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1. 发明专利

JP2014118875A Compressor 审中-公开
标题翻译：压缩机
公开(公告)号：JP2014118875A
公开(公告)日：2014-06-30
申请号：JP2012274372
申请日：2012-12-17
申请人： Daikin Ind Ltd , ダイキン工業株式会社
发明人： HIGUCHI YORIHIDE , ENDO CHIHIRO
IPC分类号： F04C23/00 , F04C18/32 , F04C29/00 , F04C29/12
摘要： PROBLEM TO BE SOLVED: To suppress wear of an eccentric shaft.SOLUTION: A low-stage compression mechanism of a high-pressure dome compressor includes: a cylinder 30; and a front head 40 arranged above the cylinder 30. A compression chamber 31 and a back pressure chamber 33 radially outward of the compression chamber 31 are formed in the cylinder 30. A discharge port 44 and a back pressure hole 45 radially outward of the discharge port 44 are formed in the front head 40. The discharge port 44 communicates with a high pressure chamber 31b, and the back pressure hole 45 communicates with the back pressure chamber 33. By opening a discharge valve 46, refrigerant discharged from the discharge port 44 is supplied into the back pressure chamber 33 via the back pressure hole 45.
摘要翻译：要解决的问题：为了抑制偏心轴的磨损。解决方案：高压穹顶压缩机的低级压缩机构包括：气缸30; 以及设置在气缸30上方的前头40.压缩室31和压缩室31的径向外侧的背压室33形成在气缸30中。排出口44和位于排出口径向外侧的背压孔45 端口44形成在前头40中。排出口44与高压室31b连通，背压孔45与背压室33连通。通过打开排出阀46，从排出口44排出的制冷剂经由背压孔45供给到背压室33。

2. 发明专利

JP2009281305A Compressor 审中-公开
标题翻译：压缩机
公开(公告)号：JP2009281305A
公开(公告)日：2009-12-03
申请号：JP2008135006
申请日：2008-05-23
申请人： Daikin Ind Ltd , ダイキン工業株式会社
发明人： HIGUCHI YORIHIDE , TOMIOKA NAOTO , YANAGISAWA MASANORI , YUASA KENICHI , TANAKA MASARU
IPC分类号： F04C29/00 , F04C18/32
摘要： PROBLEM TO BE SOLVED: To prevent the occurrence of seizure between upper and lower end faces of a roller and a cylinder chamber. SOLUTION: A front head 43, a cylinder, and a rear head are fastened by five bolts 48a-48e. A front muffler, the front head 43, and the cylinder are fastened with four bolts 49a-49d. On an upper surface of the front head 43, a recessed part 85 is formed for smoothing a flow of a refrigerant flowing out of the cylinder chamber through a through-hole 84. The recessed part 85 is disposed close to the bolts 48a-48c and the bolts 49a-49c and extends to spaces between each of bolts 48a-48c (bolts 49a-49c). Diameters of the bolts 48b and 48c are smaller than diameters of the bolts 48a, 48d, and 48e. The diameter of the bolt 49 is smaller than diameters of the bolts 49a, 49c, and 49d. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：为了防止在辊和气缸室的上端面和下端面之间发生卡塞。解决方案：前头43，气缸和后头由五个螺栓48a-48e紧固。前消声器，前头43和气缸用四个螺栓49a-49d紧固。在前头43的上表面上形成凹部85，用于通过通孔84使从气缸室流出的制冷剂的流动平滑化。凹部85靠近螺栓48a-48c和螺栓49a-49c并延伸到每个螺栓48a-48c（螺栓49a-49c）之间的空间。螺栓48b和48c的直径小于螺栓48a，48d和48e的直径。螺栓49的直径小于螺栓49a，49c，49d的直径。版权所有（C）2010，JPO＆INPIT

