-
公开(公告)号:US20250065714A1
公开(公告)日:2025-02-27
申请号:US18813007
申请日:2024-08-22
Applicant: J. C. Bamford Excavators Limited
Inventor: Alan Williams , George Baston , Edward Owston
IPC: B60K17/10
Abstract: A transmission system for a working vehicle includes a hydraulic drive motor 38 and a transmission 100. The transmission includes an output member 102; a first input member 104 connectable to a prime mover, wherein the transmission is operable to transmit drive from the first input member via a first drive path 108 to the output member in a mechanical drive mode; and a second input member 106 drivable by the operation of the hydraulic drive motor, wherein the transmission is operable to transmit drive from the second input member via a second drive path 110 to the output member in a hydrostatic drive mode. The transmission is configured so that there is a fixed ratio of rotation speed of the first input member to rotation speed of the output member in the mechanical drive mode.
-
公开(公告)号:US20240208782A1
公开(公告)日:2024-06-27
申请号:US18395357
申请日:2023-12-22
Applicant: J. C. Bamford Excavators Limited
Inventor: Simon John Ratcliffe , Lee Harper
CPC classification number: B66F9/0655 , B66F9/07531 , B66F9/07572
Abstract: A working machine includes a machine body defining a longitudinal axis; a ground-engaging propulsion structure to permit movement of the machine over the ground; a load-handling apparatus coupled to the machine body and moveable by a movement actuator with respect to the machine body; a first electric motor for providing power to the propulsion structure; and a drivetrain for transmitting power from the first electric motor to the propulsion structure, the drivetrain includes a drive shaft; wherein the first electric motor defines a longitudinal axis, and wherein the first electric motor longitudinal axis extends substantially horizontally; and wherein the first electric motor longitudinal axis is at substantially 90° to the drive shaft longitudinal axis, wherein the drivetrain comprises a gear train, and wherein the gear train includes a bevel gear set.
-
公开(公告)号:US11994210B2
公开(公告)日:2024-05-28
申请号:US18217384
申请日:2023-06-30
Applicant: J. C. Bamford Excavators Limited
Inventor: Thomas George Sutton , Lawrence Lyndon Helmick
IPC: F16H61/46 , F16H61/468 , F16H61/472 , F16H59/14 , F16H59/48
CPC classification number: F16H61/468 , F16H61/472 , F16H2059/147 , F16H59/48
Abstract: A method for controlling the acceleration of a vehicle includes: receiving a demand for acceleration from an operator input device; applying an initial transmission ratio to provide a vehicle acceleration whilst maintaining a current engine speed; and applying a loading transmission ratio to increase the output from the engine, wherein the loading transmission ratio is determined using the vehicle acceleration.
-
公开(公告)号:US11846089B2
公开(公告)日:2023-12-19
申请号:US17105423
申请日:2020-11-25
Applicant: J. C. Bamford Excavators Limited
Inventor: Tom Rushton , Richard Martinson
CPC classification number: E02F9/2285 , B60T13/22 , B62D5/064 , E02F9/225 , B60T13/14 , B60T13/686 , B60T2270/60 , B62D5/07
Abstract: A hydraulic system for an electric working vehicle or hybrid working vehicle of the kind having an electric source of power and an alternative source of power, the hydraulic system comprising: one or more hydraulically actuated devices; and a hydraulic pump configured to supply hydraulic fluid to the one or more hydraulically actuated devices; wherein the hydraulic pump is configured to operate in a low output state when a flow of hydraulic fluid is not required by the one or more hydraulically actuated devices; and wherein the hydraulic system is configured to use hydraulic fluid supplied by the hydraulic pump in the low output state for one or more auxiliary functions of the hydraulic system.
