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11. 发明申请

WO2014090267A1 MULTIPLE-PLATE CLUTCH 审中-公开
标题翻译：多板离合器
公开(公告)号：WO2014090267A1
公开(公告)日：2014-06-19
申请号：PCT/EP2012/005167
申请日：2012-12-14
申请人： VOLVO TRUCK CORPORATION
发明人： ERHARD, Hans , HEDMAN, Anders
IPC分类号： F16D13/69
CPC分类号： F16D13/69 , F16D13/52 , F16D13/648
摘要： Multiple-plate clutch (10) comprising a first set of plates (11) and a second set of plates (12), wherein one of said first and second set of plates (11, 12) is a set of internal plates (11a-e) and the other is a set of external plates (12a-e), the plates (11a-e; 12a-e) of each set (11; 12) being mounted on a respective plate carrier (13; 14) so that they are axially displaceable but not rotatable relative to the respective plate carrier (13; 14), wherein said first set (11) is provided with separating means (20), which; is extending axially over all of the plates (11 a-e; 12a-e) of at least said first set of plates (11) and is arranged in between each pair of adjacent plates (11a-e; 12a-e) of at least said first set of plates (11) and is provided such that said separating means (20) is adapted to wedge in between the respective adjacent plates (11a-e; 12a-e). Said separating means (20) are provided with force enhancement means (22a-e; 30; 40), which is adding an radial force to said separating means (20), wherein said force enhancement means (22a-e) is at least a resilient member (22a-e) acting upon said separating means (20) to enhance said wedging in between the respective adjacent plates (11 a-e; 11 a-e).
摘要翻译：多板离合器（10）包括第一组板（11）和第二组板（12），其中所述第一和第二组板（11,12）中的一个是一组内板（11a- e），另一个是一组外部板（12a-e），每个组（11; 12）的板（11a-e; 12a-e）安装在相应的板载架（13; 14）上，使得它们相对于相应的板载体（13; 14）可轴向移动但不能旋转，其中所述第一组件（11）设有分离装置（20）。至少所述第一组板（11）的所有板（11a; 12a-e）轴向延伸并且布置在至少所述第一组板（11）的每对相邻板（11a-e; 12a-e）之间第一组板（11），并且设置成使得所述分离装置（20）适于楔入相应的相邻板（11a-e; 12a-e）之间。所述分离装置（20）设置有力增强装置（22a-e; 30; 40），其向所述分离装置（20）增加径向力，其中所述力增强装置（22a-e）至少为作用在所述分离装置（20）上的弹性构件（22a-e），以增强各相邻板（11a; 11e）之间的所述楔入。

12. 发明申请

WO2022258143A1 A TRANSMISSION FOR A VEHICLE 审中-公开
公开(公告)号：WO2022258143A1
公开(公告)日：2022-12-15
申请号：PCT/EP2021/065257
申请日：2021-06-08
申请人： VOLVO TRUCK CORPORATION
发明人： FOLKESSON, Johan , TORSEIN, Richard , HEDMAN, Anders
IPC分类号： B60K1/02 , F16H3/54 , F16H37/04
摘要： The invention relates to a transmission (100) for a vehicle (200), comprising, - a first input shaft (1) connectable to a first power source (310), wherein a first input shaft gearwheel (11) is arranged on the first input shaft (1), - a second input shaft (2) connectable to a second power source (320), wherein a second input shaft gearwheel (21) is arranged on the second input shaft (2), - an output shaft (3) connectable to ground engaging means (202) of the vehicle (), - a planetary gear set (4) arranged on the output shaft (3), comprising a sun gear (41), a planet carrier (42) and a ring gear (43), - an output shaft first gearwheel (31) arranged on the output shaft (3), - an output shaft second gearwheel (32) arranged on the output shaft (3), - wherein the first input shaft gearwheel (11) is drivingly connected with the output shaft first gearwheel (31) and the second input shaft gearwheel (21) is drivingly connected with the output shaft second gearwheel (32), wherein the output shaft second gearwheel (32) is permanently connected to the sun gear (41) and rotatable with respect to the output shaft (3), the output shaft first gearwheel (31) is rotatable with respect to the output shaft (3), and the output shaft first gearwheel (31) is further engageable with the output shaft (3) in a first gear mode and engageable with the output shaft second gearwheel (32) in a second different gear mode. The invention also relates to a drive train (300) and to a vehicle (200).

