordance with the driving condition of the engine.
摘要翻译：车辆空调装置包括制冷剂回路。空调装置由发动机驱动。空调装置包括可变排量压缩机。外部信息检测器检测用于空调的外部信息。 E / G-ECU控制电源的输出。 A / C-ECU通过通信线路连接到E / G-ECU。 A / C-ECU基于外部信息计算压缩机的位移的目标值。 A / C-ECU将计算出的目标值发送到E / G-ECU。 E / G-ECU基于计算出的目标值控制压缩机的排量。这能够根据发动机的驱动条件快速地改变排出位移。

40. 发明授权

US5762476A Variable capacity single-headed piston refrigement compressor 失效
标题翻译：可变容量单头活塞式压缩机
公开(公告)号：US5762476A
公开(公告)日：1998-06-09
申请号：US552514
申请日：1995-11-09
申请人： Masaki Ota , Sokichi Hibino , Hisakazu Kobayashi , Masahiro Kawaguchi , Ken Suitou , Shinichi Ogura , Takuya Okuno
发明人： Masaki Ota , Sokichi Hibino , Hisakazu Kobayashi , Masahiro Kawaguchi , Ken Suitou , Shinichi Ogura , Takuya Okuno
IPC分类号： F04B49/00 , F04B27/08 , F04B27/18 , F04B1/29
CPC分类号： F04B27/1804
摘要： A variable capacity single-headed piston type compressor having a cylinder block defining therein a plurality of cylinder bores in which single-headed pistons are reciprocated so as to compress refrigerant gas in response to a rotation of rotation-to-reciprocation converting unit arranged in a crank shaft defined by the cylinder block and a front housing hermetically attached to a front end of the cylinder block, the crank chamber being provided with a suction gas inlet port formed so as to open into the crank chamber, a rear housing hermetically attached to a rear end of the cylinder block and defining a suction chamber for the refrigerant gas before compression and a discharge chamber for the refrigerant gas after compression, the suction chamber being in fluid communication with the crank chamber so as to receive the refrigerant gas from the crank chamber via a fluid passageway for the suction of the refrigerant gas, and a flow regulating valve arranged in the fluid passageway to adjustably change the cross-sectional area of the fluid passageway to thereby control the pressure in the suction chamber.
摘要翻译：一种可变容量的单头活塞式压缩机，其具有在其中限定有多个气缸孔的气缸体，其中单头活塞往复运动，以便响应于旋转 - 往复运动转换单元的旋转而压缩制冷剂气体由气缸体限定的曲柄轴和气密地附接到气缸体的前端的前壳体，曲柄室设置有形成为打开到曲柄室中的吸入气体入口端口，气密地附接到气缸体的后壳体气缸体的后端，在压缩前形成用于制冷剂气体的吸入室和压缩后的制冷剂气体排出室，吸入室与曲柄室流体连通，从曲轴室接收制冷剂气体通过用于吸入制冷剂气体的流体通道，以及布置在流体通道中的流量调节阀正确地改变流体通道的横截面积，从而控制吸入室中的压力。

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