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1. 发明专利

JP2014231738A 廃熱回生システム审中-公开
标题翻译：废热再生系统
公开(公告)号：JP2014231738A
公开(公告)日：2014-12-11
申请号：JP2011209088
申请日：2011-09-26
申请人：株式会社豊田自動織機 , Toyota Industries Corp
发明人： ODA KAZUTAKA , IGUCHI MASAO , MORI HIDEFUMI , ENOSHIMA FUMINOBU , ISHIGURO FUMIHIKO , KAMITSUJI KIYOSHI , TAKEI HIROYUKI
IPC分类号： F02G5/00 , F01D17/00 , F01D17/08 , F01K23/06 , F01K23/10 , F01N5/02 , F02B29/04
CPC分类号： F02B29/0443 , F01K23/065 , F01K23/10 , F01K25/10 , F01N5/02 , F02M26/28 , Y02T10/146 , Y02T10/166
摘要：【課題】膨張機が故障した場合であっても、インタークーラを介してエンジンの吸入空気を冷却することができるランキンサイクル装置を有する廃熱回生システムを提供する。【解決手段】作動流体をポンプ122によって圧送し、インタークーラ124によってエンジン150の廃熱で加熱し、膨張機126で膨張させて機械的エネルギーを回収し、コンデンサ128によって凝縮させるランキンサイクル装置を有する廃熱回生システム100において、インタークーラ124の下流側かつ膨張機126の上流側に設けられた第1分岐点131aと、膨張機126の下流側かつコンデンサ128の上流側に設けられた第2分岐点131bとを接続するバイパス流路131と、バイパス流路131上に設けられ、膨張機126が故障した際にバイパス流路131を連通させる開閉弁132とを備える。【選択図】図1
摘要翻译：要解决的问题：提供一种废热再生系统，其包括能够通过中间冷却器冷却发动机的进气的Rankine循环装置，即使在膨胀机破裂时也是如此。解决方案：在Rankine循环装置中，工作流体被泵送泵122由中间冷却器124使用发动机150的余热加热，由膨胀机126膨胀以收集机械能，并由冷凝器128冷凝。具有绞线循环装置的废热再生系统100包括：将设置在中间冷却器124的下游侧的位置和膨胀机126的上游侧连接的第一分支点131a与设置在膨胀机126的下游侧的位置的第二分支点131b相连接的旁通流路131 和冷凝器128的上游侧; 以及开闭阀132，其设置在旁通流路131上，并且当膨胀机126断裂时允许旁通流路131连通。

2. 发明专利

JP2014190216A Waste heat regeneration system 审中-公开
标题翻译：废热再生系统
公开(公告)号：JP2014190216A
公开(公告)日：2014-10-06
申请号：JP2013065720
申请日：2013-03-27
申请人： Toyota Industries Corp , 株式会社豊田自動織機
发明人： TAMARU KOJIRO , IGUCHI MASAO , MORI HIDEFUMI , ENOSHIMA FUMINOBU , ISHIGURO FUMIHIKO , TAKEI HIROYUKI
IPC分类号： F02G5/00 , F01K23/06
CPC分类号： Y02T10/166
摘要： PROBLEM TO BE SOLVED: To make it possible to detect leakage of refrigerant at an early stage if a water-heat exchanger on a Rankine cycle circuit fails and the refrigerant leaks to a cooling water circuit, and to remove the refrigerant from the cooling water circuit.SOLUTION: A waste heat regeneration system 100 includes: a Rankine cycle circuit 10 that includes a cooling water boiler 3 and in which refrigerant circulates; a first water circuit 31 connected to the cooling water boiler 3, and for causing water circulating inside to exchange heat with the refrigerant in the cooling water boiler 3; and operating fluid removing means 13 that includes a chlorofluorocarbon detector 13a for detecting presence of the refrigerant in the first water circuit 31 and a relief valve 13b for discharging the refrigerant to an outside of the first water circuit 31.
摘要翻译：要解决的问题：如果兰金循环回路上的水热交换器发生故障并且制冷剂泄漏到冷却水回路，则可以早期检测制冷剂的泄漏，并且从冷却水回路中除去制冷剂解决方案：余热回收系统100包括：兰肯循环回路10，其包括冷却水锅炉3，其中制冷剂循环; 连接到冷却水锅炉3的第一水回路31，用于使水循环到内部以与冷却水锅炉3中的制冷剂进行热交换; 以及包括用于检测第一水回路31中的制冷剂的存在的氯氟烃检测器13a和用于将制冷剂排出到第一水回路31的外部的安全阀13b的工作流体除去装置13。

