F16F9/06

Systems and method for automated servicing of shock struts
11548661 · 2023-01-10 · ·

A system for servicing a shock strut may comprise a system controller and a tangible, non-transitory memory configured to communicate with the system controller. The tangible, non-transitory memory may have instructions stored thereon that, in response to execution by the system controller, cause the system controller to perform operations, which may comprise: receiving, by the system controller, a hydraulic fluid volume difference or a pressurized gas volume difference from a ground support controller; determining, by the system controller, a desired fluid flow rate based on the hydraulic fluid volume difference or the pressurized gas volume difference; and outputting, by the system controller, a desired fluid flow rate signal corresponding to the desired fluid flow rate to at least one of a hydraulic fluid flow controller or a pressurized gas flow controller.

Lashing device
11690452 · 2023-07-04 · ·

A lashing device includes: a base seat having a bottom wall, and two pivot lugs which cooperate with the bottom wall to define a pivot slot thereamong, and each of which is formed with an pivot hole communicating with the pivot slot; a pivot pin extending through the pivot hole of each of the pivot lugs; and an eye plate received in the pivot slot, and having a middle portion that is formed with a pivot hole provided for the pivot pin to movably extends therethrough, and first and second wing portions which are connected to opposite ends of the middle portion, respectively, and each of which has an elongated hole having an arc section. The arc axes of the arc sections of the elongated holes are aligned with the center axis of the pivot hole.

Shock absorber
11536346 · 2022-12-27 · ·

A shock absorber includes a bearing unit having a bearing and a bearing holding member, and a seal unit having a seal member and a seal holding member. The seal holding member includes a seal accommodating portion being configured to accommodate the seal member, and an insertion hole through which a piston rod is inserted. The seal member is pressed against an outer circumferential surface of the piston rod and the seal accommodating portion by working-fluid pressure in the extension-side chamber. And the bearing is provided such that a first end surface of the bearing facing the seal member matches an aperture plane of a through hole of the bearing holding member or such that the first end surface of the bearing projects out from the aperture plane of the through hole.

Brake pad backing plate

A backing plate and associated brake pad that includes a reinforcement plate and a retention plate. The reinforcement plate has an outboard surface, an inboard surface, and a mold hole. The retention plate has an outboard surface, an inboard surface, and a locking projection that cooperates with the mold hole of the reinforcement plate to mechanically lock the retention plate to the reinforcement plate so that the inboard surface of the reinforcement plate faces the outboard surface of the retention plate. A dampening layer may be included between the reinforcement plate and the retention plate.

DIAPHRAGM HOLDER FOR AN OLEO-PNEUMATIC-TYPE SHOCK ABSORBER

A diaphragm holder for an oleo-pneumatic-type shock absorber includes a tubular body made of thermoplastic material, having a first end arranged to hold a diaphragm provided with flow restricting orifices and an opposite second end defining an arched bottom for withstanding pressure forces. Each of the two ends is provided with a localised mechanical reinforcement element forming an axial stop arranged to allow tensile stressing of the tubular body.

Bracket for attachment with a hydraulic damper assembly and a method of joining a bracket and a hydraulic damper assembly

A bracket comprises a body extending along a center axis between a first end and a second end. The body defines a first groove and a second groove. The first groove, located at the first end and flaring radially outwardly, presents a first slanted surface. The second groove, located at the second end and flaring radially outwardly, presents a second slanted surface. A pair of coupling members including a first and a second coupling member are respectively located in the first and second grooves for engagement with a housing of a hydraulic damper assembly. The first end includes at least one first deformation for retaining the first coupling member. The second end includes at least one second deformation for retaining the second coupling member. A hydraulic damper assembly including the bracket and a method of joining the bracket and the hydraulic damper assembly are also disclosed herein.

Position-dependent shock absorber
11592074 · 2023-02-28 · ·

A shock absorber including a damper and a valve assembly for throttling fluid flow between a compression damper chamber and a pneumatic spring, with a valve assembly extending from an inner end portion of the damper into the compression damper chamber along a longitudinal central axis of the damper. A piston assembly is provided that includes an inner space which is open to the compression damper chamber and configured to receive and sealingly engage a distal portion of the valve assembly at an inner operational range of stroke and to disengage the valve assembly upon movement outside the inner operational range of stroke. The sealing engagement between the distal portion of the valve assembly and the inner space divides the compression damper chamber into an inner volume within the inner space and an outer volume in front of the piston assembly.

Mini-magneto rheological damper
11592075 · 2023-02-28 · ·

A magneto rheological damper includes a housing extending between a first opened end and a second opened end and defining a fluid chamber extending therebetween. An end cap is located at the first opened end and coupled to the housing. A piston is disposed in the fluid chamber dividing the fluid chamber into a compression chamber and a rebound chamber. A piston rod extends along the center axis and attaches to the piston for movement with the piston between a compression and a rebound stroke. A magnetic field generator is located in the compression chamber and in an abutment relationship with the end cap. An extension portion protrudes radially outwardly from the housing and defining a compensation chamber and a channel. The channel is in fluid communication with the compression chamber and the compensation chamber for allowing the working fluid to flow from the compression chamber to the compensation chamber.

Electronically controlled external damper reservoir

An electronically controller external damper reservoir assembly (eRESI) can be connected to a passive damper and/or substituted for an existing external reservoir to provide semi-active damping control. The eRESI includes a reservoir and a variable base valve assembly actuated by an actuator. A controller is in communication with the actuator and a sensor providing input signal indicative of vehicle movement and is programmed to generate a damping control signal to the actuator based on the input signal, to dynamically control the damping force outputted by a passive damper hydraulically connected to the eRESI. A P/T sensor can be installed to a gas chamber of a vehicle damper to generate a P/T signal indicative of the pressure and temperature of the gas. The controller is programmed to determine a damper position of the damper based on the P/T signal.

Remotely operated bypass for a suspension damper
11499601 · 2022-11-15 · ·

A damper assembly with a bypass for a vehicle comprises a pressure cylinder with a piston and piston rod for limiting the flow rate of damping fluid as it passes from a first to a second side of said piston. A bypass provides fluid pathway between the first and second sides of the piston separately from the flow rate limitation. In one aspect, the bypass is remotely controllable from a passenger compartment of the vehicle. In another aspect, the bypass is remotely controllable based upon one or more variable parameters associated with the vehicle.