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公开(公告)号:US07055489B2
公开(公告)日:2006-06-06
申请号:US10964719
申请日:2004-10-15
CPC分类号: F01M1/16 , F01M1/02 , F01M11/02 , F01M2001/0284
摘要: An engine unit case includes a housing configured to be assembled to a cylinder block of an engine, an oil pump provided at the housing, and a pressure adjusting mechanism for adjusting discharge pressure of the oil pump. The housing is unitarily formed with a pump chamber of the oil pump and a body of the pressure adjusting mechanism.
摘要翻译: 发动机单元壳体包括构造成组装到发动机的气缸体的壳体,设置在壳体处的油泵,以及用于调节油泵的排出压力的压力调节机构。 壳体与油泵的泵室和压力调节机构的主体一体形成。
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公开(公告)号:US20050039718A1
公开(公告)日:2005-02-24
申请号:US10889465
申请日:2004-07-12
CPC分类号: F01M11/0004 , F01M1/02 , F01M11/0408 , F01M2001/0284 , F01M2011/0037 , F01M2011/0066 , F02B61/02
摘要: A lubricating structure for an engine includes a crankcase for supporting a crankshaft formed from a pair of case halves coupled to each other along a mating plane extending along a plane perpendicular to an axial line of the crankshaft. An oil reservoir in a lower portion of the crankcase extends across the mating plane. A pump chamber of an oil pump is formed between the two case halves across the mating plane. Lubricant is drawn from the oil reservoir into the oil pump using a structure which can achieve reduction of the number of parts and improve the ease of assembly. The structure includes a path groove, which forms an oil suction path for interconnecting the oil pump and the oil reservoir, formed in at least one of the two case halves.
摘要翻译: 用于发动机的润滑结构包括用于支撑曲轴的曲轴箱,所述曲轴箱由沿着垂直于曲轴的轴线的平面延伸的配合平面彼此连接的一对壳体半部形成。 曲轴箱下部的储油器延伸穿过配合平面。 油泵的泵室形成在两个半壳之间穿过配合平面。 使用可以实现部件数量的减少并提高组装的容易性的结构,从贮油器将润滑剂从油箱中抽出到油泵中。 该结构包括路径槽,其形成在两个壳体两者中的至少一个中形成的油泵和储油器的油吸入路径。
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公开(公告)号:US20040107940A1
公开(公告)日:2004-06-10
申请号:US10310299
申请日:2002-12-05
IPC分类号: F02B077/00
CPC分类号: F16H57/0434 , F01M1/02 , F01M2001/0238 , F01M2001/0253 , F01M2001/0284 , F01M2011/021 , F16N2210/12
摘要: An apparatus and method for pumping oil in a machine. The apparatus and method includes a first gear drivably connected to the machine, a second gear connected to the machine such that a set of teeth located on the first gear engage a set of teeth located on the second gear, an oil inlet port located near the teeth of the first gear slightly before a point of engagement of the teeth of the first and second gears, and an oil outlet port located at the point of engagement of the teeth of the first and second gears.
摘要翻译: 一种用于在机器中抽油的装置和方法。 该装置和方法包括可驱动地连接到机器的第一齿轮,连接到机器的第二齿轮,使得位于第一齿轮上的一组齿接合位于第二齿轮上的一组齿,位于第二齿轮附近的进油口 第一齿轮的齿稍微在第一和第二齿轮的齿的接合点之前,以及位于第一和第二齿轮的齿的接合点处的出油口。
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公开(公告)号:US3504769A
公开(公告)日:1970-04-07
申请号:US3504769D
申请日:1967-08-21
发明人: METTIG HERMANN
CPC分类号: F01M1/10 , F01M1/02 , F01M11/03 , F01M2001/0284 , F01M2001/1014 , F01M2011/007 , F01M2011/036 , F02F7/0073
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公开(公告)号:US12092107B2
公开(公告)日:2024-09-17
申请号:US17168057
申请日:2021-02-04
申请人: Bell Textron Inc.
CPC分类号: F04C2/102 , F01M1/02 , B64C29/0033 , F01M2001/0238 , F01M2001/0284
摘要: A pump assembly, comprising a pump and housing having an inlet passage and an outlet passage. The pump includes inlet and outlet ports and opposing first and second drive inputs configured to be rotated together in a pumping direction to operate the pump. The pump can be installed in the housing in a first orientation, in which the first drive input is configured for being rotated by a drive source in a first external direction to operate the pump, and a second orientation, in which the second drive input is configured for being rotated by the drive source in a second external direction opposite of the first external direction to operate the pump. In both the first orientation and the second orientation, the inlet port is in fluid communication with the inlet passage and the outlet port is in fluid communication with the outlet passage.
