-
公开(公告)号:US20050220648A1
公开(公告)日:2005-10-06
申请号:US11073823
申请日:2005-03-07
Applicant: Toru Sato , Tamotsu Fujioka
Inventor: Toru Sato , Tamotsu Fujioka
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:US06942391B2
公开(公告)日:2005-09-13
申请号:US10601778
申请日:2003-06-23
Applicant: Makoto Nakamura
Inventor: Makoto Nakamura
IPC: B22D18/02 , B22D19/00 , B22D19/08 , B22D21/04 , F02F7/00 , F16C9/02 , F16M1/025 , F16C9/00 , F16C35/02
CPC classification number: F02F7/0053 , F05C2201/021 , F05C2201/0439 , F16C9/02 , F16M1/025 , Y10T29/49659
Abstract: A crankshaft supporter having a bearing holder molded in aluminum alloy and having a bearing for supporting a crankshaft. A preform member is cast inside of the aluminum alloy. A screw hole having one opened end is formed in an outer surface of the bearing holder. A concave recess section is formed in the preform member to accommodate a bottom of the screw hole. An introduction passage is provided in the recess section to introduce molten metal therein during casting to prevent blowholes.
Abstract translation: 一种曲轴支架,其具有以铝合金成型并具有用于支撑曲轴的轴承的轴承座。 预制件构件被铸造在铝合金的内部。 在轴承座的外表面上形成有一个开口端的螺纹孔。 在预成型件中形成凹入的凹部以容纳螺钉孔的底部。 在凹部中设置有引入通道,用于在铸造过程中引入熔融金属以防止气孔。
-
公开(公告)号:US06926444B2
公开(公告)日:2005-08-09
申请号:US10248080
申请日:2002-12-17
Applicant: Staffan Rengmyr
Inventor: Staffan Rengmyr
CPC classification number: F16C9/02 , F02F7/0053 , F05C2201/021 , F05C2201/0439 , F05C2251/042 , F16M1/025 , Y10T29/49705
Abstract: A main bearing cap (20) for an internal combustion engine consists of an aluminum alloy with an iron alloy core (10). The cap has a supporting surface (22) for a bearing shell. The iron alloy core has a central portion (13) with two spaced apart through-channels (15) filled with an aluminum alloy (24) forming a coherent mass with an aluminum layer (23) the outer limiting surface of which forms the supporting surface (22).
Abstract translation: 用于内燃机的主轴承盖(20)由具有铁合金芯(10)的铝合金构成。 盖具有用于轴承壳的支撑表面(22)。 铁合金芯具有中心部分(13),其具有填充有铝合金(24)的两个间隔开的通道(15),所述铝合金(24)形成具有铝层(23)的连续质量,其外限制表面形成支撑表面 (22)。
-
公开(公告)号:US06814043B2
公开(公告)日:2004-11-09
申请号:US10638971
申请日:2003-08-11
Applicant: Kenji Harima , Akihiro Katsuya , Tohru Shiraishi
Inventor: Kenji Harima , Akihiro Katsuya , Tohru Shiraishi
IPC: F02F700
CPC classification number: F02F7/0053 , F02B75/243 , F02F7/0009 , F02F7/0085 , F05C2201/021 , F05C2201/0439 , F05C2251/042 , F05C2253/16
Abstract: A structure of bearing housings of a cylinder block comprises aluminum alloy for constituting the whole cylinder block and a plurality of fiber reinforced metal (FRM) areas. The FRM areas are formed by integrally casting a sheet-like preform containing reinforced metal fibers with aluminum alloy. A plurality of such sheet-like preforms are separately provided in a bearing housing in an axial direction of a crankshaft.
Abstract translation: 气缸体的轴承座的结构包括用于构成整个气缸体的多个纤维增强金属(FRM)区域的铝合金。 FRM区域通过将具有铝合金的增强金属纤维的片状预制件整体铸造而形成。 多个这样的片状预制件在轴承壳体中沿曲轴的轴向分开设置。
-
公开(公告)号:US20040123829A1
公开(公告)日:2004-07-01
申请号:US10638971
申请日:2003-08-11
Applicant: Fuji Jukogyo Kabushiki Kaisha , NHK Spring Co., Ltd.
