| WARN INDUSTRIES, INC. Patent applications |
| Patent application number | Title | Published |
| 20120318597 | Portable Winch Stow Plate - A stow plate is provided for supporting a winch having a pair of drum supports, at least one tie rod extending between the pair of drum supports, a drum rotatably supported between the pair of drum supports and a motor for rotatably driving the drum. The stow plate includes a plate having at least one hook extending from a surface of the plate. At least one mounting flange extends from the plate at a spaced location from the hook, wherein the hook is adapted to be engageable with the at least one tie rod of the winch and the at least one mounting flange includes a first aperture adapted to be aligned with a second aperture associated with at least one of the pair of drum supports. A mounting pin is adapted to be removably received in the first and second apertures for securing the winch to the stow plate. | 12-20-2012 |
| 20120138881 | Slack Rope and Lift Control For Use With Plow - A system for controlling slack in a winch rope associated with a vehicle can include a winch, a plow, and a support member pivotably coupled to the plow and carrying a pulley that receives the rope for raising and lowering the plow. A limit switch can be operatively associated with the winch and configured to selectively enable and disable lowering of the plow by the winch. A first member can be carried by the support member and operatively associated with the switch. A biasing member can bias the support member to a first position when a load on the winch rope is below a predetermined threshold. The first member can be in at least substantial alignment with the switch when in the first position. The switch can change an activation state upon the first member being in the first position to automatically disable lowering of the plow by the winch. | 06-07-2012 |
| 20120090942 | ATV Drive Train Energy Absorbing Device - An energy absorbing device limits peak torque and shock loads applied to the drive train components of an all-terrain vehicle. The energy absorbing device may be installed in the differential or drive housing, inboard of the variable shaft or half-shaft or outboard of the constant shaft or half-shaft, and in the interconnecting shaft itself. The energy absorbing device allows excessive drive train energy to be dissipated by friction between components of the energy absorbing device. | 04-19-2012 |
| 20120019050 | Face Tooth Hydraulic Piston Brake - A braking mechanism is provided for a hydraulic motor driven wheel utilizing a two-piece design of a hub that rotates by means of a drive shaft. A hydraulic chamber is created on the hub in which a piston resides. The piston is grounded (i.e., non-rotatable relative to the motor housing) in the sealed chamber. The piston face inside of the chamber has a radial set of face teeth. These face teeth are similar to the face teeth inside of the hydraulic chamber. When the chamber is pressurized, the piston face teeth are pushed away from the hub face teeth allowing the hub to freely rotate. When pressure is released from the chamber, a spring, or a number of springs, push the piston into the hub causing it to stop rotating relative to the piston. | 01-26-2012 |
| 20110255947 | Vehicle Winch Side-Mount System - A vehicle winch side-mount system including a platform and a winch mounting structure configured to engage a mount of a winching device. The vehicle winch side-mount system is configured to be retained by the weight a vehicle tire. | 10-20-2011 |
| 20110186314 | Power Pivot Device for a Plow - A pivot assembly for a plow may include first and second subassemblies. The first subassembly may be adapted to be coupled to a frame member and rotationally fixed relative thereto. The first subassembly may include a latch mechanism displaceable between locked and unlocked positions. The second subassembly may be adapted to be coupled to the frame member and may be rotatable relative thereto. The second subassembly may include a power pivot assembly and a cam member. The power pivot assembly may be drivingly engaged with the cam member and operable to rotate the cam member in a first rotational direction to a first position where the cam member urges the latch mechanism into the unlocked position. | 08-04-2011 |
| 20110180770 | Light Weight Winch - A winch includes a rotatable drum. A cable is wound onto the drum in one rotative direction and off the drum in a second rotative direction. A sealed axial flux permanent magnet drive motor includes a drive shaft selectively rotated by the motor in either direction of rotation. A gear train interconnects the drive shaft and the drum for rotatably driving the drum at a reduced rotative speed relative to the motor shaft. The motor can apply regenerative braking. A spring-applied electric release brake is connected to the drive shaft to apply a braking force to prevent rotation of the drum. A connecting shaft connects the gear train to the rotatable drum. The connecting shaft includes axially spaced splines that reduce the disparity in the gear train and drum centerlines to thereby reduce gyration therebetween. The drum can be made partially from carbon fiber to reduce the weight thereof. | 07-28-2011 |
