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1. 发明申请

WO2017021750A1 A SUPPORTING DEVICE FOR A BEARING MOUNTED ON A DIFFERENTIAL HOUSING 审中-公开
标题翻译：支撑安装在不同外壳上的支撑装置
公开(公告)号：WO2017021750A1
公开(公告)日：2017-02-09
申请号：PCT/IB2015/001769
申请日：2015-07-31
申请人： VOLVO TRUCK CORPORATION
发明人： BARILLOT, Thomas , VANANTY, Serge , DEPOORTER, Yann , CLEZARDIN, Chris , JOLIET, Michael
IPC分类号： F16H57/04
CPC分类号： F16H57/0457
摘要： The invention relates to a supporting device (30) designed to be secured in a housing (20) of an axle unit (6). The supporting device comprises a main portion (33) in the shape of a ring having a longitudinal axis (23) and forming a circular opening (34) intended to receive an outer ring (52) of a bearing (50) which, in use, is mounted on a differential housing (24). The supporting device further comprises a collector (35) capable of collecting lubricant projected inside the housing (20) by at least one rotating part (22), in use, the collector (35) comprising an outlet port (38) for allowing lubricant to flow towards the longitudinal axis (23).
摘要翻译：本发明涉及一种设计成固定在轴单元（6）的壳体（20）中的支撑装置（30）。支撑装置包括具有纵向轴线（23）的环形的主要部分（33），并且形成用于容纳使用中的轴承（50）的外圈（52）的圆形开口（34），安装在差速器壳体（24）上。所述支撑装置还包括收集器（35），所述收集器（35）能够在使用中通过至少一个旋转部分（22）收集在所述壳体（20）内部突出的润滑剂，所述收集器（35）包括出口（38）流向纵向轴线（23）。

2. 发明申请

WO2021078388A1 A VEHICLE AXLE, IN PARTICULAR A MOTORIZED AXLE, ON WHICH SEVERAL ELECTRIC MOTORS ARE MOUNTED 审中-公开
公开(公告)号：WO2021078388A1
公开(公告)日：2021-04-29
申请号：PCT/EP2019/079070
申请日：2019-10-24
申请人： VOLVO TRUCK CORPORATION
发明人： BARILLOT, Thomas , CAUVIN, Bertrand , TERRAT, Jean , VANANTY, Serge
IPC分类号： B60K1/02 , F16H61/04
摘要： The invention relates to a vehicle axle, comprising: - a differential; - a powertrain, comprising a first electric motor (EM1) and a second electric motor (EM2); - a first transmission element between the first electric motor and said differential, this first transmission element comprising a variable transmission ratio; - a second transmission element between the second electric motor and said differential; wherein the second electric motor is controlled so as to provide its maximum power during gear changes of the first transmission element, so as to compensate at least partially for the power loss inherent in the gear change.

3. 发明申请

WO2019192729A1 AN ASSEMBLY FOR A DIFFERENTIAL UNIT OF A VEHICLE 审中-公开
公开(公告)号：WO2019192729A1
公开(公告)日：2019-10-10
申请号：PCT/EP2018/058910
申请日：2018-04-06
申请人： VOLVO TRUCK CORPORATION
发明人： BARILLOT, Thomas , VANANTY, Serge
IPC分类号： F16H48/24 , F16H48/30
摘要： The invention relates to an assembly for a differential unit (10) of a vehicle, comprising: - a differential housing (24a) having a longitudinal axis (23); - a differential side gear (18) configured to be connected to a drive shaft (11) capable of being connected to a wheel of a vehicle, the differential side gear being located inside the differential housing and being rotatably mounted relative to the differential housing around the longitudinal axis; - a blocking system (100) for blocking the differential unit operation, comprising a blocking member (50) movable between a released position and a blocking position, and an actuation system (60) for moving the blocking member (50) between said released and blocking positions; wherein the blocking member (50) is located inside the differential housing (24a) and is configured to rotationally secure the differential housing (24a) and the differential side gear (18).

