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    • 1. 发明专利
    • 動力伝達装置
    • 电力传输装置
    • JP2015059596A
    • 2015-03-30
    • JP2013193111
    • 2013-09-18
    • 株式会社豊田自動織機Toyota Industries Corp
    • ENOSHIMA FUMINOBUYOKOMACHI NAOYAIGUCHI MASAOMORI HIDEFUMITAKEI HIROYUKI
    • F16D7/06
    • 【課題】外部駆動源から被動機への動力の伝達が遮断された際に、動力伝達部材と従動側回転体との衝突を回避すること。【解決手段】収容孔20における駆動側回転体12の回転中心軸Lから遠い側の内面に、従動側回転体14から離間するにつれて回転中心軸Lから離間する離間部21を設けた。動力伝達部材22が嵌合凹部23から離脱して、外部駆動源11から被動機13への動力の伝達が遮断されたとき、動力伝達部材22は、動力伝達部材22に加えられる遠心力F1によって離間部21に押し付けられる。動力伝達部材22は、離間部21に沿って従動側回転体14から離間する方向へ移動するため、動力伝達部材22が従動側回転体14に衝突することがない。【選択図】図4
    • 要解决的问题:为了避免从外部驱动源到从动机械的动力传递被切断时的动力传递构件与从动侧转子之间的碰撞。解决方案:在离旋转中心轴线L更远的一侧的内表面 驱动侧转子12位于收纳孔20内的情况下,设置有与从被驱动侧转子14分离的旋转中心L分离的分离部21.当将动力传递部件22从嵌合凹部 23和从外部驱动源11到从动机13的动力传递被切断,动力传递部件22通过施加到动力传递部件22的离心力F1而被压靠在分离部21.动力传递部件22移动 沿着分离部21与从动侧转子14分离的方向,使得动力传递构件22不与从动侧转子14碰撞。
    • 3. 发明专利
    • ランキンサイクル装置
    • RANKINE CYCLE DEVICE
    • JP2015028334A
    • 2015-02-12
    • JP2013252257
    • 2013-12-05
    • 株式会社豊田自動織機Toyota Industries Corp
    • ENOSHIMA FUMINOBUYOKOMACHI NAOYAIGUCHI MASAOMORI HIDEFUMITAKEI HIROYUKI
    • F04C29/02F01K23/10F02G5/02
    • F01C1/0215F01C11/006F01K23/065F04C2/12F04C11/005F04C2240/603
    • 【課題】軸シール部材とポンプ軸との間の潤滑性能を良好なものとすること。【解決手段】背圧室45と軸シール室46とを第1連通路51によって連通させた。よって、背圧室45の気化した作動流体と共に潤滑油が第1連通路51を介して軸シール室46に供給され、軸シール室46が潤滑油混じりの気化した作動流体によって満たされた状態となる。さらに、軸シール室46と吐出空間41とを第2連通路52を介して連通させた。第2連通路52は、作動流体路15に対する第1連通路51の接続箇所の圧力よりも低い部位に接続されているため、第1連通路51を介して軸シール室46に供給された作動流体が、第2連通路52を介して作動流体路15に還流する。【選択図】図1
    • 要解决的问题:提供一种具有提高轴密封构件和泵轴之间的润滑性能的兰金循环装置。解压缩:背压室45和轴密封室46经由第一连通通道51彼此连通 因此,通过第一连通路51将润滑油与背压室45中的蒸发工作流体一起供给到轴密封室46,然后使轴密封室46成为轴密封室46 填充有与润滑油混合的蒸发的工作流体。 轴封室46和排出空间41经由第二连通路52相互连通。第二连通路52连接到压力低于第一连通路51的连接位置的位置, 相对于工作流体通道15,使得经由第一连通通道51供给到轴密封室46的工作流体经由第二连通通道52​​向后流动到工作流体通道15。
    • 5. 发明专利
    • Waste heat utilization device
    • 废热加热装置
    • JP2014115008A
    • 2014-06-26
    • JP2012268804
    • 2012-12-07
    • Toyota Industries Corp株式会社豊田自動織機
    • MORI HIDEFUMIIGUCHI MASAOENOSHIMA FUMINOBUISHIGURO FUMIHIKOODA KAZUTAKA
    • F25B49/00F25B1/00F25B5/04F25B27/02F25B49/02
    • Y02A30/274
    • PROBLEM TO BE SOLVED: To provide a waste heat utilization device capable of suppressing progress of performance deterioration in an internal combustion engine after leakage of working fluid occurs.SOLUTION: A waste heat utilization device of the present invention comprises: a Rankine cycle 3 used for a driving system 1; a liquid level sensor 35; and a controller 37. The driving system 1 has, in addition to an engine 5, a first bypass passage 15, a first flow regulating valve 17 and so forth. The Rankine cycle 3 has a main boiler 19 exchanging heat between recirculation exhaust gas and the working fluid, an auxiliary boiler 21 exchanging heat between exhaust gas and the working fluid, and so forth. In the waste heat utilization device, based on a leakage flag turned in an ON state, the controller 37 controls the first flow regulating valve 17 to let the exhaust gas flow in the bypass passage 15. With this, heating of the working fluid by heat exchange in the auxiliary boiler 21 is not performed and condensation pressure of the working fluid in the Rankine cycle 3 decreases.