13. 发明申请

WO2019120534A1 AN AUXILIARY TRANSMISSION BRAKE ARRANGEMENT 审中-公开
公开(公告)号：WO2019120534A1
公开(公告)日：2019-06-27
申请号：PCT/EP2017/084016
申请日：2017-12-21
申请人： VOLVO TRUCK CORPORATION
发明人： HEDMAN, Anders
IPC分类号： F16H61/00 , B60T8/32 , B60T13/58 , F16H57/04
CPC分类号： F16H57/0456 , B60T1/087 , B60T8/3215 , B60T10/02 , F16D57/04 , F16H57/0446 , F16H61/0059 , F16H2061/0037
摘要： The present invention relates to an auxiliary transmission brake arrangement (100) for a transmission (10) of a vehicle. In particular, the invention relates to an auxiliary transmission brake arrangement comprising a lubrication arrangement for improved lubrication of gear wheels connecting the auxiliary transmission brake arrangement to an output shaft.

14. 发明申请

WO2014198281A1 METHOD FOR SELECTING A GEAR 审中-公开
标题翻译：选择齿轮的方法
公开(公告)号：WO2014198281A1
公开(公告)日：2014-12-18
申请号：PCT/EP2013/001715
申请日：2013-06-12
申请人： VOLVO TRUCK CORPORATION
发明人： HEDMAN, Anders , THEODORSSON, Lars-Erik
IPC分类号： F16H61/02 , B60W30/186 , F16H61/688 , F16D48/06
CPC分类号： B60W10/02 , B60W10/113 , B60W30/18027 , B60W30/186 , B60W2510/0241 , B60W2710/021 , B60W2710/1005 , B60Y2300/186 , B60Y2300/428 , B60Y2400/428 , F16D48/062 , F16D2500/30406 , F16D2500/5023 , F16D2500/50296 , F16D2500/70488 , F16H61/0213 , F16H61/688 , F16H2061/023
摘要： The invention relates to a method for balancing clutch wear in a dual clutch transmission (13), the transmission comprising a first transmission mechanism (23) arranged to transmit mechanical driving force from an output shaft (20) of the internal combustion engine (12) to a first input shaft (25) and to put any one of a first set of gears in an engaged state to connect the first input shaft to the ground engaging members (16); a second transmission mechanism (24) arranged to transmit mechanical driving force from the output shaft (20) of the internal combustion engine (12) to a second input shaft (26) and to put any one of a second set of gears in an engaged state to connect the second input shaft to the ground engaging members (16); a controllable first clutch unit (21) arranged to bring the output shaft of the internal combustion engine and the first input shaft into engagement with each other; a controllable second clutch unit (22) arranged to bring the output shaft of the internal combustion engine and the second input shaft into engagement with each other, and an electronic control unit (15) arranged to control gear selection and clutch unit actuation. The method involves performing the steps of determining which clutch unit (21, 22) is subjected to the most accumulated wear and selecting a gear actuated by the other clutch unit during launch of the vehicle.
摘要翻译：本发明涉及一种用于在双离合器变速器（13）中平衡离合器磨损的方法，所述变速器包括布置成从内燃机（12）的输出轴（20）传递机械驱动力的第一变速机构（23）并将第一组齿轮中的任一个置于接合状态，以将第一输入轴连接到地面接合构件（16）; 第二传动机构（24），布置成将机械驱动力从内燃机（12）的输出轴（20）传递到第二输入轴（26），并将第二组齿轮中的任何一个放入啮合状态以将第二输入轴连接到地面接合构件（16）; 可控制的第一离合器单元（21），其布置成使所述内燃机的输出轴和所述第一输入轴彼此接合; 布置成使内燃机的输出轴和第二输入轴彼此接合的可控制的第二离合器单元（22），以及布置成控制齿轮选择和离合器单元致动的电子控制单元（15）。该方法包括执行以下步骤：确定哪个离合器单元（21,22）承受最多的磨损，并且在车辆启动期间选择由另一个离合器单元致动的齿轮。

