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1. 发明专利

JP2013103522A Air conditioner for vehicle, composite valve, and control valve 有权
标题翻译：用于车辆，复合阀和控制阀的空气调节器
公开(公告)号：JP2013103522A
公开(公告)日：2013-05-30
申请号：JP2011246646
申请日：2011-11-10
申请人： Tgk Co Ltd , 株式会社テージーケー
发明人： HIROTA HISATOSHI
IPC分类号： B60H1/22 , B60H1/32 , F16K15/06 , F16K31/42 , F25B6/02
摘要： PROBLEM TO BE SOLVED: To provide an air conditioner for a vehicle which can maintain a dehumidifying performance in a good condition, and to provide a control valve suitable for the air conditioner for a vehicle.SOLUTION: The air conditioner 1 for a vehicle includes: a first expansion device capable of expanding a refrigerant introduced from an outdoor condenser to introduce the refrigerant into an indoor evaporator; a second expansion device capable of expanding a refrigerant introduced from an auxiliary condenser to introduce the refrigerant into the outdoor evaporator; and a third expansion device capable of expanding a refrigerant introduced from the auxiliary condenser to introduce the refrigerant into the indoor evaporator. The first expansion device includes a differential valve 31 that opens when a pressure difference between an upstream side and a downstream side is not less than a first set value. The second expansion device includes a differential valve 32 that opens when a pressure difference between the upstream side and the downstream side is not less than a second set value. Each of the differential valves includes a valve element that is supported by a body while alternately contacting and separating from a valve hole to open and close a valve portion; a biasing element that biases the valve element in a valve closing direction; and an orifice that is formed to penetrate the valve element and extends in an opening and closing direction of the valve portion.
摘要翻译：要解决的问题：提供一种可以在良好状态下保持除湿性能的车辆空调，并提供适用于车辆用空调的控制阀。解决方案：一种用于车辆的空调装置1包括：第一膨胀装置，其能够使从室外冷凝器引入的制冷剂膨胀，以将制冷剂引入室内蒸发器; 第二膨胀装置，其能够使从辅助冷凝器引入的制冷剂膨胀，将制冷剂导入室外蒸发器; 以及第三膨胀装置，其能够使从辅助冷凝器引入的制冷剂膨胀，以将制冷剂引入室内蒸发器。第一膨胀装置包括当上游侧和下游侧的压力差不小于第一设定值时打开的差动阀31。第二膨胀装置包括当上游侧和下游侧的压力差不小于第二设定值时打开的差动阀32。每个差压阀包括阀体，该阀元件由阀体支撑，同时交替地接触和分离阀孔以打开和关闭阀部分; 偏压元件，其沿阀关闭方向偏压阀元件; 以及形成为贯通阀体并沿阀部的开闭方向延伸的孔。版权所有（C）2013，JPO＆INPIT

2. 发明专利

JP2012246937A Control valve and power element 审中-公开
标题翻译：控制阀和功率元件
公开(公告)号：JP2012246937A
公开(公告)日：2012-12-13
申请号：JP2011116615
申请日：2011-05-25
申请人： Tgk Co Ltd , 株式会社テージーケー
发明人： HIROTA HISATOSHI
IPC分类号： F16K31/06 , F04B27/14 , F04B49/00
摘要： PROBLEM TO BE SOLVED: To provide a control valve at low cost in which a bellows is used as a pressure-sensitive member.SOLUTION: A control valve 1 includes a bellows 24 which senses pressure in a specific pressure chamber 25 formed at a body 5 and expand/contract in the opening/closing direction of a valve part, and is equipped with a power element 6 capable of supplying a driving force against a solenoid force to a main valve body 18 by the expansion/contraction action of the bellows 24. The power element 6 is jointed so as to seal the opening part of the bellows 24, and includes a base member 72 which forms a reference pressure chamber S together with the bellows 24, and a spring 74 which is interposed between the base member 72 and the bellows 24 for biasing the bellows 24 in the expansion direction. Bellows 24 and the base member 72 are jointed together in airtight manner by a continuous resistance welding along the opening end part of the bellows 24.
摘要翻译：要解决的问题：以低成本提供使用波纹管作为压敏部件的控制阀。解决方案：控制阀1包括波纹管24，该波纹管24感测形成在主体5上的特定压力室25中的压力并且在阀部件的打开/关闭方向上膨胀/收缩，并且配备有功率元件6 能够通过波纹管24的膨胀/收缩作用向主阀体18提供抵抗电磁力的驱动力。功率元件6被接合以密封波纹管24的开口部分，并且包括基部构件 72与波纹管24一起形成参考压力室S，以及弹簧74，其插入在基部构件72和波纹管24之间，用于沿膨胀方向偏压波纹管24。波纹管24和基座部件72通过沿波纹管24的开口端部的连续电阻焊接而以气密的方式接合在一起。（C）2013，JPO＆INPIT