3. 发明专利

JP2009281304A Rotary compressor 审中-公开
标题翻译：旋转式压缩机
公开(公告)号：JP2009281304A
公开(公告)日：2009-12-03
申请号：JP2008134973
申请日：2008-05-23
申请人： Daikin Ind Ltd , ダイキン工業株式会社
发明人： UENO YASUTAKA , HIGUCHI YORIHIDE , SEKIGUCHI NOBUHIRA
IPC分类号： F04B39/12 , F04C29/12
CPC分类号： F04C23/008 , F04C18/356 , F04C2240/806
摘要： PROBLEM TO BE SOLVED: To restrict the distortion of a cylinder while holding air tightness between an inner circumferential surface of an intake passage and an outer circumferential surface of an inlet tube.
SOLUTION: The rotary compressor is provided with a front cylinder 33 housed in a sealed casing 10, and having a cylinder chamber S1 and an intake passage 33c connected to the cylinder S1, a branch tube 42a to supply a CO
2 cooling medium from the outer side of the sealed casing 10 to the cylinder chamber S1, the inlet tube 60a having one end connected to the intake passage 33c, the other end connected to the branch tube 42a, and a groove 64a formed along the circumference on an outer circumferential surface at one end, and a circular O-ring 70a installed on the groove 64 of the inlet tube 60a to seal the outer circumferential surface of one end of the inlet tube 60a and the inner circumferential surface of the intake passage 33c of the cylinder 33.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：在进气通道的内周面和入口管的外周面之间保持气密性的同时限制气缸的变形。解决方案：旋转式压缩机设置有容纳在密封壳体10中的前缸33，并且具有连接到缸S1的气缸室S1和进气通道33c，供应CO 2 冷却介质从密封壳体10的外侧到气缸室S1，入口管60a的一端连接到进气通道33c，另一端连接到分支管42a和凹槽64a 在一端的外周面上沿着圆周形成圆环状的O形环70a，其安装在入口管60a的槽64上，以密封入口管60a的一端的外周面和气缸33的进气通道33c。版权所有（C）2010，JPO＆INPIT

4. 发明专利

JP2009047176A Hermetic compressor 审中-公开
标题翻译： HERMETIC压缩机
公开(公告)号：JP2009047176A
公开(公告)日：2009-03-05
申请号：JP2008275356
申请日：2008-10-27
申请人： Daikin Ind Ltd , ダイキン工業株式会社
发明人： HIGUCHI YORIHIDE , KUMAKURA EIJI , HIROUCHI TAKASHI
IPC分类号： F04B39/00 , F04B39/12 , F04C18/32 , F04C23/02 , F04C29/00 , F04C29/02
摘要： PROBLEM TO BE SOLVED: To improve reliability to welding for fixing a compression element in a hermetic compressor.
SOLUTION: A front head (23) and a mounting plate (40) of a cylinder (21) are fastened and fixed. The mounting plate (40) is welded to a casing (10). The mounting plate (40) is formed of steel having a carbon content of 2.0% or less. A stator core (34) of a compressor motor (30) is welded to the casing (10). The hermetic compressor is constituted to be a high-pressure dome type and uses a supercritical fluid as a working fluid.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：为了提高将压缩元件固定在封闭式压缩机中的焊接的可靠性。解决方案：气缸（21）的前头（23）和安装板（40）被固定和固定。安装板（40）被焊接到壳体（10）上。安装板（40）由碳含量为2.0％以下的钢形成。压缩机电动机（30）的定子铁心（34）焊接到壳体（10）上。封闭式压缩机构成为高压圆顶型，并且使用超临界流体作为工作流体。版权所有（C）2009，JPO＆INPIT

5. 发明专利

JP2008248889A Hermetic compressor 审中-公开
标题翻译： HERMETIC压缩机
公开(公告)号：JP2008248889A
公开(公告)日：2008-10-16
申请号：JP2008173783
申请日：2008-07-02
申请人： Daikin Ind Ltd , ダイキン工業株式会社
发明人： HIGUCHI YORIHIDE , MASUDA MASANORI , YOSHII TOSHIAKI , KOSHO KAZUHIRO , ISHIKAWA SATOSHI
IPC分类号： F04B39/12 , F04B39/00 , H02K7/14
摘要： PROBLEM TO BE SOLVED: To provide a hermetic compressor capable of suppressing vibration of a casing.
SOLUTION: The hermetic compressor 1 is provided with an annular motor stator 8, a motor rotor 9, the casing 2 and a plurality of point joints 7. The motor rotor 9 is rotatably provided in an inner space of the motor stator 8. The casing 2 includes a cylindrical part 10. The cylindrical part 10 stores the motor stator 8 and the motor rotor 9. The plurality of point joints 7 fixes between the motor stator 8 and the cylindrical part 10 by point joint while securing a clearance between the motor stator 8 and the cylindrical part 10. Three or more point joints 7 are provided in an outer circumference surface of the motor stator 8 in a circumferential direction. The point joints 7 are formed by spot welding.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够抑制壳体的振动的封闭式压缩机。解决方案：封闭式压缩机1设置有环形电动机定子8，电动机转子9，壳体2和多个点接头7.电动机转子9可旋转地设置在电动机定子8的内部空间中壳体2包括圆筒部10.圆筒部10存储电动机定子8和电动机转子9.多个点接头7通过点接头固定在电动机定子8和圆筒部10之间，同时确保电动机定子8和圆筒部10.三个以上的点接头7沿圆周方向设置在电动机定子8的外周面上。点接头7通过点焊形成。版权所有（C）2009，JPO＆INPIT

