Patents Assigned to NMHG Oregon, LLC
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Patent number: 9000905Abstract: A fuel system for an engine includes a fuel line that delivers fuel from a main fuel tank to the engine and a first control device that releases a flow of the fuel from the main fuel tank into the fuel line. An auxiliary fuel tank is connected to the fuel line, and a second control device controls a flow of the fuel between the auxiliary fuel tank and the fuel line. After the fuel is released from the main fuel tank into the fuel line, the second control device fills the auxiliary fuel tank with the fuel from the main fuel tank.Type: GrantFiled: March 29, 2011Date of Patent: April 7, 2015Assignee: NMHG Oregon, LLCInventors: Lonnie R. Oxley, Darrell E. Helton, David S. Billings, Jeffrey G. Stephenson
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Patent number: 8893845Abstract: A brake assembly includes an operator brake pedal configured to be depressed at a brake pedal angle, and brake pedal linkage operatively connected to the operator brake pedal. The brake pedal linkage is configured to apply a braking force in response to the depression of the operator brake pedal. A brake pedal effort input is associated with the brake pedal angle, and a first rate of change of the brake pedal effort input with respect to the brake pedal angle may be associated with an initial range of motion of the operator brake pedal. A second rate of change of the brake pedal effort input with respect to the brake pedal angle may be associated with a subsequent range of motion of the operator brake pedal. The second rate of change may be greater than the first rate of change.Type: GrantFiled: September 1, 2011Date of Patent: November 25, 2014Assignee: NMHG Oregon, LLCInventors: Edmund Stilwell, Duane C. Richards
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Patent number: 8775039Abstract: A motorized vehicle includes a transmission system and an inch/brake device providing at least two ranges of motion. An engagement force of the transmission system is provided in a first range of motion of the inch/brake device, and a braking force of the motorized vehicle is provided in a second range of motion of the inch/brake device. An accelerator device moves between two or more positions, wherein moving the accelerator device from one position to another position causes an amount of overlap between the first and second ranges of motion of the inch/brake device to vary.Type: GrantFiled: November 11, 2008Date of Patent: July 8, 2014Assignee: NMHG Oregon, LLCInventors: Chenyao Chen, Kristian Ressler
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Patent number: 8751095Abstract: A vehicle includes a first control configured to operate the vehicle from a first operator position facing a front of the vehicle and a second control configured to operate the vehicle from a second operator position facing a rear of the vehicle. The vehicle further includes a processor configured to monitor for an operator presence in the first operator position or the second operator position and receive a vehicle operating request, wherein the operator presence is monitored independent of receiving the vehicle operating request. The processor is further configured to enable either the first control or the second control and select a vehicle operating parameter associated with the vehicle operating request, wherein the vehicle operating parameter varies according to which control is enabled.Type: GrantFiled: February 11, 2013Date of Patent: June 10, 2014Assignee: NMHG Oregon, LLCInventors: Christopher J. Goodwin, Brian R. Crowell, Timothy L. Rose, James W. Davis, Gerald A. Johnson, Kevin J. McGoldrick, Michael Curry
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Publication number: 20130158807Abstract: A vehicle includes a first control configured to operate the vehicle from a first operator position facing a front of the vehicle and a second control configured to operate the vehicle from a second operator position facing a rear of the vehicle. The vehicle further includes a processor configured to monitor for an operator presence in the first operator position or the second operator position and receive a vehicle operating request, wherein the operator presence is monitored independent of receiving the vehicle operating request. The processor is further configured to enable either the first control or the second control and select a vehicle operating parameter associated with the vehicle operating request, wherein the vehicle operating parameter varies according to which control is enabled.Type: ApplicationFiled: February 11, 2013Publication date: June 20, 2013Applicant: NMHG Oregon, LLCInventor: NMHG Oregon, LLC
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Patent number: 8392049Abstract: A vehicle includes a first control configured to operate the vehicle from a first operator position facing a front of the vehicle and a second control configured to operate the vehicle from a second operator position facing a rear of the vehicle. The vehicle further includes a processor configured to monitor for an operator presence in the first operator position or the second operator position and receive a vehicle operating request, wherein the operator presence is monitored independent of receiving the vehicle operating request. The processor is further configured to enable either the first control or the second control and select a vehicle operating parameter associated with the vehicle operating request, wherein the vehicle operating parameter varies according to which control is enabled.Type: GrantFiled: May 12, 2009Date of Patent: March 5, 2013Assignee: NMHG Oregon, LLCInventors: Christopher J. Goodwin, Brian R. Crowell, Timothy L. Rose, James W. Davis, Gerald A Johnson, Kevin J. McGoldrick, Michael Curry
