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公开(公告)号:US11408502B2
公开(公告)日:2022-08-09
申请号:US17307855
申请日:2021-05-04
Inventor: Sipei Chen , Ian Daniel McKenzie
IPC: F16H59/02 , F16H61/20 , F16H61/70 , B60W10/02 , B60W10/11 , B60W30/19 , B60W50/00 , F16D25/12 , F16H3/091 , F16H3/64 , F16H57/02 , F16H61/00 , F16H61/02 , F16H61/06 , F16H61/08 , H04B10/077 , H04J3/12 , F16H3/16 , F16H3/78 , F16H59/38 , F16H59/40 , F16H59/72 , F16H61/14
Abstract: A transmission includes an input shaft that couples to a prime mover, twin countershafts and a main shaft having gears coupled thereon, an output shaft that selectively provides a torque output to a driveline, a first shift actuator that selectively couples the input shaft to the main shaft. The transmission includes a second shift actuator that couples the main shaft to the output shaft with a selected reduction ratio, and a controller including a vehicle state circuit that interprets at least one vehicle operating condition, and a neutral enforcement circuit that provides a first neutral command to the first shift actuator and a second neutral command to the second shift actuator, in response to the at least one vehicle operating condition indicating that vehicle motion is not intended.
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公开(公告)号:US11378179B2
公开(公告)日:2022-07-05
申请号:US17084139
申请日:2020-10-29
Inventor: Thomas Connolly , Joseph Paul Furner , Sipei Chen , Jeff Hawarden , Ian Daniel McKenzie , Christopher DeBoer
IPC: B60W30/19 , F16H39/01 , F16H59/02 , F16H37/04 , G08B13/00 , G08B27/00 , F16H3/64 , F16H57/02 , F16H61/06 , F16H61/08 , H04B10/077 , H04J3/12 , B60W10/02 , B60W10/11 , B60W50/00 , F16D25/12 , F16H3/091 , F16H61/00 , F16H61/02 , F16H57/021 , F16H57/04 , F16H61/04 , F16H63/00 , F16H59/72 , F16H63/24 , F16H61/30 , F16H57/032 , F16H61/28 , F16H63/30 , F16H61/682 , F16H3/16 , F16H3/78 , F16H59/40 , F16H61/14 , F16H61/70 , F16H59/38
Abstract: A transmission includes an input shaft coupled to a prime mover, a countershaft, main shaft, and an output shaft, with gears between the countershaft and the main shaft. A shift actuator selectively couples the input shaft to the main shaft by rotatably coupling gears between the countershaft and the main shaft. The shift actuator is mounted on an exterior wall of a housing including the countershaft and the main shaft. A controller controls the shift actuator utilizing an actuating pulse and an opposing pulse.
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公开(公告)号:US20210332880A1
公开(公告)日:2021-10-28
申请号:US17360911
申请日:2021-06-28
Inventor: Thomas Connolly , Joseph Paul Furner , Sipei Chen , Jeff Hawarden , Ian Daniel McKenzie , Christopher DeBoer
IPC: F16H59/02 , F16H37/04 , G08B13/00 , G08B27/00 , F16H3/64 , F16H57/02 , F16H61/06 , F16H61/08 , H04B10/077 , H04J3/12 , B60W10/02 , B60W10/11 , B60W30/19 , B60W50/00 , F16D25/12 , F16H3/091 , F16H61/00 , F16H61/02
Abstract: A transmission includes an input shaft coupled to a prime mover, a countershaft, main shaft, and an output shaft, with gears between the countershaft and the main shaft. A shift actuator selectively couples the input shaft to the main shaft by rotatably coupling gears between the countershaft and the main shaft. The shift actuator is mounted on an exterior wall of a housing including the countershaft and the main shaft. A controller controls the shift actuator utilizing an actuating pulse and an opposing pulse.
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公开(公告)号:US11060607B2
公开(公告)日:2021-07-13
申请号:US16596429
申请日:2019-10-08
Inventor: Thomas Connolly , Joseph Paul Furner , Sipei Chen , Jeff Hawarden , Ian Daniel McKenzie , Christopher DeBoer
IPC: B60W10/02 , B60W10/11 , F16H61/08 , F16H59/02 , F16H37/04 , G08B13/00 , G08B27/00 , F16H3/64 , F16H57/02 , F16H61/06 , H04B10/077 , H04J3/12 , B60W30/19 , B60W50/00 , F16D25/12 , F16H3/091 , F16H61/00 , F16H61/02 , F16H57/021 , F16H57/04 , F16H61/04 , F16H63/00 , F16H59/72 , F16H63/24 , F16H61/30 , F16H57/032 , F16H61/28 , F16H63/30 , F16H61/682 , F16H3/16 , F16H3/78 , F16H59/40 , F16H61/14 , F16H61/70 , F16H59/38
Abstract: A transmission includes an input shaft coupled to a prime mover, a countershaft, main shaft, and an output shaft, with gears between the countershaft and the main shaft. A shift actuator selectively couples the input shaft to the main shaft by rotatably coupling gears between the countershaft and the main shaft. The shift actuator is mounted on an exterior wall of a housing including the countershaft and the main shaft. A controller controls the shift actuator utilizing an actuating pulse and an opposing pulse.