3. 发明专利

JP2012237532A Composite valve 有权
标题翻译：复合阀
公开(公告)号：JP2012237532A
公开(公告)日：2012-12-06
申请号：JP2011108263
申请日：2011-05-13
申请人： Tgk Co Ltd , 株式会社テージーケー
发明人： HIROTA HISATOSHI
IPC分类号： F25B41/04
CPC分类号： Y02B30/72
摘要： PROBLEM TO BE SOLVED: To simply and inexpensively achieve a control valve that can properly switch a main path and a bypass path.SOLUTION: The composite valve includes: a body 104 with the main path and the bypass path formed therein; a solenoid 102 mounted in the body 104; an open/close valve 42 provided upstream of the main path; an open/close valve 43 provided downstream of the main path, and operable in conjunction with the open/close valve 42; a bypass valve 41 provided in the bypass path, and driven by the solenoid 102; and an interlock open/close mechanism for opening or closing the open/close valve 42 and the open/close valve 43 in conjunction with each other according to a change in the differential pressure of the open/close valve 42 before and after opening and closing the bypass valve 41.
摘要翻译：要解决的问题：简单且廉价地实现可以适当地切换主路径和旁路路径的控制阀。解决方案：复合阀包括：主体104，其中形成有主路径和旁路路径; 安装在主体104中的螺线管102; 设置在主路径上游的打开/关闭阀42; 设置在主路径下游的开闭阀43，与打开/关闭阀42结合操作; 旁通阀41，设置在旁路路径中，由螺线管102驱动; 以及根据打开和关闭之前和之后打开/关闭阀42的压差的变化而将打开/关闭阀42和打开/关闭阀43相互打开或关闭的互锁打开/关闭机构旁路阀41.版权所有（C）2013，JPO＆INPIT

4. 发明专利

JP2012225561A Expansion valve 审中-公开
标题翻译：膨胀阀
公开(公告)号：JP2012225561A
公开(公告)日：2012-11-15
申请号：JP2011093048
申请日：2011-04-19
申请人： Tgk Co Ltd , 株式会社テージーケー
发明人： HIROTA HISATOSHI
IPC分类号： F25B41/06 , B60H1/32 , F16K31/68
摘要： PROBLEM TO BE SOLVED: To provide an expansion valve for accurately centering a power element disk without spending cost.SOLUTION: The central part of a diaphragm 31 of a power element 12 has a concave section 31a with a hollow recessed to a temperature-sensing chamber side, and a disk 32 has a convex section 32a shaped so as to be fit into the concave section 31a of the diaphragm 31. The disk 32 is configured so as to be pressurized to the diaphragm 31 by a compression coil spring 23 via a valve holder 22 and a valve body 21 and a shaft 33 so that centering by the diaphragm 31 can be maintained. Even when the temperature and pressure of a refrigerant returned from an evaporator are sensed by the power element 12 and the diaphragm 31 is displaced in an axial direction, the disk 32 is prevented from being dislocated to a radial direction.
摘要翻译：要解决的问题：提供一种用于精确地定心功率元件盘而不花费成本的膨胀阀。解决方案：功率元件12的隔膜31的中心部分具有凹入部分31a，凹部31a具有凹入到温度感测室侧的凹陷部分，并且盘32具有凸形部分32a，凸形部分32a形成为适合隔膜31的凹部31a。盘32被构造成经由阀座22和阀体21以及轴33被压缩螺旋弹簧23加压到隔膜31，使得通过隔膜31对中可以维护。即使当从蒸发器返回的制冷剂的温度和压力被功率元件12感测并且隔膜31在轴向方向上移位时，防止盘32脱离径向。版权所有（C）2013，JPO＆INPIT

