-
公开(公告)号：US20130095974A1
公开(公告)日：2013-04-18
申请号：US13641006
申请日：2011-04-13
CPC分类号： F16H1/28 , B60K17/046 , B60Y2200/51 , B64C25/405 , F02C3/107 , F02C7/36 , F05D2260/40311 , F16H57/0409 , F16H57/043 , F16H57/0479 , F16H57/0486 , Y02T50/823
摘要： A planetary gear system (1) includes: a sun gear (5) having external teeth; a ring gear (9) having internal teeth; at least one planet gear (7) having external teeth meshed with the external teeth of the sun gear and the internal teeth of the ring gear. The planet gear (7) has, at its outer circumferential face, the external teeth which are formed of a pair of sets of teeth aligned in an axial direction and an annular groove (17) which is formed between the pair of sets of teeth. The planetary gear system (1) further includes: a fixed support shaft (23) provided for each of the at least one planet gear (7) and configured to rotatably support the planet gear (7) via a bearing, the bearing including a pair of rolling element rows (72) aligned in the axial direction; an oil supply path (LP) through which lubricating oil is supplied, at an inner side of the planet gear (7), to the pair of rolling element rows (72); and an oil discharge path (oil outlet 91) which extends through the planet gear (7) and through which the lubricating oil is discharged to the annular groove (17) from space between the pair of rolling element rows (72) which are provided at the inner side of the planet gear (7).
摘要翻译： 行星齿轮系（1）包括：具有外齿的太阳轮（5）; 具有内齿的齿圈（9）; 至少一个行星齿轮（7）具有与太阳齿轮的外齿啮合的外齿和齿圈的内齿。 行星齿轮（7）在其外圆周面上具有由一对沿轴向对齐的一组齿形成的外齿和形成在该组齿之间的环形槽（17）。 所述行星齿轮系统（1）还包括：为所述至少一个行星齿轮（7）中的每一个设置的并且构造成经由轴承可旋转地支撑所述行星齿轮（7）的固定支撑轴（23），所述轴承包括一对 的滚动体列（72）沿轴向排列; 在所述行星齿轮（7）的内侧供给润滑油的供油路（LP）到所述一对滚动体排（72）。 以及延伸穿过行星齿轮（7）的排油路（油出口91），润滑油从一对滚动体排（72）之间的空间排出到环形槽（17） 行星齿轮（7）的内侧。
-
公开(公告)号：US08777792B2
公开(公告)日：2014-07-15
申请号：US13640992
申请日：2011-04-08
IPC分类号： F16H57/04
CPC分类号： F16H57/042 , F02C7/36 , F05D2260/40311 , F05D2260/98 , F16H57/0409 , F16H57/0427 , F16H57/045 , F16H57/0479 , F16H57/0486 , F16H57/082
摘要： A planetary gear system (1) includes: a sun gear (5) having external teeth; a plurality of planet gears (7) having external teeth, each planet gear meshing with the sun gear; a ring gear (9) having internal teeth, the ring gear meshing with the planet gears; and a baffle unit (35) disposed between the planet gears which are adjacent to each other, the baffle unit having side faces (37F, 37R) positioned near the respective planet gears. The baffle unit (35) has: oil supply holes (47) which are formed in a tip portion (41) facing an outer periphery of the sun gear (5) and which jet out lubricating oil (OL) to mesh positions (43, 45) between the sun gear and the planet gears; and a collection opening (55) which is formed in at least one of the side faces and through which the lubricating oil (OL) that has been jetted out is collected into the baffle unit (35).