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公开(公告)号:US20210048100A1
公开(公告)日:2021-02-18
申请号:US17084139
申请日:2020-10-29
Inventor: Thomas Connolly , Joseph Paul Furner , Sipei Chen , Jeff Hawarden , Ian Daniel McKenzie , Christopher DeBoer
IPC: F16H59/02 , F16H37/04 , G08B13/00 , G08B27/00 , F16H3/64 , F16H57/02 , F16H61/06 , F16H61/08 , H04B10/077 , H04J3/12 , B60W10/02 , B60W10/11 , B60W30/19 , B60W50/00 , F16D25/12 , F16H3/091 , F16H61/00 , F16H61/02
Abstract: A transmission includes an input shaft coupled to a prime mover, a countershaft, main shaft, and an output shaft, with gears between the countershaft and the main shaft. A shift actuator selectively couples the input shaft to the main shaft by rotatably coupling gears between the countershaft and the main shaft. The shift actuator is mounted on an exterior wall of a housing including the countershaft and the main shaft. A controller controls the shift actuator utilizing an actuating pulse and an opposing pulse.
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公开(公告)号:US20210048099A1
公开(公告)日:2021-02-18
申请号:US17084126
申请日:2020-10-29
Inventor: Thomas Connolly , Joseph Paul Furner , Sipei Chen , Jeff Hawarden , Ian Daniel McKenzie , Christopher DeBoer
IPC: F16H59/02 , F16H37/04 , G08B13/00 , G08B27/00 , F16H3/64 , F16H57/02 , F16H61/06 , F16H61/08 , H04B10/077 , H04J3/12 , B60W10/02 , B60W10/11 , B60W30/19 , B60W50/00 , F16D25/12 , F16H3/091 , F16H61/00 , F16H61/02
Abstract: A transmission includes an input shaft coupled to a prime mover, a countershaft, main shaft, and an output shaft, with gears between the countershaft and the main shaft. A shift actuator selectively couples the input shaft to the main shaft by rotatably coupling gears between the countershaft and the main shaft. The shift actuator is mounted on an exterior wall of a housing including the countershaft and the main shaft. A controller controls the shift actuator utilizing an actuating pulse and an opposing pulse.
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公开(公告)号:US20200088292A1
公开(公告)日:2020-03-19
申请号:US16690433
申请日:2019-11-21
Inventor: Paul PETERSON , Graeme Andrew JACKSON , Timothy Scott SMITH , Paul WILSON , Christian CHIMNER , Andrzej WOTA , Carlos H. WINK , Benjamin S. SHEEN , Kevin McGovern , David L. WADAS , Troy Scott REINOEHL , James Lee WHITAKER , Steven Michael PETERSON , Clinton Lee McClellan , Paige Elizabeth FERNALD , William A. DAVID , Sujay KAWALE , Thomas CONNOLLY , Justin Keith GRIFFITHS , Joseph Paul FURNER , Sipei CHEN , Jeff HAWARDEN , Yeidei WANG , Adam Christopher MAURER , Carl Christopher SMITH , Ian Daniel McKenzie , Ryan PAULS , Matthew R. BUSDIECKER , Christopher DEBOER
IPC: F16H59/02 , F16H61/02 , F16H61/00 , F16H3/091 , F16D25/12 , B60W50/00 , B60W30/19 , B60W10/11 , B60W10/02 , H04J3/12 , H04B10/077 , F16H61/08 , F16H61/06 , F16H57/02 , F16H3/64 , F16H37/04
Abstract: A transmission includes an input shaft coupled to a prime mover, a countershaft, main shaft, and an output shaft, with gears between the countershaft and the main shaft. The shift actuator is mounted on an exterior wall of a housing including the countershaft and the main shaft. A shift control circuit operates a shift actuator using a first opposing pulse command and a first actuating pulse command, and releases pressure with shift actuating and opposing volumes of the shift actuator upon determining a shift completion event.