3. 发明专利

JP2014126046A Fluid machine 审中-公开
标题翻译：流体机
公开(公告)号：JP2014126046A
公开(公告)日：2014-07-07
申请号：JP2012286213
申请日：2012-12-27
申请人： Toyota Industries Corp , 株式会社豊田自動織機
发明人： TAMARU KOJIRO , IGUCHI MASAO , MORI HIDEFUMI , ENOSHIMA FUMINOBU , TAKEI HIROYUKI
IPC分类号： F04C15/06 , F01C1/02 , F01C13/04 , F01K25/10 , F04C15/00
摘要： PROBLEM TO BE SOLVED: To provide a technique that prevents the degradation and breakage of a sealing member and prevents the lowering of pump efficiency, even when used under an environment where the pressure in a low pressure region fluctuates.SOLUTION: In a fluid machine 10 disclosed in the present invention, a pump working chamber 30 and a through-hole 37 are formed along a drive shaft 22 in a housing 12. The through-hole is provided with a sealing member 38. The sealing member seals between an outer circumferential surface of the drive shaft and an inner circumferential surface of the through-hole, and sections an internal region 36 of the through-hole and the outside of the housing. In the housing, a communication path 35 for bringing the internal region into communication with a suction area 31 of a gear pump 20 is formed furthermore. The communication path includes an opening adjustment valve 60 to open and close the communication path. The opening adjustment valve opens the communication path when a difference between a pressure of the internal region and a reference pressure is higher than a predetermined value. The reference pressure is set in a pressure that is not fluctuated by the pressure in the communication path of the suction area side using the opening adjustment valve.
摘要翻译：要解决的问题：提供一种即使在低压区域的压力波动的环境下使用也可以防止密封部件的劣化和破损的技术，并且防止泵效率的降低。解决方案：在流体机械10 在本发明中公开的，泵壳工作室30和通孔37沿着壳体12中的驱动轴22形成。通孔设置有密封构件38.密封构件密封在外周面的驱动轴和通孔的内周面，并且将通孔的内部区域36和壳体的外部分隔开。在壳体中还形成有用于使内部区域与齿轮泵20的吸入区域31连通的连通路径35。连通路径包括打开和关闭通信路径的开启调节阀60。当内部区域的压力和基准压力之间的差异高于预定值时，打开调节阀打开连通路径。参考压力被设定在不会由于使用打开调节阀的吸入区域侧的连通路径中的压力而波动的压力。

4. 发明专利

JP2013164063A Complex fluid machine 审中-公开
标题翻译：复合流体机
公开(公告)号：JP2013164063A
公开(公告)日：2013-08-22
申请号：JP2012270416
申请日：2012-12-11
申请人： Toyota Industries Corp , 株式会社豊田自動織機
发明人： ENOSHIMA FUMINOBU , IGUCHI MASAO , MORI HIDEFUMI , ODA KAZUTAKA , TAKEI HIROYUKI , TAMARU KOJIRO
IPC分类号： F01C13/04 , F01C1/02 , F04C15/00
CPC分类号： Y02T10/144 , Y02T10/146 , Y02T10/16 , Y02T10/17
摘要： PROBLEM TO BE SOLVED: To provide a complex fluid machine that can suppress the occurrence of cavitation on the intake side of a pump portion while suppressing condensation of working fluid in a back pressure chamber.SOLUTION: A complex fluid machine 11 is configured to include following components in a housing 12: a scroll-type expander portion 40 configured in such a manner that an eccentric mechanism part of a movable scroll 44 is arranged in a back pressure chamber 51; and a gear pump 30. The complex fluid machine 11 is configured such that a discharge chamber S2 for a pump portion, which surrounds a drive shaft 21 and into which a liquid refrigerant from the gear pump 30 is discharged, is provided closer to the gear pump 30 than to the back pressure chamber 51 along the axial direction. The complex fluid machine 11 is also configured such that a discharge chamber S1 for the expander portion, which surrounds the drive shaft 21 and into which refrigerant gas from the expander portion 40 is discharged, axially faces the discharge chamber S2 for the pump portion and is provided closer to the back pressure chamber 51 than to the discharge chamber S2 for the pump portion.
摘要翻译：要解决的问题：提供一种复杂的流体机械，其能够抑制在泵部的吸入侧的气蚀的发生，同时抑制背压室中的工作流体的冷凝。解决方案：复杂流体机械11构造成包括以下壳体12中的部件：涡旋式膨胀机部40，其以将动涡旋盘44的偏心机构部配置在背压室51内的方式构成; 复合流体机械11被配置为使得围绕驱动轴21并且来自齿轮泵30的液体制冷剂被排出的用于泵部的排出室S2被设置成更靠近齿轮泵30相对于背压室51沿轴向方向。复合流体机械11还被构造成使得围绕驱动轴21并且来自膨胀器部分40的制冷剂气体排放到其中的用于扩张器部分的排出室S1轴向面向泵部分的排放室S2，并且是靠近背压室51比泵部分的排放室S2更靠近。