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Patent number: 8356688Abstract: An industrial vehicle includes an operator compartment, a steering control device mounted for access from a first selectable operator position located outside of the operator compartment, and a steering column supporting the steering control device. The steering control device configured to rotate about the steering column and provide steering control from the operator compartment in a second selectable operator position opposite the first selectable operator position.Type: GrantFiled: May 22, 2012Date of Patent: January 22, 2013Assignee: NMHG Oregon, LLCInventors: Gianni Passeri, Marco Mariani, Marco Betti, Christopher J. Goodwin, Michael Curry
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Publication number: 20120227533Abstract: An industrial vehicle includes an operator compartment, a steering control device mounted for access from a first selectable operator position located outside of the operator compartment, and a steering column supporting the steering control device. The steering control device configured to rotate about the steering column and provide steering control from the operator compartment in a second selectable operator position opposite the first selectable operator position.Type: ApplicationFiled: May 22, 2012Publication date: September 13, 2012Applicant: NMHG Oregon, LLCInventors: Gianni PASSERI, Marco Mariani, Marco Betti
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Patent number: 8235161Abstract: A steering system includes a steered tire and a steering control device that controls the steered tire from a first operating position. Further including a steering control mount that supports the steering control device and is configured to allow the steering control device to rotate to a second operating position opposite the first position. An interlock is operable to disable the steering control device as it rotates between the first and second operating positions. A method detecting a position of a steering control that is configured to provide a steering function of a vehicle in either of a first or a second operating position, where the first position is oriented opposite that of the second operating position. Further receiving an interlock signal and enabling the steering function and a traction function when the interlock signal indicates that the position of the steering control is in the first or second operator position and disabling when the steering control is not an operating position.Type: GrantFiled: July 6, 2007Date of Patent: August 7, 2012Assignee: NMHG Oregon, LLCInventors: Gianni Passeri, Marco Mariani, Marco Betti
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Patent number: 8135531Abstract: Due to time delays, vehicle speed may become difficult to control. A predictive speed controller is configured to receive a desired speed request for a vehicle and simulate vehicle responses according to the desired speed request. A compensation value is derived from the simulated vehicle responses that compensates for the time delays of the vehicle. The actual speed of the vehicle is then controlled according to the compensation value.Type: GrantFiled: October 22, 2008Date of Patent: March 13, 2012Assignee: NMHG Oregon, LLCInventors: Side Zhao, Chenyao Chen
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Publication number: 20110315493Abstract: A brake assembly includes an operator brake pedal configured to be depressed at a brake pedal angle, and brake pedal linkage operatively connected to the operator brake pedal. The brake pedal linkage is configured to apply a braking force in response to the depression of the operator brake pedal. A brake pedal effort input is associated with the brake pedal angle, and a first rate of change of the brake pedal effort input with respect to the brake pedal angle may be associated with an initial range of motion of the operator brake pedal. A second rate of change of the brake pedal effort input with respect to the brake pedal angle may be associated with a subsequent range of motion of the operator brake pedal. The second rate of change may be greater than the first rate of change.Type: ApplicationFiled: September 1, 2011Publication date: December 29, 2011Applicant: NMHG OREGON, LLCInventors: Edmund STILWELL, Duane C. RICHARDS
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Publication number: 20110264335Abstract: A processing device is configured to identify an initial engine speed of an industrial vehicle and monitor a rate of change in engine speed. A variable hydraulic flow device is configured to vary a hydraulic flow associated with a hydraulic system based, in part, on the rate of change in the engine speed. The engine speed may be maintained at or below the initial engine speed while the hydraulic flow is varied.Type: ApplicationFiled: April 7, 2011Publication date: October 27, 2011Applicant: NMHG OREGON, LLCInventors: Side Zhao, Ronald G. Warnecke
