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8123005 |
End-stop damper
An end-stop damper including a damper body in the form of a cylinder, wherein a piston is guided so that it is displaceable in the cylinder receiving chamber. An air pressure is formed in the...
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8104591 |
Magnetic valve for shock absorbers
A shock absorber having a valve controlling the flow rate of fluid between a compression chamber and a rebound chamber in a housing and separated by a piston. The valve has an orifice component and...
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7878311 |
Piston with an integral electrically operated adjustment valve for a hydraulic vibration damper
A vibration damper includes a cylinder within which a piston is slidably received thereby defining compression and rebound chambers. The piston has a bore with a valve seat through which fluid...
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7565956 |
Shock absorber with a damping device
A shock absorber has an outer tube, an inner tub, a piston rod, a piston and a damping device. The inner tube is slidably inserted into the outer tube and has an inner space with an inner diameter....
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7455154 |
Shock absorber
A shock absorber with a shock absorber body having a cylinder. A piston is moveably guided in a receiving space of the cylinder. When the piston is moved, an air pressure generated in the receiving...
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7007588 |
Device for adjusting the pressure in a hydraulic jack
The invention relates to a device for adjusting the pressure in the chambers of a hydraulic jack comprising a hollow valve seat extending substantially longitudinally between two end sections, the...
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6691842 |
Shock absorber for a radio control model
A shock absorber for a radio control model includes a cylinder and a piston reciprocally received in the cylinder. The piston has an annular groove defined in the periphery thereof and dividing the...
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6659239 |
Shock absorber through the rod damping adjustment
A shock absorber is provided that includes a shock absorber body defining a cavity that is at least partially filled with hydraulic fluid. A piston is slidably arranged within the body and...
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6254067 |
Fluid regulating device for use with a hydraulic cylinder to obtain a variable shock absorbing effect
A fluid regulating device includes a regulator housing that confines a valve receiving chamber and a fluid chamber filled with hydraulic fluid. The regulator housing is formed with a fluid opening...
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6202807 |
Speed controlling hydraulic dampener
A speed controlling hydraulic dampener comprises a tubular housing defining a closed cylindrical chamber for containing a hydraulic fluid. The chamber containing two separate pistons and piston...
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6182575 |
Adjustable stop-wagon retarders with locking function for wagons at high speed and disposal methods thereof
The invention relates to adjustable stop-wagon retarders with locking function for wagons at high speed and disposal methods thereof, which are suitable for railway marshaling yards or rail lines...
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5653425 |
Energy absorbers
A railway buffer capsule comprising a hollow cylindrical plunger slidably mounted in a cylinder. The cylinder is closed at one end. The plunger is closed at its outer end, and in its inner end is...
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5522482 |
Suspension control system
A suspension control system has a relative displacement sensor for detecting a relative velocity between a vehicle body and a wheel, and a controller which sets a relatively large value as a...
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5026248 |
Hydrodynamic swing damper and tree handling vehicle incorporating the same
A swing damper and a swing damper in one or more pivot joints, suspending a work tool such as a grapple from a boom. The swing damper is a hydraulic pivot joint where pivoting at the joint causes...
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4874066 |
Variable flow shock absorber and method
A shock absorber including a piston with two relatively movable elements defining a variable-sized, fluid-filled space. The size of the space is decreased when subjected to external fluid pressure...
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4832318 |
Lifting telescoping tube
The invention discloses a lifting telescoping tube which comprises a first tube receiving a pressure liquid, a second tube filled with a pressure gas, a first piston affixed to one open end of the...
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4588054 |
Linear motion damper
A linear motion damper is disclosed which comprises a hollow sleeve member, a rod reciprocating within the sleeve member, and a piston adapted to engage a fluid filled cylinder to provide...
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4545769 |
Tilt locking system for boat propellers
Two embodiments of hydraulic control systems for outboard drives that permit the motor to pop up when an underwater obstacle is struck and return to its normal condition once the obstacle is...
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4475635 |
Vortex flow shock absorber with one-way valve
A vortex flow shock absorber includes a piston having a vortex chamber therein. The piston communicates with one fluid chamber defined in a absorber cylinder via a vortex chamber and with the other...
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4445673 |
Shock absorber and air spring assembly
A shock absorber and air spring assembly particularly adapted for use in a tilt cab suspension system. It provides the capability of remotely adjusting the amount of damping of the damper piston on...
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4419083 |
Tilt lever returning mechanism for outboard engine
A tilting supporting arrangement for an outboard drive unit that permits it to be pivoted from a normal running position to a tilted up position. A tilt stop mechanism is provided for holding the...
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4271938 |
Hydraulic shock absorbing arrangement for pipe conduit systems
Hydraulic shock absorbing arrangement for pipe conduit systems including a piston slidably mounted in a liquid-filled cylinder to define spaced chambers. The piston has a rod connected thereto...
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4190239 |
Shock absorber assembly and installation
A pneumatic shock absorber comprises a cylinder and a piston defining a pressure chamber in the cylinder. The shock absorber has an inlet passage and an outlet passage which communicate with the...
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4185356 |
Door closer
A door closer is connected to a door. The movements of the door cause a piston member in the door closer to pump a pressure medium through a flow duct. There is also a flow limiting member...
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3939947 |
Dashpot for either push or pull damping
A dashpot is disclosed which can exhibit either push or pull damping depending upon the orientation of the valve members thereof. The dashpot includes a cylinder, a piston sealingly slidable within...
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3598249 |
RAILWAY DRAFT APPLIANCE
A railroad car draft appliance has a hydraulic cushion assembly with a valving system including high-pressure responsive, buff metering valves set in the piston heads, and low-pressure responsive,...
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3593977 |
SELF-LEVELING HYDROPNEUMATIC SHOCK ABSORBER
Shock absorber with a dashpot assembly whose piston (3) carries two axially spaced heads (4, 18) cooperating with an interposed annular partition (24) on the inner wall of its cylinder (2) and with...
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3581850 |
VALVE FOR SHOCK ABSORBERS
The noise resulting from the opening and closing of a check valve in a shock absorber, hydropneumatic spring, or similar suspension element is eliminated or sharply reduced by the insertion of a...
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3559776 |
SHOCK LOCKOUT AND PISTON SYSTEM
In preferred form, a direct acting hydraulic shock absorber including a reciprocal piston which has a valve element normally maintained in a closed position by a spring and movable to an open...
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3554524 |
HYDROPNEUMATIC SUSPENSION AND DAMPING DEVICES HAVING LEVEL REGULATION FOR USE IN MOTOR VEHICLES
A hydropneumatic suspension and damping device having level regulation, for use in a motor vehicle, includes a damper piston by means of which, when the vehicle is in motion, fluid is pumped from a...
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3494606 |
HYDRAULIC BUMPER
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3461991 |
BIDIRECTIONAL METERING SHOCK ABSORBER
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3287758 |
Pneumatic door-control device
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3084566 |
Steering device
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3075233 |
Farm wagon caster wheel
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