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WO/1993/015334A1 |
A vibration isolator (10) has four fluid-filled variable volume load-bearing chambers (32a-d), with two arranged on one side of a core (20) and the other two on the other side. The core (20) and chambers (32a-d) are contained within a fr...
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WO/1993/014343A1 |
An engine mount (10) includes a housing (16) connectable to a vehicle chassis (13) and a hub (12) connectable to a vehicle engine (11). The hub (12) is movable relative to the housing (16). A fluid chamber (44) is located between and wit...
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WO/1993/013333A2 |
Several improved embodiments of surface effect dampers that produce a damping force including both hysteretic and frictional components. Various improvements include an amplitude sensitive feature or decoupler mechanism to eliminate or g...
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WO/1993/009302A1 |
A shock absorbing device provided with a damping plate damper comprises a viscosity damper including: a case body consisting of an upper flange, a body portion and a lower flange; a resilient member provided with a collar, an outer surfa...
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WO/1992/015800A1 |
A spring element comprises metallic layers (2a-f) essentially transversal to the direction of compression between which resilient layers (3a-f) of elastic material are intercalated. The metallic layers (2a-f) and the elastic resilient la...
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WO/1992/014621A1 |
A pneumatic and load-supporting spring device (20) for use in bedding, cushions and the like. The disclosed embodiments have tubular telescoping members (16 and 18) that are biased apart by either an elastomer (26) located in the overlap...
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WO/1992/004555A1 |
An energy damping device that includes a piston-cylinder assembly (12) having a cylinder and a piston (22) movable therein. A pre-loaded double acting spring (12), and a friction assembly (14), are enclosed fully within the cylinder, and...
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WO/1992/004210A1 |
Padding for use on vehicle doors for protection of occupants in side impact accidents is composed of a plurality of cells. Each cell (100) is filled with air and sealed except for an orifice (103). The flow of the air through the orifice...
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WO/1992/004554A1 |
A mechanical rubber product comprises first (4) and second (8) rubber components secured together in superposed relation to define between them at least one closed chamber filled with gas (5, 6, 7, 12, 13, 14), each of said components ha...
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WO/1992/001875A1 |
A load support vibration isolation mount (1) comprises first and second parts (2, 3) movable relative to one another with a gas cushion (7) and a high pressure hydraulic fluid (8) disposed in series between the parts to attenuate vibrati...
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WO/1992/001171A2 |
A spring device (10) comprises a first piston (12) operable within a first cylinder (14), and a second piston (16) operable within a second cylinder (18). The interiors of the two cylinders (14, 18) are in communication such that a chamb...
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WO/1992/000469A1 |
A container including one or more narrowed portions is filled with liquid crystal and sealed. The rheological properties of the liquid crystal are varied by applying an electric field to the narrowed portion. As a result, the resistance ...
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WO/1991/019914A1 |
A shock absorber assembly (10) for mounting between a vehicle frame (12) and wheel assembly (14) including a cylinder (16) containing a substantially incompressible fluid (18) and a piston (20) slidably mounted in the cylinder to divide ...
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WO/1991/015687A1 |
An active-controlled vibrating mount (142) permits static forces from a machine (23) to support while decoupling the transmission of dynamic vibrational forces. The mount provides a reduction of force losses from a first generating area ...
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WO/1991/001457A1 |
Fluidless mounts (10) capable of damping motion in several directions are disclosed. The mounts (10) utilize hysterisis losses in an elastomeric material to absorb energy. The losses are induced by rigid rib (30, 31) and grooved elements...
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WO/1991/001458A1 |
A fluid-filled mount for damping vibrations imparted along X, Y and Z axes is disclosed. The mount has a rigid shell (11) containing an elastomeric block (16) into which is molded a connecting member and pairs of fluid chambers (18, 19, ...
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WO/1990/014528A1 |
Load cells used with high hydraulic presssures on their piston seals often develop the problems of wear and leaks. By bonding a rubber cup between the piston and associated cylinder, the problems are reduced. The structure includes a dou...
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WO/1990/006455A1 |
This invention relates to a fuid seal type cylindrical mount apparatus which will be used suitably for mounting a car engine and which utilizes a vibration-proofing effect by elasticity of rubber and a vibration-proofing effect by fluidi...
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WO/1990/004527A1 |
A fluidic damper comprises a working chamber (1) which can be deformed practically without the application of force and which communicates, via a throttle opening (4) in a rigid or stiff wall (3), with an alternate chamber (2) located be...
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WO/1989/012184A1 |
In a mounting apparatus of the type wherein various vibrations over a wide frequency range are inputted, such as a mounting apparatus of a car engine, low kinetic spring characteristics for the input vibration of medium to high frequency...
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WO/1989/011416A1 |
A fluid mount (10) for an inboard marine engine includes a combination of a solid elastomer (13) and a fluid dampening means (34) to significantly improve vibration isolation and cushioning under normal shock loads. The fluid dampening m...
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WO/1989/011047A1 |
An energy-absorbing damping device comprises a basic body (1) which delimits a liquid-filled chamber (5), said basic body being provided with channels (8) opening onto the outside of the basic body, said channels ensuring communication w...
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WO/1989/007054A1 |
A safety stabilizer (10) for vehicle steering linkages for connection between a fixed portion (11) of the vehicle and a movable element (12) of the steering linkage comprising an outer cylinder and an inner fluid filled cylinder (23) ext...
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WO/1989/005838A1 |
Thermoplastic composition comprising not less than 60 % by weight of a saturated polyester and not more than 40 % by weight of at least one polymer reinforcing agent. Said polymer reinforcing agent is an at least partially cross-linked c...