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公开(公告)号:US20200080630A1
公开(公告)日:2020-03-12
申请号:US16596435
申请日:2019-10-08
Inventor: Sujay Kawale , Thomas Connolly , Justin Keith Griffiths , Joseph Paul Furner , Sipei Chen , Jeff Hawarden , Yeidei Wang , Adam Christopher Maurer , Carl Christopher Smith , Ian Daniel McKenzie , Ryan Pauls , William A. David , Matthew R. Busdiecker , Christopher DeBoer
IPC: F16H59/02 , F16H3/64 , F16H57/02 , F16H61/06 , F16H61/08 , H04B10/077 , H04J3/12 , B60W10/02 , B60W10/11 , B60W30/19 , B60W50/00 , F16D25/12 , F16H3/091 , F16H61/00 , F16H61/02 , F16H37/04
Abstract: A transmission includes an input shaft coupled to a prime mover, a countershaft, main shaft, and an output shaft, with gears between the countershaft and the main shaft. A shift actuator selectively couples the input shaft to the main shaft by rotatably coupling gears between the countershaft and the main shaft. The shift actuator is mounted on an exterior wall of a housing including the countershaft and the main shaft. A controller controls the shift actuator utilizing an actuating pulse and an opposing pulse.
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公开(公告)号:US11247680B2
公开(公告)日:2022-02-15
申请号:US16596415
申请日:2019-10-08
Inventor: Thomas Connolly , Joseph Paul Furner , Jeff Hawarden , Ian Daniel McKenzie , Christopher DeBoer , Graeme Andrew Jackson
IPC: B60W30/18 , F16H37/04 , B60W10/02 , B60W30/188 , B60W30/19 , B60W10/06 , B60K17/28 , B60W10/111 , B60W10/115 , B60W10/196 , B60W40/13 , B60W50/02 , B60W50/035 , F16D25/04 , F16D48/02 , F16D48/06 , F16H3/091 , F16H3/093 , F16H57/00 , F16H61/02 , F16H61/04 , F16H3/64 , F16H57/02 , F16H59/02 , F16H61/06 , F16H61/08 , H04B10/077 , H04J3/12 , B60W10/11 , B60W50/00 , F16D25/12 , F16H61/00 , F16H63/00 , F16H59/72 , F16H61/28 , F16H61/682 , F16H63/24 , F16H57/04 , F16H57/021 , F16H61/30 , F16H57/032 , F16H63/30 , F16H59/38 , F16H57/12 , F16H59/52 , F16H59/70 , F16H59/14 , F16H59/66 , F16H59/68 , F16H61/12 , F16H3/16 , F16H3/78 , F16H59/40 , F16H61/14 , F16H61/70
Abstract: A transmission includes an input shaft coupled to a prime mover, a countershaft, main shaft, and an output shaft, with gears between the countershaft and the main shaft. A shift actuator selectively couples the input shaft to the main shaft by rotatably coupling gears between the countershaft and the main shaft. The shift actuator is mounted on an exterior wall of a housing including the countershaft and the main shaft. An integrated actuator housing includes a single external power access for the shift actuator. A controller interprets controls the shift actuator with actuating and opposing pulses, and interprets a shaft displacement angle, determines if the transmission is in an imminent zero or zero torque region, and performs a transmission operation in response to the transmission in the imminent zero or zero torque region.
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公开(公告)号:US11105412B2
公开(公告)日:2021-08-31
申请号:US16489680
申请日:2018-02-28
Inventor: Sipei Chen , Ian Daniel McKenzie
IPC: B60W30/19 , F16H59/02 , F16H3/64 , F16H61/70 , B60W10/02 , B60W10/11 , B60W50/00 , F16D25/12 , F16H3/091 , F16H57/02 , F16H61/00 , F16H61/02 , F16H61/06 , F16H61/08 , H04B10/077 , H04J3/12 , F16H3/16 , F16H3/78 , F16H59/38 , F16H59/40 , F16H59/72 , F16H61/14
Abstract: A transmission includes an input shaft that couples to a prime mover, twin countershafts and a main shaft having gears coupled thereon, an output shaft that selectively provides a torque output to a driveline, a first shift actuator that selectively couples the input shaft to the main shaft. The transmission includes a second shift actuator that couples the main shaft to the output shaft with a selected reduction ratio, and a controller including a vehicle state circuit that interprets at least one vehicle operating condition, and a neutral enforcement circuit that provides a first neutral command to the first shift actuator and a second neutral command to the second shift actuator, in response to the at least one vehicle operating condition indicating that vehicle motion is not intended.
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