    • 要解决的问题:提供一种在工作流体泄漏之后能够抑制内燃机的性能恶化进展的废热利用装置。本发明的废热利用装置包括:兰金循环3,其用于 驱动系统1; 液面传感器35; 以及控制器37.除了发动机5之外,驱动系统1还具有第一旁通通道15,第一流量调节阀17等。 兰金循环3具有在再循环废气与工作流体之间进行热交换的主锅炉19,在排气与工作流体之间进行热交换的辅助锅炉21等。 在废热利用装置中,控制器37基于导通状态的泄漏标志,控制第一流量调节阀17,使排气流入旁路通路15.由此,通过加热对工作流体进行加热 在辅助锅炉21中不进行交换,并且朗肯循环3中的工作流体的冷凝压力下降。
    • 6. 发明专利
    • Heat exchanger
    • 热交换器
    • JP2014070849A
    • 2014-04-21
    • JP2012219054
    • 2012-10-01
    • Toyota Industries Corp株式会社豊田自動織機
    • KATAYAMA KAZUOIGUCHI MASAOMORI HIDEFUMIENOSHIMA FUMINOBUISHIGURO FUMIHIKO
    • F28F1/32
    • PROBLEM TO BE SOLVED: To provide a heat exchanger capable of restricting a stress concentration at a junction part between U-tubes and support bodies for supporting the U-tubes.SOLUTION: This invention relates to a heat exchanger 10 comprising several U-tubes 12 arranged in parallel to each other to flow working fluid, fins 13 having several through-holes into which several U-tubes 12 are inserted and supported by several U-tubes 12 and supporter bodies for supporting several U-tubes 12 so as to perform a heat exchanging between the heat exchanging fluid around the fins 13 and working fluid. The several U-tubes 12 comprise first U-tubes 12A where pipes for flowing return working fluid are positioned at a heat exchanging fluid feeding side and second U-tubes 12B having pipes passing return working fluid positioned at feeding-out side of heat exchanging fluid, and the first U-tubes 12A and the second U-tubes 12B are divided at the fins 13.
