Saf-holland Gmbh

Neway Anchorlok International, Inc.

Nai Anchorlok Inc.

The Holland Group, Inc.

Holland Neway International, Inc.

Other

Lear Siegler Truck Products Corporation

William J Hicks

William C Pierce

Andrew Lee Wallner

Jonathon Karel

Tianyu Ling

Patrick Salois

David Sun

Gary Greer

Brian M Collins

Steven M Stojic

Thomas A McKenzie

Gregory T Galazin

Gregory A Richardson

Steven C Dupay

Samuel A Martin

Herbert J Cherry

Jeffrey S Kemppainen

Mark M Audo

Marion J Saalman

Daniel G Greenzweig

John Michael Douglass

Gary Greer, P Eng

Roger L Elkins

A landing gear assembly includes a leg assembly, a gear assembly configured to telescopingly move a second leg portion with respect to a first leg portion, and a drive assembly including a gear arrangement configured to drive the drive shaft of the gear assembly at a high speed and low torque configuration and at a low speed and high torque configuration, an electric motor configured to drive the gear arrangement, and a controller configured to switch the gear arrangement from the high speed and low torque configuration to the low speed and high torque configuration in response to an increase in current draw by the electric motor as the second leg portion moves from a retracted to an extended position, and configured to maintain the gear arrangement in the high speed and low torque configuration as the second portion moves from the extended position toward the retracted position.

Apparatus and method for lowering and raising a trailer

A landing gear assembly includes a leg assembly including a first portion and a second portion, wherein the first and second portions of the leg assembly telescopingly engage one another, a gear assembly operably coupled to the first and second leg portions and configured to telescopingly move the first and second leg portions with respect to one another, the gear assembly including an input shaft, and a drive assembly coupled to the gear assembly comprising a gear arrangement configured to drive the drive shaft of the gear assembly at a first speed and at a second speed that is different than the first speed, an electric motor configured to drive the gear arrangement, and a battery configured to provide power to the motor.

A landing gear assembly includes a leg assembly including a first portion and a second portion, wherein the first and second portions of the leg assembly telescopingly engage one another, a gear assembly operably coupled to the first and second leg portions and configured to telescopingly move the first and second leg portions with respect to one another, and a drive assembly operably coupled to the gear assembly, and including a planetary gear arrangement configured to drive the gear assembly at a first speed and at a second speed that is different than the first speed, and a motor configured to drive the planetary gear assembly.

An axle lift assembly includes a vehicle configured to support a load. A slide assembly has a member that is movable along a longitudinal extent of the vehicle. The slide assembly is operable to secure the member relative to the vehicle at a select position along the longitudinal extent of the vehicle. A swing arm has a first end pivotally coupled with the member and an opposing second end biased away from the vehicle. The swing arm is configured to support a wheel assembly with a tire for contacting a ground surface. An actuator is operably interconnecting the member and the swing arm for raising the wheel assembly toward the vehicle to lift the tire away from the ground surface. The slide assembly and the actuator are configured to respectively adjust longitudinal and vertical positions of the wheel assembly relative to the vehicle for accommodating a condition of the load.

Axle lift assembly

A vehicle suspension assembly includes a vehicle frame rail, a slide rail extending longitudinally along the vehicle frame rail and slidably adjustable thereto, a support bracket extending downwardly from the slide rail, a trailing arm pivotably coupled to the support bracket, a spring member positioned between the trailing arm and the slide rail, and an elastically resilient coupling arrangement coupling the slide rail to the vehicle frame rail, wherein the coupling member is configured to elastically deform during vertical displacement of the vehicle frame rail with respect to the slide rail.

Slider suspension assembly with compliant hold-down arrangement

An axle lift assembly includes a vehicle configured to support a load. A slide assembly has a member that is movable along a longitudinal extent of the vehicle. The slide assembly is operable to secure the member relative to the vehicle at a select position along the longitudinal extent of the vehicle. A swing arm has a first end pivotally coupled with the member and an opposing second end biased away from the vehicle. The swing arm is configured to support a wheel assembly with a tire for contacting a ground surface. An actuator is operably interconnecting the member and the swing arm for raising the wheel assembly toward the vehicle to lift the tire away from the ground surface. The slide assembly and the actuator are operable to respectively adjust longitudinal and vertical positions of the wheel assembly relative to the vehicle for accommodating a condition of the load.

