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1. 发明公开

EP0392780A1 Multi-stage electric drive 失效
标题翻译： Mehrstufiger elektrischer Antrieb。
公开(公告)号：EP0392780A1
公开(公告)日：1990-10-17
申请号：EP90303794.3
申请日：1990-04-09
申请人： Walker, David E.
发明人： Walker, David E.
IPC分类号： H02P7/67 , H02K16/00
CPC分类号： H02K7/20 , H02K16/00 , H02P5/00
摘要： An electric motor drive system having a first electric motor 10, a first drive shaft 18 to which the first electric motor 10 is coupled, a second electric motor 20 having a higher power rating than the first, a second drive shaft 28 to which the second electric motor 20 is coupled, an epicyclic gear system 30 comprising a sun gear 32 to which the first drive shaft 18 is coupled, a ring gear 34 to which the second drive shaft 28 is coupled, and planetary gears 36 meshing with both the sun gear 32 and the ring gear 34, an output drive 40 coupled to the planetary gears 36, and, a one-way rotation restraining means 42 coupled to the second shaft 28 to permit rotation of the second shaft 28 in one direction and to prevent rotation of the second shaft 28 in the other direction for restraining motion of the second shaft 28 during start up of the first motor 10, and a one-way rotation restraining means 43 coupled to the first drive shaft 18 for restraining rotation of the first shaft 18 during start up of the second motor 20, and clutch means 60 operable to interconnect said first and second motors 10 and 20, during starting of one of said motor, to cause initial rotation of the other of said motors, and a method of operating such an electric motor drive system.
摘要翻译：一种电动机驱动系统，具有第一电动机10，与第一电动机10连接的第一驱动轴18，具有比第一电动机10高的额定功率的第二电动机20，第二驱动轴28，电动机20联接，行星齿轮系统30包括与第一驱动轴18联接的太阳轮32，第二驱动轴28联接到其上的齿圈34和与太阳轮两者啮合的行星齿轮36 32和环形齿轮34，耦合到行星齿轮36的输出驱动器40，以及联接到第二轴28的单向旋转抑制装置42，以允许第二轴28沿一个方向旋转并且防止第二轴28在第一马达10启动期间用于限制第二轴28运动的另一方向;以及单向旋转抑制装置43，其联接到第一驱动轴18，用于限制第一轴18的旋转，启动第二马达20，以及离合器装置60，用于在所述马达之一启动期间互连所述第一和第二马达10和20，以使所述马达的另一个运动的初始旋转;以及操作这种电动机驱动系统。

2. 发明授权

EP0392780B1 Multi-stage electric drive 失效
标题翻译：多级电力驱动。
公开(公告)号：EP0392780B1
公开(公告)日：1994-06-15
申请号：EP90303794.3
申请日：1990-04-09
申请人： Walker, David E.
发明人： Walker, David E.
IPC分类号： H02P7/67 , H02K16/00
CPC分类号： H02K7/20 , H02K16/00 , H02P5/00

3. 发明公开

EP0197209A1 Two stage electric drive 失效
标题翻译：两个阶段的电力驱动系统。
公开(公告)号：EP0197209A1
公开(公告)日：1986-10-15
申请号：EP85302269.7
申请日：1985-04-01
申请人： Walker, David E.
发明人： Walker, David E.
IPC分类号： H02P7/69
CPC分类号： H02K16/00 , H02K7/116 , H02P5/69
摘要： An electric motor drive system having a first direct current electric motor, (10) a first drive shaft (18) to which the first electric motor is coupled, a second direct current electric motor (20) having a higher power rating than the first, a second drive shaft (28) to which the second electric motor is coupled, the second drive shaft comprising a hollow sleeve with the first drive shaft extending therethrough, an epicyclic gear system (30) comprising a sun gear (32) to which the first drive shaft is coupled, a ring gear (34) to which the second drive shaft is coupled, and planetary gears (34) meshing with both the sun gear and the ring gear, an output drive (38) coupled to the planetary gears, and, a one-way rotation restraining means (42) coupled to the ring gear to permit rotation of the ring gear in one direction and to prevent rotation of the ring gear in the other direction, and a method of operating such an electric motor drive system.