    • 要解决的问题:提供一种能够限制U型管和用于支撑U形管的支撑体之间的接合部分处的应力集中的热交换器。解决方案:本发明涉及一种热交换器10,其包括几个U形管12 彼此平行布置以流动工作流体,具有多个通孔的翅片13,多个U形管12被插入并由几个U形管12和支撑体支承,以支撑几个U形管12,以便执行 翅片13周围的热交换流体与工作流体之间的热交换。 几个U形管12包括第一U形管12A,其中用于流动返回工作流体的管被定位在热交换流体供给侧,并且具有通过返回工作流体的管的第二U形管12B位于热交换流体的送出侧 并且第一U形管12A和第二U形管12B在翅片13处分开。
    • 7. 发明专利
    • Fluid machine
    • 流体机
    • JP2014070570A
    • 2014-04-21
    • JP2012217493
    • 2012-09-28
    • Toyota Industries Corp株式会社豊田自動織機
    • ENOSHIMA FUMINOBUIGUCHI MASAOMORI HIDEFUMITAMARU KOJIRO
    • F04C2/10F04C15/00
    • PROBLEM TO BE SOLVED: To provide a technique to restrain degradation and damage of a seal member and reduction in pump efficiency.SOLUTION: A fluid machine 10 comprises: a housing 12; a gear pump 20 installed inside the housing; and a drive shaft 22 which drives a pump section. The housing 12 has a pump operation chamber 30 and a through-hole 37 along the drive shaft 22. The pump operation chamber 30 stores the gear pump 20. The through-hole 37 has a shielding member and a seal member. The shielding member separates an internal space of the through-hole 37 into a first fluid region and a second fluid region. The seal member separates the second fluid region from an outside of the housing. The shielding member shields a gap between an outer peripheral surface of the drive shaft 22 and an inner surface of the through-hole 37. The housing 12 also has a communication passage 35 which communicates the second fluid region with an intake region 31 of the gear pump 20.
    • 要解决的问题:提供一种抑制密封件的劣化和损坏并降低泵效率的技术。解决方案:流体机器10包括:壳体12; 安装在壳体内的齿轮泵20; 以及驱动泵部的驱动轴22。 壳体12具有沿着驱动轴22的泵操作室30和通孔37.泵操作室30存储齿轮泵20.通孔37具有屏蔽构件和密封构件。 遮蔽构件将通孔37的内部空间分成第一流体区域和第二流体区域。 密封构件将第二流体区域与壳体的外部分离。 屏蔽构件屏蔽驱动轴22的外周表面和通孔37的内表面之间的间隙。壳体12还具有连通通道35,其将第二流体区域与齿轮的进气区域31连通 泵20。
    • 8. 发明专利
    • Waste heat utilization device
    • 废热加热装置
    • JP2014047649A
    • 2014-03-17
    • JP2012189292
    • 2012-08-29
    • Toyota Industries Corp株式会社豊田自動織機
    • ISHIGURO FUMIHIKOIGUCHI MASAOENOSHIMA FUMINOBUMORI HIDEFUMISASAKI TOMONORI
    • F01K23/10F01K23/06F01N5/02F02G5/02F25B27/02
    • Y02A30/274Y02T10/16Y02T10/166
    • PROBLEM TO BE SOLVED: To provide a high-performance waste heat utilization device which achieves downsizing and a reduction in a manufacturing cost.SOLUTION: A waste heat utilization device comprises: a Rankine cycle 3 used for a drive system 1; and control means 25. The drive system 1 has a heating passage 9, a bypass passage 11 and a switching valve 13. The Rankine cycle 3 has a boiler 15, an expander 17, a condenser 19 and piping 21 to 24. The piping 23 is provided with a pressure sensor 41. The control means 25 has a differential pressure operation section 27 and a branch passage 29. The branch passage 29 is provided with an opening/closing valve 41. In the waste heat utilization device, the opening/closing valve 41 is controlled to open when condensation pressure of working fluid flowing through the piping 23 becomes higher than a threshold value. Thus, the control means 25 controls a flow rate of the switching valve 13 in a manner that increases the flow rate of exhaust flowing through the bypass passage 11.
