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1.
公开(公告)号:EP1252458B1
公开(公告)日:2005-07-13
申请号:EP01982654.4
申请日:2001-11-13
发明人: KUHN, Peter , OBRIST, Frank , KROESS, Stefan , WEBER, Georg
IPC分类号: F16K17/04
CPC分类号: F16K17/0453 , F25B2309/061 , Y10T137/7836 , Y10T137/7923 , Y10T137/7929
摘要: The pressure relief valve has a spring-loaded membrane closing body (13), which lies in a sealing manner on a centrally arranged valve seating surface (10), surrounding a first valve opening (8). The spring-loading is achieved by means of a counter-pressure body (30), centrally arranged thereabove. The valve seating surface (10) is surrounded by a channel-shaped valve chamber (11), provided in the housing body (2) of the valve, in which at least one second valve opening (9) is provided on the over-pressure side. In order to be able to bleed off high over-pressures, the counter-pressure body (30) is surrounded by a membrane support ring (17) fixed to the valve housing (6), with a peripheral recess (19), the depth of which, measured perpendicular to the membrane closing body (13), corresponds to the maximum displacement of the membrane closing body (13) such that the when the valve is completely open the membrane closing body is supported in a region between the valve seat surface (10) and the outer edge thereof.
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2.
公开(公告)号:EP1252458A1
公开(公告)日:2002-10-30
申请号:EP01982654.4
申请日:2001-11-13
发明人: KUHN, Peter , OBRIST, Frank , KROESS, Stefan , WEBER, Georg
IPC分类号: F16K17/04
CPC分类号: F16K17/0453 , F25B2309/061 , Y10T137/7836 , Y10T137/7923 , Y10T137/7929
摘要: The pressure relief valve has a spring-loaded membrane closing body (13), which lies in a sealing manner on a centrally arranged valve seating surface (10), surrounding a first valve opening (8). The spring-loading is achieved by means of a counter-pressure body (30), centrally arranged thereabove. The valve seating surface (10) is surrounded by a channel-shaped valve chamber (11), provided in the housing body (2) of the valve, in which at least one second valve opening (9) is provided on the over-pressure side. In order to be able to bleed off high over-pressures, the counter-pressure body (30) is surrounded by a membrane support ring (17) fixed to the valve housing (6), with a peripheral recess (19), the depth of which, measured perpendicular to the membrane closing body (13), corresponds to the maximum displacement of the membrane closing body (13) such that the when the valve is completely open the membrane closing body is supported in a region between the valve seat surface (10) and the outer edge thereof.
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公开(公告)号:EP1206656B1
公开(公告)日:2005-01-05
申请号:EP00956394.1
申请日:2000-08-04
发明人: HINRICHS, Jan , KUHN, Peter , OBRIST, Frank
IPC分类号: F16J15/34
CPC分类号: F16J15/3404 , F16J15/348
摘要: The invention relates to a CO2 compressor for an air conditioning unit of a motor vehicle comprising a sealing device assigned to the drive shaft of the CO2 compressor and shaped in the form of sliding ring. The CO2 compressor (1) is characterized by a lubricating device (15), whereby the sealing device (13) is fed a flow of lubricant provoked by centrifugal forces.
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公开(公告)号:EP1151197B1
公开(公告)日:2003-09-24
申请号:EP99953619.6
申请日:1999-08-27
发明人: KUHN, Peter , OBRIST, Frank
IPC分类号: F04B27/18
CPC分类号: F04B27/1054 , F04B27/18
摘要: The invention relates to an axial piston motor (1), especially a compressor for the air conditioning system of a motor vehicle, comprising a housing (2) and a compressor unit (6). Said compressor unit is driven by a drive shaft (8), is arranged in the housing (2), and is provided for sucking and compressing a cooling medium. The compressor unit (6) comprises pistons (15) which move in a reciprocating motion in a cylinder block (18) and comprises a drive disc (11) which rotates with the drive shaft (8) and which drives the pistons (15). The aim of the invention is to obtain a delivery rate which is independent of rotational speed. To this end, the invention provides that the mass of the drive disc (11) is calculated such that the centrifugal forces generated when the drive disc (11) is rotating are large enough to counteract the pivoting movement of the drive disc (11) while actively regulating the same, and to influence the piston stroke and thus the delivery rate, especially to reduce or to limit the same.
摘要翻译: 本发明涉及一种轴向柱塞马达(1),特别是用于机动车辆的空调系统的压缩机,其包括壳体(2)和压缩机单元(6)。 所述压缩机单元由驱动轴(8)驱动,设置在壳体(2)中,用于吸入和压缩冷却介质。 压缩机单元6包括在缸体18内往复运动的活塞15,该活塞15包括与驱动轴8一起旋转并驱动活塞15的驱动盘11。 本发明的目的是获得与转速无关的输送速率。 为此,本发明规定,驱动盘(11)的质量被计算成使得当驱动盘(11)旋转时产生的离心力足够大以抵消驱动盘(11)的枢转运动,同时 主动调节它并影响活塞行程并由此影响输送速率,尤其是减小或限制输送速率。
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公开(公告)号:EP1206656A1
公开(公告)日:2002-05-22
申请号:EP00956394.1
申请日:2000-08-04
发明人: HINRICHS, Jan , KUHN, Peter , OBRIST, Frank
IPC分类号: F16J15/34
CPC分类号: F16J15/3404 , F16J15/348
摘要: The invention relates to a CO2 compressor for an air conditioning unit of a motor vehicle comprising a sealing device assigned to the drive shaft of the CO2 compressor and shaped in the form of sliding ring. The CO2 compressor (1) is characterized by a lubricating device (15), whereby the sealing device (13) is fed a flow of lubricant provoked by centrifugal forces.
