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1. 发明专利

JP2014199020A 圧縮機有权
标题翻译：压缩机
公开(公告)号：JP2014199020A
公开(公告)日：2014-10-23
申请号：JP2013074085
申请日：2013-03-29
申请人：ダイキン工業株式会社 , Daikin Ind Ltd
发明人： TANAKA KOJI , KITAURA HIROSHI , MURAKAMI YASUHIRO , OKAMURA YUTA
IPC分类号： F04B39/02 , F04B39/00 , F04C29/02
CPC分类号： F04C29/023 , F01C1/0215 , F01C21/04 , F04B39/0246 , F04C15/0088 , F04C18/0215 , F04C23/008 , F04C29/0057 , F16N7/366
摘要：【課題】圧縮機の駆動軸(23)の給油孔(71a,72a,73a)に異物が溜まるのを防止して、軸受(29a,29b,29c)が損傷するのを防止する。【解決手段】駆動軸(23)に、給油孔(71a,72a,73a)と連通する平面状または凹面状の油排出通路(71c,72c,73c)を給油孔(71a,72a,73a)の外径寸法以下の幅で形成し、油排出通路(71c,72c,73c)における駆動軸(23)の回転方向後方寄りの端縁が、給油孔(71a,72a,73a)における駆動軸(23)の回転方向後方寄りの端縁よりも駆動軸(23)の回転方向後方に変位するように構成する。【選択図】図2
摘要翻译：要解决的问题：通过防止在压缩机的驱动轴（23）的供油孔（71a，72a，73a）中的异物停留而防止轴承（29a，29b，29c）的损坏。解决方案：在与供油孔（71a，72a，73a）连通的平面或凹入油排出通道（71c，72c，73c）的驱动轴（23）形成为不大于供油孔（71a，72a，73a）的外径尺寸，72a，73a）。在驱动轴（23）的旋转方向上靠近后侧的排油通路（71c，72c，73c）的边缘沿着驱动轴（23）的旋转方向的另一侧向边缘的供油孔（71a，72a，73a）分别靠近驱动轴23的旋转方向的后侧。

2. 发明专利

JP2006090330A Compressor for refrigerator 审中-公开
标题翻译：压缩机用压缩机
公开(公告)号：JP2006090330A
公开(公告)日：2006-04-06
申请号：JP2005327736
申请日：2005-11-11
申请人： Daikin Ind Ltd , ダイキン工業株式会社
发明人： KUROIWA HIROYUKI , MATSUBA KENJI , YOSHII TOSHIAKI , NOMURA MASAKI , KITAURA HIROSHI
IPC分类号： F04C18/02 , F04C29/00 , F16C17/02 , F16C33/10 , F16C33/20 , F25B1/00 , F25B1/04
CPC分类号： F16C2360/42
摘要： PROBLEM TO BE SOLVED: To provide a compressor for a refrigerator provided with a bearing for the compressor for the refrigerator having large endurance against seizure in boundary lubrication and capable of reducing amount of wear due to slide. SOLUTION: Porous bronze and resin impregnated in many holes of the porous bronze are formed on a back metallic unit to constitute the bearing 1. The porous bronze and the resin are sparsely exposed on a contact face with a crank shaft 5. A ratio of exposed area of the porous bronze on the contact face is 5 % or more and 60 % or less. Consequently, it is possible to provide the compressor for the refrigerator provided with the bearing for the compressor for the refrigerator having large endurance against seizure in boundary lubrication and capable of reducing the amount of wear due to slide. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：解决的问题：提供一种用于冰箱的压缩机的压缩机，其具有用于冰箱的压缩机的轴承，其具有极大的耐力以防止边界润滑中的卡塞，并且能够减少由于滑动造成的磨损量。解决方案：多孔青铜和浸渍在多孔青铜的许多孔中的树脂形成在背面金属单元上以构成轴承1.多孔青铜和树脂在与曲轴5的接触面上稀疏地暴露。多孔青铜在接触面上的暴露面积比例为5％以上且60％以下。因此，可以提供一种用于冰箱的压缩机的压缩机，其具有用于冰箱的压缩机的轴承，其耐受边界润滑中的卡塞，并且能够减少滑动造成的磨损量。版权所有（C）2006，JPO＆NCIPI

3. 发明专利

JP2004198010A Soundproof material for air conditioner, and air conditioner using the same 有权
公开(公告)号：JP2004198010A
公开(公告)日：2004-07-15
申请号：JP2002365703
申请日：2002-12-17
申请人： Daikin Ind Ltd , ダイキン工業株式会社
发明人： YANAGISAWA MASANORI , KITAURA HIROSHI , HAGIWARA SHIGEKI
IPC分类号： F24F5/00 , G10K11/16 , G10K11/162
摘要： PROBLEM TO BE SOLVED: To prevent wasting a necessary material by reducing an occupation space of a soundproof material 12 for an air conditioner, while obtaining the necessary soundproofing effect, in regard to a soundproof material for an air conditioner having the multi-layered structure formed by laminating at least a sound absorbing material 13 and a sound shutting material 14 outside the sound absorbing material 13 to cover at least the periphery of a compressor 6 of the air conditioner. SOLUTION: As the sound absorbing material 13, foam urethane having 0.05-0.30g/cm 3 density is used. Thickness t1 of a part of the sound absorbing material 13 positioned at a nearly intermediate part in the longitudinal direction of a compressor casing 8 is formed larger than the thickness t2 of other parts. COPYRIGHT: (C)2004,JPO&NCIPI

