-
公开(公告)号:WO2021072124A2
公开(公告)日:2021-04-15
申请号:PCT/US2020/054847
申请日:2020-10-08
Applicant: OSHKOSH CORPORATION
Inventor: SHIVELY, Jason , NEWLIN, Seth , KAY, David , BERMINGHAM, Jack , MORROW, Jon , STEINBERGER, David , LINSMEIER, Eric R.
IPC: A62C27/00 , B60K6/42 , F04D13/02 , F04D13/04 , F04D13/06 , B60K6/387 , B60K6/445 , B60W20/40 , B60K6/365 , B60W30/188 , B60K17/02 , B60K17/12 , B60K17/356 , B60K2006/381 , B60K25/02 , B60K25/06 , B60K6/24 , B60K6/26 , B60K6/38 , B60K6/48 , B60K6/52 , B60L1/003 , B60P3/225 , B60W10/02 , B60W10/06 , B60W10/08 , B60W10/182 , B60W10/26 , B60W10/30 , B60W20/00 , B60W2300/12 , B60W2510/0208 , B60W2510/06 , B60W2510/186 , B60W2510/244 , B60W2530/10 , B60W2710/06 , B60W2710/08 , B60W2710/081 , B60W2710/083 , B60W2710/30 , B60W30/18009 , B60W30/1888 , B60Y2200/14 , B60Y2200/92 , B60Y2400/87 , B62D21/02 , F16D21/00
Abstract: A fire fighting vehicle includes a powertrain including an engine, a battery pack, and an electromechanical transmission; a power divider; and a controller. The power divider is positioned between the engine, the pump, and the electromechanical transmission. The controller is configured to monitor a state-of-charge of the battery pack and operate the engine, the power divider, and the electromechanical transmission such that the state-of- charge is maintained above a minimum state-of-charge threshold that is sufficient to facilitate (i) accelerating the fire fighting vehicle to a driving speed of at least 50 miles-per-hour in an acceleration time and (ii) maintaining or exceeding the driving speed for a period of time. An aggregate of the acceleration time and the period of time is at least three minutes.
-
公开(公告)号:WO2021072123A1
公开(公告)日:2021-04-15
申请号:PCT/US2020/054845
申请日:2020-10-08
Applicant: OSHKOSH CORPORATION
Inventor: SHIVELY, Jason , NEWLIN, Seth , KAY, David , BERMINGHAM, Jack , MORROW, Jon , STEINBERGER, David
IPC: B60K6/365 , B60K6/387 , B60K6/445 , B60W20/40 , B60W30/188 , A62C27/00 , B60K6/42 , F04D13/02 , F04D13/04 , F04D13/06
Abstract: A fire fighting vehicle includes a powertrain, an accessory drive, and a controller. The powertrain includes an engine, an energy storage device, and an electromechanical transmission (i) electrically coupled to the energy storage device and (ii) selectively mechanically coupled to the engine. The electromechanical transmission is configured to (a) selectively drive a front axle and/or a rear axle and (b) selectively generate energy for storage in the energy storage device as stored energy. The accessory drive is positioned to receive a mechanical input from the engine and the electromechanical transmission. The controller is configured to selectively operate the powertrain in (i) a standby mode by operating the electromechanical transmission using the stored energy to drive the accessory drive with the engine off and (ii) a rollout mode by operating the electromechanical transmission using the stored energy to drive the the front axle and/or the rear axle with the engine off.
-
公开(公告)号:WO2018148270A1
公开(公告)日:2018-08-16
申请号:PCT/US2018/017212
申请日:2018-02-07
Applicant: OSHKOSH CORPORATION
Inventor: SHIVELY, Jason , NELSON, Tim , KAY, David , NEWLIN, Seth
Abstract: An agent distribution system includes a water tank, a flush line, a flush valve, an agent storage tank, an agent line, an agent valve, a first flow meter, and a second flow meter. The flush line receives water from the water tank. The flush valve is configured to selectively prevent water from flowing along the flush line downstream of the flush valve. The agent line receives agent from the agent tank. The agent valve is configured to selectively prevent agent from flowing along the agent line downstream of the agent valve. The flush line extends into the agent line at a junction. The junction is disposed downstream of the agent valve. The first flow meter is positioned along the agent line downstream of the junction. The second flow meter is positioned downstream of the first flow meter and upstream of a discharge system.
-
公开(公告)号:WO2021072121A1
公开(公告)日:2021-04-15
申请号:PCT/US2020/054843
申请日:2020-10-08
Applicant: OSHKOSH CORPORATION
Inventor: SHIVELY, Jason , NEWLIN, Seth , KAY, David , BERMINGHAM, Jack , MORROW, Jon , STEINBERGER, David
Abstract: A fire fighting vehicle includes a front axle, a rear axle, an engine, an energy storage device, an electromechanical transmission, a fluid tank configured to store a fluid, a pump configured to provide the fluid from the fluid tank to a fluid outlet, and a power divider positioned between the engine, the pump, and the electromechanical transmission. The power divider includes a first interface coupled to the engine, a second interface coupled to the pump, and a third interface coupled to the electromechanical transmission. The electromechanical transmission is (i) selectively mechanically coupled to the engine by the power divider and (ii) electrically coupled to the energy storage device to facilitate driving at least one of the front axle or the rear axle. The pump is selectively mechanically coupled to the engine by the power divider to facilitate pumping the fluid to the fluid outlet.
-
公开(公告)号:WO2021072087A1
公开(公告)日:2021-04-15
申请号:PCT/US2020/054800
申请日:2020-10-08
Applicant: OSHKOSH CORPORATION
Inventor: LINSMEIER, Eric R. , SHIVELY, Jason , NEWLIN, Seth , KAY, David , BERMINGHAM, Jack , MORROW, Jon , STEINBERGER, David
Abstract: A fire fighting vehicle (10) includes a chassis (12), tractive elements (14, 16) coupled to the chassis (12), a pump (140) coupled to the chassis (12), a discharge (100, 170, 180) fluidly coupled to the pump (140), an accessory module (290) coupled to the chassis (12), and an electric motor (240) coupled to the chassis (12), the pump (140), and the accessory module. The accessory module is configured to receive mechanical energy and provide at least one of electrical energy or fluid energy. The electric motor is configured to drive (a) the pump to provide fluid to the discharge such that the fluid is expelled from the discharge and (b) the accessory module to provide the at least one of electrical energy or fluid energy.
-
公开(公告)号:WO2018148285A1
公开(公告)日:2018-08-16
申请号:PCT/US2018/017230
申请日:2018-02-07
Applicant: OSHKOSH CORPORATION
Inventor: SHIVELY, Jason , SCHIMKE, Martin , KOTLOSKI, Andrew , NEWLIN, Seth , KAY, David , HARTFIEL, Chad
Abstract: A vehicle includes a chassis (12), a driveline (300) and an accessory (400) coupled to the chassis and configured to receive rotational mechanical energy, a first driver (120) and a second driver (110) coupled to the chassis and configured to provide rotational mechanical energy, and a power transmission device (150). The power transmission device includes a housing (160) coupled to the chassis, a first input shaft (200) configured to receive the rotational mechanical energy from the first driver (120), a second input shaft (192) configured to receive the rotational mechanical energy from the second driver (110), a primary output interface (156) coupled to the driveline, a power takeoff shaft (220) radially aligned with the first input shaft and coupled to the accessory, a first clutch (170) configured to selectively rotationally couple the first input shaft to the primary output interface, and a second clutch (180) configured to selectively rotationally couple the first input shaft to the power takeoff shaft.
-
-
-
-
-