-
公开(公告)号:US07765977B2
公开(公告)日:2010-08-03
申请号:US12045947
申请日:2008-03-11
Applicant: Hirotaka Kurita , Hiroshi Yamagata , Toshikatsu Koike
Inventor: Hirotaka Kurita , Hiroshi Yamagata , Toshikatsu Koike
IPC: F02B75/22
CPC classification number: F02F1/20 , B22D30/00 , C22C21/02 , C22F1/043 , F02F1/00 , F02F3/00 , F05C2201/903 , Y10T29/49231
Abstract: An engine component is composed of an aluminum alloy containing silicon, and includes a plurality of primary-crystal silicon grains located on a slide surface. The plurality of primary-crystal silicon grains have an average crystal grain size of no less than about 12 μm and no more than about 50 μm.
Abstract translation: 发动机部件由含硅的铝合金构成,并且包括位于滑动面上的多个一次晶硅粒子。 多个一次晶硅晶粒的平均结晶粒径不小于约12μm且不大于约50μm。
-
公开(公告)号:US20100028175A1
公开(公告)日:2010-02-04
申请号:US12443538
申请日:2008-10-02
Applicant: Yuki Ichise , Takayuki Watanabe , Takeshi Hirano , Masaki Kawasaki , Takayuki Hagita , Masayuki Ishikawa , Minoru Kawada
Inventor: Yuki Ichise , Takayuki Watanabe , Takeshi Hirano , Masaki Kawasaki , Takayuki Hagita , Masayuki Ishikawa , Minoru Kawada
IPC: F04C29/00
CPC classification number: F04B39/121 , F04C18/0215 , F04C23/008 , F04C2230/21 , F04C2240/30 , F04C2240/808 , F05C2201/021 , F05C2201/903
Abstract: An electric compressor for a vehicle air conditioner capable of preventing refrigerant leakage is provided. A case (77) is formed by injecting a molten metal into a mold, and a compression unit for compressing a refrigerant is accommodated inside, wherein a machined portion (123) is formed on one of an inner circumferential surface (77A) in contact with the refrigerant and an outer circumferential surface adjacent to the inner circumferential surface.
Abstract translation: 提供一种用于防止制冷剂泄漏的用于车辆空调的电动压缩机。 通过将熔融金属注入到模具中形成壳体(77),并且在内部容纳用于压缩制冷剂的压缩单元,其中,在与内部圆周面(77A)接触的一个上形成有加工部(123) 制冷剂和与内周面相邻的外周面。
-
公开(公告)号:US20090304541A1
公开(公告)日:2009-12-10
申请号:US12302557
申请日:2007-05-25
Applicant: Olaf Goetschenberg , Martin Jordan , Michael Scholand
Inventor: Olaf Goetschenberg , Martin Jordan , Michael Scholand
IPC: F01C1/18
CPC classification number: F04C2/18 , F04C2240/30 , F05C2201/903
Abstract: The invention relates to a gear pump, especially for a power steering system, having a housing, a first cover and a second cover, the first cover being integrated into the housing.
Abstract translation: 本发明涉及一种特别用于动力转向系统的齿轮泵,其具有壳体,第一盖和第二盖,第一盖整合到壳体中。
-
公开(公告)号:US20070264148A1
公开(公告)日:2007-11-15
申请号:US11433098
申请日:2006-05-12
Applicant: Martin Yates , Glyn Dixon
Inventor: Martin Yates , Glyn Dixon
CPC classification number: F04C2/18 , F01C21/02 , F04C2/086 , F04C15/0026 , F04C2230/21 , F04C2240/50 , F04C2240/52 , F05C2201/021 , F05C2201/903 , F16C17/04 , F16C33/12 , F16C35/02
Abstract: A gear pump arrangement comprising a pair of intermeshing gears (16, 18) located between bearing blocks (24) and rotatable to pump fluid from an inlet (12) to an outlet (14), wherein at least one of the bearing blocks (24) comprises a body (28) formed with a recess (32) within which an insert (34) is located, the recess (32) and insert (34) being shaped so as to be of smaller dimensions at a bearing surface (30) of the bearing block (24) than at a point remote therefrom.
