Did You Know...
...that the x-ray was discovered purely by accident? When German physicist Wilhelm Konrad von Roentgen was experimenting with cathode rays in 1895, he put an activated Crookes tube in a book and went out to lunch. When he returned, he discovered that a key that had also been placed in the book showed up as an image on the developed film!
PatentStorm News
Make the Most of Our Site
See this month's Top Inventors and Most Cited Patents.
Stay on top of the latest innovations by subscribing to an RSS feed.
Registered users: Manage your profile.
| Number | Title | Issue Date |
| 8083215 | Air spring damper module The invention relates to an air spring damper module including a shock absorber (1) and a roll-off piston (5) which is pushed over the upper end of the shock absorber with an opening in the piston base with the piston base being supported on the outer ... | 12/27/2011 |
| 7926794 | Air spring rolling-lobe flexible member made of elastomeric material An air spring rolling-lobe flexible member, which is made of elastomeric material, has a reinforcement arrangement which is embedded in the flexible member wall (1). The reinforcement arrangement extends along the entire length of the flexible member and is o... | 04/19/2011 |
| 7802776 | Pneumatic spring damper unit Disclosed is a pneumatic spring shock absorber unit having working chambers (2, 3), which are filled with compressed air and which are partially delimited by rolling or folding bellows (7, 8, 9). These working chambers are situated one above the other ... | 09/28/2010 |
| 7641182 | Rigid jounce bumper and gas spring assembly including same A rigid jounce bumper includes a body and at least one support segment projecting axially from an end of the body. The rigid jounce bumper is formed from a substantially non-elastic material such that the rigid jounce bumper can support axially-applied loads without... | 01/05/2010 |
| 7588234 | Airspring sleeve An air spring sleeve. The sleeve comprises an elastomer body having two plies. Each ply comprises a cord embedded in the elastomer body. Each cord is wound about the sleeve in an opposing direction from the other and each having a helix angle. The first cord helix a... | 09/15/2009 |
| 7487957 | Pneumatic spring vibration damper assembly unit A pneumatic spring-vibration damper unit is provided for absorbing shocks on wheels and chassis parts of motor vehicles. A variable air chamber is delimited by a rolling bellows which is disposed between a first subassembly that is fixed to the vehicle body and is p... | 02/10/2009 |
| 7484719 | Spring element for rail vehicles A spring element (2) consists essentially of an elastic spring body (4) which is fixed between two rigid end parts (6, 8) arranged at a variable spacing from each other. The spring body (4) consisting of rubber or a rubber-type plastic ha... | 02/03/2009 |
| 7404547 | Multi-component end member assembly and air spring assembly including the same An end member assembly includes a first end member and a second end member. An air spring assembly can be formed using an end member assembly on one end thereof. A method is also described. ... | 07/29/2008 |
| 7380799 | Adjustable vehicle suspension system with adjustable-rate air spring An adjustable vehicle suspension system includes a plurality of damping members and an air spring operatively associated with each of the damping members. The suspension system also includes a compressed air source, a valve assembly, and a controller. The compressed... | 06/03/2008 |
| 7370850 | Air spring assembly An air spring assembly for a vehicle includes a spring seat adapted to be secured to vehicle structure of the vehicle. The spring seat has a post extending therefrom. The air spring assembly includes an inflatable air spring having a mounting cap for attachment to t... | 05/13/2008 |
| 7357229 | Electromagnetic shock absorber An electromagnetic shock absorber according to the present invention has a shock absorber body 1 which makes telescopic motion in response to an input from outside. The shock absorber body 1 comprises a ball screw mechanism 15, which converts th... | 04/15/2008 |
| 7331571 | Integrated solenoid valve and air spring assembly A portion of the housing of an air operated leveling device is configured to integrally include an air valve receptacle which receives thereinside a solenoid valve. The housing carries an air fitting and an electrical connector which are interconnected with the sole... | 02/19/2008 |
| 7325794 | Air spring assembly and method An air spring assembly including a first end member that includes a side wall, and a second end member spaced from the first end member. A flexible sleeve includes a sleeve wall and opposing open ends secured on the first and second end members. First and second ret... | 02/05/2008 |
