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1. 发明授权

US06381842B2 Method of producing swash plate type compressor piston 有权
标题翻译：制造斜盘式压缩机活塞的方法
公开(公告)号：US06381842B2
公开(公告)日：2002-05-07
申请号：US09782334
申请日：2001-02-13
申请人： Takayuki Kato , Masato Takamatsu , Takahiro Hoshida , Fuminobu Enokijima
发明人： Takayuki Kato , Masato Takamatsu , Takahiro Hoshida , Fuminobu Enokijima
IPC分类号： B23P1500
CPC分类号： F04B27/0878 , B23K15/04 , B23K26/282 , B23K33/006 , B23K33/008 , Y10T29/4924 , Y10T29/49249 , Y10T29/49252 , Y10T29/49256
摘要： A method of producing a hollow piston for a compressor including a head and an engaging portion for engaging a piston reciprocating drive device, at least the head portion being hollow, the method comprising the steps of: forming a cylindrical body member having an open end at at least one of its opposite ends, and a closure member closing the open end of the body member, one of the body and closure members having an annular shoulder surface and a circumferential surface which is adjacent to the shoulder surface, the shoulder and circumferential surfaces defining a female corner portion, the other member having a male corner portion corresponding to the female corner portion; and fixing the body and closure members together for engagement of the male and female corner portions, and wherein the step of forming the body and closure members comprises at least one of (a) a step of forming an annular groove at a position of one of the shoulder and circumferential surfaces of the female corner portion, the position being adjacent to the other surface, and (b) a step of forming an edge-free part in the male corner portion.
摘要翻译：一种压缩机的空心活塞的制造方法，其特征在于，包括头部和与所述活塞往复运动装置接合的卡合部，至少所述头部是中空的，所述方法包括以下步骤：其相对端中的至少一个以及闭合主体构件的开口端的封闭构件，主体和闭合构件中的一个具有环形肩部表面和与肩部表面相邻的周向表面，肩部和周向表面限定阴角部分，另一个部件具有对应于阴角部分的阳角部分; 并且将所述主体和封闭构件固定在一起用于所述阳和阴角部分的接合，并且其中形成所述主体和封闭构件的步骤包括以下中的至少一个：（a）在以下之一的位置形成环形槽的步骤中的至少一个：阴角部分的肩部和圆周表面，该位置与另一个表面相邻，以及（b）在阳角部分中形成无边缘部分的步骤。

2. 外观设计

USD428423S Piston for compressors employed in automobile air-conditioners 失效
公开(公告)号：USD428423S
公开(公告)日：2000-07-18
申请号：US109281
申请日：1999-08-12
申请人： Masato Takamatsu , Fuminobu Enokijima
设计人： Masato Takamatsu , Fuminobu Enokijima

3. 发明授权

US06332394B1 Piston for swash plate type compressor, wherein head portion includes radially inner sliding projection connected to neck portion 失效
标题翻译：用于斜盘式压缩机的活塞，其中头部包括连接到颈部的径向内部滑动突起
公开(公告)号：US06332394B1
公开(公告)日：2001-12-25
申请号：US09593015
申请日：2000-06-13
申请人： Takayuki Kato , Seiji Katayama , Shigeo Fukushima , Masato Takamatsu , Fuminobu Enokijima
发明人： Takayuki Kato , Seiji Katayama , Shigeo Fukushima , Masato Takamatsu , Fuminobu Enokijima
IPC分类号： F01B3110
CPC分类号： F04B27/0878
摘要： A piston for a swash plate type compressor, including a head portion slidably fitted in a cylinder bore in a cylinder block of the compressor, a neck portion slidably engaging a swash plate of the compressor, and a connecting portion connecting the head and neck portions, wherein the head portion comprises a circular body portion, and an inner sliding projection extending toward the neck portion from a radially inner circumferential part of the body portion which corresponds to a radially inner portion of the cylinder block. The inner sliding projection has a sliding surface for sliding contact with an inner circumferential surface of the cylinder bore. The sliding surface is symmetrical with respect to a plane including centerlines of the piston and the cylinder block. The connecting portion connects the inner sliding projection and the neck portion.
摘要翻译：一种用于斜盘式压缩机的活塞，包括可滑动地装配在压缩机的气缸体中的气缸孔中的头部，可滑动地接合压缩机的斜盘的颈部和连接头部和颈部的连接部，其中，所述头部包括圆形主体部分和从所述主体部分的径向内周部分朝向所述颈部延伸的内滑动突起，所述内滑动突起对应于所述气缸体的径向内部。内部滑动突起具有用于与气缸孔的内周表面滑动接触的滑动表面。滑动表面相对于包括活塞和气缸体的中心线的平面是对称的。连接部分连接内滑动突起和颈部。