Abstract translation: 一种齿轮泵装置,包括位于轴承座(24)之间的一对相互啮合的齿轮(16,18),并且可旋转以将流体从入口(12)泵送到出口(14),其中至少一个轴承座 )包括形成有凹部(32)的主体(28),插入件(34)位于该凹部中,凹部(32)和插入件(34)成形为在轴承表面(30)处具有较小的尺寸, 的轴承座(24)。
-
公开(公告)号:US20070259199A1
公开(公告)日:2007-11-08
申请号:US11274458
申请日:2005-11-14
Applicant: Volker Arnhold , Klaus Dollmeier , Harald Balzer , Vladislav Kruzhanov
Inventor: Volker Arnhold , Klaus Dollmeier , Harald Balzer , Vladislav Kruzhanov
CPC classification number: F04C2/08 , B22F2003/166 , B22F2998/10 , B22F2999/00 , C22C33/02 , F04C2/084 , F04C2/086 , F04C2230/21 , F04C2230/22 , F04C2230/602 , F05C2201/0436 , F05C2201/903 , F05C2253/20 , Y10T428/12229 , B22F3/02 , B22F3/1007 , B22F2203/05 , B22F2207/20 , B22F2201/013 , B22F2201/02
Abstract: Certain preferred embodiments of the present invention provide an oil pump which is both light as well as compact. Accordingly, certain presently preferred embodiments disclose an oil pump having a housing comprising aluminum, and at least one mobile molded part therein. The mobile molded part being at least partially made from a sinterable composition comprising at least one austenitic iron-based alloy powder. The mobile molded part also has a heat expansion coefficient, which amounts to at least 60% of the heat expansion coefficient for the oil pump housing.
Abstract translation: 本发明的某些优选实施例提供一种既轻又紧凑的油泵。 因此,某些目前优选的实施方案公开了一种具有壳体的油泵,其中包括铝,并且其中至少一个可移动模制部件。 活性成型部件至少部分地由包括至少一种奥氏体铁基合金粉末的可烧结组合物制成。 移动模制部件还具有相当于油泵壳体的热膨胀系数的至少60%的热膨胀系数。
-
公开(公告)号:US20070209627A1
公开(公告)日:2007-09-13
申请号:US10589792
申请日:2005-02-18
Applicant: Karlheinz Bing , Stefan Spangenberg , Georg Schuller
Inventor: Karlheinz Bing , Stefan Spangenberg , Georg Schuller
IPC: F02F1/00
CPC classification number: F02F1/00 , B22D19/0009 , F02F1/10 , F02F1/16 , F05C2201/0439 , F05C2201/903 , F05C2251/042 , Y10T29/49272
Abstract: Disclosed is a cylinder sleeve for an internal combustion engine. The outer surface of said cylinder sleeve is provided with a flat zone (61) that extends along the entire axial length thereof. The inventive cylinder sleeve is embodied as a rough cast sleeve whose outer surface comprises a rough zone that extends along the entire axial length thereof and consists of a plurality of elevations with undercuts in order to ensure that a sufficient amount of combustion heat generated during operation of the engine is discharged.
Abstract translation: 公开了一种用于内燃机的气缸套筒。 所述气缸套的外表面设置有沿其整个轴向长度延伸的平坦区域(61)。 本发明的气缸套件被实施为粗略铸造套筒,其外表面包括沿着其整个轴向长度延伸的粗糙区域,并且由具有底切的多个凸起组成,以确保在运行期间产生足够量的燃烧热量 发动机排放。
-
公开(公告)号:US07232296B2
公开(公告)日:2007-06-19
申请号:US11073823
申请日:2005-03-07
Applicant: Toru Sato , Tamotsu Fujioka
Inventor: Toru Sato , Tamotsu Fujioka
IPC: F04C29/04
CPC classification number: F04C18/0215 , F01C21/02 , F01C21/10 , F04C2230/60 , F05C2201/0439 , F05C2201/903 , F05C2251/046
Abstract: A scroll fluid machine comprises an orbiting scroll and a stationary scroll. The orbiting scroll comprises an orbiting end plate having an orbiting wrap, and the stationary scroll comprises a stationary end plate having a stationary wrap. The orbiting scroll is supported to turn on an eccentric shaft portion of a drive shaft. The orbiting wrap engages with the stationary wrap to form a sealed chamber therebetween. A bearing tube is detachably disposed in a housing. The drive shaft is supported to turn in the bearing tube.