5. 发明专利

JP2013119831A Power recovery device 审中-公开
标题翻译：电源恢复装置
公开(公告)号：JP2013119831A
公开(公告)日：2013-06-17
申请号：JP2011269076
申请日：2011-12-08
申请人： Toyota Industries Corp , 株式会社豊田自動織機
发明人： ENOSHIMA FUMINOBU , IGUCHI MASAO , MORI HIDEFUMI , TAKEI HIROYUKI , TAMARU KOJIRO
IPC分类号： F02G5/04 , F01D15/08 , F01D17/00 , F01K23/10 , F02G5/02
CPC分类号： Y02T10/166
摘要： PROBLEM TO BE SOLVED: To provide a power recovery device for surely preventing excessive rotation of an expander with a simple constitution, and achieving efficiently regenerating power taken out by the expander.SOLUTION: An expander 13 of a Rankine cycle device 10 and an engine 20 are connected via a pulley 23, a pulley 24 and a belt 25, and a one-way clutch 22 for allowing only the transmission of power to the engine 20 side from the expander 13 side, is arranged between the expander 13 and the pulley 23. An upstream side and a downstream side of the expander 13 are connected by a working fluid bypass passage 16 provided with a first on-off valve 17. When a rotating speed sensor 26 of the engine 20 exceeds a predetermined rotating speed, an ECU 27 outputs a valve opening command to the first on-off valve 17, to thereby reduce a flow rate of a refrigerant of passing through the expander 13.
摘要翻译：要解决的问题：提供一种能够以简单的结构可靠地防止膨胀机的过度旋转的动力回收装置，并且可以有效地实现由膨胀机取出的再生动力。解决方案：兰金循环装置10和发动机20的膨胀机13经由皮带轮23，滑轮24和皮带25以及单向离合器22连接，用于仅允许向发动机的动力传递 20侧设置在膨胀机13和滑轮23之间。膨胀机13的上游侧和下游侧通过设置有第一开闭阀17的工作流体旁路通路16连接。当发动机20的转速传感器26超过规定的转速，ECU27向第一开闭阀17输出开阀指令，从而降低通过膨胀机13的制冷剂的流量。
版权所有（C）2013，JPO＆INPIT

6. 发明专利

JP2013117207A Scroll expander 审中-公开
标题翻译： SCROLL扩展器
公开(公告)号：JP2013117207A
公开(公告)日：2013-06-13
申请号：JP2011265761
申请日：2011-12-05
申请人： Toyota Industries Corp , 株式会社豊田自動織機
发明人： TAMARU KOJIRO , IGUCHI MASAO , MORI HIDEFUMI , ENOSHIMA FUMINOBU , TAKEI HIROYUKI
IPC分类号： F01C20/18 , F01C1/02 , F01C21/18
CPC分类号： F01C1/0215 , F01C20/24 , F01C21/18
摘要： PROBLEM TO BE SOLVED: To provide a scroll expander with variable capacity, capable of improving efficiency by reducing a required back pressure.SOLUTION: Expansion chambers 40a and 40b include sub intake ports 31a, 31b, respectively. The sub intake ports 31a, 31b include corresponding sub port valves, respectively. An ECU expands intake capacity by opening the sub port valves in the expansion chamber with the smaller absorption capacity when increasing the absorption capacity, and reduces the intake capacity by closing the sub port valve in the expansion chamber with the larger intake capacity when reducing the intake capacity.
摘要翻译：要解决的问题：提供具有可变容量的涡卷膨胀机，能够通过减少所需的背压来提高效率。解决方案：膨胀室40a和40b分别包括副进气口31a，31b。副进气口31a，31b分别包括相应的副口阀。当增加吸收能力时，ECU通过以较小的吸收容量打开膨胀室中的副端口阀，从而扩大进气容量，并且通过在减少进气量时以更大的进气容量关闭膨胀室中的副阀门来降低进气容量容量。版权所有（C）2013，JPO＆INPIT

