IP Library Granted Patent US 7,831,364
Granted Patent B2
US 7,831,364 · App. 11/503,515 · Granted Nov 9, 2010

“Off-board” control for a power machine or vehicle

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Quick Facts
Patent No.
US 7,831,364
App. No.
11/503,515
Granted
Nov 9, 2010
Kind
B2
Abstract

“Off-board” operating control for a power machine or vehicle is described. The “off-board” operating control includes a receiver unit that is configured to receive operating commands transmitted from an “off-board” control unit. The receiver sends commands from the “off-board” control unit to a control component through a controller area network “on-board” the power machine or vehicle. In illustrated embodiments, the receiver unit is coupled to the controller area network through a connector, which plugs into an “off-board” controls module of the controller area network for plug and play operations.

Claims (34)

1. A kit assembly for a power machine or vehicle comprising:

an “on-board” control unit having a body mountable to the power machine or vehicle and including a wireless receiver configured to receive input operating commands;

a cable connected or connectable to the “on-board control unit and including a connector pluggable into a controller area network of the power machine or vehicle; and

an “off-board” control unit including a body structure having an upper surface including a plurality of actuatable input devices extending from the upper surface to form a control panel wherein a first actuatable input device is actuated to input a first operating command to control a first hydraulic or drive component and a second actuatable input device spaced from the first actuatable input device and the second actuatable input device is actuated to input a second operating command to control a second separate hydraulic or drive component and the “off-board” control unit includes a wireless transmitter configured to transmit the input operating commands to the receiver of the “on-board” control unit to operate the hydraulic or drive components through the controller area network.

2. The kit assembly of claim 1 wherein the kit assembly comprises:

a mounting assembly configured to removably mount the “on-board” control unit to the power machine or vehicle.

3. The kit assembly of claim 1 in combination with a controls box coupled to the “on-board” control unit to connect the controls box to the controller area network bus through the “on-board” control unit.

4. The kit assembly of claim 3 wherein the controls box includes one of a turn key switch and an emergency stop.

5. The kit assembly of claim 4 wherein the controls box includes a mounting assembly or magnet to removably mount the controls box to the power machine or vehicle and the kit assembly comprises a cable to operably connect the controls box to the “on-board ” control unit.

6. A method comprising the steps of:

providing a control unit having a wireless receiver “on-board” a power machine or vehicle connected to a controller area network of the power machine or vehicle;

actuating a switch to enable “off-board” control of the power machine or vehicle;

driving the power machine or vehicle in a forward or reverse direction by actuating one or more input devices on an “off-board” control console separate from the control unit to generate one or more input operating command for wireless transmission from the “off-board” control console to the wireless receiver “on-board” the power machine or vehicle to operate one or more drive motors or drive components “on-board” the power machine or vehicle; and

steering the power machine or vehicle using the one or more input devices on the “off-board ” control console to control a driving direction of the power machine or vehicle through operation of the one or more drive motors or drive components.

7. An assembly comprising:

an “on-board” control component including a wireless receiver configured to receive input operating commands and the “on-board” control component being coupled to a controller area network, connected to drive or hydraulic components of a power machine or vehicle; and

an “off-board” control component separate from the “on-board” control component including a wireless transmitter configured to transmit the input operating commands to the “on-board” control component and the “off-board” control component comprising a body structure having a plurality of joystick devices configured to control the drive or hydraulic components “off-board” from the power machine or vehicle.

8. The assembly of claim 7 wherein the plurality of joystick devices are configured in an H pattern to provide forward, reverse and steer control input to one or more drive motors and lift/tilt control input to hydraulic actuators or cylinders on the power machine or vehicle.

9. The assembly of claim 7 wherein the plurality of joystick devices are configured in an ISO pattern configured to provide forward, reverse and steer control input to one or more drive motors and lift/tilt control input to hydraulic actuators or cylinders on the power machine or vehicle.

10. The assembly of claim 7 wherein the “off-board” control component comprises one or more levers to control auxiliary functions of a work implement or attachment connected to the power machine or vehicle.

11. The assembly of claim 7 and further comprising a cable including a connector configured to connect the “on-board” control component to the controller area network to control the drive or hydraulic components through the controller area network.

12. The assembly of claim 7 wherein the “on-board” control component includes one or more indicator lights connected to a body of the “on-board” control component to indicate when the receiver is enabled or operating.

13. The assembly of claim 7 wherein the “on-board” control component includes an “on-board” control unit containing the receiver and a separate controls box connected to the “on-board ” control unit including a turn-key switch to enable an “off-board” control mode.

14. The assembly of claim 13 wherein the separate controls box includes an emergency stop button.

15. The assembly of claim 13 wherein the separate controls box is connected via a cable to the “off-board” control unit.

16. The kit assembly of claim 2 wherein the mounting assembly comprises:

a magnet connected to the body of the “on-board control” unit and configured to removably connect the “on-board” control unit to the power machine or vehicle.

