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    • 3. 发明专利
    • Flow-path opening/closing device of compressor
    • 压缩机流路打开/关闭装置
    • JP2009062917A
    • 2009-03-26
    • JP2007232671
    • 2007-09-07
    • Toyota Industries Corp株式会社豊田自動織機
    • NAKANO YASUAKITASHIRO TOMOHARUIMAMURA TAROSAITO HIROSHI
    • F04B39/12
    • PROBLEM TO BE SOLVED: To provide a flow-path closing device of a compressor capable of securing facility of attaching and removing work of a seal cap and improving falling-out preventing force.
      SOLUTION: The flow-path opening/closing device 10 of the compressor is used in the compressor in which an intake port 11c is formed as a flow path opening in a connection part 11 of a housing 17 and a screw hole 11d for fixing of an external pipe connected to the intake port 11c is formed in a flange part 11a projected on the connection part 11, and is equipped with a cap body 12 having a fitting part 12a fitted in the intake port 11c. The screw hole 11d is formed through the flange part 11a, the flow path opening closing device 10 is equipped with an insertion 15 inserted in the screw hole 11d, the cap body 12 and the insertion 15 are formed in an united body, a tip portion of the insertion 15 has extension part 15c projecting above a back face of the flange part 11a from the screw hole 11d, the extension part 15c is provided with a protrusion 15d, and the protrusion 15d serves as a lock mechanism locking to a lock surface 11e of the back face of the flange part 11a.
      COPYRIGHT: (C)2009,JPO&INPIT
    • 要解决的问题:提供一种压缩机的流路闭合装置,其能够确保安装和移除密封帽的工作的设备,并且改善脱落防止力。 解决方案:在压缩机中使用压缩机的流路开闭装置10,其中形成有进气口11c作为在壳体17的连接部11中开口的流路和用于 在连接部11上突出的凸缘部11a形成有与进气口11c连接的外部管的固定,并具有安装在进气口11c中的嵌合部12a的盖体12。 螺纹孔11d通过凸缘部11a形成,流路开口关闭装置10配备有插入螺钉孔11d中的插入件15,帽体12和插入件15形成为一体, 插入件15具有从螺钉孔11d突出到凸缘部11a的背面上方的延伸部15c,延伸部15c设置有突起15d,突起15d用作锁定机构11e 的凸缘部11a的背面。 版权所有(C)2009,JPO&INPIT
    • 4. 发明专利
    • Swash plate type compressor
    • 洗板式压缩机
    • JP2014058952A
    • 2014-04-03
    • JP2012205928
    • 2012-09-19
    • Toyota Industries Corp株式会社豊田自動織機
    • SAITO HIROSHIHIBINO SOKICHINAKAIMA HIROYUKI
    • F04B27/08F04B39/00
    • PROBLEM TO BE SOLVED: To reduce the sliding resistance of a piston in a cylinder bore.SOLUTION: In a cylinder block 11, communication passages 51 are formed which communicate between adjacent cylinder bores 11a. The communication passages 51 each have a first opening 51a which opens in a region from an intermediate position P4 between a compression chamber side end face 30e of a piston 30 when the piston 30 reaches an upper dead center position P1 and a crank chamber side end face 111 of the cylinder block 11 to the crank chamber side end face 111 of the cylinder block 11 in the counter rotating direction of a swash plate in the cylinder block 11. The communication passages 51 each have a second opening 51b which opens in a region between a compression chamber side end face 112 of the cylinder block 11 and the crank chamber side end face 111 of the cylinder block 11 in the rotating direction of the swash plate in the cylinder block 11.
    • 要解决的问题:减小气缸孔中的活塞的滑动阻力。解决方案:在气缸体11中,形成连通通道51,其在相邻的气缸孔11a之间连通。 连通通道51具有第一开口51a,该第一开口51a在活塞30到达上止点P1的活塞30的压缩室侧端面30e和曲柄室侧端面之间的中间位置P4的区域中开口 气缸体11的曲柄室侧端面111沿气缸体11的旋转斜盘的相对旋转方向延伸到气缸体11的曲柄室侧端面111上。连通通道51各自具有第二开口51b, 气缸体11的压缩室侧端面112和气缸体11的曲轴室侧端面111沿气缸体11中的斜板的旋转方向。
    • 5. 发明专利
    • Port closing device for compressor
    • 压缩机端口关闭装置
    • JP2013083341A
    • 2013-05-09
    • JP2012125546
    • 2012-06-01
    • Toyota Industries Corp株式会社豊田自動織機
    • SAITO HIROSHIKUWABARA MAMORUYOSHIDA MITSUNORI
    • F16J13/10F04B39/00F04B39/12F16J13/14
    • F04B39/123F04B27/1036F04B39/04F04B39/121F04B51/00F16J13/14F16J15/062
    • PROBLEM TO BE SOLVED: To provide a port closing device for a compressor, by which an airtightness test of the compressor can be performed, even in a compressor with sealing performed between a circumference of a port and an external pipe.SOLUTION: The port closing device for the compressor includes a packing 21 for closing a port for passing refrigerant gas provided in a housing 11 of the compressor 10, and a cap 22 holding the packing 21 and fixed by a fixing bolt 18 to the housing 11. The packing 21 has a circumferential surface part 28 formed at one end, the other end, and a portion between the one end and the other end, the one end has a flat seal part 30 in abutment with a planar sealed surface formed on the circumference of the port. The cap 22 has a packing holding part 34A which makes pressure-contact with the circumferential surface part 28 to hold the packing 21, a packing pressing part 34B which comes into abutment with the other end to press the packing 21, and a through-hole 35 formed in the packing pressing part 34B to open the other end to the outside.