摘要翻译： 行星齿轮系（1）包括：具有外齿的太阳轮（5）; 具有外齿的多个行星齿轮（7），每个行星齿轮与太阳齿轮啮合; 具有内齿的齿圈（9），所述齿圈与所述行星齿轮啮合; 以及设置在彼此相邻的行星齿轮之间的挡板单元（35），所述挡板单元具有位于相应行星齿轮附近的侧面（37F，37R）。 挡板单元（35）具有：供油孔（47），其形成在与太阳齿轮（5）的外周面对置的前端部（41）中，并且将润滑油（OL）喷射到网状位置（43， 45）在太阳齿轮和行星齿轮之间; 以及形成在所述侧面中的至少一个侧面的收集开口（55），并且已经喷出的所述润滑油（OL）被收集到所述挡板单元中）。
-
公开(公告)号：US08747272B2
公开(公告)日：2014-06-10
申请号：US13641006
申请日：2011-04-13
IPC分类号： F16H57/04
CPC分类号： F16H1/28 , B60K17/046 , B60Y2200/51 , B64C25/405 , F02C3/107 , F02C7/36 , F05D2260/40311 , F16H57/0409 , F16H57/043 , F16H57/0479 , F16H57/0486 , Y02T50/823
摘要： A planetary gear system (1) includes: a sun gear (5) having external teeth; a ring gear (9) having internal teeth; at least one planet gear (7) having external teeth meshed with the external teeth of the sun gear and the internal teeth of the ring gear. The planet gear (7) has, at its outer circumferential face, the external teeth which are formed of a pair of sets of teeth aligned in an axial direction and an annular groove (17) which is formed between the pair of sets of teeth. The planetary gear system (1) further includes: a fixed support shaft (23) provided for each of the at least one planet gear (7) and configured to rotatably support the planet gear (7) via a bearing, the bearing including a pair of rolling element rows (72) aligned in the axial direction; an oil supply path (LP) through which lubricating oil is supplied, at an inner side of the planet gear (7), to the pair of rolling element rows (72); and an oil discharge path (oil outlet 91) which extends through the planet gear (7) and through which the lubricating oil is discharged to the annular groove (17) from space between the pair of rolling element rows (72) which are provided at the inner side of the planet gear (7).
摘要翻译： 行星齿轮系（1）包括：具有外齿的太阳轮（5）; 具有内齿的齿圈（9）; 至少一个行星齿轮（7）具有与太阳齿轮的外齿啮合的外齿和齿圈的内齿。 行星齿轮（7）在其外圆周面上具有由一对沿轴向对齐的一组齿形成的外齿和形成在该组齿之间的环形槽（17）。 所述行星齿轮系统（1）还包括：为所述至少一个行星齿轮（7）中的每一个设置的并且构造成经由轴承可旋转地支撑所述行星齿轮（7）的固定支撑轴（23），所述轴承包括一对 的滚动体列（72）沿轴向排列; 在所述行星齿轮（7）的内侧供给润滑油的供油路（LP）到所述一对滚动体排（72）。 以及延伸穿过行星齿轮（7）的排油路（油出口91），润滑油从一对滚动体排（72）之间的空间排出到环形槽（17） 行星齿轮（7）的内侧。
-
公开(公告)号：US20130102432A1
公开(公告)日：2013-04-25
申请号：US13640992
申请日：2011-04-08
IPC分类号： F16H57/04
CPC分类号： F16H57/042 , F02C7/36 , F05D2260/40311 , F05D2260/98 , F16H57/0409 , F16H57/0427 , F16H57/045 , F16H57/0479 , F16H57/0486 , F16H57/082
摘要： A planetary gear system (1) includes: a sun gear (5) having external teeth; a plurality of planet gears (7) having external teeth, each planet gear meshing with the sun gear; a ring gear (9) having internal teeth, the ring gear meshing with the planet gears; and a baffle unit (35) disposed between the planet gears which are adjacent to each other, the baffle unit having side faces (37F, 37R) positioned near the respective planet gears. The baffle unit (35) has: oil supply holes (47) which are formed in a tip portion (41) facing an outer periphery of the sun gear (5) and which jet out lubricating oil (OL) to mesh positions (43, 45) between the sun gear and the planet gears; and a collection opening (55) which is formed in at least one of the side faces and through which the lubricating oil (OL) that has been jetted out is collected into the baffle unit (35).
摘要翻译： 行星齿轮系（1）包括：具有外齿的太阳轮（5）; 具有外齿的多个行星齿轮（7），每个行星齿轮与太阳齿轮啮合; 具有内齿的齿圈（9），所述齿圈与所述行星齿轮啮合; 以及设置在彼此相邻的行星齿轮之间的挡板单元（35），所述挡板单元具有位于相应行星齿轮附近的侧面（37F，37R）。 挡板单元（35）具有：供油孔（47），其形成在与太阳齿轮（5）的外周面对置的前端部（41）中，并且将润滑油（OL）喷射到网状位置（43， 45）在太阳齿轮和行星齿轮之间; 以及形成在所述侧面中的至少一个侧面的收集开口（55），并且已经喷出的所述润滑油（OL）被收集到所述挡板单元中）。
-
公开(公告)号：US08991557B2
公开(公告)日：2015-03-31
申请号：US13578570
申请日：2010-12-06
CPC分类号： F02C7/32 , F01D25/18 , F05D2260/4031 , F16H57/0409 , F16H57/0423 , F16H57/0495 , Y02T50/671 , Y10T74/2186
摘要： A gear train lubricating device configured to supply lubricating oil OL to a gear included in a gear train is provided. The gear train lubricating device includes: a shroud covering, among components constituting the gear, at least teeth of the gear; and a lubricating oil supply port through which the lubricating oil OL is supplied to a meshing position of the gear. The shroud has an outlet port formed therein, through which the supplied lubricating oil OL is discharged. The outlet port is formed in a portion of the shroud that is positioned radially outward from the gear, such that the outlet port is disposed at an angular position that is 90°±15° forward from the meshing position in a rotation direction R1 of the gear.