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Patent number: 8028788Abstract: A brake assembly includes a piston housing, a piston moveably arranged within the piston housing, and a bearing cover mounted to the piston housing. A spring assembly is located between the piston and the bearing cover, wherein mounting the bearing cover to the piston housing compresses the spring assembly to achieve an initial spring force. The initial spring force of the spring assembly causes the piston to act against a vehicle brake when the brake assembly is mounted to a vehicle axle that passes through the spring assembly.Type: GrantFiled: February 19, 2009Date of Patent: October 4, 2011Assignee: NMHG Oregon, LLCInventors: Edmund Stilwell, Duane C. Richards
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Publication number: 20110226362Abstract: A fuel system for an engine includes a fuel line that delivers fuel from a main fuel tank to the engine and a first control device that releases a flow of the fuel from the main fuel tank into the fuel line. An auxiliary fuel tank is connected to the fuel line, and a second control device controls a flow of the fuel between the auxiliary fuel tank and the fuel line. After the fuel is released from the main fuel tank into the fuel line, the second control device fills the auxiliary fuel tank with the fuel from the main fuel tank.Type: ApplicationFiled: March 29, 2011Publication date: September 22, 2011Applicant: NMHG Oregon, LLCInventors: Lonnie R. OXLEY, Darrell E. HELTON, David S. BILLINGS, Jeffrey G. STEPHENSON
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Patent number: 8022663Abstract: A system for capturing regenerative energy includes a battery configured to provide power for a traction motor and other operations of a vehicle and a capacitor connected to the battery. An auxiliary motor is configured to operate as a generator during a regenerative energy operation. The system further includes a controller configured to direct the regenerative energy to the capacitor during the regenerative energy operation and discharge the capacitor to provide power to the traction motor or for the other operations of the vehicle.Type: GrantFiled: May 21, 2008Date of Patent: September 20, 2011Assignee: NMHG Oregon, LLCInventors: James W. Davis, Kevin J. McGoldrick, Alan H. Fitzsimmons, Robert M. Neil, John Rowley
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Patent number: 7940165Abstract: The low fuel warning system includes a fuel line configured to transport fuel between an inlet port and an outlet port and a reservoir located intermediate to the inlet port and the outlet port, wherein the reservoir is configured to collect the fuel in a liquid state. The low fuel warning system further includes a fuel sensor located adjacent the reservoir and configured to detect the liquid state of the fuel and a processor in communication with the fuel sensor. The processor is configured to monitor a low fuel condition in the fuel line according to information received from the fuel sensor.Type: GrantFiled: August 21, 2007Date of Patent: May 10, 2011Assignee: NMHG Oregon, LLCInventors: Lonnie R. Oxley, Darrell E. Helton, David S. Billings, Ashwani K. Bansal, Jeffrey G. Stephenson
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Patent number: 7861820Abstract: A steering system for an industrial vehicle includes a drive wheel configured to steerably align with a first radius of curvature. The steering system further includes an electronically controlled idler wheel configured to steerably align with a second radius of curvature different than the first radius of curvature. The first and second radii of curvature share a common center point of turning radius. A controller is configured to command the electronically controlled idler wheel to steerably align with the second radius of curvature according to a determination of the first radius of curvature.Type: GrantFiled: July 26, 2007Date of Patent: January 4, 2011Assignee: NMHG Oregon, LLCInventors: Christopher J. Goodwin, Gregory S. Roman
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Publication number: 20100206655Abstract: A brake assembly includes a piston housing, a piston moveably arranged within the piston housing, and a bearing cover mounted to the piston housing. A spring assembly is located between the piston and the bearing cover, wherein mounting the bearing cover to the piston housing compresses the spring assembly to achieve an initial spring force. The initial spring force of the spring assembly causes the piston to act against a vehicle brake when the brake assembly is mounted to a vehicle axle that passes through the spring assembly.Type: ApplicationFiled: February 19, 2009Publication date: August 19, 2010Applicant: NMHG OREGON, LLCInventors: Edmund STILWELL, Duane C. RICHARDS
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Patent number: 7775317Abstract: A control assembly for an industrial vehicle is herein disclosed as including a first control arm oriented in a substantially upright position, and a second control arm extending from the first control arm in a reclined position. The first control arm is operable to control a speed of the vehicle from a first operator position, and the second control arm operable to control the speed of the vehicle from a second operator position oriented opposite the first operator position.Type: GrantFiled: July 17, 2007Date of Patent: August 17, 2010Assignee: NMHG Oregon, LLCInventors: Christopher J. Goodwin, Knut A. Raade, Eugene A. Helmetsie
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Patent number: D717514Type: GrantFiled: June 29, 2012Date of Patent: November 11, 2014Assignee: NMHG Oregon, LLCInventors: Stephen G. Miggels, Christopher M. Barrow, Branden Francis