    • 要解决的问题:即使在端口周边和外部管之间进行密封的压缩机中,也能够提供一种用于压缩机的端口关闭装置,通过该端口关闭装置进行压缩机的气密性试验。 解决方案:压缩机的关闭装置包括用于封闭用于使设置在压缩机10的壳体11中的制冷剂气体通过的端口的密封件21和保持密封件21并由固定螺栓18固定的盖22 外壳11.密封件21具有形成在一端部,另一端部和一端部与另一端部之间的周面部28,一端具有与平面密封面邻接的扁平密封部30 形成在港口的圆周上。 盖22具有与周面部28压力接触以保持密封垫21的填料保持部34A,与另一端抵接以挤压密封垫21的填充压紧部34B,以及贯通孔 35形成在包装按压部34B中,以将另一端打开到外部。 版权所有(C)2013,JPO&INPIT
    • 6. 发明专利
    • Compressor
    • 压缩机
    • JP2013024202A
    • 2013-02-04
    • JP2011162161
    • 2011-07-25
    • Toyota Industries Corp株式会社豊田自動織機
    • SAITO HIROSHIKUWABARA MAMORU
    • F04B39/00
    • PROBLEM TO BE SOLVED: To allow a compressor to become difficult to cause inconveniences with respect to production cost, product control, and the like thereof, while to become easy to automatize the assembling of a bracket thereon, while, in addition, to have the lead line of its wire harness difficult to be disconnected from a bracket.SOLUTION: The compressor is fixed on a housing 3, having an electromagnetic capacity control valve 7 that applies an electric action to a swash plate type compression mechanism 5, and a wire harness 9 that electrically connects the electromagnetic capacity control valve 7 and the outside. The housing 3 has a bracket 11 fixed therein that includes a retaining chamber 117a, in its interior, capable of holding the lead line 9b of the wire harness 9 therein. The bracket 11 has formed therein an insertion port 117b which is in communication with the retaining chamber 117a, while is capable of inserting, through it, the lead line 9b from outside into the interior of the retaining chamber 117a, and a movement prevention wall 117c that inhibits the lead line 9b from moving toward the outer surface of the housing 3 by coming in contact with that part of the lead line 9b within the retaining chamber 117a.
    • 要解决的问题为了使压缩机在生产成本,产品控制等方面变得困难,在容易地使托架的组装自动化的同时,另外, 使其线束的引线难以与支架断开连接。 解决方案:压缩机固定在壳体3上,具有向斜盘式压缩机构5施加电动作用的电磁容量控制阀7,以及将电磁容量控制阀7和 外。 壳体3具有固定在其中的支架11,其中包括在其内部的保持室117a,其能够将线束9的引线9b保持在其中。 支架11中形成有与保持室117a连通的插入口117b,同时能够将引线9b从外部插入保持室117a的内部,并且防止移动壁117c 其通过与保持室117a内的引线9b的那部分接触而阻止引线9b朝壳体3的外表面移动。 版权所有(C)2013,JPO&INPIT
    • 7. 发明专利
    • Variable displacement swash plate type compressor
    • 变位移动板式压缩机
    • JP2014118922A
    • 2014-06-30
    • JP2012276381
    • 2012-12-19
    • Toyota Industries Corp株式会社豊田自動織機
    • SAITO HIROSHIIMAMURA TAROHIBINO SOKICHI
    • F04B39/08F04B27/08
    • PROBLEM TO BE SOLVED: To provide a variable displacement swash plate type compressor for enabling always smooth movement of a valve element of a check valve.SOLUTION: A check valve 50 includes a valve seat forming body 58 having a valve hole 64 and a valve seat 65, a valve housing 60 fixed to the valve seat forming body 58, a valve element 76 movably stored in the valve housing 60, and a coil spring 81 for giving energizing force to the valve element 76. Between the valve housing 60 and a housing, an annular elastic body is arranged for supporting the valve housing 60 on the housing. In the valve housing 60, a back pressure chamber 82 is formed which is defined by the back part of the valve element 76. The back pressure chamber 82 is communicated with a suction pressure region, and the annular elastic body seals a space between a discharge passage 48 and the back pressure chamber 82.