4. 外观设计

USD435563S Piston for compressors employed in automobile air-conditioners 失效
公开(公告)号：USD435563S
公开(公告)日：2000-12-26
申请号：US109283
申请日：1999-08-12
申请人： Kazushige Murao , Takayuki Kato , Masato Takamatsu , Fuminobu Enokijima , Hiroshi Kamishima
设计人： Kazushige Murao , Takayuki Kato , Masato Takamatsu , Fuminobu Enokijima , Hiroshi Kamishima

5. 发明授权

US06438834B1 Method of making a swash plate type compressor piston whose head portion is formed by pore-free die-casting 失效
标题翻译：制造旋转斜盘式压缩机活塞的方法，其头部通过无孔压铸形成
公开(公告)号：US06438834B1
公开(公告)日：2002-08-27
申请号：US09666148
申请日：2000-09-20
申请人： Masato Takamatsu , Takayuki Kato , Seiji Katayama , Shigeo Fukushima
发明人： Masato Takamatsu , Takayuki Kato , Seiji Katayama , Shigeo Fukushima
IPC分类号： B23P1500
CPC分类号： F04B27/0878 , Y10T29/49236 , Y10T29/4924 , Y10T29/49261
摘要： A method of producing a piston for a swash plate type compressor including a head portion which is slidably fitted in a cylinder bore of the compressor, and an engaging section which engages a swash plate of the compressor, wherein a blank including a hollow cylindrical head section corresponding to the head portion and an engaging section corresponding to the engaging portion is formed by a pore-free die-casting method, such that the head section and the engaging section are formed integrally with each other at the closed end by the head section, and wherein a closing member is fixed to the hollow cylindrical head section so as to close its open end, for thereby providing the head portion of the piston.
摘要翻译：一种用于斜盘式压缩机的活塞的制造方法，其特征在于，包括：可滑动地嵌合在所述压缩机的气缸孔中的头部和与所述压缩机的斜盘接合的卡合部，与头部相对应的接合部和通过无孔压铸法形成的与接合部相对应的接合部，使得头部和接合部在封闭端由头部形成为一体，并且其中闭合构件固定到中空圆柱形头部以便关闭其开口端，从而提供活塞的头部。

6. 发明授权

US06415705B1 Swash plate type compressor piston whose end section is formed of a material different from that of swash-plate engaging portion 失效
标题翻译：斜盘式压缩机活塞，其端部由与斜板接合部不同的材料形成
公开(公告)号：US06415705B1
公开(公告)日：2002-07-09
申请号：US09669534
申请日：2000-09-26
申请人： Takayuki Kato , Masato Takamatsu
发明人： Takayuki Kato , Masato Takamatsu
IPC分类号： F01B300
CPC分类号： F04B27/0878 , F05C2201/903 , F05C2225/04 , F05C2225/08 , F05C2253/12
摘要： A piston for a swash plate type compressor having a swash plate, including an engaging portion which engages the swash plate through a pair of shoes such that the shoes are held in contact with opposite surfaces of the swash plate at a radially outer portion of said swash plate, and a hollow cylindrical head portion having an end section which is located on the side remote from the engaging portion, wherein the engaging portion is formed of a material which is different from that of the end section of the hollow cylindrical head portion.
摘要翻译：一种用于斜盘式压缩机的活塞，其具有斜盘，该活塞包括接合部分，该接合部分通过一对鞋接合斜盘，使得鞋在所述斜盘的径向外部部分保持与斜板的相对表面接触并且具有位于远离所述接合部的一侧的端部的中空圆柱形头部，其中所述接合部由与所述中空圆柱形头部的端部的材料不同的材料形成。

