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Class 267/64.15 - With retarder


Subclass of Class 267 - Spring devices
Definition: A device combined with a device which will not independently
No. of patents: 241
Last issue date: 01/01/2013


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NumberTitleIssue Date
8342488Damping cylinder with annular bladder
An improvement to damping cylinders in which the damping fluid needs to be separated from a gas is disclosed. In particular, an annular bladder is used. An annular bladder allows for a control shaft to extend at least a portion of the length of the damping cylinder....
01/01/2013
7740234Method and apparatus for a low-profile suspension system
A method and apparatus for a low-profile suspension system, which provides coarse and fine suspension control to an object supported by the low-profile suspension system. Coarse suspension is provided to adaptively control a position of the object through pneumatic ...
06/22/2010
7513490Shock absorber assembly
A shock absorber assembly includes a motion damping means that is filled with a fluid in operation and has a pair of relatively moveable parts (12, 14) and valve means (26) permitting flow of the fluid between the parts. The parts comprise a first part...
04/07/2009
7441638Front fork
A front fork, which is interposed between a vehicle body and an axle to restrain a change in vehicle attitude, comprises a fork body (101) including a reservoir chamber (106) partially filled with gas and performing an expansion and contraction operati...
10/28/2008
7426983Landing gear strut damper, and landing gear with independent struts comprising same
A damper for an airplane landing gear leg comprises a main strut (11) and a rod piston (13) co-operating with the strut (11) to define a main chamber (15) and annular chamber (16) for hydraulic fluid, and presenting internally two ...
09/23/2008
7383108Vertical acceleration sensing vehicle brake system
A vertical acceleration compensator is employed in the braking system of a vehicle wheel that undergoes vertical motion relative to the vehicle frame. The vertical acceleration compensator senses the vertical movement of the vehicle wheel relative to the vehicle fra...
06/03/2008
7377501Aerostatic suspension system for rolling equipment and vehicles
An aerostatic suspension system (1) for rolling equipment and vehicles that takes advantage of atmospheric pressure to create, via cylinder and piston sets, forces that are transmitted by levers having an adjustable point of application of force and that at t...
05/27/2008
7377500Shock absorbing device for moving body
A shock absorbing device uses a damper including a cylinder enclosing a viscous fluid; a piston rod; and a piston dividing the interior of the cylinder in two axially separated parts. The piston is connected to the piston rod and has an orifice communicating the two...
05/27/2008
7370849Self-pumping hydropneumatic spring strut unit
A self-pumping hydropneumatic spring strut unit includes a working cylinder filled with oil under pressure and a piston and rod unit displaceable in the cylinder so as to define two working spaces in the cylinder, and high-pressure and low pressure chambers surround...
05/13/2008
7364143Adjustable suspension fork
A suspension front fork includes a lower tube with a closed bottom and an upper tube is movably inserted in the lower tube. Hydraulic oil is filled in the lower tube and has an oil level in the upper tube. A damper assembly is fixedly received in the upper tube and ...
04/29/2008
7357232Front fork in two-wheeled motor vehicle or the like
In an inverted type front fork in a two-wheeled motor vehicle or the like, a stopper plate having a through hole formed in a center portion is fitted to an inner periphery of an upper end portion of an inner tube. A rod attached to an outer tube is inserted into the...
04/15/2008
7350793Vehicle suspension roll control system
A roll control system for a vehicle including: two double-acting rams (1, 2) at the first end of the vehicle and two single acting rams (3, 4) at the second of the vehicle; each double-acting ram (1, 2) including a first and a second fluid chamb...
04/01/2008
7350531Adjustable crutch
A adjustable crutch, cane or similar walking aid for assisting everyday movement for temporarily injured and even permanently handicapped persons, the crutch having telescoping crutch tubes encasing a locking gas spring crutches which can instantaneously and control...
04/01/2008
7331570Low impact gas spring
A gas spring with a piston rod assembly received for movement between retracted and extended positions in a casing defining a main gas chamber. The piston rod assembly when in its extended position cooperates with a portion of its retainer and the casing to at least...
02/19/2008
7325490Relief cylinder structure of a multinip calender
A relief cylinder structure for guiding a roll in a multinip calender has a frame and an arm that is arranged to move linearly in relation to the frame. A quick-opening cylinder is placed inside the arm. In a fault situation, the relief cylinder causes the cylinder ...
02/05/2008
7320387Load adaptive damper with transient air signal restrictor
A shock absorber for a vehicle suspension includes a pneumatic actuator that is fluidly connected to a compressed air source in the vehicle suspension, such as a suspension air bag. The pneumatic actuator cooperates with an adjustment mechanism housed within the sho...
01/22/2008
7310978Drum-type washing machine with elastic oil damper
A drum washing machine includes an elastic support mechanism elastically supporting a water tub. The support mechanism includes an oil damper and coil spring. The oil damper includes a cylinder having an opening, a tapered cap mounted so as to close the opening of t...
12/25/2007
7308976Hydraulic dampers with pressure regulated control valve
A suspension damper includes a housing bounding a main chamber. A hydraulic fluid is disposed within the main chamber. A piston rod is selectively movable between an advanced position wherein a portion of the piston rod is advanced into the main chamber and a retrac...
12/18/2007
7299908Shock absorber
A device for absorbing shocks, in particular for two-wheeled vehicles, having at least a chamber filled with a fluid medium; at least a piston means (20) movable in the longitudinal direction of the chamber ...
11/27/2007
7296812Front fork of a motor cycle
In a front fork of a motorcycle or other motor vehicle, an oil chamber is provided in an outer side of a hollow pipe is vertically divided into upper and lower sides by a piston arranged in a leading end portion of the vehicle body side tube. An oil reservoir chambe...