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公开(公告)号:EP1573201A2
公开(公告)日:2005-09-14
申请号:EP03767796.0
申请日:2003-12-12
发明人: SEIPEL, Volker , PARSCH, Willi , WEBER, Georg , BARTH, Peter , WITTKOPF, Henry , KUHN, Peter
IPC分类号: F04B27/08
CPC分类号: F04B27/0878 , F04B27/0882
摘要: The invention relates to an axial piston machine, in particular, an air-conditioning compressor for motor vehicles, with at least one piston (1, 40, 101), an essentially cylindrical piston shaft (3, 42, 102) and an enclosure (5, 44, 104), which encloses a tilt ring (82) or a tilt disc (106) and a piston slipper (105) sliding on said tilt ring (82) or said tilt disc (106), whereby the enclosure (5, 44, 104) has spherical recesses (15, 17, 54, 62) for housing the piston slipper (105).
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公开(公告)号:EP1181452B1
公开(公告)日:2004-04-21
申请号:EP00943626.2
申请日:2000-05-23
发明人: HINRICHS, Jan , OBRIST, Frank , KUHN, Peter , SEIPEL, Volker
CPC分类号: F04B39/121 , F04B27/1081
摘要: The invention relates to a compressor, especially for the air-conditioning unit of a motor vehicle. Said compressor comprises a housing (1b) and a compressor unit (2) mounted in said housing (1b) for taking in and compressing a coolant. Said coolant flows from an intake area (4) that is located in a housing lid (3) through the compressor unit (2) into an outlet area (5) that is also located in the housing lid (3). Said housing lid (3) is sealingly linked with the housing (1b) via connecting means (6). To reduce the stress to which the connecting means (6) are subjected the housing lid is designed in such a manner that the connecting area (8) through which the connecting means (6) extend is at least substantially relieved from pressure.
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公开(公告)号:EP1181452A1
公开(公告)日:2002-02-27
申请号:EP00943626.2
申请日:2000-05-23
发明人: HINRICHS, Jan , OBRIST, Frank , KUHN, Peter , SEIPEL, Volker
CPC分类号: F04B39/121 , F04B27/1081
摘要: The invention relates to a compressor, especially for the air-conditioning unit of a motor vehicle. Said compressor comprises a housing (1b) and a compressor unit (2) mounted in said housing (1b) for taking in and compressing a coolant. Said coolant flows from an intake area (4) that is located in a housing lid (3) through the compressor unit (2) into an outlet area (5) that is also located in the housing lid (3). Said housing lid (3) is sealingly linked with the housing (1b) via connecting means (6). To reduce the stress to which the connecting means (6) are subjected the housing lid is designed in such a manner that the connecting area (8) through which the connecting means (6) extend is at least substantially relieved from pressure.
摘要翻译: 本发明涉及一种压缩机,尤其是用于机动车辆的空调单元的压缩机。 所述压缩机包括壳体(1b)和安装在所述壳体(1b)中用于吸入和压缩冷却剂的压缩机单元(2)。 所述冷却剂从位于壳体盖(3)中的进口区域(4)经过压缩机单元(2)流入也位于壳体盖(3)中的出口区域(5)。 所述壳体盖(3)通过连接装置(6)与壳体(1b)密封连接。 为了减小连接装置(6)受到的应力,壳体盖设计成使得连接装置(6)延伸穿过的连接区域(8)至少基本上从压力释放。
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公开(公告)号:EP1151197A1
公开(公告)日:2001-11-07
申请号:EP99953619.6
申请日:1999-08-27
发明人: KUHN, Peter , OBRIST, Frank
IPC分类号: F04B27/18
CPC分类号: F04B27/1054 , F04B27/18
摘要: The invention relates to an axial piston motor (1), especially a compressor for the air conditioning system of a motor vehicle, comprising a housing (2) and a compressor unit (6). Said compressor unit is driven by a drive shaft (8), is arranged in the housing (2), and is provided for sucking and compressing a cooling medium. The compressor unit (6) comprises pistons (15) which move in a reciprocating motion in a cylinder block (18) and comprises a drive disc (11) which rotates with the drive shaft (8) and which drives the pistons (15). The aim of the invention is to obtain a delivery rate which is independent of rotational speed. To this end, the invention provides that the mass of the drive disc (11) is calculated such that the centrifugal forces generated when the drive disc (11) is rotating are large enough to counteract the pivoting movement of the drive disc (11) while actively regulating the same, and to influence the piston stroke and thus the delivery rate, especially to reduce or to limit the same.
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公开(公告)号:EP1259735A2
公开(公告)日:2002-11-27
申请号:EP01915075.4
申请日:2001-03-05
发明人: OBRIST, Frank , KUHN, Peter , SEIPEL, Volker
CPC分类号: F04B27/0891 , F04B39/121
摘要: The invention relates to a reciprocating piston machine, in particular to a compressor, preferably for the air conditioning system of a motor vehicle, comprising a housing (1) and a housing cover (3). The working unit (2) which encompasses the pistons (7) is located in the housing (1) and the intake and outlet zone (4, 5) is configured in the housing cover (3), said housing cover (3) being screwed on to the housing (1). The invention is characterised in that to simplify the construction whilst maintaining sufficient impermeability, the screw connection is designed as an individual thread which forms the contact between the housing (1) and the housing cover (3).
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