    • 要解决的问题:提供一种实现小型化和降低制造成本的高性能废热利用装置。解决方案:废热利用装置包括:用于驱动系统1的兰金循环3; 驱动系统1具有加热通道9,旁路通道11和切换阀13.兰金循环3具有锅炉15,膨胀机17,冷凝器19和管道21至24.管道23 设置有压力传感器41.控制装置25具有压差操作部27和分支通路29.分支通路29设置有开闭阀41.在废热利用装置中,打开/关闭 当流过管道23的工作流体的冷凝压力变得高于阈值时,控制阀41打开。 因此,控制装置25以增加流过旁通通道11的排气流量的方式来控制切换阀13的流量。
    • 9. 发明专利
    • Waste heat using device
    • 废热使用装置
    • JP2013238131A
    • 2013-11-28
    • JP2012110171
    • 2012-05-14
    • Toyota Industries Corp株式会社豊田自動織機
    • ISHIGURO FUMIHIKOIGUCHI MASAOMORI HIDEFUMIENOSHIMA FUMINOBU
    • F01K23/06F01D17/00F01K23/10F01N3/02F01N5/02F02G5/02F02M25/07
    • F01N5/02F01K23/065F01K23/101F01K25/10F01N2240/02F02G5/04F02G2260/00Y02T10/16Y02T10/166
    • PROBLEM TO BE SOLVED: To provide a waste heat using device achieving an improvement in the performance of an internal combustion engine while improving a recovery quantity of energy in a Rankine cycle, and superior in durability.SOLUTION: A waste heat using device of an embodiment 1 includes a Rankine cycle 3 used in a driving system 1 having an engine 5 and a turbocharger 7. The Rankine cycle 3 has a second electric pump P2, a pressurized air boiler 27, a coolant boiler 28, a recirculating exhaust boiler 29, an exhaust boiler 30, an expander 31, and a condenser 32. In this Rankine cycle, a working fluid is circulated to the condenser 32 via the pressurized air boiler 27, the coolant boiler 28, the recirculating exhaust boiler 29 and the expander 31 from the second electric pump P2 by pipes 33-42, and the working fluid is circulated to the condenser 32 via the exhaust boiler 30 and the expander 31 from the second electric pump P2.
    • 要解决的问题:提供一种在提高朗肯循环中的能量回收量的同时提高内燃机性能的废热利用装置,并且耐久性优异。解决方案:实施例的废热利用装置 1包括在具有发动机5和涡轮增压器7的驱动系统1中使用的兰金循环3。兰金循环3具有第二电动泵P2,加压空气锅炉27,冷却剂锅炉28,再循环排气锅炉29, 排气锅炉30,膨胀机31和冷凝器32.在该兰金循环中,工作流体经由加压空气锅炉27,冷却剂锅炉28,循环排气锅炉29和膨胀机31从冷凝器32循环到冷凝器32 第二电动泵P2通过管33-42,并且工作流体经由排气锅炉30和膨胀机31从第二电动泵P2循环到冷凝器32。
    • 10. 发明专利
    • Heat exchanger
    • 热交换器
    • JP2013234824A
    • 2013-11-21
    • JP2012108965
    • 2012-05-11
    • Toyota Industries Corp株式会社豊田自動織機
    • ISHIGURO FUMIHIKOIGUCHI MASAOMORI HIDEFUMIENOSHIMA FUMINOBUSASAKI TOMONORIKATAYAMA KAZUO
    • F28F1/32F28D1/053
    • PROBLEM TO BE SOLVED: To provide a heat exchanger with high thermal insulation performance that prevents heat radiation with the outside without increasing physical size.SOLUTION: A heat exchanger 10 includes: a plurality of straight tubes 16 disposed in parallel with each other for passing working fluid; a fin 13 supported by the plurality of straight tube parts 16 and having a plurality of through-holes 26 into which the plurality of straight tubes 16 are inserted; and a case 14 for accommodating the fin 13 and the plurality of straight tubes 16. The heat exchanger performs heat exchange between heating liquid around the fin 13 in the case 14 and the working fluid that passes through the plurality of straight tubes 16. A first distance between the straight tube 16 of the plurality of straight tubes 16, which is closest to a top plate 21 and a bottom plate 22 of the case 14, and the top plate 21 and the bottom plate 22 of the case 14 is shorter than a second distance between a tube adjacent to the above tube, and the above tube.
    • 要解决的问题:提供一种具有高绝热性能的热交换器,其防止与外界的热辐射而不增加物理尺寸。解决方案:热交换器10包括:彼此平行设置的多个直管16,用于通过工作 流体; 由多个直管部16支撑并具有多个直管16插入的多个通孔26的翅片13; 以及用于容纳翅片13和多个直管16的壳体14.热交换器在壳体14中的翅片13周围的加热液体与通过多个直管16的工作流体之间进行热交换。第一 多个直管16的最靠近顶板21的直管16与壳体14的底板22之间的距离以及壳体14的顶板21和底板22之间的距离短于 与上述管相邻的管之间的第二距离和上述管。