7. 发明授权

US08622721B2 Motor driven compressor 失效
标题翻译：电动压缩机
公开(公告)号：US08622721B2
公开(公告)日：2014-01-07
申请号：US13073120
申请日：2011-03-28
申请人： Hiroshi Fukasaku , Atsushi Saito , Masato Takamatsu
发明人： Hiroshi Fukasaku , Atsushi Saito , Masato Takamatsu
IPC分类号： F04D33/00
CPC分类号： F04C23/008 , F04C18/0215 , F04C29/0085 , F04C2210/26 , F04C2210/263 , F04C2280/04
摘要： A motor-driven compressor includes a housing, a rotary shaft, a compression mechanism and an electric motor. The housing includes a suction port and a discharge port. The compression mechanism is disposed in the housing and compresses refrigerant flowed through the suction port into the compression mechanism and discharges the refrigerant through the discharge port. The electric motor is disposed in the housing and drives the rotary shaft to rotate to drive the compression mechanism. The electric motor includes a rotor fixedly mounted on the rotary shaft and a stator fixed to the housing. The rotor includes a permanent magnet and a compressor interior environment improvement agent containing at least one of an absorbent for absorbing moisture and a neutralizer for neutralizing acid.
摘要翻译：电动压缩机包括壳体，旋转轴，压缩机构和电动马达。壳体包括吸入口和排出口。压缩机构设置在壳体中并将通过吸入口流动的制冷剂压缩到压缩机构中，并且通过排出口排出制冷剂。电动机设置在壳体中并驱动旋转轴旋转以驱动压缩机构。电动机包括固定地安装在旋转轴上的转子和固定在壳体上的定子。转子包括永磁体和压缩机内部环境改善剂，其包含用于吸收水分的吸收剂和用于中和酸的中和剂中的至少一种。

8. 发明授权

US5941160A Pistons for compressors and method and apparatus for coating the pistons 失效
标题翻译：用于压缩机的活塞以及用于涂覆活塞的方法和装置
公开(公告)号：US5941160A
公开(公告)日：1999-08-24
申请号：US888883
申请日：1997-07-07
申请人： Takayuki Kato , Takahiro Sugioka , Shigeo Fukushima , Masato Takamatsu , Hayato Ikeda , Toru Takeichi , Tetsuya Takashima , Masanobu Yokoi
发明人： Takayuki Kato , Takahiro Sugioka , Shigeo Fukushima , Masato Takamatsu , Hayato Ikeda , Toru Takeichi , Tetsuya Takashima , Masanobu Yokoi
IPC分类号： B05C1/02 , F04B27/08 , F04B39/00 , F04B27/12
CPC分类号： F04B27/0878 , B05C1/02 , F04B39/0005 , F05C2203/086 , F05C2225/04 , F05C2253/12
摘要： A piston for a compressor. The piston has a lubricating coating that slidably contacts with an inner surface of the cylinder bore. The layer is formed on the surface of the piston. The layer is formed by transferring a liquid material to the surface of the piston using printing techniques such as screen printing and roller coating.
摘要翻译：用于压缩机的活塞。活塞具有可与气缸孔的内表面滑动接触的润滑涂层。该层形成在活塞的表面上。通过使用诸如丝网印刷和辊涂的印刷技术将液体材料转移到活塞的表面来形成该层。