11/20/2007
7293633Controlled damper assembly with isolated electrical connection
A controlled damper assembly includes a controlled-damper-assembly piston, a controlled-damper-assembly piston rod attached to the piston, an insulated wire, and an electrical connector. The insulated wire is positioned in the piston rod, has a first end operatively...
11/13/2007
7281704Damping apparatus for moving furniture parts
The present invention relates to a damping apparatus for moving furniture parts, for example doors, flaps or drawers. Such a damping apparatus of a compact construction which avoids a possible springing back movement of the furniture parts is provided in accordance ...
10/16/2007
7270318Device at an energy accumulating piston-cylinder tool
The present invention relates to an arrangement in an energy-accumulating piston-cylinder device (1, 2) having a piston (2) and a cylindrical casing (1). The invention is characterized by an openable safety valve (1) arranged in the pisto...
09/18/2007
7270222Externally adjustable internal bypass shock absorber
A shock absorber that combines both the suspension function and the shock absorbing function in one unit. It has an elongated shock body filled with hydraulic fluid and a piston mounted on a piston rod that reciprocally travels within the shock body. The shock body ...
09/18/2007
7255359Bicycle
The invention relates to a bicycle adjusting device, in particular an adjusting device for adjusting the height of the front wheel suspension, the rear wheel suspension, the saddle or of the steering mechanism of a bicycle, e.g. of a mountain bike, a bicycle with at...
08/14/2007
7255209Integrated suspension system for vehicle
An integrated suspension system includes a cylinder that hermetically contains gas therein; a piston that has a motor at an upper portion thereof; a disk unit including a second disk that has a plurality of passage holes formed there through and a bottom surface cou...
08/14/2007
7252349Idler recoil and adjustment system for track type work machine
A track type work machine is provided including a roller frame having a rotatable idler mounted at an end thereof. A gas spring is operable to absorb selected loads on the idler, and is isolated from loads transverse to a reciprocation axis of the gas spring by a re...
08/07/2007
7240906Hydro-pneumatic suspension system
A hydro-pneumatic suspension system for a vehicle includes hydraulic struts selectively interconnected, in on-road and off-road configurations, to obviate the need for conventional shocks and springs. In the on-road configuration, the hydraulic struts are linked cro...
07/10/2007
7219881Shock absorber
A shock absorber (1), in particular for bicycles, has a first cylinder (2a) with a fluid chamber (3a) filled with a transmission or damping medium. An outwardly leading piston rod (6) with piston (5a) for recei...
05/22/2007
7204456Landing gear having a gas vessel, and methods of maintaining such landing gear
A landing gear includes a shock absorber having first and second elements slidable relative to each other, the slidable elements defining an inside volume which is filled in part with hydraulic fluid so as to leave a first chamber filled with gas under pressure and ...
04/17/2007
7201100Pneumatic assist baler doors and platen interlocks
A baler utilizing gas springs for controlling the movement of a loading door. Also disclosed is a baler for paper recycling having a control system responsive to switches and digital timers, and an electromagnetic interlock coupling a loading door and a chamber door...
04/10/2007
7188550Open end adjustable spanner
A new mechanism of an open-end adjustable spanner which includes a right latch, a left latch, a return spring, and a control member containing hairpin springs and a serrated bit installed in an accommodation trough of a handle to create a torque transmission structu...
03/13/2007
7188008System for controlling the operation of at least one aircraft engine
A system for supervising the speed of at least one engine of an aircraft includes three independent information sources determining first, second and third values for an aerodynamic parameter of the aircraft and precision information indicating the precision of thes...
03/06/2007
7182187Damper and vibration damping structure using the same
A damper includes a hollow outer elongated body formed of a cylindrical member; a hollow inner elongated body similarly formed of a cylindrical member; a viscous body disposed in a cylindrical gap between an inner surface of the elongated body and an outer surface o...
02/27/2007
7182358Bicycle
The invention relates to a bicycle adjusting device, in particular an adjusting device for adjusting the height of the front wheel suspension, the rear wheel suspension, the saddle or of the steering mechanism of a bicycle, e.g. of a mountain bike, a bicycle with at...
02/27/2007
7175165Air spring and shock absorber assembly for use in suspension systems
An air spring and shock absorber unit for use in vehicle suspension systems or cab suspension systems comprising a shock absorber mounted within an air spring. The lower end of the air spring bellows is attached to the air spring piston in such a manner which enable...
02/13/2007
7163968UV curable pressure sensitive adhesives
UV curable adhesives are provided that comprise epoxidized monohydroxylated polydiene polymers, hydrogenated hydroxylated polydiene polymers, and selectively hydrogenated starblock copolymers. The adhesive formulations provide both excellent room temperature propert...
01/16/2007
7152719Adjustable-length compression spring and seat provided therewith
A compression spring comprises a casing in which a piston is arranged for displacement, the piston being mounted on a piston rod. In the casing provision is made for two sectional casing chambers which are filled with pressure fluid, at least one of which being defi...
12/26/2006
7140601Independent and integrated compact air-bump stops
A compact air-bump stop (jounceshock) provides improved motor vehicle suspension system accommodation of jounce and rebound than is provided than by a conventional shock absorber, bump cushion and/or air-bump stop. In an independent jounceshock, a primary shell and ...
11/28/2006
7137491Shock absorber non-vibrating check valve assembly
A check valve assembly for a shock absorber includes a tapered valve seat and a polygonal check valve which includes a plurality of flat surfaces. Each pair of flat surfaces intersects at a linear engagement surface which slidably engages a cylindrical chamber. When...
11/21/2006
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