4. 发明申请

WO2018115916A1 AN ASSEMBLY FOR A VEHICLE AXLE INCLUDING A DIFFERENTIAL 审中-公开
公开(公告)号：WO2018115916A1
公开(公告)日：2018-06-28
申请号：PCT/IB2016/001915
申请日：2016-12-20
申请人： VOLVO TRUCK CORPORATION
发明人： DEPOORTER, Yann , BARILLOT, Thomas , VANANTY, Serge , CLEZARDIN, Chris , JOLIET, Michael
IPC分类号： B60B35/12 , B60B35/18
摘要： The invention relates to a an assembly designed to be mounted at an end portion of an axle of a vehicle, the axle comprising a differential carrier housing which contains a differential and two drive shafts (11) each having one end connected to the differential and a second end capable of being connected to a wheel of the vehicle. The assembly has an axis (31) which corresponds to the axle axis, in the mounted position, and comprises: a cover (32) designed to be mounted at the end portion of the axle and to be fastened to a wheel hub; a stop (50) fastened to the cover (32) so as to face and contact one end face (13, 13') of a drive shaft (11) in the mounted position, the stop (50) being elastically compressible in the axial direction. The stop (50) comprises: a first part (51) having a first cross-section S1, the first part being dimensioned to absorb in compression axial movements of the drive shaft (11); a second part (53) having a second cross-section S2 smaller than the first cross- section S1, the second part being designed to provide a substantially point contact with the drive shaft end face.

5. 发明申请

WO2018096380A1 AN ASSEMBLY FOR A DIFFERENTIAL UNIT OF A VEHICLE 审中-公开
公开(公告)号：WO2018096380A1
公开(公告)日：2018-05-31
申请号：PCT/IB2016/001892
申请日：2016-11-25
申请人： VOLVO TRUCK CORPORATION
发明人： BARILLOT, Thomas , VANANTY, Serge , DEPOORTER, Yan , JOLIET, Michael , CLEZARDIN, Chris
IPC分类号： B60K17/16 , B60K17/36 , F16H48/40 , F16H57/037
摘要： The invention relates to an assembly for a differential unit of a vehicle. The assembly comprises: - a first housing portion (20a) designed to be assembled with a second housing portion for forming a differential carrier housing (20); - a first and a second supporting devices (30, 301, 302), each comprising a main portion having substantially the shape of a ring for receiving in use a differential housing (24). Each of the supporting devices (301, 302) is made as a single piece which is a piece separate from the first housing portion (20a) and secured to said first housing portion (20a).

6. 发明申请

WO2021093973A1 TRANSMISSION GEARBOX FOR TRUCK ELECTRIC DRIVE AXLE 审中-公开
公开(公告)号：WO2021093973A1
公开(公告)日：2021-05-20
申请号：PCT/EP2019/081534
申请日：2019-11-15
申请人： VOLVO TRUCK CORPORATION
发明人： BARILLOT, Thomas , TERRAT, Jean , CAUVIN, Bertrand , VANANTY, Serge
IPC分类号： B60K1/00 , F16H3/089 , B60K17/08 , F16H3/091
摘要： A gearbox (5) for a vehicle comprising a gearbox casing (50), a primary shaft (10) rotating around a first axis (Al) with a primary input gear (11) driven by an electric motor (6), and a distribution gear (12) a transmission gear (13) rotatably mounted on the first axis (Al) and disposed around the primary shaft, an auxiliary shaft (20) having a second axis (A2), said first and second axis being spaced, wherein the auxiliary shaft (20) has an auxiliary output gear (22) and one auxiliary transmission gear (21), said one auxiliary transmission gear (21) being engaged to the at least one transmission gear (13), an output gear (3) independently and rotationally disposed around the primary shaft (10) and rotating around the first axis (Al), said output gear (3) being engaged to the auxiliary output gear (22) a gear shift means (8) configured to rotationally engage at least one of the following : the distribution gear (12) and the output gear (3) for transmitting the power directly from the primary shaft (10) to the output gear (3), or the distribution gear (12) and at least one transmission gear (13) for transmitting the power indirectly from the primary shaft (10) to the output gear (3) through the auxiliary shaft (20).