Inventor: Kenji Harima , Akihiro Katsuya , Tohru Shiraishi
IPC: F02F007/00
CPC classification number: F02F7/0053 , F02B75/243 , F02F7/0009 , F02F7/0085 , F05C2201/021 , F05C2201/0439 , F05C2251/042 , F05C2253/16
Abstract: A structure of bearing housings of a cylinder block comprises aluminum alloy for constituting the whole cylinder block and a plurality of fiber reinforced metal (FRM) areas. The FRM areas are formed by integrally casting a sheet-like preform containing reinforced metal fibers with aluminum alloy. A plurality of such sheet-like preforms are separately provided in a bearing housing in an axial direction of a crankshaft.
-
公开(公告)号:US20020112691A1
公开(公告)日:2002-08-22
申请号:US10054129
申请日:2002-01-22
Applicant: Fuji Jukogyo Kabushiki Kaisha
Inventor: Akira Furuya , Takao Sakai
IPC: F02F007/00
CPC classification number: F02F7/0053 , F02B75/16 , F02B2075/027 , F02B2275/22 , F05C2201/021 , F05C2201/0439
Abstract: A main bearing case has a bearing holder for holding a bearing so as to support a crankshaft, and a crankcase mounting section at which it is joined to a crankcase. Rib walls are provided so as to surround the bearing holder between the bearing holder and the crankcase mounting section. The rib walls are formed in a side of the crankcase, and in a neighborhood of each inner side face of the bearing holder and the crankcase mounting section. These rib walls receive a force exerted in a radial direction from the crankshaft. Thereby, an improvement of rigidity of the main bearing case can be achieved, and also the lubrication to a valve-operating system can be always ensured by preventing an oil surface from lowering even when an engine is located with inclination.
Abstract translation: 主轴承箱具有用于保持轴承以支撑曲轴的轴承座和与曲轴箱连接的曲轴箱安装部。 肋壁设置成围绕轴承座和曲轴箱安装部之间的轴承座。 肋壁形成在曲轴箱的一侧,并且在轴承座和曲轴箱安装部的每个内侧面的附近。 这些肋壁受到从曲轴沿径向施加的力。 因此,可以实现主轴承箱的刚性的提高,并且即使当发动机倾斜定位时也可以通过防止油面降低而总是确保对阀操作系统的润滑。
-
公开(公告)号:US06422755B1
公开(公告)日:2002-07-23
申请号:US09527791
申请日:2000-03-17
Applicant: Terry M. Cadle , Lawrence E. Eckstein
Inventor: Terry M. Cadle , Lawrence E. Eckstein
IPC: F16C1702
CPC classification number: B22F5/00 , B22F5/10 , B22F2998/00 , F02F7/0053 , F05C2201/021 , F05C2201/0436 , F05C2201/0439 , F05C2251/042 , F16C7/023 , F16C9/02 , F16C9/04 , F16C33/06 , F16C35/02 , F16C43/02 , Y10T29/49288 , Y10T29/49291 , Y10T29/49908 , Y10T29/49945 , B22F3/1035 , C22C33/0214
Abstract: A sintered powder metal (P/M) component has an integrally formed tapered boss surrounding its bolt hole which extends into counterbores in a component to which it is assembled and produces plastic conformance between the boss and the counterbore when the boss is seated in the counterbore. The P/M component can then be removed from the other component and reassembled to it, with the boss fitting perfectly back into the bore with the plastically deformed surfaces fitting back together precisely to determine the relative positioning of the two components. The boss is tapered, a moat may surround it, and the boss may be provided with axial splines and/or be oblong in the axial direction. Bosses such as these may be applied to two components in general, at least one of which is powder metal, such as a main bearing cap, a sensor ring for measuring the timing of an internal combustion engine and a connecting rod bearing cap. Such bosses may also be applied to a casting insert in which the boss is crushed when the die is closed so as to seal off the surrounded hole during casting.
-
238.
