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    • 2. 发明专利
    • Reciprocating compressor
    • 再生压缩机
    • JP2007154681A
    • 2007-06-21
    • JP2005347647
    • 2005-12-01
    • Toyota Industries Corp株式会社豊田自動織機
    • FUKANUMA TETSUHIKOMURASE MASAKAZUMATSUSHITA MASAAKI
    • F04B27/10F04B39/00
    • PROBLEM TO BE SOLVED: To provide a reciprocating compressor in which the leaks of refrigerant from cylinder bores are surely suppressed and compression performance is further increased. SOLUTION: This reciprocating compressor 1 comprises a cylinder block 11, a rear housing 13, pistons 15 stored in the cylinder bores 11a, and a drive means reciprocating the pistons 15. The cylinder block 11 comprises wall parts 14 extending to the rear end in the right-angled direction to the axis since the cylinder bores 11a are recessed from the front end side. A suction port 32a allowing each of the cylinder bores 11a to communicate with each of suction chambers 32 is formed in each of the wall parts 14. A cutout 60 communicating with each of the cylinder bores 11a is formed in the cylinder block 11. A suction valve 51 having a suction lead part 51a openable by the elastic deformation of each of the suction ports 32a is inserted into each of the cylinder bores 11a from the cutout 60. The suction valve 51 is secured to the wall part 14 with a cover member 61 sealing the cutout 60. COPYRIGHT: (C)2007,JPO&INPIT
    • 要解决的问题:提供一种往复式压缩机,其中可靠地抑制来自气缸孔的制冷剂泄漏,并且压缩性能进一步提高。 解决方案:该往复式压缩机1包括气缸体11,后壳体13,存储在气缸孔11a中的活塞15以及使活塞15往复运动的驱动装置。气缸体11包括延伸到后部的壁部分14 由于气缸孔11a从前端侧凹入,因此与轴线成直角的方向。 在每个壁部14中形成有允许每个气缸孔11a与每个抽吸室32连通的吸入口32a。在气缸体11中形成有与每个气缸孔11a连通的切口60。 具有通过每个吸入口32a的弹性变形而可打开的吸引引导部51a的阀51从切口60插入到每个缸孔11a中。吸入阀51用盖部件61固定在壁部14上 密封切口60.版权所有(C)2007,JPO&INPIT
    • 3. 发明专利
    • 電動スクロール型圧縮機
    • 电动滚筒式压缩机
    • JP2015038327A
    • 2015-02-26
    • JP2013169347
    • 2013-08-19
    • 株式会社豊田自動織機Toyota Industries Corp
    • MATSUSHITA MASAAKIOTA TAKAYUKI
    • F04C18/02F04C29/06F04C29/12
    • 【課題】均圧時異音を抑制できる電動スクロール型圧縮機を提供する。【解決手段】電動スクロール型圧縮機1は、ハウジング10と、モータ機構40と、固定スクロール16と、回転軸24の回転によって公転のみ可能に設けられ、固定スクロール16との間に圧縮室38を形成する可動スクロール22と、可動スクロール22との間に背圧室39を形成する固定ブロック15と、背圧室39の背圧を調整する背圧調整機構100とを備える。背圧調整機構100は、吐出室47と背圧室39とを連通する背圧導入路57と、背圧室39と吸入室42とを連通する背圧導出路110と、回転軸24に設けられ、回転軸24の回転数に応じて背圧導出路110の開度を変更する開度変更手段120とを有する。開度変更手段120は、回転数が減少すると開度が大きくなる。【選択図】図1
    • 要解决的问题:提供一种能够抑制压力均衡时的噪声的电动涡旋式压缩机。解决方案:电动涡旋式压缩机1包括:壳体10; 马达机构40; 固定涡卷16; 设置为通过旋转轴24的旋转而旋转的移动滚筒22,并且在固定涡旋盘16与动涡旋盘22之间形成压缩室38; 用于在动涡旋盘22和固定块15之间形成背压室39的固定块15; 以及用于调整背压室39的背压的背压调整机构100.背压调整机构100具有用于连通排气室47和背压室39的背压引入路径57, 用于连通背压室39和抽吸室42的引出路径110; 以及用于根据旋转轴24的转数改变背压引出路径110的开口的开口改变装置120.开口改变装置120使打开开关与旋转数量成反比地增大。
    • 4. 发明专利
    • Inverter device
    • 逆变器装置
    • JP2011217463A
    • 2011-10-27
    • JP2010081267
    • 2010-03-31
    • Toyota Industries Corp株式会社豊田自動織機
    • MATSUSHITA MASAAKI
    • H02M7/48H02P27/06
    • PROBLEM TO BE SOLVED: To provide an inverter device which can suppress the manufacture cost by simplifying its structure for temperature management.SOLUTION: In the inverter device 10, an electrolytic capacitor 14 and an IGBT module 16 (switching element) are mounted on the same high-voltage pattern 11b. A thermistor 17, which detects the temperature of the high-voltage pattern 11b, is arranged on the high-voltage pattern 11b, and the inverter is equipped with a motor control unit 20, which estimates the temperatures of the electrolytic capacitor 14 and the switching element, based on the detection signal of the thermistor 17.