7. 发明申请

WO2020069714A1 AN AXLE SYSTEM FOR A VEHICLE AND MOUNTING PROCESS 审中-公开
公开(公告)号：WO2020069714A1
公开(公告)日：2020-04-09
申请号：PCT/EP2018/076585
申请日：2018-10-01
申请人： VOLVO TRUCK CORPORATION
发明人： BARILLOT, Thomas , VANANTY, Serge
IPC分类号： F16H48/40 , F16H48/08 , F16D3/40 , F16C35/067
摘要： An axle system (150) for a vehicle comprises: - a differential unit (10) including a first housing (24)and a second housing (20) which rotationally receives at least part of said first housing; - at least one drive shaft (11) having one end configured to be connected to a wheel of the vehicle and one end connected to the differential unit (10) and rotationally received in the first housing (24), the drive shaft (11) including at least one joint (110) connecting two portions (114a, 114d) of the drive shaft (11) to transmit rotary motion between said portions; - a first bearing (30) secured around the drive shaft (11), placed between the drive shaft and the first housing (24), having an outer diameter (D30) smaller than the radial dimension (D) of the joint (110); - a second bearing (40) placed between the first housing (24) and the second housing (20); - at least one tightening member (50) to axially lock the first bearing outer ring (32) relative to the first housing (24). The tightening member comprises at least one manoeuvring portion (51) which is arranged in an offset relation relative to the joint (110), when looking axially towards the differential unit (10), so that the tightening member manoeuvring portion (51) is visible and accessible, at least during a tightening phase of an axle system mounting process.

8. 发明申请

WO2019192727A1 AN ASSEMBLY FOR A DIFFERENTIAL UNIT OF A VEHICLE 审中-公开
公开(公告)号：WO2019192727A1
公开(公告)日：2019-10-10
申请号：PCT/EP2018/058905
申请日：2018-04-06
申请人： VOLVO TRUCK CORPORATION
发明人： BARILLOT, Thomas , VANANTY, Serge
IPC分类号： F16H48/24 , F16H48/30
摘要： The assembly comprises: - a differential housing (24a) having a longitudinal axis (23); - a differential side gear (18) connected to a drive shaft (11), rotatably mounted inside and relative to the differential housing around the axis; - a blocking system for blocking the differential unit operation, comprising: - a blocking member (50) mounted inside the differential housing in a rotationally fixed manner; - and an actuation system (60) for sliding the blocking member along the axis between a blocking position, in which the blocking member and the differential side gear are rotationally secured to one another, and a released position. The actuation system comprises: - a connecting device (70) comprising: - an outer portion (80) mounted on and outside the differential housing in a rotationally fixed manner, wherein the outer portion can slide relative to the differential housing along the axis; - a through portion (71) which extends through the differential housing peripheral wall and fixedly connects the connecting device outer portion (80) and the blocking member (50); - an actuation device (65) located outside the differential housing (24a) and capable of moving the blocking member (50) relative to the differential housing (24a) between said released and blocking positions, via the connecting device (70).

9. 发明申请

WO2018104760A1 AN ASSEMBLY FOR A DIFFERENTIAL UNIT OF A VEHICLE 审中-公开
公开(公告)号：WO2018104760A1
公开(公告)日：2018-06-14
申请号：PCT/IB2016/001913
申请日：2016-12-07
申请人： VOLVO TRUCK CORPORATION
发明人： BARILLOT, Thomas , VANANTY, Serge , DEPOORTER, Yann , CLEZARDIN, Chris , JOLIET, Michael
IPC分类号： F16H57/021 , B60K17/16 , B60B35/16 , F16H48/38
摘要： The invention relates to an assembly for a differential unit of a vehicle, the assembly comprising: - a first housing portion (20a) designed to be assembled with a second housing portion for forming a differential carrier housing; - a first and a second supporting devices (30, 301, 302), each comprising a main portion (33) having substantially the shape of a ring and a base portion (31 ) attached to the first housing portion (20a) so that the main portions (33) of the first and second supporting devices (30) are substantially coaxial along a longitudinal direction (X), the first and second supporting devices being configured to support, in use, a system comprising a crown wheel (22) and a differential housing (24) containing a differential, the system having two end portions each including a bearing which has an inner ring (51) mounted on the differential housing (24), an outer ring configured to be mounted in the main portion (33) of one of the supporting devices (30), and rolling elements. The first housing portion (20a), the first supporting device (301 ) and the second supporting device (302) are made as a single piece. Moreover, the main portion (33) of at least one supporting device (30) comprises a notch (40) for inserting at least part of a corresponding end portion of the system (100), the notch (40) opening : - in a radial direction (Y), which is orthogonal to the longitudinal direction (X); - and in the longitudinal direction (X), towards the opposite supporting device (30).

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