公开(公告)号:US20020040700A1
公开(公告)日:2002-04-11
申请号:US09962875
申请日:2001-09-25
Inventor: Michael A. Kestner , Thomas J. Smith , Anthony Angilella
IPC: B23P011/00 , F02F001/00
CPC classification number: F02F1/004 , F05C2201/0439 , Y10T29/49272 , Y10T29/49986
Abstract: An inventive cylinder liner of the present invention includes a dual phase graphite morphology. An outer diameter of the cylinder liner is comprised of ductile (nodular) and vermicular iron while an inner diameter of the cylinder liner is comprised of predominantly gray iron. A transition region of predominantly vermicular iron is preferably disposed between the inner diameter and the outer diameter. The inventive cylinder is preferably made using a centrifugal casting process, which provides a transition in the cylinder wall between the ductile and vermicular iron at the outer diameter to the predominantly gray iron at the inner diameter.
Abstract translation: 本发明的本发明的气缸套包括双相石墨形态。 气缸套的外径由延性(球形)和蠕墨铁构成,而气缸套的内径主要由灰铁构成。 优选地,蠕虫状铁的过渡区域设置在内径和外径之间。 本发明的圆柱体优选地使用离心铸造工艺来制造,所述离心铸造工艺在外径处的延性和蠕墨铁之间的气缸壁中转变为在内径处的主要为灰色的铁。
-
239.
公开(公告)号:US06318330B1
公开(公告)日:2001-11-20
申请号:US09685576
申请日:2000-10-11
Applicant: Michael A. Kestner , Thomas J. Smith , Anthony Angilella
Inventor: Michael A. Kestner , Thomas J. Smith , Anthony Angilella
IPC: F02F100
CPC classification number: F02F1/004 , F05C2201/0439 , Y10T29/49272 , Y10T29/49986
Abstract: An inventive cylinder liner of the prevent invention includes a dual phase graphite morphology. An outer diameter of the cylinder liner is comprised of ductile (nodular) and vermicular iron while an inner diameter of the cylinder liner is comprised of predominantly gray iron. A transition region of predominantly vermicular iron is preferably disposed between the inner diameter and the outer diameter. The inventive cylinder is preferably made using a centrifugal casting process, which provides a transition in the cylinder wall between the ductile and verimcular iron at the outer diameter to the predominantly gray iron at the inner diameter.
Abstract translation: 防止发明的本发明的气缸套包括双相石墨形态。 气缸套的外径由延性(球形)和蠕墨铁构成,而气缸套的内径主要由灰铁构成。 优选地,蠕虫状铁的过渡区域设置在内径和外径之间。 本发明的气缸优选地使用离心铸造工艺来制造,所述离心铸造工艺在外径处的延性和铁质之间的气缸壁中提供在内径处为主要为灰色铁的过渡。
-
公开(公告)号:US06308680B1
公开(公告)日:2001-10-30
申请号:US09666322
申请日:2000-09-21
Applicant: Gregory Paul Prior
Inventor: Gregory Paul Prior
IPC: F02F700
CPC classification number: F02F7/0053 , F02B2075/1832 , F02F7/0012 , F05C2201/021 , F05C2201/023 , F05C2201/0436 , F05C2201/0439
Abstract: An internal combustion engine comprises an aluminum alloy engine block housing pistons in cylinders and having a lower face including an upper semi-circular bearing surface. A lower bearing support has a lower semi-circular bearing surface to complement the upper semi-circular bearing surface in the engine block to define a crankshaft bore to rotatably support a ferrous crankshaft. The lower bearing support is formed of a single beryllium-aluminum alloy having a coefficient of thermal expansion comparable to the ferrous crankshaft to promote a consistent clearance between the lower bearing support and the crankshaft. Such a beryllium-aluminum alloy may be comprised of approximately 60-65% by weight beryllium and the balance is aluminum.
Abstract translation: 一种内燃机包括一个铝合金发动机缸体,其在气缸中容纳活塞并且具有包括上半圆形支承表面的下表面。 下轴承支撑件具有下半圆形轴承表面,以补充发动机缸体中的上半圆形支承表面,以限定曲轴孔,以可旋转地支撑铁质曲轴。 下轴承支架由单个铍铝合金形成,其具有与铁质曲轴相当的热膨胀系数,以促进下轴承支撑件和曲轴之间的一致的间隙。 这种铍铝合金可以由约60-65重量%的铍组成,余量为铝。
-
-
-
-
-
-
-
-
-