5. 发明专利

JP2012220142A Expansion valve 审中-公开
标题翻译：膨胀阀
公开(公告)号：JP2012220142A
公开(公告)日：2012-11-12
申请号：JP2011088492
申请日：2011-04-12
申请人： Tgk Co Ltd , 株式会社テージーケー
发明人： HIROTA HISATOSHI , SAEKI SHINJI , KANEKO TAKESHI , KUMAKURA TAKANAO
IPC分类号： F25B41/06 , F16K31/68
摘要： PROBLEM TO BE SOLVED: To prevent a hunting phenomenon from occurring in two valves due to a large difference between two refrigerants returning from an evaporator, in an expansion valve with two valves.SOLUTION: The refrigerant adiabatically expanded by a first valve 3a and a second valve 3b is supplied to the first and second heat exchangers of the evaporator from a first low pressure outlet port 13 and a second low pressure outlet port 14. The refrigerants evaporated by the first and second heat exchangers are joined on the way and returned to a return refrigerant inlet port 15. The returned refrigerant passes through the throttle path 40 formed between the return refrigerant inlet port 15 and a refrigerant return path 32. The refrigerants returned from the first and second heat exchangers are, even if gas and liquid are mixed together, stirred after passing through the throttle path 40 so as to make the refrigerant uniform. A power element 17 senses the uniform refrigerant, thereby enabling stable control.
摘要翻译：要解决的问题：为了防止在两个阀的膨胀阀中由于从蒸发器返回的两种制冷剂之间的差异大而在两个阀中发生振荡现象。解决方案：通过第一阀3a和第二阀3b绝热膨胀的制冷剂从第一低压出口13和第二低压出口14供应到蒸发器的第一和第二热交换器。制冷剂由第一和第二热交换器蒸发并返回到返回的制冷剂入口15.返回的制冷剂通过形成在回流制冷剂入口15和制冷剂返回路径32之间的节流通路40.制冷剂返回即使将气体和液体混合在一起，从第一和第二热交换器流出，在通过节流通路40后搅拌，使制冷剂均匀。功率元件17感测均匀的制冷剂，从而实现稳定的控制。版权所有（C）2013，JPO＆INPIT

6. 发明专利

JP2012220140A Expansion valve 审中-公开
标题翻译：膨胀阀
公开(公告)号：JP2012220140A
公开(公告)日：2012-11-12
申请号：JP2011088455
申请日：2011-04-12
申请人： Tgk Co Ltd , 株式会社テージーケー
发明人： HIROTA HISATOSHI , SAEKI SHINJI , KANEKO TAKESHI , KUMAKURA TAKANAO
IPC分类号： F25B41/06 , F16K31/68
摘要： PROBLEM TO BE SOLVED: To provide an inexpensive expansion valve for distributing a refrigerant to two evaporators.SOLUTION: In the expansion valve, a branched refrigerant path formed of a first refrigerant path 23 and a second refrigerant path 24 is provided on the downstream side of a valve 3a for adiabatically expanding a liquid refrigerant. Each refrigerant path is provided with a first throttle member 25 and a second throttle member 26. The first throttle member 25 and the second throttle member 26 have a very simple constitution with openings 25a, 26a formed at the center of a disk plate, thereby reducing the manufacturing cost of the expansion valve. A flow rate ratio of the refrigerant to be supplied to the two evaporators is decided by an area ratio between the openings 25a, 26a of the first throttle member 25 and the second throttle member 26.
摘要翻译：要解决的问题：提供一种用于将制冷剂分配到两个蒸发器的便宜的膨胀阀。解决方案：在膨胀阀中，在阀3a的下游侧设置由第一制冷剂路径23和第二制冷剂路径24形成的分支制冷剂路径，用于绝热膨胀液体制冷剂。每个制冷剂路径设置有第一节流构件25和第二节流构件26.第一节流构件25和第二节流构件26具有非常简单的构造，其具有形成在盘片的中心的开口25a，26a，从而减小膨胀阀的制造成本。供给到两个蒸发器的制冷剂的流量比由第一节流部件25的开口25a，26a与第二节流部件26的面积比决定。（C）2013，JPO＆INPIT