7. 发明专利

JP2013068138A Waste heat utilization device 审中-公开
标题翻译：废热加热装置
公开(公告)号：JP2013068138A
公开(公告)日：2013-04-18
申请号：JP2011206670
申请日：2011-09-21
申请人： Toyota Industries Corp , 株式会社豊田自動織機
发明人： MORI HIDEFUMI , IGUCHI MASAO , ENOSHIMA FUMINOBU , TAKEI HIROYUKI , ODA KAZUTAKA , KAMITSUJI KIYOSHI , ISHIGURO FUMIHIKO
IPC分类号： F02G5/04 , B60K6/08 , F01N5/02 , F02M25/07
CPC分类号： Y02E20/14 , Y02T10/121 , Y02T10/16 , Y02T10/166
摘要： PROBLEM TO BE SOLVED: To provide a high-performance waste heat utilization device.SOLUTION: The waste heat utilization device includes a motor 33 and a rankine cycle 3 for use in a driving system 1. The driving system 1 includes an engine 5 and a turbocharger 7 supplying compressed air for the engine 5. The rankine cycle 3 includes a first pump P1, a second pump P2, a boiler 21, an expander 23, and a condenser 25, and a hydraulic fluid circulates between them. The first pump P1 and the second pump P2 are arranged in parallel across the motor 33. The first and second pumps P1, P2 and the motor 33 are connected, respectively, via driving shafts 35, 37, driven shafts 39, 41, and torque limiters 43, 45. The torque limiters 43, 45 disconnect the transmission of power from the motor 33 to either the first pump P1 or the second pump P2, when torque between either the first pump P1 or the second pump P2 and the motor 33 exceeds a threshold.
摘要翻译：要解决的问题：提供一种高性能废热利用装置。废热利用装置包括用于驱动系统1中的马达33和Rankine循环3.驱动系统1包括发动机5和为发动机5供应压缩空气的涡轮增压器7.排量循环 3包括第一泵P1，第二泵P2，锅炉21，膨胀器23和冷凝器25，以及液压流体在它们之间循环。第一泵P1和第二泵P2平行地布置在马达33上。第一和第二泵P1，P2和马达33分别经由驱动轴35,37，从动轴39,41和扭矩当第一泵P1或第二泵P2与电动机33之间的转矩超过第一泵P1或第二泵P2时，转矩限制器43,44断开电动机33向第一泵P1或第二泵P2的传递。一个门槛。版权所有（C）2013，JPO＆INPIT

8. 发明专利

JP2014051906A Gear pump 审中-公开
标题翻译：齿轮泵
公开(公告)号：JP2014051906A
公开(公告)日：2014-03-20
申请号：JP2012195878
申请日：2012-09-06
申请人： Toyota Industries Corp , 株式会社豊田自動織機
发明人： ENOSHIMA FUMINOBU , IGUCHI MASAO , MORI HIDEFUMI , TAKEI HIROYUKI , TAMARU KOJIRO
IPC分类号： F04C2/18 , F04C15/00
摘要： PROBLEM TO BE SOLVED: To provide a gear pump capable of preventing a gear from being caught in a housing.SOLUTION: A gear pump 1 has a pair of gears 2 engaged with each other, and a housing 3 rotatably accommodating the pair of gears 2. The housing 3 includes a pump chamber 4 accommodating the pair of gears 2, a suction port 5 for sucking a fluid into the pump chamber 4, and a discharge port 6 for discharging the fluid from the pump chamber 4. Guide portions 31 for guiding teeth 21 to an inner peripheral face 41 of the pump chamber 4, are respectively formed between the inner peripheral face 41 of the pump chamber 4 opposed to tips of the teeth 21 disposed on outer peripheral portions of the gears 2 and an inner side face 51 of the suction port 5. An angle between a tangential line of the guide portion 31 and a tangential line of the inner peripheral face 41 on a boundary point of the guide portion 31 and the inner peripheral face 41 of the pump chamber 4 is 20° or less.
摘要翻译：要解决的问题：提供能够防止齿轮卡在壳体中的齿轮泵。解决方案：齿轮泵1具有彼此接合的一对齿轮2和可旋转地容纳该对齿轮2的壳体3 壳体3包括容纳一对齿轮2的泵室4，用于将流体吸入泵室4的吸入口5和用于从泵室4排出流体的排出口6.引导部31 泵室4的内周面41的齿21分别形成在与设置在齿轮2的外周部的齿21的前端相对的泵室4的内周面41与内侧面51之间引导部31的切线与引导部31的边界点与泵室4的内周面41的内周面41的切线之间的角度为20° 或更少。