摘要翻译： 提供了一种构造成将润滑油OL供给到包括在齿轮系中的齿轮的齿轮系润滑装置。 齿轮系润滑装置包括：构成齿轮的部件中的至少齿轮的至少齿; 以及润滑油供给口，通过该润滑油供给口将润滑油OL供给到齿轮的啮合位置。 护罩具有形成在其中的出口，排出润滑油OL。 出口端口形成在护罩的从齿轮径向向外定位的部分中，使得出口端口设置在距离啮合位置处的90°±15°的角度位置处， 齿轮。
-
公开(公告)号：US20130025405A1
公开(公告)日：2013-01-31
申请号：US13578570
申请日：2010-12-06
IPC分类号： F16H57/02
CPC分类号： F02C7/32 , F01D25/18 , F05D2260/4031 , F16H57/0409 , F16H57/0423 , F16H57/0495 , Y02T50/671 , Y10T74/2186
摘要： A gear train lubricating device configured to supply lubricating oil OL to a gear included in a gear train is provided. The gear train lubricating device includes: a shroud covering, among components constituting the gear, at least teeth of the gear; and a lubricating oil supply port through which the lubricating oil OL is supplied to a meshing position of the gear. The shroud has an outlet port formed therein, through which the supplied lubricating oil OL is discharged. The outlet port is formed in a portion of the shroud that is positioned radially outward from the gear, such that the outlet port is disposed at an angular position that is 90°±15° forward from the meshing position in a rotation direction R1 of the gear.
摘要翻译： 提供了一种构造成将润滑油OL供给到包括在齿轮系中的齿轮的齿轮系润滑装置。 齿轮系润滑装置包括：构成齿轮的部件中的至少齿轮的至少齿; 以及润滑油供给口，通过该润滑油供给口将润滑油OL供给到齿轮的啮合位置。 护罩具有形成在其中的出口，排出润滑油OL。 出口端口形成在护罩的从齿轮径向向外定位的部分中，使得出口端口设置在距离啮合位置处的90°±15°的角度位置处， 齿轮。
-
公开(公告)号：US08517147B2
公开(公告)日：2013-08-27
申请号：US12591890
申请日：2009-12-03
IPC分类号： F16H57/04
CPC分类号： F16H57/0493 , F16H57/0409 , F16H57/0423 , F16H57/0456
摘要： This invention provides a lubricating system for a gear train including: a lubricating oil supply port configured to supply a lubricating oil in a direction vertical to both axes of a pair of gears and toward a mesh point at which the pair of gears are meshed with each other; a shroud configured to cover at least teeth of the pair of gears so as to form a flow passage of the lubricating oil between the pair of gears and the shroud; and a pair of discharge ports respectively configured to discharge the lubricating oil from the flow passage. The pair of discharge ports are respectively positioned at two portions of the shroud respectively opposed to the mesh point across respective axes of the pair of gears.
摘要翻译： 本发明提供了一种用于齿轮系的润滑系统，包括：润滑油供给口，其构造成在与一对齿轮的两个轴线垂直的方向上朝向与所述一对齿轮啮合的啮合点的网点供给润滑油 其他; 构造成覆盖所述一对齿轮的至少齿的护罩，以在所述一对齿轮和所述护罩之间形成所述润滑油的流动通道; 以及分别构造成从流路排出润滑油的一对排出口。 一对排出口分别位于穿过该对齿轮的相应轴线的与网格相对的两个部分。
-
公开(公告)号：US20100140019A1
公开(公告)日：2010-06-10
申请号：US12591890
申请日：2009-12-03
IPC分类号： F16H57/04
CPC分类号： F16H57/0493 , F16H57/0409 , F16H57/0423 , F16H57/0456
摘要： This invention provides a lubricating system for a gear train including: a lubricating oil supply port configured to supply a lubricating oil in a direction vertical to both axes of a pair of gears and toward a mesh point at which the pair of gears are meshed with each other; a shroud configured to cover at least teeth of the pair of gears so as to form a flow passage of the lubricating oil between the pair of gears and the shroud; and a pair of discharge ports respectively configured to discharge the lubricating oil from the flow passage. The pair of discharge ports are respectively positioned at two portions of the shroud respectively opposed to the mesh point across respective axes of the pair of gears.