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公开(公告)号:US12091996B2
公开(公告)日:2024-09-17
申请号:US16445575
申请日:2019-06-19
CPC分类号: F01M11/02 , B67D7/845 , F01M1/02 , F01M1/10 , F01M11/04 , F16N31/00 , F16N31/006 , F01M2001/0284 , F01M2011/021 , F01M2011/035 , F01M2011/068 , F16N2210/02 , F16N2210/08
摘要: A mobile vehicle lubrication unit for serving power transmission equipment elevated above ground level such as conveyors whereby the lubricant containing gear reducer unit is disposed in an enclosed body mounted on an upper portion of an elevated conveyor. The system includes a manifold system connectable to trailer mounted storage tanks for lubricants, pumps, filters, air supplies and supply lines, and transfer means mounted on a truck or trailer including side access to the control panel and transfer hoses enabling the user to transfer lubricants to elevated equipment such as conveyors by pulling along side of same. The device changes, filters, and replaces the oil in a reducer gearbox or other lubricant containing equipment which is not easily accessed from the ground level. Air presssure is used to evaculate used oil from the conveyor gear motor and/or reducer units and replaces the used oil with filtered or new oil through oil lines and hoses with quick disconnects which may be positioned on a manifold at ground level having oil lines in fluid communication with the gear motor/reducer unit.
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公开(公告)号:US20240167402A1
公开(公告)日:2024-05-23
申请号:US18516153
申请日:2023-11-21
发明人: Coy Hudnall , Kevin Tracy
CPC分类号: F01M11/0004 , F01M1/02 , F04C2/10 , F04C15/0057 , F01M2001/0269 , F01M2001/0284 , F01M2011/0062
摘要: Present embodiments relate to an engine oiling system. More specifically, but without limitation, present embodiments relate to an engine oiling system which provides a lower profile for the engine within the engine compartment.
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公开(公告)号:US20180223706A1
公开(公告)日:2018-08-09
申请号:US15858251
申请日:2017-12-29
发明人: Masaki MORI
CPC分类号: F01M1/06 , F01M1/02 , F01M1/16 , F01M9/108 , F01M11/02 , F01M2001/0284 , F16H57/0435
摘要: A lubrication structure for an internal combustion engine includes a crankcase, an oil pump, and a relief valve. The crankcase is configured by connecting an upper crankcase on a mating surface of a lower crankcase, and has an oil pan. The oil pump and the relief valve are installed in the lower crankcase. The oil pump sucks oil in the oil pan through a suction passage, and discharges the oil into a discharge passage. The relief valve performs a valve-opening operation according to pressure of oil in the discharge passage to return surplus oil in the discharge passage to the suction passage through a surplus passage. These passages are formed in the lower crankcase. A relief valve housing section housing the relief valve, and the surplus passage allowing the relief valve housing section and the suction passage to communicate with each other, are provided to communicate with the mating surface.
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公开(公告)号:US09869243B2
公开(公告)日:2018-01-16
申请号:US14828978
申请日:2015-08-18
发明人: Hiroshi Sotani , Toshiki Matsuura
CPC分类号: F02B61/06 , F01M1/02 , F01M1/10 , F01M11/03 , F01M13/04 , F01M2001/0284 , F01M2001/1057 , F01M2001/126 , F02B77/00 , F02B2077/06 , F02F7/0068
摘要: In an internal combustion engine for a vehicle wherein a crankshaft is supported for rotation on a crankcase and a speed change gear shaft which extends in parallel to the crankshaft and forms part of a transmission for changing the speed of rotational power from the crankshaft is supported for rotation on the crankcase such that it is disposed on one side of the crankshaft with a plurality of oil filters being mounted from the same direction to enhance the maintenance. A cover is coupled to a crankcase on one end side of a crankshaft in an axial direction, and a plurality of oil filters are attached to an outer side wall of the cover on the opposite side to a transmission with respect to the crankshaft and are disposed in an upwardly and downwardly juxtaposed relationship with each other.
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公开(公告)号:US20170016442A1
公开(公告)日:2017-01-19
申请号:US15123955
申请日:2015-02-17
CPC分类号: F04C2/102 , F01M1/02 , F01M2001/0215 , F01M2001/0238 , F01M2001/0284 , F04C2/10 , F04C13/001 , F04C14/08 , F04C15/0088 , F04C15/06 , F04C2210/206 , F04C2240/40 , F16H57/023
摘要: A mounting structure for electric oil pump is provided to allow the electric oil pump to be mounted without through a communication pipe. The electric oil pump includes a pump unit having an inscribed gear pump, and a motor unit disposed adjacent to the pump unit and having a sensorless brushless DC motor for rotating the inscribed gear pump. A transmission accommodates the electric oil pump and includes a transmission case having an oil pan. The electric oil pump is attached to the transmission case with at least a through hole for supplying working oil to the pump unit being submerged in the working oil reserved in the oil pan.
摘要翻译: 提供电动油泵的安装结构,以允许电动油泵不经通气管安装。 电动油泵包括具有内接齿轮泵的泵单元和邻近泵单元设置并具有用于旋转内齿齿轮泵的无传感器无刷DC马达的马达单元。 传动装置容纳电动油泵,并且包括具有油盘的变速箱。 电动油泵至少具有用于将工作油供给到浸没在油盘中保留的工作油中的泵单元的通孔上。
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