9. 发明申请

US20100281912A1 LUBRICANT COMPOSITION FOR REFRIGERATING MACHINE AND COMPRESSOR USING THE SAME 有权
标题翻译：用于制冷机和压缩机的润滑组合物
公开(公告)号：US20100281912A1
公开(公告)日：2010-11-11
申请号：US12744285
申请日：2008-11-20
申请人： Masato Kaneko , Harutomo Ikeda , Tokue Sato , Takayuki Kato , Takahiro Hoshida , Masato Takamatsu , Masahiro Suzuki , Shuichi Yasuda , Masataka Muto , Shozo Ikejima , Masahito Yamashita
发明人： Masato Kaneko , Harutomo Ikeda , Tokue Sato , Takayuki Kato , Takahiro Hoshida , Masato Takamatsu , Masahiro Suzuki , Shuichi Yasuda , Masataka Muto , Shozo Ikejima , Masahito Yamashita
IPC分类号： F25B1/00 , C10M107/34
CPC分类号： C09K5/045 , C09K2205/112 , C09K2205/126 , C10M107/24 , C10M107/34 , C10M145/26 , C10M171/008 , C10M2207/026 , C10M2207/0406 , C10M2207/042 , C10M2209/043 , C10M2209/104 , C10M2209/1055 , C10M2209/1075 , C10M2209/108 , C10M2209/1085 , C10M2223/041 , C10N2220/022 , C10N2220/302 , C10N2230/66 , C10N2240/30 , C10N2280/00
摘要： A lubricating oil composition for refrigerator including a base oil and an acid scavenger, and a compressor using the composition are provided, where the acid scavenger is a polyalkylene glycol derivative represented by a formula (1) as follows: R1-[(OR2)e—OR3]f (1) and the base oil is at least one compound selected from a group consisting of polyvinyl ether, polyalkylene glycol and an ether-base compound represented by a formula (2) as follows, Ra-[(ORb)n-(X)—(ORc)k]x-Rd (2) where meanings of respective signs are as described in the specification.
摘要翻译：提供了一种含有基础油和酸清除剂的冷冻机用润滑油组合物和使用该组合物的压缩机，其中，除酸剂为式（1）所示的聚亚烷基二醇衍生物，如下：R1 - [（OR2）e -OR3] f（1），基油是选自聚乙烯醚，聚亚烷基二醇和由式（2）表示的醚基化合物如下的至少一种化合物：Ra - [（ORb）n - （X） - （ORc）k] x-Rd（2）其中各符号的含义如说明书中所述。

10. 发明授权

US06453554B1 Swash plate type compressor piston wherein inner surface of base section of neck portion has as-cast surface area 失效
标题翻译：斜盘式压缩机活塞，其颈部的基部的内表面具有铸态表面积
公开(公告)号：US06453554B1
公开(公告)日：2002-09-24
申请号：US09645000
申请日：2000-08-24
申请人： Shigeo Fukushima , Takayuki Kato , Masato Takamatsu , Takahiro Hoshida
发明人： Shigeo Fukushima , Takayuki Kato , Masato Takamatsu , Takahiro Hoshida
IPC分类号： B23P1500
CPC分类号： F04B27/0878 , Y10T29/49249 , Y10T29/49252
摘要： A die-cast piston for a swash plate type compressor including a cylinder block having a cylinder bore, including a generally cylindrical head portion slidably movably received in a cylinder bore formed in a cylinder block of the compressor, and a generally U-shaped neck portion having a base section and a pair of substantially parallel arm sections which extend from the base section, wherein the base section has an inner surface including at least one as-cast surface area formed in a die-casting process.
摘要翻译：一种用于斜盘式压缩机的压铸活塞，其包括具有气缸孔的气缸体，其包括可滑动地可移动地容纳在形成在压缩机的气缸体中的气缸孔中的大致圆柱形的头部，以及大致U形的颈部具有从基部延伸的基部和一对基本上平行的臂部，其中，所述基部具有包括在压铸过程中形成的至少一个铸态表面区域的内表面。

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