6. 发明专利

JP2008215747A Air conditioner 审中-公开
标题翻译：冷气机
公开(公告)号：JP2008215747A
公开(公告)日：2008-09-18
申请号：JP2007055838
申请日：2007-03-06
申请人： Daikin Ind Ltd , ダイキン工業株式会社
发明人： HIGUCHI YORIHIDE , KOSHO KAZUHIRO
IPC分类号： F25B1/04 , F25B1/00
CPC分类号： F25B9/008 , F25B13/00 , F25B2309/061 , F25B2600/0253 , F25B2600/17 , Y02B30/741
摘要： PROBLEM TO BE SOLVED: To provide an air conditioner capable of improving energy consuming efficiency.
SOLUTION: This air conditioner is furnished with a compressor 1, a radiator 2, an expansion mechanism 3 and an evaporator 4. The compressor 1 compresses a refrigerant taken in from a suction side 11 and discharges it from a discharge side 12. The radiator 2 has an end 21 and the other end 22, and the one end 21 is connected to the discharge side 12 of the compressor 1. The evaporator 4 has one end 41 and the other end 42, and the one end 41 is connected to the suction side 11 of the compressor 1. The expansion mechanism 3 is connected between the other end 22 of the radiator 2 and the other end 42 of the evaporator 4. A ratio of rated heating capacity Q1 against compressor excluded volume E is more than 1.1 and less than 1.3 on such the air conditioner. Hereby, the rated heating capacity Q1 is calorie given to air in the radiator 2. The compressor excluded volume E is discharge of the refrigerant per one rotation of the compressor 1.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供能够提高能量消耗效率的空调。解决方案：该空气调节器配备有压缩机1，散热器2，膨胀机构3和蒸发器4.压缩机1压缩从吸入侧11吸入的制冷剂，并将其从排出侧排出。散热器2具有端部21和另一端22，并且一端21连接到压缩机1的排出侧12.蒸发器4具有一端41和另一端42，并且一端41连接膨胀机构3连接在散热器2的另一端22与蒸发器4的另一端42之间。额定加热量Q1与压缩机排除体积E的比例大于 1.1，小于1.3这样的空调。因此，额定加热容量Q1是散热器2中的空气的卡路里。压缩机排除容积E是压缩机1的每转一次的制冷剂的排出量。（C）2008，JPO＆INPIT

7. 发明专利

JP2008045767A Compression device 有权
标题翻译：压缩装置
公开(公告)号：JP2008045767A
公开(公告)日：2008-02-28
申请号：JP2006218873
申请日：2006-08-10
申请人： Daikin Ind Ltd , ダイキン工業株式会社
发明人： KOSHO KAZUHIRO , MASUDA MASANORI , HIGUCHI YORIHIDE , OKAWA TAKEYOSHI , TANAKA MASARU
IPC分类号： F25B1/00
CPC分类号： F25B2309/061
摘要： PROBLEM TO BE SOLVED: To provide a refrigerant filling method capable of shortening the time required for filling a refrigerant and the time required until operation is enabled after filling the refrigerant, in a refrigerant filling method of a refrigeration device using carbon dioxide as the refrigerant. SOLUTION: This refrigerant filling method in an air conditioner 1 using carbon dioxide as the refrigerant, comprises a first refrigerant filling step and a second refrigerant filling step. In the first refrigerant filling step, the refrigerant is filled in a gaseous state into a refrigerant filling object part including refrigerant communication pipes 6, 7 until a pressure of the refrigerant filling object part increases to a predetermined pressure from the start of filling. In the second refrigerant filling step, the refrigerant is filled in a liquid state into the refrigerant filling object part until the amount of the refrigerant filled in the refrigerant filling object part reaches a predetermined amount after the first refrigerant filling step. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：解决问题：提供一种制冷剂填充方法，其能够缩短填充制冷剂所需的时间和填充制冷剂之后所需的时间，在使用二氧化碳的制冷装置的制冷剂填充方法中制冷剂。解决方案：使用二氧化碳作为制冷剂的空调装置1中的制冷剂填充方法包括第一制冷剂填充步骤和第二制冷剂填充步骤。在第一制冷剂填充步骤中，制冷剂以气态填充到包括制冷剂连通管6,7的制冷剂填充对象部分中，直到制冷剂填充对象部分的压力从填充开始增加到预定压力。在第二制冷剂填充步骤中，制冷剂以液态填充到制冷剂填充对象部分中，直到填充在制冷剂填充对象部分中的制冷剂量在第一制冷剂填充步骤之后达到预定量。版权所有（C）2008，JPO＆INPIT