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WO/1988/008091A1 |
An isolating mount for connecting two parts includes a rigid bushing (10) surrounded by a resilient block (12) which includes a closed cavity (26A) on at least one side, or cavities (25, 26) on opposite sides, of said bushing located alo...
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WO/1988/005507A1 |
A vibration isolator comprises a helical spring support between a base (3) and a cap (8) from which depends a pendulum rod (14) carrying at its lower end a ball joint (16). A pneumatic damper in the form of a piston (24) forms a gas comp...
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WO/1988/003236A1 |
Hydraulic antivibration support comprising two deformable chambers (A and B) filled with liquid and communicating between each other on the one hand through a restricted passage (7) and on the other hand through the gap of small axial th...
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WO/1988/002316A1 |
A dampening assembly (10) for retrofit or original construction with a gas or hydraulic shock absorber having annular sleeve (14) in sliding engagement over inner sleeve (13). A single coil spring (26) is telescoped over the annular slee...
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WO/1986/003813A1 |
The hydraulic anti-vibration support is arranged between a chassis and a vehicle engine, comprising a working chamber (A) and a compensation chamber (B) which are liquid filled and communicating with each other by means of a restricted p...
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WO/1986/001567A1 |
A sealed liquid-carrying vibration-proof structure, in which a partition wall (12) dividing a sealed chamber into two liquid chambers (13), (14) is provided therein with a gas chamber (19) which is independent of these two liquid chamber...
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WO/1985/004749A1 |
An optical disc player in accordance with this invention has a construction in which a chassis to which an optical pickup, a disc table, and the like, are fitted, is supported on a frame at a plurality of positions by resilient support m...
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WO/1985/004227A1 |
The spring-actuated shock absorber comprises a cylindrical spring (1) and a bush (2) which have a contact therebetween and are arranged coaxially to each other so that the turns of the spring (1) can move along the contact surface formed...
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WO/1985/000208A1 |
An assembly (10) for adaptively controlling vibration, shock, acceleration and position of an item (12) mounted to the assembly independent of varying operating characteristics of the item or a support base (14) for the assembly. The ass...
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WO/1984/003742A1 |
Braking and holding device for displaceable rods such as the rods (4) in telescopic positioning and holding devices in which the rod is required to be braked in conjunction with its displacement for the purpose of extending or retracting...
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WO/1983/003700A1 |
Vibration isolation between a source (1) and a mounting (3) is provided by means of a vibration-cancelling actuator (4a) with a shear isolator (5) placed in series with the source (1). Mechanical and magnetic actuators are disclosed, a p...
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WO/1983/002096A1 |
A self-centering shock dampening stabilizer (10) is connected between a fixed point (11) on a vehicle main frame member and a moving point (15) in the steering linkage (12) which interconnects the vehicle steerable wheels and steering ge...
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WO/1982/003361A1 |
A friction-based, motion damping assembly (21) for a chairlift or the like in which the damping assembly is mounted between a hub (26) provided on a cable grip assembly (31, 32) and the chairlift hanger arm (23). The improved damping ass...
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WO/1982/002930A1 |
A suspension device for suspending a member to be supported above a support, in which a sphere (2) is rotatably retained on the first constituent member (A) disposed on either the support or the member to be supported, and the second con...
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JP2024070966A |
The present invention provides a liquid envelope type vibration isolation device having a novel structure that can achieve the desired performance with a simple structure having a small number of parts and a small number of manufacturing...
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JP7487133B2 |
A vibration damping device including a vibration-damping device main unit inserted into a mounting space of a bracket from a lateral side and securely supported by the bracket. The bracket includes engaging pieces on respective opposed i...
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JP7487092B2 |
A fluid-filled vibration damping device includes a switching valve arranged inside the fluid passage passing through a partition member to communicate with a main fluid chamber and a sub fluid chamber and protruding from one wall surface...
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JP2024060812A |
An object of the present invention is to provide a liquid-filled vibration isolator that can suppress abnormal noise when a movable plate and a grid come into contact. A movable plate 40 is connected to a valve 30 through a connecting po...
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JP2024060810A |
An object of the present invention is to provide a liquid-filled vibration isolator that can suppress abnormal noise when a movable plate and a grid come into contact. [Solution] Since a plurality of first protrusions 25 protrude from a ...
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JP2024060249A |
An object of the present invention is to suppress rapid changes in flow velocity within a liquid chamber using a relatively simple configuration. [Solution] A liquid chamber (main liquid chamber 12) whose volume changes when subjected to...
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JP7470630B2 |
To provide a liquid sealed vibration control device capable of improving durability of an outer peripheral part of a diaphragm interposed between a cylindrical part protruding from a partition body and an inner peripheral surface of a cy...
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JP2024049766A |
[Problem] In a liquid-sealed cylindrical vibration isolator equipped with two liquid chambers that communicate with each other through an orifice passage, both sides of the liquid chamber in the axial direction are To improve the durabil...
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JP7460501B2 |
Included are a tubular bracket (20) configured to be connected to one of a vibration generating portion and a vibration receiving portion and a first attachment member configured to be connected to the other, a tubular second attachment ...
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JP7457544B2 |
A support jig is configured to be capable of supporting a first anti-vibration material including a first outer cylinder and a second anti-vibration material including a second outer cylinder, the support jig including a jig main body th...
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JP2024038694A |
An object of the present invention is to make an elastic part soft against vibrations in a specific direction and improve the durability of the elastic part against the vibrations. [Solution] A liquid seal mount M is attached between a s...
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JP2024038695A |
A vibration isolator is configured to limit displacement in a specific direction. [Solution] A liquid seal mount M is installed between a support body B and a supported body, and includes a core part 1 attached to the support body B, a m...
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