15. 发明申请

WO2014194926A1 METHOD FOR CONTROLLING AN OPERATION OF A MULTI-CLUTCH TRANSMISSION 审中-公开
标题翻译：用于控制多离合器传输操作的方法
公开(公告)号：WO2014194926A1
公开(公告)日：2014-12-11
申请号：PCT/EP2013/001621
申请日：2013-06-04
申请人： VOLVO TRUCK CORPORATION
发明人： HEDMAN, Anders
IPC分类号： F16H61/688 , F16D48/08
CPC分类号： F16H61/688 , F16D48/062 , F16D48/08 , F16D2500/1112 , F16D2500/50224 , F16D2500/50287 , F16D2500/50661 , F16D2500/5126 , F16D2500/525 , F16D2500/7044 , F16H2059/663 , F16H2059/725 , F16H2312/02
摘要： The present invention relates to a method for controlling an operation of a multi-clutch transmission (100) operatively connected to a prime mover of a vehicle. The multi-clutch transmission (100) includes a dual-clutch assembly (10), a clutch input shaft (20) drivingly connected to the prime mover and a transmission output shaft (30).The dual-clutch assembly (10) is provided with a first clutch (12) and a second clutch (14) operatively connected to the clutch input shaft (20) and configured for transmitting a rotational torque of the clutch input shaft (M cis ); the first clutch (12) is operatively connected with a first input shaft (42) of a first sub-transmission (40) having a first set of gears (70), the first clutch (12) is transmitting a first rotational torque portion (Μ 1 ) of the rotational torque of the clutch input shaft (M cis ) to the first input shaft (42); the second clutch (14) is operatively connected with a second input shaft (52) of a second sub-transmission (50) having a second set of gears (80), the second clutch (14) is transmitting a second rotational torque portion (M 2 ) of the rotational torque of the clutch input shaft (M cis ) to the second input shaft (52), the method comprising the steps of: (a) engaging the first clutch (12), or the first clutch (12) and the second clutch (14), at a launch of the vehicle for transmitting a rotational torque (M output ) to the transmission output shaft (30) while a rotational speed of the first input shaft (42) is different from a rotational speed of the clutch input shaft (20); and (b) decreasing the initial amount of the first rotational torque portion (M 1 ) to a decreased amount and increasing the initial amount of the second rotational torque portion (M 2 ) to an increased amount while the rotational speed of the first input shaft (42) is different from the rotational speed of the clutch input shaft (20). The present invention also relates to a control unit (60) for a vehicle configured for implementing a method for controlling the operation of the multi-clutch transmission (100).
摘要翻译：本发明涉及一种用于控制可操作地连接到车辆的原动机的多离合器变速器（100）的操作的方法。多离合器变速器（100）包括双离合器组件（10），驱动地连接到原动机的离合器输入轴（20）和变速器输出轴（30）。提供双离合器组件（10）其中第一离合器（12）和第二离合器（14）可操作地连接到离合器输入轴（20）并被构造成传递离合器输入轴（Mcis）的旋转扭矩; 第一离合器（12）与具有第一组齿轮（70）的第一副变速器（40）的第一输入轴（42）可操作地连接，第一离合器（12）将第一旋转扭矩部分 1）离合器输入轴（Mcis）到第一输入轴（42）的转矩; 第二离合器（14）与具有第二组齿轮（80）的第二副变速器（50）的第二输入轴（52）可操作地连接，第二离合器（14）传递第二旋转扭矩部分 M2）离合器输入轴（Mcis）到第二输入轴（52）的转矩的方法包括以下步骤：（a）使第一离合器（12）或第一离合器（12）和第二离合器（14），在所述第一输入轴（42）的转速与所述离合器输入的旋转速度不同的情况下，在所述车辆的发射时将所述第一输入轴（42）的旋转速度传递到所述变速器输出轴轴（20）; 和（b）将第一旋转扭矩部（M1）的初始量减少到减小量，并且将第二旋转扭矩部（M2）的初始量增大到第一输入轴（42）的转速）与离合器输入轴（20）的转速不同。本发明还涉及一种用于实现用于控制多离合器变速器（100）的操作的方法的用于车辆的控制单元（60）。

16. 发明公开

EP4325085A1 A TRANSMISSION FOR A VEHICLE 审中-公开
公开(公告)号：EP4325085A1
公开(公告)日：2024-02-21
申请号：EP22191072.2
申请日：2022-08-18
申请人： VOLVO TRUCK CORPORATION
发明人： HEDMAN, Anders
IPC分类号： F16H3/091 , F16H3/097 , F16H3/08
摘要： A transmission (120) for a vehicle, comprising:
- an input shaft (1), a main shaft (2), and a countershaft (3), the main shaft being coaxial with the input shaft and the countershaft being parallel therewith,
- first and second primary gear planes (P1, P2) arranged for torque transfer between the input shaft and the countershaft,
- at least one secondary gear plane (S1, S2, Sr) arranged for torque transfer between the countershaft and the main shaft.
The transmission further comprises a crawler shaft (4) arranged in parallel with the main shaft, wherein the first primary gear plane comprises a first crawler shaft gearwheel (41) arranged on the crawler shaft, and wherein the second primary gear plane comprises a second crawler shaft gearwheel (42) arranged on the crawler shaft, the second crawler shaft gearwheel being selectively rotationally connectable to the first crawler shaft gearwheel so as to engage a crawler gear of the transmission.