-
公开(公告)号:US20230054611A1
公开(公告)日:2023-02-23
申请号:US17980548
申请日:2022-11-03
Applicant: J. C. Bamford Excavators Limited
Inventor: Charles Edward Owston , James Chapman
IPC: B60W30/18 , B60W10/188 , B60W10/196 , B60W10/10 , B60W10/04
Abstract: A working machine includes a body, a ground-engaging propulsion structure supporting the body, a drive arrangement configured to provide motive power to the ground engaging propulsion structure, a braking system actuatable to apply a braking force to the ground engaging propulsion structure, a control system, and a sensor assembly configured to determine an output of the drive arrangement and to provide an output to the control system. The control system is configured to apply a first braking force to the ground engaging propulsion structure that is based on the determined output of the drive arrangement.
-
公开(公告)号:US20220298984A1
公开(公告)日:2022-09-22
申请号:US17681698
申请日:2022-02-25
Applicant: J. C. Bamford Excavators Limited
Inventor: Alan Tolley
Abstract: An engine system for an off-highway vehicle includes a diesel engine configured to drive a driveline of the vehicle; an after-treatment arrangement configured to reduce emissions from the engine system; an after-treatment heating element configured to raise an operating temperature of the after-treatment arrangement; an electric energy storage device; and a controller configured to direct energy from the electric energy storage device to the after-treatment heating element in order to raise the operating temperature of the after-treatment arrangement.
-
公开(公告)号:US20210002111A1
公开(公告)日:2021-01-07
申请号:US16806912
申请日:2020-03-02
Applicant: J. C. Bamford Excavators Limited
Inventor: Tom Rushton , Richard Brooks
Abstract: A working machine including a machine body having an operator cab, a ground engaging propulsion structure to permit movement of the machine over the ground, a load handling apparatus coupled to the machine body and moveable by a movement actuator with respect to the machine body, and an electric energy storage unit for providing power to the working machine. The working machine includes a longitudinal axis, wherein the operator cab is positioned towards a first side of the working machine with respect to the longitudinal axis, and the electric energy storage unit is positioned towards a second side of the working machine with respect to the longitudinal axis, wherein the first and second sides are located opposite each other.
-
公开(公告)号:US10443212B2
公开(公告)日:2019-10-15
申请号:US14927303
申请日:2015-10-29
Applicant: J. C. Bamford Excavators Limited
Inventor: Ryan Page , Ian Carswell
Abstract: A counterweight assembly for a working machine comprising a counterweight having a mass for counterbalancing a working arm of the working machine, the counterweight comprising a mounting arrangement for the mounting of a heat exchanger thereon and defining an air flow path having an inlet and an outlet to permit air to flow through the heat exchanger when mounted thereon.
-
公开(公告)号:US20190300348A1
公开(公告)日:2019-10-03
申请号:US16367117
申请日:2019-03-27
Applicant: J. C. Bamford Excavators Limited
Inventor: Richard Paul Wild , Rod Scott , Sam Wilkinson
Abstract: A load-handling vehicle, including a body; a boom, pivotally mounted to the body at a rear end region so that the boom can pivot up and down about an axis extending laterally with respect to the vehicle, wherein the boom has a load carrying implement attachable at a forward end region thereof; a steerable ground engageable propulsion arrangement; an electrically powered drive for the propulsion arrangement; a platform positioned at the rear of the body and to the side of the boom; and a battery pack positioned on the platform.
-
公开(公告)号:US10384503B2
公开(公告)日:2019-08-20
申请号:US15607176
申请日:2017-05-26
Applicant: J. C. Bamford Excavators Limited
Inventor: Timothy James Reynolds , Stephen Paul Slater
Abstract: A tow hitch assembly having a body for mounting the tow hitch assembly relative to an associated vehicle includes a first member rotatably mounted relative to the body and a second member slideably mounted relative to the first member, with the second member including a tow hitch. The tow hitch assembly includes a stowed position at which the first member is in a first rotational position relative to the body and the second member is in a first longitudinal position relative to the first member. Further, the tow hitch assembly includes a deployed position at which the first member is in a second rotational position relative to the body and the second member is in a second longitudinal position relative to the first member.
-
-
-
-
-
-
-
-
-