    • 要解决的问题:提供一种通过简化其温度管理结构来抑制制造成本的逆变器装置。解决方案:在逆变器装置10中,将电解电容器14和IGBT模块16(开关元件)安装在其上 高电压模式11b。 检测高电压图案11b的温度的热敏电阻17配置在高电压图案11b上,逆变器配备有电动机控制单元20,电动机控制单元20估计电解电容器14的温度和开关 元件,基于热敏电阻17的检测信号。
    • 5. 发明专利
    • Reciprocating compressor
    • 再生压缩机
    • JP2007146769A
    • 2007-06-14
    • JP2005343474
    • 2005-11-29
    • Toyota Industries Corp株式会社豊田自動織機
    • FUKANUMA TETSUHIKOMURASE MASAKAZUMATSUSHITA MASAAKI
    • F04B27/10
    • PROBLEM TO BE SOLVED: To provide a reciprocating compressor capable of materializing further improvement of compression performance by surely inhibiting leak of refrigerant from each cylinder bore. SOLUTION: The reciprocating compressor 1 is provided with a cylinder block 11, a rear housing 13, a piston 15 reciprocatably stored in each cylinder bore 11a, a drive means driving and reciprocating each piston 15. The cylinder block 11 includes a wall part 14 extending in an axially perpendicular direction at a rear end by recessedly providing each cylinder bore 11a. A suction port 3a establishing communication between each cylinder bore 11a and a suction chamber 32 is formed on each wall part 14. A suction valve 51 having a suction reed part 51a capable of opening the suction port 32a by elastic deformation is inserted from a front end side in the reciprocating compressor 1. Each suction valve 51 is fixed on the wall part 14 by a sleeve as a fixing means. COPYRIGHT: (C)2007,JPO&INPIT
    • 要解决的问题:提供一种能够通过可靠地抑制来自每个气缸孔的制冷剂泄漏来进一步提高压缩性能的往复式压缩机。 往复式压缩机1设置有气缸体11,后壳体13,可往复运动地存储在每个气缸孔11a中的活塞15,驱动和往复运动的驱动装置。气缸体11包括壁 部分14通过凹入地设置每个气缸孔11a在后端沿轴向垂直的方向延伸。 在每个壁部14上形成有构成每个气缸孔11a和吸入室32之间的连通的吸入口3a。具有能够通过弹性变形打开吸入口32a的吸入簧片部51a的吸入阀51从前端 每个吸入阀51通过作为固定装置的套筒固定在壁部14上。 版权所有(C)2007,JPO&INPIT
    • 6. 发明专利
    • 電動圧縮機
    • 电动压缩机
    • JP2015001160A
    • 2015-01-05
    • JP2013124432
    • 2013-06-13
    • 株式会社豊田自動織機Toyota Industries Corp
    • YAMASHITA TAKUROTAKAHATA JUNICHIMATSUSHITA MASAAKISUGIMOTO WATARUYANO JUNYA
    • F04B39/06F04C29/04
    • 【課題】電動モータのステータコアを焼き嵌めによりハウジングに固定しても、底壁を通じた電動モータの駆動回路の十分な放熱を図ることができる電動圧縮機の提供にある。【解決手段】回転軸29と、電動モータ12と、圧縮機構11と、電動モータ12を焼き嵌めにより固定収容するとともに、底壁18および円筒部17を有するハウジングと、底壁18における電動モータ12の反対側に取り付けられた駆動回路45と、を備え、底壁18は、円筒部17と繋がる外周部57と、軸受支持部32と、外周部57と軸受支持部32との間に配置され、底壁18を補強する補強部とを備え、軸受支持部32と補強部と外周部57は、底壁18の中心域から径方向外方に向かって並んでおり、軸受支持部32の軸方向の肉厚を外周部57の肉厚より大きくして形成されており、補強部は、軸方向の肉厚を外周部57および軸受支持部32の軸方向の肉厚と異ならせた。【選択図】図1
    • 要解决的问题:提供一种能够通过底壁充分实现电动机的驱动电路的热辐射的电动压缩机,即使当电动机的定子铁心通过收缩配件固定到壳体时也是如此。 压缩机包括旋转轴29,电动机12,压缩机构11,用于通过收缩配合固定和存储电动机12并具有底壁18和圆柱形部分17的壳体以及安装在该壳体上的驱动电路45 底壁18包括与圆筒部17连接的外周部57,轴承支承部32和配置在外周部57与轴承之间的加强部 支撑部32并加强底壁18,并且轴承支撑部32,加强部和外周部57从该 底壁18沿径向向外侧,轴承支撑部32的轴向厚度形成为大于外周部57的厚度,并且加强部在轴向上的厚度不同 从外周部57和轴承支撑部32的轴向方向。
    • 7. 发明专利
    • Variable displacement compressor