8. 发明专利

JP2014190336A Compressor 审中-公开
标题翻译：压缩机
公开(公告)号：JP2014190336A
公开(公告)日：2014-10-06
申请号：JP2013069874
申请日：2013-03-28
申请人： Daikin Ind Ltd , ダイキン工業株式会社
发明人： HIGUCHI YORIHIDE , KOSHO KAZUHIRO , YANAGISAWA MASANORI
IPC分类号： F04C29/04 , F04C18/32 , F04C23/00
摘要： PROBLEM TO BE SOLVED: To provide a compressor having high operation efficiency and high reliability by increasing a flow volume of refrigerant injected into a compression chamber.SOLUTION: A compressor 101 includes: a casing 10; a compression mechanism 15; a crankshaft 17; and an injection pipe 92. The injection pipe 92 is a pipe in which refrigerant injected into a first compression chamber 40 of the compression mechanism 15 flows. The compression mechanism 15 includes: at least one cylinder 24; a first head 23; a second head 27; and a roller 21a. The roller 21a eccentrically rotates as the crankshaft 17 rotates. The first head 23 and the second head 27 include injection paths 33 and 37, respectively. The injection paths 33 and 37 are opened to the first compression chamber 40 by eccentric rotation of the roller 21a. The injection pipe 92 communicates with the injection path 33 of the first head 23 and the injection path 37 of the second head 27.
摘要翻译：要解决的问题：通过增加喷射到压缩室中的制冷剂的流量来提供具有高操作效率和高可靠性的压缩机。解决方案：压缩机101包括：壳体10; 压缩机构15; 曲轴17; 喷射管92是喷射到压缩机构15的第一压缩室40中的制冷剂流入的管。压缩机构15包括：至少一个气缸24; 第一头23; 第二头27; 和辊21a。当曲轴17旋转时，辊21a偏心地旋转。第一头部23和第二头部27分别包括注射通道33和37。喷射路径33和37通过辊21a的偏心旋转而被打开到第一压缩室40。喷射管92与第一头部23的喷射路径33和第二头部27的喷射路径37连通。

9. 发明专利

JP2014066195A Rotary compressor 审中-公开
标题翻译：旋转式压缩机
公开(公告)号：JP2014066195A
公开(公告)日：2014-04-17
申请号：JP2012212200
申请日：2012-09-26
申请人： Daikin Ind Ltd , ダイキン工業株式会社
发明人： HIGUCHI YORIHIDE
IPC分类号： F04C18/32 , F04C27/00
CPC分类号： F01C21/108 , F04C18/322 , F04C27/006
摘要： PROBLEM TO BE SOLVED: To prevent reduction in compression efficiency and damage of a piston.SOLUTION: A rotary compressor 1 includes: a cylinder 32 extending in a vertical direction; a piston 35 housed in the cylinder 32 and forming a compression chamber 40 from and to the cylinder 32; a front head 33 closing the upper end of the compression chamber 40; and a pressing plate 51 closing the lower end of the compression chamber 40. The pressing plate 51 is vertically slidable to the inner peripheral surface of the cylinder 32, and is pressed against the lower end surface of the piston 35 by a pressing part 52.
摘要翻译：要解决的问题：为了防止压缩效率的降低和活塞的损坏。旋转压缩机1包括：沿垂直方向延伸的气缸32; 容纳在气缸32中并从气缸32形成压缩室40的活塞35; 关闭压缩室40的上端的前头33; 按压板51能够垂直滑动到缸体32的内周面，并通过按压部52压靠在活塞35的下端面上。

10. 发明专利

JP2010007660A Compressor 审中-公开
标题翻译：压缩机
公开(公告)号：JP2010007660A
公开(公告)日：2010-01-14
申请号：JP2009110350
申请日：2009-04-30
申请人： Daikin Ind Ltd , ダイキン工業株式会社
发明人： NAMIKI NOBUKAZU , UCHIYAMA MASAAKI , HIGUCHI YORIHIDE , UENO YASUTAKA
IPC分类号： F04B39/12 , F04C29/00
摘要： PROBLEM TO BE SOLVED: To provide a technology of realizing the normal solidification of droplets in a compressor including a weld-fixed structure. SOLUTION: A compressor comprises a body 21 having a welding hole 21a, and a cylinder 41 to be fixed to an inner circumferential surface of the body 21 by droplets Y to be solidified in the welding hole 21a. The welding hole 21a is formed to be expanded from the inner circumferential side to the outer circumferential side of the body 21. COPYRIGHT: (C)2010,JPO&INPIT

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