4. 发明专利

JP2003293975A Rotary compressor 有权
标题翻译：旋转式压缩机
公开(公告)号：JP2003293975A
公开(公告)日：2003-10-15
申请号：JP2002094199
申请日：2002-03-29
申请人： Daikin Ind Ltd , ダイキン工業株式会社
发明人： MATSUKAWA KAZUHIKO , YANAGISAWA MASANORI , KITAURA HIROSHI
IPC分类号： F04B39/12 , F01C21/10 , F04C18/02 , F04C23/00 , F04C27/00
CPC分类号： F04C23/008 , F01C21/10 , F04C18/0215 , F04C2230/231 , F04C2230/60 , F04C2240/30
摘要： PROBLEM TO BE SOLVED: To increase a sealability between a high pressure space and a low pressure space in a casing 10, and to prevent a workability from lowering at the time of assembly and a cost from increasing in a rotary compressor. SOLUTION: A peripheral groove 42 allowing the contraction of the casing 10 at the welded portion of the shell part 11 to the end plate 12 of the casing 10 is provided in the outer peripheral surface 40 of a partition member 33 fixed to the casing 10 so as to divide the inside of the casing 10 into the high pressure space and the low pressure space. The partition member 23 is firmly tightened by utilizing the contraction thereof. COPYRIGHT: (C)2004,JPO
摘要翻译：要解决的问题：为了增加壳体10中的高压空间与低压空间之间的密封性，并且防止组装时的加工性降低，并且成本增加旋转式压缩机。解决方案：在外壳10的壳体部分11的焊接部分到壳体10的端板12之间收缩外壳10的周边槽42设置在固定到壳体10的分隔部件33的外周面40上。壳体10，以便将壳体10的内部分成高压空间和低压空间。分隔构件23通过利用其收缩被牢固地紧固。版权所有（C）2004，JPO

5. 发明专利

JP2003286949A High-low pressure dome type compressor 有权
标题翻译：高压低压式压缩机
公开(公告)号：JP2003286949A
公开(公告)日：2003-10-10
申请号：JP2002092036
申请日：2002-03-28
申请人： Daikin Ind Ltd , ダイキン工業株式会社
发明人： KITAURA HIROSHI , YANAGISAWA MASANORI , MATSUKAWA KAZUHIKO , TOYAMA TOSHIYUKI
IPC分类号： F04B39/06 , F01C21/10 , F04B39/00 , F04B39/12 , F04C18/02 , F04C23/00 , F04C29/00 , F04C29/02 , F04C29/04 , F04C29/06
CPC分类号： F04C29/068 , F01C21/10 , F04C18/0215 , F04C23/008 , F04C29/045 , F04C29/065
摘要： PROBLEM TO BE SOLVED: To compose a high-low pressure dome type compressor in a compact form, and efficiently cool a drive motor.
SOLUTION: On a scroll type compression mechanism 15, a communication passage 46 is formed to have a discharge port 49 for cooling medium compressed by the compression mechanism 15 to flow out to an interval space 18 between the compression mechanism 15 and the drive motor 16. On the compression mechanism 15, a muffler space 45 is formed to communicate with the communication passage 46 to eliminate operation noise. A motor cooling passage 55 for working fluid flowing out to the interval space 18 to communicate is formed between the drive motor 16 and an inner surface of a casing 10. A guide plate 58 is disposed in the gap space 18. In the guide plate 58, a branch flow recessed part is formed for a part of cooling medium flowing toward the motor cooling passage 55 to flow in the circumferential direction, and flow toward an inner end part 36 of the discharge pipe 20 positioned in the interval space 18.
COPYRIGHT: (C)2004,JPO
摘要翻译：要解决的问题：组合一种紧凑形式的高低压圆顶型压缩机，并有效地冷却驱动电动机。解决方案：在涡旋式压缩机构15上，连通通道46形成为具有用于由压缩机构15压缩的冷却介质的排出口49，以流出到压缩机构15与驱动器之间的间隔空间18 在压缩机构15上，形成消声器空间45，与通信通路46连通，消除运转噪音。在驱动电动机16和壳体10的内表面之间形成有用于流出到间隔空间18以进行连通的工作流体的电动机冷却通道55.引导板58设置在间隙空间18中。在导向板58 形成为朝着电动机冷却通道55流动的部分冷却介质沿圆周方向流动的分支流动凹入部分，并且朝向位于间隔空间18中的排出管20的内端部36流动。
版权所有（C）2004，JPO