A vehicle impact energy absorption arrangement includes a vehicle frame, a slider suspension arrangement coupled to the vehicle frame and including an axle member, and a spring member biasing the axle member, and an impact force absorbing arrangement that includes a mounting member coupled to the vehicle frame, first and second pivot members each pivotably coupled to the mounting member, and an elastically deformable biasing member positioned between each of the pivot members and the mounting member, wherein each of the pivot members is configured to pivot and elastically deform the at least one biasing member when impacted.

Energy absorbent slider stop and rear underride protection system

An axle lift assembly includes a beam slidably coupled with and extending on a longitudinal extent of a vehicle frame. A trailing arm has a first end pivotably coupled with the beam. An axle is rotatably coupled with an intermediate portion of the trailing arm. An air spring is disposed between a second end of the trailing arm and the beam for absorbing an upward force from the axle. A support bracket extends down from the beam proximate the first end of the trailing arm. A pneumatic actuator is disposed between the support bracket and the trailing arm for raising the axle from a deployed position to a retracted position that substantially eliminates the upward force on the air spring from the axle.

A short span fifth wheel hitch comprising a hitch plate, at least one back rib, a peripheral flange connected to ends of the back rib, and a main rib extending between the back rib and a portion of the peripheral flange, with the main rib being connected to ends of the peripheral flange. The fifth wheel hitch also includes skirts extending from the hitch plate adjacent the back rib. At least two pairs of mounting ribs are located interior of the peripheral flange and the back rib, each pair of mounting ribs including aligned apertures for accepting a mounting pin therein, whereby a mounting bracket can be inserted into a space between the mounting ribs of each pair of mounting ribs and the mounting pin can be placed through the aligned apertures and the mounting bracket to connect the fifth wheel hitch to a tractor.

Lightweight narrow-span fifth wheel

A vehicle suspension system includes a pair of equalizing beams, two pairs of axle housings each having a lower portion connected to opposite ends of the equalizing beams, two pairs of linkage arms operably connected to an upper portion of each of the axle housings and with a vehicle frame, and a pair of air cylinders operably connected to the equalizing beams at a point located between the ends of the beams and with the vehicle frame. The system further includes a torsional beam extending between the first and second air cylinders, wherein the torsional beam provides the operable connection between the first cylinder and the point of the first equalizing beam located between the ends of the first equalizing beam, and the operable connection between the second cylinder and the point of the second equalizing beam located between the ends of the second equalizing beam.

Vehicle suspension system

Vibration dampening assembly alone and in vehicle trailing arm suspension has a link member, a shock absorber and a lever member. The link member has a first end pivotally interconnected with either of the trailing arm or the vehicle frame at a first support pivot. A lever member is pivotally interconnected with the link member second end at a link pivot intermediate the first and second ends of the lever member. A shock absorber has a first end of pivotally interconnected with the lever member second end at a shock pivot and has a second end pivotally interconnected with the other of the trailing arm or the vehicle frame at a second support pivot spaced from said first support pivot. The lever member is pivotally interconnected with either the trailing arm or the vehicle frame at a main pivot connection located at the first end of the lever member.

Variable geometry dampening and trailing arm suspension including same

A steerable independent front suspension having upper and lower wishbone control arms, each control arm pivotally mounted to a suspension frame which in turn is adapted to be mounted to a vehicle frame. The other end of the control arms are pivotally mounted to an upper and lower end of a knuckle post, which has an opening extending therethrough. A steering knuckle is pivotally mounted to the knuckle post and mounts an S-cam brake assembly having a brake actuator extending therefrom. The knuckle post opening is positioned and sized to receive the brake actuator when the steering knuckle is pivoted to a maximum position to increase the steering angle of the vehicle.

Independent front suspension

The bracket assembly is a device for mounting accessories such as blocks or bells to drums. The assembly is secured to a drum rim by two plates that clamp on the rim. The assembly has a variety of fastening arrangements such that the assembly provides for accessory height adjustment as well as accommodating accessory mounting aperture location variations for accessories mounted on to the bracket assembly.

Growing community of inventors

Muskegon, MI, United States of America

William J Hicks