    • 可变位移压缩机
    • JP2009243385A
    • 2009-10-22
    • JP2008092029
    • 2008-03-31
    • Toyota Industries Corp株式会社豊田自動織機
    • MATSUSHITA MASAAKIYOKOMACHI HISAYAMURASE MASAKAZU
    • F04B27/08
    • PROBLEM TO BE SOLVED: To provide a variable displacement compressor realizing reduction of pressure pulsation transferred to an external coolant passage from an intake chamber by improving response of spool displacement against variation of the pressure difference between an intake passage and the intake chamber. SOLUTION: An accommodation chamber 22g is formed inside a valve case 22 of an intake throttle valve 21. A spool 24 is arranged slidably inside the accommodation chamber 22g. A cap 23 is attached at the end part of the valve case 22. A projection part 23b is arranged on a top end surface 23a of the cap 23. The cap 23 and the spool 24 contact with each other through the projection part 23b. Also, a gap A is formed between the cap 23 and the spool 24. The sectional area of passage of the gap A is larger than the sectional area of passage of a communication hole 24a of the spool 24. In the contact state of the cap 23 with the spool 24, the downstream side of the spool 24 communicates with the intake chamber 14b through the gap A. COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:提供一种可变排量压缩机,其通过改善阀芯位移的反应而不会改变进气通道和进气室之间的压力差,从而减小从进气室传递到外部冷却剂通道的压力脉动。 解决方案:在进气节流阀21的阀壳22内形成有容纳室22g。滑阀24可滑动地布置在容纳室22g的内部。 盖子23安装在阀壳体22的端部。突起部分23b布置在盖子23的顶端表面23a上。盖子23和卷轴24通过突出部分23b相互接触。 此外,在盖23和卷轴24之间形成间隙A.间隙A的通过的截面积大于卷轴24的连通孔24a的通过的截面积。在盖的接触状态 如图23所示,阀芯24的下游侧通过间隙A与进气室14b连通。(C)2010,JPO&INPIT
    • 8. 发明专利
    • Motor-driven compressor
    • 电机驱动压缩机
    • JP2014163321A
    • 2014-09-08
    • JP2013036082
    • 2013-02-26
    • Toyota Industries Corp株式会社豊田自動織機
    • MATSUSHITA MASAAKITAKAHATA JUNICHIYAMASHITA TAKUROSUGIMOTO WATARU
    • F04B39/00F04B39/06F04C29/00
    • PROBLEM TO BE SOLVED: To improve the performance of cooling a motor driving circuit without disturbing the flow of refrigerant around an electric motor and a rotating shaft while suppressing an increase in the size of the rotating shaft in the axial direction.SOLUTION: A heat insulating member 50 is provided between an end wall 12a of a motor housing 12 and a coil end 29e on the side of a motor driving circuit 40. The heat insulating member 50 has an annular wall 51 opposed to the end wall 12a of the motor housing 12 at a predetermined space to allow the flow of refrigerant sucked from a suction port 17 into a first space K1, and having an insertion hole 51h through which a rotating shaft 23 can be inserted, and a cylindrical wall 52 for covering the coil end 29e on the side of the motor driving circuit 40 in cooperation with the annular wall 51.
