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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.

DEVICE FOR STABILIZING MOVEMENTS OF TWO PARTS OF A BODY REGION AND/OR OF A SPORTS DEVICE

An apparatus for stabilizing movements of two parts of a body region and/or of a sports device which are movable relative to one another, comprising a receptacle, which can be fixed to a first part of the region and/or device. An active body arrangement with an active body is received movably in the receptacle and can interact with the filling medium. A force transmission body can be fixed to a second part of the same region and/or device for transmitting an external force to the active body. The active body comprises at least one through-opening through which a filling medium in the receptacle can flow. The active body arrangement has a sealing lip for sealing a gap between an inner side of the receptacle and a lateral region of an outer side of the active body arrangement, the sealing lip being arranged on an outer side of the active body.

Damping force controlling shock absorber
11530729 · 2022-12-20 · ·

A damping force variable shock absorber of the present disclosure is disclosed. The damping force variable shock absorber includes a cylinder having an inner tube and an outer tube filled with a fluid, a housing coupled to a lower end of a piston rod located inside of the inner tube and forming a connection passage therein, a magnet member provided inside the housing, a plunger moving by magnetic force of the magnet member, a first piston valve coupled to the outside of the housing to divide a compression chamber from a rebound chamber, and a second piston valve provided in the housing, wherein the connection passage is provided such that at least a part of the fluid flowing toward the first piston valve is bypassed to the second piston valve side by the opening and closing of the plunger.

ADJUSTABLE BLEED VALVE ASSEMBLY FOR SHOCK ABSORBER
20220397176 · 2022-12-15 · ·

The present disclosure relates to an adjustable bleed valve assembly for a shock absorber. The bleed valve assembly includes: a first adjustable bleed valve, and a second adjustable bleed valve arranged in series with the first adjustable bleed valve, wherein the first adjustable bleed valve and the second adjustable bleed valve are each pressure independently adjustable between a first open state and a second open state, wherein each adjustable bleed valve is adapted to throttle a damping fluid in the piston rod more in the second open state than in the first open state, wherein the first adjustable bleed valve and the second adjustable bleed valve are each adjustable between the first open state and the second open state independently from one another. An adjustment device and a method for adjusting the bleed valve assembly is also provided.

Switching valve for an air spring arrangement and an air spring arrangement

A switching valve for an air spring arrangement of a motor vehicle, which switching valve has a valve housing arrangement which, in the installed state, is arranged between a first air volume and a second air volume. A valve closing member arrangement is actuatable by an actuator is provided such that the valve closing member arrangement, in a first position, fluidically connects the first air volume to the second air volume and, in a second position, fluidically separates the first air volume from the second air volume. The valve closing member arrangement is designed as a rotary slide arrangement. A rotary slide member with first openings is provided between two valve closing bodies, wherein, in the first position, the first openings correspond with second openings of the valve closing body such that a fluidic connection can be produced between the first and the second air volume.

Ferro-Fluid Motion Damper with Visco-Restrictive Barrier
20220389984 · 2022-12-08 ·

Described herein is motion damper comprising an elastically deformable sealed exterior housing, a perforated interior housing wholly contained within said exterior housing having at least one perforation, a visco-adaptive fluid contained with said exterior housing and

an activating system adapted to selectively modify the viscosity of said visco-adaptive fluid and thus modify the elastic properties of the motion damper.

ROTARY DAMPER
20220381313 · 2022-12-01 ·

There is provided a rotary damper of which size can be easily reduced. The rotary damper (100) includes a housing (101). The housing (101) includes a rotor (120) in a bottomed cylindrical housing body (102), and is closed by a lid (140). An inner chamber (103) in the housing body (102) is divided into three cells including a first cell R1, a second cell R2, and a third cell R3 by a fixed vane (104) and movable vanes (124, 125) of the rotor (120). At the rotor (120), a cylindrical tubular support portion (122) is formed inside the movable vanes (124, 125). The lid (140) is formed with a cylindrical first rotor support portion (141) turnably supporting the tubular support portion (122). The first rotor support portion (141) supports the tubular support portion (122) at a center portion of the length of each of the movable vanes (124, 125) in an axial direction of the rotor (120).

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.

Actuator and a bow
11592071 · 2023-02-28 · ·

A pneumatic actuator having therein a venting element and a porous element, compression and elongation of the actuator creating an air flow in the venting element and porous element to output lubricant as a mist toward a sliding interface of the actuator. A bow using the actuator and a bow having a double string preventing sideward movement when launching an arrow. A compound bow having limbs with multiple rotatable elements and an actuator rotating such elements to launch an arrow.

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.