7. 发明专利

JP2012136147A Vehicle air conditioner 审中-公开
标题翻译：车用空调
公开(公告)号：JP2012136147A
公开(公告)日：2012-07-19
申请号：JP2010289803
申请日：2010-12-27
申请人： Tgk Co Ltd , 株式会社テージーケー
发明人： HIROTA HISATOSHI
IPC分类号： B60H1/32 , B60H1/22
CPC分类号： B60H1/00485 , B60H1/00907 , F25B41/062 , F25B2313/0231 , F25B2341/065 , Y02B30/72
摘要： PROBLEM TO BE SOLVED: To provide a vehicle air conditioner that is operated by switching a plurality of refrigerant passages, in which the cost for control valves switching refrigerant passages can be suppressed in total.SOLUTION: The vehicle air conditioner includes: a compressor compressing and discharging a refrigerant; an outdoor heat exchanger which is placed outside the cabin and functions as an outdoor condenser for dissipating the heat of the refrigerant during a cooling operation and functions as an outdoor evaporator for evaporating the refrigerant during a heating operation; an indoor evaporator which is placed inside the cabin and evaporates the refrigerant; and a proportional valve 34 which includes a first proportional valve 105 and a second proportional valve 106 for adjusting respective opening degrees of a plurality of refrigerant passages constituting a refrigerant circulation passage that connects the compressor, the outdoor heat exchanger and the indoor evaporator, a shared body 104 housing the plurality of proportional valves, and a shared motor unit 102 for electrically adjusting opening degrees of the plurality of proportional valves.
摘要翻译：解决的问题：提供一种通过切换多个制冷剂通道来操作的车辆空调，其中可以总共抑制切换制冷剂通道的控制阀的成本。解决方案：车辆空调包括：压缩和排出制冷剂的压缩机; 室外热交换器，其设置在车厢外部并用作室外冷凝器，用于在制冷操作期间耗散制冷剂的热量，并且用作用于在制热操作期间蒸发制冷剂的室外蒸发器; 室内蒸发器，其被放置在舱内并蒸发制冷剂; 以及比例阀34，其包括第一比例阀105和第二比例阀106，用于调节构成连接压缩机，室外热交换器和室内蒸发器的制冷剂循环通道的多个制冷剂通道的相应开度，容纳多个比例阀的主体104和用于电调节多个比例阀的开度的共享马达单元102。版权所有（C）2012，JPO＆INPIT

8. 发明专利

JP2012057673A Stepping motor driven control valve 有权
标题翻译：步进电机驱动控制阀
公开(公告)号：JP2012057673A
公开(公告)日：2012-03-22
申请号：JP2010199800
申请日：2010-09-07
申请人： Tgk Co Ltd , 株式会社テージーケー
发明人： HIROTA HISATOSHI
IPC分类号： F16K31/04 , B60H1/32 , F16K31/42
CPC分类号： F16K31/047
摘要： PROBLEM TO BE SOLVED: To provide a stepping motor driven control valve which is hardly affected by vibration from outside and, preferably, can obtain a relatively large valve stroke.SOLUTION: A flow rate control valve 32 includes: a shaft 182 fixed to a body; a helical guide part 184 disposed along the outer circumferential surface of the shaft 182 in the axial direction; a rotational stopper 188 which has an engagement part to be engaged with the guide part 184 and a power transmitting part supported by a rotor 172; and a valve actuator 134 which is engaged with the rotor 172, is supported translatably in the axial direction, is screwed to the body so as to work integrally with a valve body in the opening and closing direction of the valve part as the rotor 172 rotates. The flow rate control valve 32 is configured in such a manner that the rotor 172 forms a hollow shape having bearing parts on one end side and the other end side thereof, the shaft 182 is extended into an inner space of the rotor 172, thereby allowing the rotational stopper 188 to be displaced in the inner space.
摘要翻译：要解决的问题：提供几乎不受来自外部的振动影响的步进电动机驱动的控制阀，并且优选地可以获得相对较大的阀行程。解决方案：流量控制阀32包括：固定到主体的轴182; 沿着轴182的外周面沿轴向配置的螺旋引导部184; 旋转止动件188，其具有与引导部184接合的接合部和由转子172支撑的动力传递部; 并且与转子172接合的阀致动器134在轴向上可平移地支撑，该螺杆与主体螺合，以便随着转子172旋转而与阀体沿阀部件的打开和关闭方向一体地工作。流量控制阀32构成为，转子172形成在其一端侧和另一端侧具有轴承部的中空形状，轴182延伸到转子172的内部空间，从而允许旋转止动件188在内部空间中移位。版权所有（C）2012，JPO＆INPIT