    • 要解决的问题:为了提高电动机驱动电路的冷却性能,而不会妨碍电动机和转轴周围的制冷剂的流动,同时抑制旋转轴的轴向尺寸的增加。解决方案:隔热 构件50设置在电动机壳体12的端壁12a和电动机驱动电路40侧的线圈端29e之间。隔热构件50具有与电动机壳体12的端壁12a相对的环形壁51 在预定的空间中允许从吸入口17吸入的制冷剂流入第一空间K1,并且具有可以插入旋转轴23的插入孔51h和用于将线圈端29e覆盖的圆筒壁52 电动机驱动电路40的一侧与环形壁51协作。
    • 9. 发明专利
    • Bearing structure in rotary machine
    • 旋转机械轴承结构
    • JP2008111408A
    • 2008-05-15
    • JP2006296129
    • 2006-10-31
    • Toyota Industries Corp株式会社豊田自動織機
    • MATSUSHITA MASAAKIYOKOMACHI HISAYAFUKANUMA TETSUHIKO
    • F04B39/00
    • PROBLEM TO BE SOLVED: To provide a bearing structure in a rotary machine capable of suppressing vibration of a rotary shaft and suppressing noise due to vibration of a first rotor and a second rotor.
      SOLUTION: A spacer 53 is externally fitted on the rotary shaft 18 and a pressed part 53d is provided on a circumference surface of the rotary shaft 18 by the spacer 53. A seat part 54 facing the pressed part 53d in an axial direction of the rotary shaft 18 is provided in a front housing 12. A load apply means 50 pressing the pressed part 53d and applying load in a direction in which a front end side of the rotary shaft 18 is projected to an outside of a projection tube part 12a along an axial direction of the rotary shaft 18 is provided between the pressed part 53d and the seat part 54.
      COPYRIGHT: (C)2008,JPO&INPIT
    • 要解决的问题:提供一种能够抑制旋转轴的振动并抑制由于第一转子和第二转子的振动引起的噪声的旋转机械中的轴承结构。 解决方案:间隔件53外部安装在旋转轴18上,并且通过间隔件53在旋转轴18的圆周表面上设置被按压部53d。在轴向方向上面对按压部53d的座部54 旋转轴18的前端部设置在前壳体12中。负载施加机构50按压被按压部53d,并且向旋转轴18的前端侧突出的方向施加负载到突出管部的外侧 12a在旋转轴18的轴向上设置在被按压部53d和座部54之间。(C)2008年,JPO&INPIT
    • 10. 发明专利
    • Compressor
    • 压缩机
    • JP2008075460A
    • 2008-04-03
    • JP2006252572
    • 2006-09-19
    • Toyota Industries Corp株式会社豊田自動織機
    • MURASE MASAKAZUIMAI TAKAYUKIMATSUSHITA MASAAKINAGANO HIROKIFUKANUMA TETSUHIKO
    • F04B39/00F04B27/08
    • F04B27/109F04B27/1081
    • PROBLEM TO BE SOLVED: To provide a compressor for efficiently lubricating a seal portion of a rotary shaft, a rotary shaft bearing, and a thrust bearing, that prevents a refrigerant from leaking to the outside of a housing along the rotary shaft. SOLUTION: A shaft seal chamber is divided into a seal member side 30a and a bearing side 30b by a partition wall 31. A crankcase 6 communicates with the seal member side 30a of the shaft seal chamber 30 via a first passage 32 arranged in a front housing 3. The crankcase 6 directly communicates with the bearing side 30b of the shaft seal chamber 30 via a second passage 33 arranged in the front housing 3. A discharged refrigerant passage 34 is obliquely provided in a drive shaft 7 so that the refrigerant gas in a discharge-side pressure region is introduced to the bearing side 30b of the shaft seal chamber 30 while in contact with the partition wall 31. The partition wall 31 has a hollow disk-like shape. A gap (A) is formed on a radially inner side rather than an outer peripheral surface 30c of the shaft seal chamber 30. COPYRIGHT: (C)2008,JPO&INPIT
    • 要解决的问题:提供一种压缩机,用于有效地润滑旋转轴的密封部分,旋转轴轴承和推力轴承,其防止制冷剂沿着旋转轴泄漏到壳体的外部。 解决方案:轴密封室通过分隔壁31分成密封构件侧30a和轴承侧30b。曲轴箱6经由第一通道32与轴密封室30的密封构件侧30a连通,第一通道32被布置 曲轴箱6通过布置在前壳体3中的第二通道33与轴封室30的轴承侧30b直接连通。排出的制冷剂通道34倾斜地设置在驱动轴7中,使得 排出侧压力区域中的制冷剂气体与隔壁31接触而被引入轴密封室30的轴承侧30b。隔壁31具有中空盘状。 在轴封室30的径向内侧而不是外周面30c上形成有间隙(A)。(C)2008,JPO&INPIT