摘要翻译： 本发明提供了一种用于齿轮系的润滑系统，包括：润滑油供给口，其构造成在与一对齿轮的两个轴线垂直的方向上朝向与所述一对齿轮啮合的啮合点的网点供给润滑油 其他; 构造成覆盖所述一对齿轮的至少齿的护罩，以在所述一对齿轮和所述护罩之间形成所述润滑油的流动通道; 以及分别构造成从流路排出润滑油的一对排出口。 一对排出口分别位于穿过该对齿轮的相应轴线的与网格相对的两个部分。
-
公开(公告)号：US20130180803A1
公开(公告)日：2013-07-18
申请号：US13809557
申请日：2011-07-11
IPC分类号： F16H57/04
CPC分类号： F16H57/0421 , F16H57/0409 , F16H57/0423 , F16H57/0495
摘要： A lubricating device for a gear train (5) including a plurality of gears meshing with each other includes a shroud (7) configured to cover the gear train (5) and a housing (9) configured to cover the shroud (7). The shroud (7) includes: an oil supply nozzle (25) configured to supply oil (OL) to a meshing position (21) of the gear train (5); and oil-drain ports (41) through which the oil (OL) is discharged from the shroud. The housing (9) includes, at its lower part, a draw-out port (43) through which the oil (OL) discharged from the oil-drain ports (41) is drawn to the outside of the housing. Guide members (47) are provided between the shroud (7) and the housing (9). The guide members (47) guide the oil (OL) discharged from the respective oil-drain ports (41) of the shroud (7) such that the oil (OL) flows downward through space (S) between the shroud (7) and the housing (9).
摘要翻译： 一种用于包括彼此啮合的多个齿轮的齿轮系的润滑装置，包括构造成覆盖齿轮系（5）的护罩（7）和构造成覆盖罩（7）的壳体（9）。 护罩（7）包括：供油喷嘴（25），其构造成将油（OL）供应到齿轮系（5）的啮合位置（21）; 和排油口（41），油（OL）通过该排油口从护罩排出。 所述壳体（9）在其下部包括抽出口（43），从所述排油口（41）排出的油（OL）通过所述抽出口被抽吸到所述壳体的外部。 引导构件（47）设置在护罩（7）和壳体（9）之间。 引导构件（47）引导从护罩（7）的各个排油口（41）排出的油（OL），使得油（OL）向下流动通过护罩（7）与护罩（7）之间的空间（S） 外壳（9）。
-
公开(公告)号：US09309958B2
公开(公告)日：2016-04-12
申请号：US13809557
申请日：2011-07-11
IPC分类号： F16H57/04
CPC分类号： F16H57/0421 , F16H57/0409 , F16H57/0423 , F16H57/0495
摘要： A lubricating device for a gear train (5) including a plurality of gears meshing with each other includes a shroud (7) configured to cover the gear train (5) and a housing (9) configured to cover the shroud (7). The shroud (7) includes: an oil supply nozzle (25) configured to supply oil (OL) to a meshing position (21) of the gear train (5); and oil-drain ports (41) through which the oil (OL) is discharged from the shroud. The housing (9) includes, at its lower part, a draw-out port (43) through which the oil (OL) discharged from the oil-drain ports (41) is drawn to the outside of the housing. Guide members (47) are provided between the shroud (7) and the housing (9). The guide members (47) guide the oil (OL) discharged from the respective oil-drain ports (41) of the shroud (7) such that the oil (OL) flows downward through space (S) between the shroud (7) and the housing (9).
摘要翻译： 一种用于包括彼此啮合的多个齿轮的齿轮系的润滑装置，包括构造成覆盖齿轮系（5）的护罩（7）和构造成覆盖罩（7）的壳体（9）。 护罩（7）包括：供油喷嘴（25），其构造成将油（OL）供应到齿轮系（5）的啮合位置（21）; 和排油口（41），油（OL）通过该排油口从护罩排出。 所述壳体（9）在其下部包括抽出口（43），从所述排油口（41）排出的油（OL）通过所述抽出口被抽吸到所述壳体的外部。 引导构件（47）设置在护罩（7）和壳体（9）之间。 引导构件（47）引导从护罩（7）的各个排油口（41）排出的油（OL），使得油（OL）向下流动通过护罩（7）与护罩（7）之间的空间（S） 外壳（9）。
-
-
-
-
-
-
-
-
-
搜索结果
30 条记录 (耗时 0.022 秒)