9. 发明专利

JP2012020599A Composite valve and air conditioning device for vehicle 有权
标题翻译：用于车辆的复合阀和空调装置
公开(公告)号：JP2012020599A
公开(公告)日：2012-02-02
申请号：JP2010157722
申请日：2010-07-12
申请人： Tgk Co Ltd , 株式会社テージーケー
发明人： HIROTA HISATOSHI
IPC分类号： B60H1/32
摘要： PROBLEM TO BE SOLVED: To achieve stable operation in a differential valve in equipment which has a differential valve at a downstream side of a control valve.SOLUTION: A composite valve 30 of a certain mode includes: a supercooling degree control valve 21 which controls a flow of refrigerant from an upstream side to a downstream side; and a check valve 25 (differential valve) which opens and closes a downstream side passage of the supercooling degree control valve 21. The composite valve 30 has a communication path 72 which communicates an upstream side pressure chamber of the supercooling degree control valve 21 and the upstream side pressure chamber of the check valve 25. The check valve 25, when receiving the differential pressure of the upstream side pressure of the supercooling degree control valve 21 and the downstream side pressure of the check valve 25, and the differential pressure becomes larger than the setting differential pressure, opens the valve and disengages the downstream side passage of the supercooling degree control valve 21.
摘要翻译：要解决的问题：为了在控制阀的下游侧具有差动阀的设备中的差速阀中实现稳定的操作。解决方案：一种模式的复合阀30包括：过冷度控制阀21，其控制从上游侧到下游侧的制冷剂流; 以及开闭过冷度控制阀21的下游侧通路的止回阀25（差动阀）。复合阀30具有连通过冷度控制阀21的上游侧压力室和连通路径72的连通路径72，止回阀25当接收过冷度控制阀21的上游侧压力的差压和止回阀25的下游侧压力以及压差变得大于设定压差打开阀门并脱离过冷度控制阀21的下游侧通道。版权所有（C）2012，JPO＆INPIT

10. 发明专利

JP2011226622A Differential pressure valve, control valve, and air conditioner for vehicle 有权
标题翻译：用于车辆的差压阀，控制阀和空气调节器
公开(公告)号：JP2011226622A
公开(公告)日：2011-11-10
申请号：JP2010099349
申请日：2010-04-23
申请人： Tgk Co Ltd , 株式会社テージーケー
发明人： HIROTA HISATOSHI
IPC分类号： F16K17/30 , B60H1/32 , F16K31/06 , F16K31/163 , F25B41/06
CPC分类号： Y02B30/72
摘要： PROBLEM TO BE SOLVED: To provide an air conditioner for vehicle that properly secures dehumidifying performance during heating, and a control valve suitable for the air conditioner for vehicle.SOLUTION: A differential pressure orifice 20 to be built in the control valve 6 includes: a body that includes a communication channel 159 connecting an upstream side channel and a downstream side channel with each other, a valve seat 161 provided on the upstream side in the fluid communication channel 159, and a guide hole 168 provided on the downstream side; a valve body 163 which is formed by integrating an orifice portion 165 having an orifice channel 157 with one end opened on upstream side channel side and the other end opened on downstream side channel side and being slidably supported in the guide hole 168, with a valve body portion 164 which opens or closes the fluid communication channel 159 by attaching to or detaching from the valve seat 161; and a spring 169 which biases the valve body 163 in the valve closing direction.
摘要翻译：要解决的问题：提供一种适当地确保加热期间的除湿性能的车辆用空调机和适用于车辆用空调机的控制阀。解决方案：内置在控制阀6中的差压孔20包括：主体，其包括连接上游侧通道和下游侧通道的连通通道159，设置在上游侧的阀座161 在流体连通通道159中设置有一侧，以及设置在下游侧的引导孔168; 一个阀体163，其形成为具有孔口部分165，孔部分165具有孔口157，其一端在上游侧通道侧开口，另一端在下游侧通道侧开口，并且可滑动地支撑在引导孔168中，主体部分164，其通过附接到或从阀座161拆卸来打开或关闭流体连通通道159; 以及在阀关闭方向上偏压阀体163的弹簧169。版权所有（C）2012，JPO＆INPIT

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