F16F13/00

HYDRAULIC DAMPER WITH A HYDRAULIC COMPRESSION STOP ASSEMBLY
20200248775 · 2020-08-06 ·

A hydraulic damper for a vehicle including a main tube. A first piston assembly is slideably disposed in the main tube and axially divides the main tube into a rebound chamber and a primary compression chamber. A hydraulic compression stop assembly is disposed in the primary compression chamber and includes a narrowed section extending between an open end and a closed end. A second piston assembly is slideably disposed in the narrowed section and is coupled with the first piston assembly. The second piston assembly has a piston tube that extends between an opened end and a shut end. A displaceable partition is slideably disposed in the piston tube. A first auxiliary compression chamber is defined between the partition and the closed end of the narrowed section. A second auxiliary compression chamber is defined between the partition and the shut end of the piston tube.

Suspension system
10731724 · 2020-08-04 · ·

A suspension system includes a first suspension member movable relative to a second suspension member, a fluid reservoir having a volume, the volume variable in response to a relative movement between the first and second suspension members, and a fluid flow circuit having a first end in fluidic communication with the fluid reservoir and a second end in fluidic communication with an isolated suspension location, the fluid flow circuit comprising a first valve, a second valve and a third valve, wherein said first and third valves are in parallel with each other and the second valve is in series with each of the first and third valves.

Cage for the friction ring of a damper for vertical axis washing machines

Cage (5) for containing the friction ring (6) of dampers for vertical axis washing machines, said cage comprising a through inner recess, configured to house slidingly the rod of the damper, and to contain a friction ring, characterized in that said through inner recess is subdivided in three parts: a first part (52) in which said recess is provided with a plurality of inner tongues therein; a second part (53) with circular section and such axial diameter and length that the friction ring is housed; a third part (54) in which said recess is provided with a plurality of tabs therein, and in that said tongues (521) and said tabs (541) are not overlapped with respect to each other, in front view.

SEATBELT ASSEMBLIES HAVING AIR DAMPERS FOR REMOVING SLACK FROM A TETHER OF A SEATBELT BUCKLE

A seatbelt assembly includes a seatbelt buckle and an air damper. The seatbelt buckle is coupled to an anchor point. The air damper is disposed between and coupled to the seat belt buckle and the anchor point. The air damper is configured to increase a resistance force applied to counteract movement of the seatbelt buckle away from the air damper as a speed of the movement of the seatbelt buckle increases.

Airbag protection sleeve
10723192 · 2020-07-28 · ·

A coil air spring combination (13) in this case includes a coil (11) and airbag (12) and an airbag protective sleeve (13) fitted over the airbag. The sleeve may be made from an inextensible fabric with tapered elastic ends so that the sleeve can fit over the airbag for installation.

Torque impact mitigator for power tong
10724597 · 2020-07-28 ·

A torque impact mitigator including a housing assembly having a hydraulic cylinder. A piston is disposed within the hydraulic cylinder. A piston rod is mounted at a first end to the piston and having a second end extending out from the compression end. A compression spring is disposed between the piston and an end of the hydraulic cylinder. A rod clevis is secured to the second end of the piston rod. A plug is disposed within an upper end of the compression spring and having a bore extending therethrough to receive the piston rod. One or more bores are disposed through the piston to allow passage of hydraulic fluid into the hydraulic cylinder. A damper tube connecting the compression end and the rebound end of the hydraulic cylinder to direct the hydraulic fluid therethrough to further control the speed of the piston.

Friction shock absorber
10723372 · 2020-07-28 ·

The present invention relates to the field of transport mechanical engineering. Objectimprove performance and operational reliability of a friction shock absorber. The friction shock absorber (FIG. 2) comprises housing (1), whose walls form orifice (2), and bottom (4) that is in contact with return-and-retaining device (5) contacting a friction assembly that consists of the following elements fitted out with friction surfaces (f1-f10): supporting plate (10), pressure wedge (6), stay wedges (7), and reverse-U-shaped movable plates (9) fitted out with side shelves (14) that cover guide plates (8) and are located on supporting plate (10). Return-and-retaining device (5) is available between the guide plates. Additional return-and-retaining device (11) is available between the pressure wedge and the supporting plate. Recesses for the return-and-retaining device and hard lubricant inserts are available on the guide plates; Movable plates may be partially T-shaped forming side shelves that are located on the supporting plate. Hooks (15, 16) are available on the pressure wedge and stay wedges, located so as to enable a mutual contact during the back stroke of the pressure wedge.

Friction shock absorber
10723372 · 2020-07-28 ·

The present invention relates to the field of transport mechanical engineering. Objectimprove performance and operational reliability of a friction shock absorber. The friction shock absorber (FIG. 2) comprises housing (1), whose walls form orifice (2), and bottom (4) that is in contact with return-and-retaining device (5) contacting a friction assembly that consists of the following elements fitted out with friction surfaces (f1-f10): supporting plate (10), pressure wedge (6), stay wedges (7), and reverse-U-shaped movable plates (9) fitted out with side shelves (14) that cover guide plates (8) and are located on supporting plate (10). Return-and-retaining device (5) is available between the guide plates. Additional return-and-retaining device (11) is available between the pressure wedge and the supporting plate. Recesses for the return-and-retaining device and hard lubricant inserts are available on the guide plates; Movable plates may be partially T-shaped forming side shelves that are located on the supporting plate. Hooks (15, 16) are available on the pressure wedge and stay wedges, located so as to enable a mutual contact during the back stroke of the pressure wedge.

Control Structure
20200232240 · 2020-07-23 ·

A control structure device for racks or buildings. The device is able to limit forces developed within itself or a structure (e.g. building or storage rack) it connects with and is seismically supportive of as it endures ground or base motion input from a seismic event. The control structure may comprise a relatively inflexible rocker frame which is pivotably connected to a foundation. Rotation of the rocker frame causes a flexural member to flexurally displace to limit force and energy in the system.

DAMPERS FOR BICYCLE SUSPENSION COMPONENTS
20200231245 · 2020-07-23 · ·

Example dampers for bicycle suspension components are described herein. An example damper includes a damper body defining a chamber, a shaft extending into the chamber of the damper body, and an adjustable piston system having a piston body coupled to the shaft. The adjustable piston system controls a flow of fluid between the first and second chambers. The adjustable piston system includes an adjustable rebound orifice forming part of a rebound flow path to control the flow of fluid from the first chamber to the second chamber across the piston body, an adjustable compression orifice forming part of a low flow compression flow path to control the flow of fluid from the second chamber to the first chamber across the piston body, an isolation member to separate the rebound flow path and the low flow compression flow path.