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SUPPORT AND CARRIER ASSEMBLIES AS WELL AS END MEMBER ASSEMBLIES AND GAS SPRING AND DAMPER ASSEMBLIES INCLUDING SAME
20190360550 · 2019-11-28 ·

Support and carrier assemblies are dimensioned for securement along a damper housing and dimensioned to operatively support an end member of a gas spring assembly on the damper housing as well as to form a substantially fluid-tight connected between the end member and the damper housing. The support and seal assembly can include a seal assembly with a seal carrier and at least one sealing element. The seal carrier can be dimensioned for securement along the damper housing. The at least one sealing element can be dimensioned sealingly engage the seal carrier and one of the end member and the damper housing to at least partially form the substantially fluid-tight connection therebetween. End member assemblies including such support and carrier assemblies are included. Gas spring and damper assemblies as well as suspension systems are also included.

Liquid-Filled Frequency-Tunable Vibration Damper

A frequency-tunable vibration damper includes a first container having rigid wall regions and compliant wall regions. A second container is coupled to the first container such that a wall region of the second container includes one of the compliant wall regions. A liquid fills the first container and a gas fills the second container. A flow restrictor is included in the second container and is spaced-apart from the one of the compliant wall regions included with the second container.

Liquid-Filled Frequency-Tunable Vibration Damper

A frequency-tunable vibration damper includes a first container having rigid wall regions and compliant wall regions. A second container is coupled to the first container such that a wall region of the second container includes one of the compliant wall regions. A liquid fills the first container and a gas fills the second container. A flow restrictor is included in the second container and is spaced-apart from the one of the compliant wall regions included with the second container.

Valve mechanism, damping force generating device, and shock absorber
10428895 · 2019-10-01 · ·

A valve mechanism includes a housing, a plate-shaped valve body, a valve positioning member, and a drive valve moving mechanism. The valve positioning member causes the valve body to face the valve seat via a predetermined gap with respect to the valve seat. The drive valve moving mechanism causes the gap between an inner circumference of the valve body and the valve seat to be variable by moving the drive valve in a direction of approaching the valve seat and elastically deforming the valve body in a direction that the inner circumference of the valve body approaches the valve seat.

Damper
10400843 · 2019-09-03 · ·

A damper includes a cylinder, a piston, a piston rod, a rod-side fluid chamber, a piston-side fluid chamber, an annular fluid chamber, and a stopper mechanism. The cylinder includes an inner tube and an outer tube. The rod-side fluid chamber is defined by the piston in the inner tube on a lower end side. The piston-side fluid chamber is defined by the piston in the inner tube on an upper end side. The annular fluid chamber is between the inner and outer tubes. At least one communication hole communicates the rod-side fluid chamber with the annular fluid chamber. A communication passage communicates the rod-side fluid chamber with the annular fluid chamber. A check valve in the communication passage allows fluid to flow from the annular fluid chamber to the rod-side fluid chamber and disallows the fluid to flow from the rod-side fluid chamber to the annular fluid chamber.

Devices, systems and methods for shock absorption

Devices, systems, and methods for shock absorption are provided herein. Collapsible shock absorption devices have an inner wall having at least one orifice, an outer wall, and a fluid sealed within the outer wall can mitigate sharp increases in force during loading and can better distribute loading forces. In some cases, collapsible shock absorption devices disclosed herein are used for prevention of injury to a biological tissue of a subject or damage to an inanimate object.

Reservoir for airspring applications

An air spring assembly for a vehicle having a reservoir which is adaptable to meet different packaging requirements. The air spring assembly includes a damper body, at least one piston connected to the damper body, and a bellow connected to the piston, the bellow having a cavity. A top cap is connected to the bellow, and a fitting is connected to the top cap. A reservoir is connected to the fitting such that the reservoir is in fluid communication with the cavity. Air flows between the bellow and the reservoir as a result of movement of the piston and damper body during travel of the vehicle. The reservoir may be tube-shaped, having a consistent diameter, or a varying diameter. The reservoir may also be spherical-shaped, rectangular-shaped, square-shaped, or may be shaped to fit specific packaging requirements such that the reservoir may be positioned in any area of the vehicle.

Reservoir for airspring applications

An air spring assembly for a vehicle having a reservoir which is adaptable to meet different packaging requirements. The air spring assembly includes a damper body, at least one piston connected to the damper body, and a bellow connected to the piston, the bellow having a cavity. A top cap is connected to the bellow, and a fitting is connected to the top cap. A reservoir is connected to the fitting such that the reservoir is in fluid communication with the cavity. Air flows between the bellow and the reservoir as a result of movement of the piston and damper body during travel of the vehicle. The reservoir may be tube-shaped, having a consistent diameter, or a varying diameter. The reservoir may also be spherical-shaped, rectangular-shaped, square-shaped, or may be shaped to fit specific packaging requirements such that the reservoir may be positioned in any area of the vehicle.

Support and carrier assemblies as well as end member assemblies and gas spring and damper assemblies including same

Support and carrier assemblies are dimensioned for securement along a damper housing and dimensioned to operatively support an end member of a gas spring assembly on the damper housing as well as to form a substantially fluid-tight connected between the end member and the damper housing. The support and seal assembly can include a seal assembly with a seal carrier and at least one sealing element. The seal carrier can be dimensioned for securement along the damper housing. The at least one sealing element can be dimensioned sealingly engage the seal carrier and one of the end member and the damper housing to at least partially form the substantially fluid-tight connection therebetween. End member assemblies including such support and carrier assemblies are included. Gas spring and damper assemblies as well as suspension systems are also included.

Support and carrier assemblies as well as end member assemblies and gas spring and damper assemblies including same

Support and carrier assemblies are dimensioned for securement along a damper housing and dimensioned to operatively support an end member of a gas spring assembly on the damper housing as well as to form a substantially fluid-tight connected between the end member and the damper housing. The support and seal assembly can include a seal assembly with a seal carrier and at least one sealing element. The seal carrier can be dimensioned for securement along the damper housing. The at least one sealing element can be dimensioned sealingly engage the seal carrier and one of the end member and the damper housing to at least partially form the substantially fluid-tight connection therebetween. End member assemblies including such support and carrier assemblies are included. Gas spring and damper assemblies as well as suspension systems are also included.