17. 发明公开

EP4253792A1 A TRANSMISSION, A POWERTRAIN AND A VEHICLE 审中-实审
公开(公告)号：EP4253792A1
公开(公告)日：2023-10-04
申请号：EP22164981.7
申请日：2022-03-29
申请人： VOLVO TRUCK CORPORATION
发明人： HEDMAN, Anders , FOLKESSON, Johan , NORBERG, Sven
IPC分类号： F16H3/093 , F16H37/04
摘要： The invention relates to a transmission (120) for a vehicle, comprising:
- a first input shaft (1), a second input shaft (2), a countershaft (3), a main shaft (43), and an output shaft (4),
- a first gear plane (GP1) comprising a first input shaft gearwheel (11), a first main gearwheel (41), and a first countershaft gearwheel (31),
- a second gear plane (GP2) comprising a second input shaft gearwheel (22), a second main gearwheel (42), and a second countershaft gearwheel (32), the first countershaft gearwheel (31) being selectively drivingly connectable to the second countershaft gearwheel,
- a first gear engaging device (44) selectively settable to one of:
∘ a neutral state, and
∘ a single engaged state, in which it drivingly connects the first main gearwheel to the main shaft,

- a second gear engaging device (45) selectively settable to one of:
∘ a neutral state, and
∘ an engaged state, in which it drivingly connects the second main gearwheel to the main shaft,

wherein the output shaft is drivingly connectable to the main shaft, and wherein the transmission is configured to only enable transfer of torque between the first input shaft and the output shaft via the main shaft, and to only enable transfer of torque between the second input shaft and the output shaft via the main shaft.

18. 发明公开

EP4055301A1 TRANSMISSION ASSEMBLY FOR A VEHICLE 有权
公开(公告)号：EP4055301A1
公开(公告)日：2022-09-14
申请号：EP19802111.5
申请日：2019-11-05
申请人： VOLVO TRUCK CORPORATION
发明人： HEDMAN, Anders
IPC分类号： F16H3/16 , F16H3/093

19. 发明公开

EP3743641A1 A DEVICE FOR CONTROLLING LUBRICATION IN A STEPPED TRANSMISSION COMPRISING A SPLITTER SECTION 有权
公开(公告)号：EP3743641A1
公开(公告)日：2020-12-02
申请号：EP18702171.2
申请日：2018-01-22
申请人： VOLVO TRUCK CORPORATION
发明人： HEDMAN, Anders
IPC分类号： F16H3/00 , F16H57/04

20. 发明公开

EP4191092A1 A TRANSMISSION, A POWERTRAIN AND A VEHICLE 审中-实审
公开(公告)号：EP4191092A1
公开(公告)日：2023-06-07
申请号：EP21212008.3
申请日：2021-12-02
申请人： VOLVO TRUCK CORPORATION
发明人： FOLKESSON, Johan , HEDMAN, Anders , NORBERG, Sven
IPC分类号： F16H3/091 , F16H37/04 , B60K1/02 , F16H3/093
摘要： The invention relates to a transmission (120) for a vehicle, comprising:
- a first input shaft (1), a second input shaft (2), a countershaft (3), a main shaft (43), and an output shaft (4),
- a first gear plane (GP1) comprising a first input shaft gearwheel (11), a first main gearwheel (41), and a first countershaft gearwheel (31),
- a second gear plane (GP2) comprising a second input shaft gearwheel (22), a second main gearwheel (42), and a second countershaft gearwheel (32), the first countershaft gearwheel being selectively drivingly connectable to the second countershaft gearwheel,
- a range gear (RG) comprising at least a first, a second and a third range gear component (51, 52, 53), the first range gear component (51) being rotationally connected to the output shaft,
- a first gear engaging device (44a, 44b) settable to:
∘ a first gear engaging device first state drivingly connecting the first main gearwheel to the first range gear component,
∘ a first gear engaging device neutral state, and
∘ a first gear engaging device second state drivingly connecting the first main gearwheel to the second range gear component,

- a second gear engaging device (45a, 45b) settable to at least:
∘ a second gear engaging device first state drivingly connecting the second main gearwheel to the second range gear component,
∘ a second gear engaging device neutral state.

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