| 20110006553 | Winch Carrier and Grille Guard Mounting System - An accessory mounting system for on-road and off-road passenger vehicles, such as light-duty trucks and SUV's is provided. The system attaches to a vehicle to serve as an extension of the vehicle frame to provide a secure mounting location for vehicle accessories, such as a winch, grille guards, headlamp guards, and lights. The system provides for the attachment of numerous accessory components without modification or replacement of an original equipment bumper. | 01-13-2011 |
| 20100059352 | Weld Breaking Contactor - An electric contactor may include a first plunger member supporting a first contact member thereon, the first plunger member being movable between a disengaged position and an engaged position with respect to a first electrical terminal; a second plunger member supporting a second contact member thereon, the second plunger member being movable between a disengaged position and an engaged position with respect to a second electrical terminal; a first linear actuator selectively causing movement of the first plunger from the disengaged position to the engaged position; and a second linear actuator selectively causing movement of the second plunger from the disengaged position to the engaged position. Actuation of one of the first and second linear actuators will apply a weld breaking force against the plunger associated with the other of the first and second linear actuators. | 03-11-2010 |
| 20090309082 | Fan Cooled Winch - A winch may include a drum, a winch motor adapted to rotatably drive the drum in a first direction and a second direction, a cable adapted to be wound off of and onto the drum, and a fan including an impeller selectively driven by a fan motor. The fan is adapted to cool the winch motor. | 12-17-2009 |
| 20090284877 | Integrated Overload and Low Voltage Interrupt Module - A power management module for a winch system comprises an overload and low voltage interrupt module within a housing. The overload interrupt determines operating current for the winch system and provides an interrupt signal when the current is greater than a threshold. The low voltage interrupt determines voltage of a power source and provides an interrupt signal when the voltage is less than a threshold. A method of operating the power management module comprises determining operating current of the winch system with an overload interrupt module and voltage of a vehicle power source with a low voltage interrupt module. The overload and low voltage interrupt modules are located within a housing. The overload interrupt provides an interrupt signal when the operating current is greater than a threshold. The low voltage interrupt provides an interrupt signal when the voltage is less than a threshold. | 11-19-2009 |
| 20090134372 | Integrated Air Compressor and Winch - An integrated air compressor and winch is provided that utilizes a source of rotary motive power for driving both a winch drum and compressor mechanism. The integrated air compressor and winch is preferably provided with a gear case that is operable to provide an appropriate gear reduction for driving the winch drum while providing an appropriate drive speed for operating the compressor. | 05-28-2009 |
| 20090110567 | Air Compressor - A compact lightweight air compressor is provided with a DC motor to provide versatile use in the field where no AC power source is available. The air compressor includes a intercooler storage vessel for cooling and storing the compressed air as well as a cooling fan arrangement that allows cooling of all the air compressor components. | 04-30-2009 |
| 20080298885 | Power Pivot Device - A pivot assembly may include first and second subassemblies. The first subassembly may be adapted to be coupled to a frame member and rotationally fixed relative thereto. The first subassembly may include a latch mechanism displaceable between locked and unlocked positions. The second subassembly may be adapted to be coupled to the frame member and may be rotatable relative thereto. The second subassembly may include a power pivot assembly and a cam member. The power pivot assembly may be drivingly engaged with the cam member and operable to rotate the cam member in a first rotational direction to a first position where the cam member urges the latch mechanism into the unlocked position. | 12-04-2008 |
| 20080246011 | Portable Pulling Tool - A portable pulling tool is provided including an integrally formed one-piece gear case for positioning all of the gear train components. The gear train includes a combination of helical gears and a differential planetary gear unit in a unique configuration. A motor control system is provided to automatically shut off the motor when a predetermined current load is detected. A multi-segment LED is provided to indicate to the user the amount of load that is being applied. | 10-09-2008 |