Abstract translation: 涡旋流体机器包括绕动涡旋件和静涡旋件。 绕动涡卷包括具有绕动涡卷的旋转端板,并且固定涡旋件包括具有固定涡卷的固定端板。 支承绕动涡旋盘驱动轴的偏心轴部分。 绕动涡卷机与固定涡卷物体接合以在其间形成密封腔室。 轴承管可拆卸地设置在壳体中。 驱动轴被支撑以转动轴承管。
-
公开(公告)号:US20070062479A1
公开(公告)日:2007-03-22
申请号:US11524271
申请日:2006-09-21
Applicant: Akito Tanihata , Naoko Sato , Hisayasu Kojima , Kouji Katsumata , Takashi Shiraishi
Inventor: Akito Tanihata , Naoko Sato , Hisayasu Kojima , Kouji Katsumata , Takashi Shiraishi
CPC classification number: B22D17/2069 , B22D21/007 , F02B75/08 , F02F3/0084 , F02F2200/06 , F05C2201/903 , Y10T29/49261
Abstract: A piston for internal combustion engine has both fatigue strength and wear resistance without increased production cost. At least one of a combustion chamber surface, a skirt rib, a pin boss rib which connects a pin boss and a crown, a lower portion of the pin boss casting surface, and a surface layer including the casting surface is a first eutectic structure in which primary crystal Si does not crystallize. A top ring groove and a pin holing of a piston pin are finished surfaces obtained by eliminating the surface layer by means of machining. The layer including the finished surface is a second eutectic structure in which the primary crystal Si crystallizes.
Abstract translation: 用于内燃机的活塞具有疲劳强度和耐磨性,而不增加生产成本。 燃烧室表面,裙边肋,连接销凸台和表冠的销凸起肋,销凸台铸造表面的下部和包括铸造表面的表面层中的至少一个是第一共晶结构 主晶Si不结晶。 活塞销的顶环槽和针孔是通过机械加工消除表面层而获得的成品表面。 包含成品表面的层是第一共晶结构,其中初晶Si结晶。
-
公开(公告)号:US20060127245A1
公开(公告)日:2006-06-15
申请号:US10548764
申请日:2004-03-05
Applicant: Tadahiro Ohmi , Yasuyuki Shirai , Masafumi Kitano
Inventor: Tadahiro Ohmi , Yasuyuki Shirai , Masafumi Kitano
IPC: F04B17/00
CPC classification number: F04C18/16 , F04C2220/12 , F04C2230/92 , F04C2280/04 , F05C2201/903 , F05C2203/0869
Abstract: A vacuum pump having a high corrosion resistance is disclosed. A member constituting the vacuum pump is composed of aluminum or an aluminum alloy, and the surface of the member is subjected to a plasma oxidation treatment such as an oxidation treatment using oxygen radicals, so that a dense and smooth aluminum oxide coating film is formed thereon.
Abstract translation: 公开了一种耐腐蚀性高的真空泵。 构成真空泵的构件由铝或铝合金构成,并且使用氧自由基进行诸如使用氧自由基的氧化处理的等离子体氧化处理,从而在其上形成致密且平滑的氧化铝涂层 。
-
公开(公告)号:US20060018768A1
公开(公告)日:2006-01-26
申请号:US11185812
申请日:2005-07-21
Applicant: Yasuhito Nakakuki , Toshimitsu Sakaki
Inventor: Yasuhito Nakakuki , Toshimitsu Sakaki
CPC classification number: F04C2/10 , F04C15/0023 , F05C2201/0439 , F05C2201/903 , F05C2251/046
Abstract: An oil pump is provided which includes a cam ring made of a material having a first line expansion coefficient, a pump element rotatably disposed in the cam ring and smaller in an axial length than the cam ring, a first housing member disposed on one of axially opposite sides of the cam ring and made of a material having a second line expansion coefficient larger than the first line expansion coefficient, and a second housing member disposed on the other of the axially opposite sides of the cam ring and made of a material having a third line expansion coefficient than the first line expansion coefficient.
Abstract translation: 提供了一种油泵,其包括由具有第一线膨胀系数的材料制成的凸轮环,可旋转地设置在所述凸轮环中并且在轴向长度上小于所述凸轮环的泵元件;第一壳体构件,其设置在轴向 所述凸轮环的相对侧由具有大于所述第一线膨胀系数的第二线膨胀系数的材料制成,以及第二壳体构件,所述第二壳体构件设置在所述凸轮环的所述轴向相对侧中的另一个上,并且由具有 第三线膨胀系数比一线膨胀系数高。
-
-
-
-
-
-
-
-
-