9. 发明专利

JP2014029120A Rankine cycle 审中-公开
标题翻译： RANKINE CYCLE
公开(公告)号：JP2014029120A
公开(公告)日：2014-02-13
申请号：JP2012169091
申请日：2012-07-31
申请人： Toyota Industries Corp , 株式会社豊田自動織機
发明人： MORI HIDEFUMI , IGUCHI MASAO , ENOSHIMA FUMINOBU , TAKEI HIROYUKI , TAMARU KOJIRO , ISHIGURO FUMIHIKO , KATAYAMA KAZUO , SASAKI TOMONORI
IPC分类号： F01C13/04 , F01C1/02 , F04C28/28
CPC分类号： F01K21/00 , F01K13/00
摘要： PROBLEM TO BE SOLVED: To provide a Rankine cycle capable of continuing the cycle of a working fluid by an expander even in a case where a pump mechanism is locked, in a constitution where a first shaft part for driving the pump mechanism and a second shaft part for driving an expansion mechanism are connected to each other.SOLUTION: A Rankine cycle has a pump 1 and an expander 5 that are connected to each other in a tandem connection. A first shaft 30 of the pump 1 is concentric with a second shaft 32 of the expander 5, and can transmit power to the second shaft 32. A pump torque limiter 43 is provided between the first shaft 30 and a main gear 41. Also, a one-way clutch 65 is provided between a detection shaft 61 and the second shaft 32.
摘要翻译：要解决的问题：即使在泵机构被锁定的情况下，即使在用于驱动泵机构的第一轴部件和第二轴部件的构造中，提供能够通过膨胀机继续工作流体的循环的兰金循环用于驱动膨胀机构的部件彼此连接。解决方案：兰金循环具有以串联连接彼此连接的泵1和膨胀器5。泵1的第一轴30与膨胀机5的第二轴32同心，并且可以向第二轴32传递动力。泵转矩限制器43设置在第一轴30和主齿轮41之间。而且，在检测轴61和第二轴32之间设有单向离合器65。

10. 发明专利

JP2013164064A Complex fluid machine 审中-公开
标题翻译：复合流体机
公开(公告)号：JP2013164064A
公开(公告)日：2013-08-22
申请号：JP2012286663
申请日：2012-12-28
申请人： Toyota Industries Corp , 株式会社豊田自動織機
发明人： ENOSHIMA FUMINOBU , IGUCHI MASAO , MORI HIDEFUMI , ODA KAZUTAKA , TAKEI HIROYUKI , TAMARU KOJIRO
IPC分类号： F01C13/04 , F01C1/02 , F02B29/04 , F02B37/00 , F04C15/00
CPC分类号： Y02T10/144 , Y02T10/146 , Y02T10/16 , Y02T10/17
摘要： PROBLEM TO BE SOLVED: To provide a complex fluid machine that can suppress the occurrence of cavitation on the intake side of a pump portion while preventing deterioration in cooling efficiency of an object to be cooled by working fluid.SOLUTION: A complex fluid machine 11 is configured such that a storage chamber S for a pump portion, in which a liquid refrigerant is stored, is provided between a gear pump 30 and an expander portion 40 in the axial direction of a drive shaft 21. The storage chamber S for the pump portion communicates with the midway part of a discharge passage 14c for the pump portion only via a communication passage 17a for the pump portion.
摘要翻译：要解决的问题：提供一种复合流体机械，其能够抑制泵部的吸入侧的气蚀的发生，同时防止被工作流体冷却的被处理体的冷却效率的劣化。解决方案：复杂流体机械11是被构造成使得在驱动轴21的轴向上在齿轮泵30和膨胀机部40之间设置有储存有液体制冷剂的泵部的储藏室S.用于泵部的储存室S 仅通过用于泵部的连通通道17a与用于泵部的排出通道14c的中间部分连通。

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