    • 要解决的问题:提供一种可变排量斜盘式压缩机,用于使止回阀的阀元件始终平稳地移动。解决方案:止回阀50包括具有阀孔64和阀座的阀座形成体58 65,固定到阀座形成体58的阀壳体60,可移动地存储在阀壳体60中的阀元件76和用于向阀元件76施加力的螺旋弹簧81.在阀壳体60和壳体 设置有环形弹性体,用于将壳体60支撑在壳体上。 在阀壳体60中形成有由阀体76的后部限定的背压室82.背压室82与吸入压力区域连通,环状弹性体密封排出口 通道48和背压室82。
    • 8. 发明专利
    • Compressor
    • 压缩机
    • JP2013204563A
    • 2013-10-07
    • JP2012077059
    • 2012-03-29
    • Toyota Industries Corp株式会社豊田自動織機
    • SAITO HIROSHIKAWACHI SHIGEKIHIBINO SOKICHI
    • F04B39/00F04B27/08F04B39/08
    • PROBLEM TO BE SOLVED: To suppress vibration of a valve body of a check valve in a compressor having the check valve in a discharge passage.SOLUTION: A first refrigerant flow channel 57a and second refrigerant flow channel 58 having a different flow channel cross section are formed on the downstream side of a discharge valve in the flow direction of refrigerant gas and on the upstream side of a valve body 65 of a check valve 52. The first refrigerant flow path 57a extends straight in the axial direction of a branch flow channel forming member 57. The second refrigerant flow channel 58 extends helically from the discharge valve side toward the valve body 65 side. The flow channel cross section of the second refrigerant flow channel 58 is smaller than that of the first refrigerant flow channel 57a.
    • 要解决的问题:抑制在排气通道中具有止回阀的压缩机中止回阀的阀体的振动。解决方案:具有不同流路截面的第一制冷剂流动通道57a和第二制冷剂流动通道58是 形成在排气阀的下游侧的制冷剂气体的流动方向和止回阀52的阀体65的上游侧。第一制冷剂流路57a在分支流路形成用轴线的轴向上直线延伸 第二制冷剂流动通道58从排出阀侧向阀体65侧螺旋地延伸。 第二制冷剂流路58的流路截面小于第一制冷剂流路57a的流路截面。
    • 9. 发明专利
    • Compressor
    • 压缩机
    • JP2013204509A
    • 2013-10-07
    • JP2012074504
    • 2012-03-28
    • Toyota Industries Corp株式会社豊田自動織機
    • SAITO HIROSHIKAWACHI SHIGEKITAKIMOTO KOHEI
    • F04B39/00
    • PROBLEM TO BE SOLVED: To provide a compressor that reduces pulsation while suppressing a pressure drop on the discharge side.SOLUTION: A flow divider 45 that divides a discharge passage 35 into a first branch flow channel 46 and a second branch flow channel 47 is disposed in the discharge passage 35 located in the downstream of a check valve 40 of a discharge chamber 23. The flow channel cross section S1 of the first branch flow channel 46 is set larger than the flow channel cross section S2 of the second branch flow channel 47. When the check valve 40 opens, a discharge refrigerant of the discharge chamber 23 is branched to the first branch flow channel 46 and the second branch flow channel 47. In the second branch flow channel 47, the flow channel cross section is smaller than the first branch flow channel 46, so that the flow of the refrigerant becomes slow due to channel resistance. Thus, speed difference occurs between the refrigerant flow in the first branch flow channel 46 and that in the second branch flow channel 47. Then, the discharge of the discharge refrigerant is leveled, and the pulsation is reduced.
    • 要解决的问题:提供一种在抑制排出侧的压降的同时减少脉动的压缩机。解决方案:将排放通道35分成第一分支流动通道46和第二分支流动通道47的分流器45设置 在位于排放室23的止回阀40的下游的排出通道35中。第一分支流路46的流路横截面S1被设定为大于第二分支流路47的流路截面S2 当止回阀40打开时,排出室23的排出制冷剂被分支到第一分支流道46和第二分支流动通道47.在第二分支流动通道47中,流动通道横截面小于 第一分支流动通道46,使得制冷剂的流动由于通道阻力而变慢。 因此,在第一分支流路46中的制冷剂流与第二分支流路47中的制冷剂流之间产生速度差。然后,排出制冷剂的排出水平化,脉动减小。