4. 发明专利

DE69009835T2 未知
公开(公告)号：DE69009835T2
公开(公告)日：1994-12-08
申请号：DE69009835
申请日：1990-04-09
申请人： WALKER DAVID E
发明人： WALKER DAVID E
IPC分类号： H02P5/69 , H02K7/20 , H02K16/00 , H02P5/00 , H02P7/67

5. 发明专利

DE69009835D1 未知
公开(公告)号：DE69009835D1
公开(公告)日：1994-07-21
申请号：DE69009835
申请日：1990-04-09
申请人： WALKER DAVID E
发明人： WALKER DAVID E
IPC分类号： H02P5/69 , H02K7/20 , H02K16/00 , H02P5/00 , H02P7/67

6. 发明专利

AU5317790A MULTI-STAGE ELECTRIC DRIVE 未知
公开(公告)号：AU5317790A
公开(公告)日：1990-10-18
申请号：AU5317790
申请日：1990-04-11
申请人： WALKER DAVID E
发明人： WALKER DAVID E
IPC分类号： H02P5/69 , H02K7/20 , H02K16/00 , H02P5/00 , H02P1/58
摘要： An electric motor drive system having a first electric motor 10, a first drive shaft 18 to which the first electric motor 10 is coupled, a second electric motor 20 having a higher power rating than the first, a second drive shaft 28 to which the second electric motor 20 is coupled, an epicyclic gear system 30 comprising a sun gear 32 to which the first drive shaft 18 is coupled, a ring gear 34 to which the second drive shaft 28 is coupled, and planetary gears 36 meshing with both the sun gear 32 and the ring gear 34, an output drive 40 coupled to the planetary gears 36, and, a one-way rotation restraining means 42 coupled to the second shaft 28 to permit rotation of the second shaft 28 in one direction and to prevent rotation of the second shaft 28 in the other direction for restraining motion of the second shaft 28 during start up of the first motor 10, and a one-way rotation restraining means 43 coupled to the first drive shaft 18 for restraining rotation of the first shaft 18 during start up of the second motor 20, and clutch means 60 operable to interconnect said first and second motors 10 and 20, during starting of one of said motor, to cause initial rotation of the other of said motors, and a method of operating such an electric motor drive system.

7. 发明专利

CA1240361A TWO STAGE ELECTRIC DRIVE 未知
公开(公告)号：CA1240361A
公开(公告)日：1988-08-09
申请号：CA477594
申请日：1985-03-27
申请人： WALKER DAVID E
发明人： WALKER DAVID E
IPC分类号： H02K17/34
摘要： An electric motor drive system having a first direct current electric motor, a first drive shaft to which the first electric motor is coupled, a second direct current electric motor having a higher power rating than the first, a second drive shaft to which the second electric motor is coupled, the second drive shaft comprising a hollow sleeve with the first drive shaft extending therethrough, an epicyclic gear system comprising a sun gear to which the first drive shaft is coupled, a ring gear to which the second drive shaft is coupled, and planetary gears meshing with both the sun gear and the ring gear, an output drive coupled to the planetary gears, and, a one-way rotation restraining means coupled to the ring gear to permit rotation of the ring gear in one direction and to prevent rotation of the ring gear in the other direction, and a method of operating such an electric motor drive system.