6. 发明专利

JP2001165069A SCROLL-TYPE COMPRESSOR 失效
公开(公告)号：JP2001165069A
公开(公告)日：2001-06-19
申请号：JP34625499
申请日：1999-12-06
申请人： DAIKIN IND LTD
发明人： SHIBAMOTO YOSHITAKA , KAJIWARA MIKIO , KITAURA HIROSHI , ISHIGURO TAKASHI
IPC分类号： F04C28/00 , F04C18/02 , F04C27/00 , F04C28/16 , F04C28/26 , F04C28/28 , F04C29/10
摘要： PROBLEM TO BE SOLVED: To provide a scroll-type compressor capable of reducing the internal leak. SOLUTION: A compression chamber 16 is formed by a fixed scroll 2 and a movable scroll 4. A first back pressure chamber 14 is formed on the back of the movable scroll 4. The fluid of discharge pressure is guided into the first back pressure chamber. An unloader mechanism 11 is mounted for guiding the refrigerant gas of the compression chamber 16a during compression to the side of a suction port 13. A control part 31 is mounted for controlling the unloader mechanism 11.

7. 发明专利

JPH07103171A REFRIGERATION COMPRESSOR 失效
公开(公告)号：JPH07103171A
公开(公告)日：1995-04-18
申请号：JP24950493
申请日：1993-10-05
申请人： DAIKIN IND LTD
发明人： KITAURA HIROSHI , KOMORI KEIJI , KANAYAMA TAKUJI , UEDA SHUSAKU , YOSHII TOSHIAKI , AKAGAWA TOMOYUKI
IPC分类号： F04C29/02
摘要： PURPOSE:To secure a theoretical oil feed quantity as well as to eliminate a shortage of feed oil by preventing a reduction in the actual oil feeding quantity from occurring even at a time when pressure in a refrigerant goes down, in time of this refrigerant being largely melted into oil as reducing any supercharging oil at the time of steady operation without varying the theoretical oil feed quantity of a displacement type lubricating pump. CONSTITUTION:A pressurizer, consisting of, for example, an oil absorbent cylinder 20 and a spiral oil groove 22, a screw blade, a divider or the like, and pressurizing suction oil flowing in a inlet passage 11d, is installed in this inlet passage 11d of a displacement type lubricating oil 10, and any possible foaming in a refrigerant being melt in oil is reduced, thereby securing the actual oil feeding quantity.

8. 发明专利

JPH05149285A OIL FEED PUMP DEVICE OF COMPRESSOR 失效
公开(公告)号：JPH05149285A
公开(公告)日：1993-06-15
申请号：JP31035791
申请日：1991-11-26
申请人： DAIKIN IND LTD
发明人： KITAURA HIROSHI , KUROIWA HIROYUKI
IPC分类号： F04C29/02 , F04B39/02
摘要： PURPOSE:To improve sliding characteristic of a thrust plate arranged below a pump rotor, prevent oil leakage from a pump chamber even in the case of upward movement of a drive shaft at starting and the like, and restrain deterioration in the pump efficiency. CONSTITUTION:A washer 4 provided with an annular closing plate part 41 to close the bottom part of a pump chamber 10 and a cylindrical part 42 at the center part, is arranged on the bottom part of the eccentric part 13 of a rotor 1, and the cylindrical part 42 is press-fitted to the outer circumference of a projecting part 17 having an oil suction port 14. A plurality of radial oil grooves 5 of triangular section are formed on the receiving face of a thrust plate 3, so as to feed oil to the thrust face and to be provided with an escape of iron powder. Further, a relatively large thrust receiving face decided by the outer diameter of the washer 4 is insured, and the washer 4 is moved upward following to the upward movement of a drive shaft 8, so as to prevent generation of a gap in the axial direction at the fitted area between the eccentric part 13 and a yoke 2.

9. 发明专利

JPH09176770A COMPRESSOR MEMBER DEALING WITH ALTERNATE REFRIGERANT 失效
公开(公告)号：JPH09176770A
公开(公告)日：1997-07-08
申请号：JP34177195
申请日：1995-12-27
申请人： DAIKIN IND LTD
发明人： NAKAJIMA HIDEYUKI , KITAURA HIROSHI , NOMURA MASAKI
IPC分类号： F04C29/00 , C22C21/02 , F01C17/06 , F04C18/02 , F04C18/356
摘要： PROBLEM TO BE SOLVED: To improve wear resistance under alternate refrigerant using conditions and also to improve durability. SOLUTION: The silicon content of an aluminum alloy is regulated to a value exceeding the eutectic point (12.6wt.%) and, preferably, not higher than 18wt.% in respect of hardness. Further, in respect of machining, primary-crystal silicon grains are distributed preferably at a level of grain size of 10-40μm without segregation. Good results are obtained from the pin disk type test. This material is applicable to Oldham's ring, scroll, swing roller, vane, etc.

10. 发明专利

JP2522459B2 失效
公开(公告)号：JP2522459B2
公开(公告)日：1996-08-07
申请号：JP26819690
申请日：1990-10-04
申请人： DAIKIN IND LTD
发明人： SUGIMOTO KAZUO , OKUDA MASAHIRO , KITAURA HIROSHI
IPC分类号： F04C29/02 , F04C18/02 , F04C29/00

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