17. The kit assembly of claim 1 wherein the first and second actuatable input devices comprise left and right joysticks configured to operate the hydraulic or drive components of the power machine in an H control pattern or an ISO control pattern.

18. The kit assembly of claim 1 wherein the hydraulic or drive components include lift and tilt actuator assemblies and left and right drive motor assemblies.

19. The method of claim 6 wherein the step of steering the power machine or vehicle comprises;

moving one or more joystick devices configured in one of an H or ISO control pattern to steer the power machine or vehicle.

20. The method of claim 6 wherein the step of providing the control unit having the wireless receiver “on-board” the power machine or vehicle comprises:

attaching the control unit having the wireless receiver to the power machine or vehicle; and

plugging the control unit into the controller area network prior to actuating the switch to enable the “off-board” control.

Assignments (16)
CHANGE OF NAME Recorded Oct 27, 2025
From: CLARK EQUIPMENT COMPANY
To: DOOSAN BOBCAT NORTH AMERICA, INC.
Reel/Frame 073365/0239 →
RELEASE OF SECURITY INTEREST Recorded Sep 1, 2022
From: WILMINGTON TRUST, NATIONAL ASSOCIATION
To: CLARK EQUIPMENT COMPANY
Reel/Frame 061365/0517 →
RELEASE OF SECURITY IN PATENTS PREVIOUSLY RECORDED AT REEL/FRAME 042583/0886 Recorded Sep 1, 2022
From: BANK OF AMERICA, N.A.
To: CLARK EQUIPMENT COMPANY
Reel/Frame 061365/0464 →
SECURITY INTEREST Recorded May 2, 2022
From: CLARK EQUIPMENT COMPANY
To: BANK OF AMERICA, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 059841/0543 →
RELEASE OF SECURITY INTEREST IN PATENTS PREVIOUSLY RECORDED AT REEL/FRAME (042583/0863) Recorded Apr 28, 2022
From: BANK OF AMERICA, N.A., AS ADMINISTRATIVE AGENT
To: CLARK EQUIPMENT COMPANY
Reel/Frame 060110/0065 →
PATENT SECURITY AGREEMENT (NOTES) Recorded Jun 1, 2020
From: CLARK EQUIPMENT COMPANY
To: WILMINGTON TRUST, NATIONAL ASSOCIATION, AS COLLATERAL AGENT
Reel/Frame 052802/0464 →
PATENT SECURITY AGREEMENT (TERM LOAN) Recorded May 25, 2017
From: CLARK EQUIPMENT COMPANY
To: BANK OF AMERICA, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 042583/0863 →
PATENT SECURITY AGREEMENT (ABL) Recorded May 25, 2017
From: CLARK EQUIPMENT COMPANY
To: BANK OF AMERICA, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 042583/0886 →
RELEASE OF PATENT SECURITY AGREEMENT-TERM LOAN Recorded May 24, 2017
From: JPMORGAN CHASE BANK, N.A., AS ADMINISTRATIVE AGENT
To: CLARK EQUIPMENT COMPANY
Reel/Frame 042563/0801 →
RELEASE OF PATENT SECURITY AGREEMENT-ABL Recorded May 24, 2017
From: JPMORGAN CHASE BANK, N.A., AS ADMINISTRATIVE AGENT
To: CLARK EQUIPMENT COMPANY
Reel/Frame 042563/0747 →
MERGER Recorded May 18, 2017
From: DOOSAN INFRACORE INTERNATIONAL, INC.; CLARK EQUIPMENT COMPANY
To: CLARK EQUIPMENT COMPANY
Reel/Frame 042500/0899 →
PATENT SECURITY AGREEMENT-ABL Recorded Jun 4, 2014
From: DOOSAN INFRACORE INTERNATIONAL, INC.; CLARK EQUIPMENT COMPANY
To: JPMORGAN CHASE BANK, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 033085/0873 →
PATENT SECURITY AGREEMENT-TERM LOAN Recorded Jun 4, 2014
From: DOOSAN INFRACORE INTERNATIONAL, INC.; CLARK EQUIPMENT COMPANY
To: JPMORGAN CHASE BANK, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 033085/0916 →
RELEASE OF SECURITY INTEREST Recorded Aug 25, 2012
From: HSBC BANK PLC
To: CLARK EQUIPMENT COMPANY
Reel/Frame 028848/0288 →
SECURITY AGREEMENT Recorded Mar 3, 2008
From: CLARK EQUIPMENT COMPANY
To: HSBC BANK PLC
Reel/Frame 020582/0664 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 2, 2006
From: BERTSCH, BRADY J.; ROSSOW, SCOTT R.; VASICHEK, SHAWN R.
To: CLARK EQUIPMENT COMPANY
Reel/Frame 018493/0228 →