8. 发明专利

AT107443T 未知
公开(公告)号：AT107443T
公开(公告)日：1994-07-15
申请号：AT90303794
申请日：1990-04-09
申请人： WALKER DAVID E
发明人： WALKER DAVID E
IPC分类号： H02P5/69 , H02K7/20 , H02K16/00 , H02P5/00 , H02P7/67

9. 发明授权

US5019755A Electric motor drive system 失效
标题翻译：电动机驱动系统
公开(公告)号：US5019755A
公开(公告)日：1991-05-28
申请号：US487845
申请日：1990-03-05
申请人： David E. Walker
发明人： David E. Walker
IPC分类号： H02K7/20 , H02K16/00 , H02P5/00
CPC分类号： H02K16/00 , F16H61/12 , H02K7/116 , H02K7/20 , H02P5/00
摘要： An electric motor drive system having a first electric motor, a first drive shaft to which the first electric motor is coupled, a second electric motor having a higher power rating than the first, a second drive shaft to which the second electric motor is coupled, an epicyclic gear system comprising a sun gear to which the first drive shaft is coupled, a ring gear to which the second drive shaft is coupled, and planetary gears meshing with both the sun gear and the ring gear, an output drive coupled to the planetary gears, and, a one-way rotation restraining means coupled to the second shaft to permit rotation of the second shaft in one direction and to prevent rotation of the second shaft in the other direction for restraining motion of the second shaft during start up of the first motor, and a one-way rotation restraining means coupled to the first drive shaft for restraining rotation of the first shaft during start up of the second motor, and clutch means operable to interconnect said first and second motors, durhg starting of one of said motor, to cause initial rotation of the other of said motors, and a method of operating such an electric motor drive system.
摘要翻译：一种电动机驱动系统，具有第一电动机，第一电动机连接到的第一驱动轴，具有比第一电动机高的额定功率的第二电动机，与第二电动机耦合的第二驱动轴，行星齿轮系统，包括与所述第一驱动轴联接的太阳齿轮，所述第二驱动轴联接到的齿圈和与所述太阳齿轮和所述齿圈啮合的行星齿轮，输出驱动器，联接到所述行星齿轮齿轮，以及联接到所述第二轴的单向旋转约束装置，以允许所述第二轴在一个方向上旋转并且防止所述第二轴沿另一方向旋转，以便在所述第二轴的启动期间限制所述第二轴的运动第一电动机和联接到第一驱动轴的单向旋转抑制装置，用于在第二电动机启动期间限制第一轴的旋转，以及可操作地连接sa的离合器装置所述第一和第二电动机从所述电动机之一启动，以引起所述电动机中的另一个的初始旋转，以及操作所述电动机驱动系统的方法。

10. 发明授权

US4525655A Two stage electric drive 失效
标题翻译：两级电驱动
公开(公告)号：US4525655A
公开(公告)日：1985-06-25
申请号：US96800
申请日：1979-11-23
申请人： David E. Walker
发明人： David E. Walker
IPC分类号： H02K7/116 , H02K16/00 , H02P5/69 , H02K17/34
CPC分类号： H02K16/00 , H02K7/116 , H02P5/69
摘要： An electric motor drive system having a first direct current electric motor, a first drive shaft to which the first electric motor is coupled, a second direct current electric motor having a higher power rating than the first, a second drive shaft to which the second electric motor is coupled, the second drive shaft comprising a hollow sleeve with the first drive shaft extending therethrough, an epicyclic gear system comprising a sun gear to which the first drive shaft is coupled, a ring gear to which the second drive shaft is coupled, and planetary gears meshing with both the sun gear and the ring gear, an output drive coupled to the planetary gears, and, a one way rotation restraining means coupled to the ring gear to permit rotation of the ring gear in one direction and to prevent rotation of the ring gear in the other direction.
摘要翻译：一种电动机驱动系统，具有第一直流电动机，与第一电动机接合的第一驱动轴，具有比第一直流电动机额定功率高的第二直流电动机，第二电动机电动机联接，所述第二驱动轴包括具有延伸穿过其中的第一驱动轴的中空套筒，包括与所述第一驱动轴联接的太阳齿轮的行星齿轮系，与所述第二驱动轴联接的齿圈，以及与太阳轮和环形齿轮啮合的行星齿轮，耦合到行星齿轮的输出驱动器，以及联接到环形齿轮以允许环形齿轮沿一个方向旋转并且防止旋转的单向旋转限制装置齿圈在另一个方向。

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