| 7322567 | Air spring assembly An air spring assembly is mounted to a shock absorber to form a strut assembly. The shock absorber includes an outer cylinder with an internal piston and piston rod mounted within the outer cylinder. The piston rod is mounted to a vehicle frame member and the outer ... | 01/29/2008 |
| 7266872 | Method and device for the separation of tubes An apparatus and method for separation of tubes produced continuously on a row of mandrels, continuously coupled to one another, by the mandrels being advanced in a conveying direction (X) and by material layers being applied to the mandrels. A material difference e... | 09/11/2007 |
| 7258330 | Air spring device An air spring device characterized in that a cover encloses a pot-shaped basic component and a separate connecting component with a first connecting region for one end of a bellows. The basic component and the connecting component are in direct contact with one anot... | 08/21/2007 |
| 7250203 | Airsleeve The present invention is directed to an airsleeve comprising an elastomeric liner; a reinforcing layer overlaying the liner; and an elastomeric cover overlaying the reinforcing layer; the reinforcing layer comprising: i) textile fibers having distributed over surfac... | 07/31/2007 |
| 7226045 | Vehicle suspension system A vehicle suspension system has a combination air spring/damper mounted between spaced first and second components of a vehicle. The damper has a fluid cylinder attached to the first vehicle component and a piston rod connected to the second vehicle component. The a... | 06/05/2007 |
| 7213799 | Pneumatic suspension and damping arrangement A pneumatic suspension and damping arrangement (100) is fixedly mounted on the chassis at the upper region and to the wheel mount at the lower region thereof. The arrangement includes two hermetically closed air springs (101, 102) filled with pressuriz... | 05/08/2007 |
| 7209713 | Transmission method and radio apparatus for substantially constant receiving power level at a remote terminal A transmission weight vector computing unit computes transmission weight vectors. A transmission weight vector correcting unit obtains a corrected transmission weight vector W′(t). A predicted receiving power computing unit computes a predicted receiving power val... | 04/24/2007 |
| 7188827 | Gas spring with a protective sleeve for a rolling bellows Gas spring includes a cover which works together with a rolling bellows and a bottom part to form a gas-filled spring space, where at least part of the outside surface of the rolling bellows is covered by a sleeve. The sleeve provides a receptacle for at least one s... | 03/13/2007 |
| 7178794 | Fluid isolator assembly and floating elastomeric damping element An isolator apparatus is described to attenuate or isolate vibration. The isolator apparatus includes a fluid isolator assembly including a flexible diaphragm and a pressure chamber having a flow passage opened to the pressure chamber to provide a fluid spring. A fl... | 02/20/2007 |
| 7175165 | Air 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 |
| 7156382 | Dual airbag airspring An air spring assembly includes a primary airbag mounted to a piston air bag such that the piston airbag provides a rolling surface for the primary airbag. A change in the piston airbag pressure changes the effective rate of the primary air spring. A relatively smal... | 01/02/2007 |
| 7150450 | Vehicle suspension damper with integral height leveling valve An air spring suspension damper assembly includes a first housing and a second housing which telescope relative to each other. An actuating member such as a cable is connected to a height leveling valve contained in one of the housings and attached to the other hous... | 12/19/2006 |
| 7100908 | Shock absorber/pneumatic spring strut The invention relates to a damper arrangement, in particular an air spring strut, comprising a shock absorber having an essentially cylindrical housing and an air spring with a working space which is under internal pressure, and comprising an additional volume which... | 09/05/2006 |
| 7083165 | Side bearing pad In a side bearing pad assembly two housings are provided, each having a bore of such size and orientation that the housings slide telescopically one within the other. When assembled the bores constitute a single internal cavity which houses resilient members. Each h... | 08/01/2006 |
| 7083163 | Booster with spring to adapt air spring pressure for load dependent shock absorber A suspension system for a vehicle includes a frequency dependent damper (FDD) or shock absorber defining a first pressurized working chamber and an air spring assembly defining a second pressurized working chamber. A booster enables pressure communication between th... | 08/01/2006 |
| 7077052 | Strut assembly with inverted air spring configuration An air spring assembly is mounted to a shock absorber to form a strut assembly. The shock absorber includes an outer cylinder with a shock piston and piston rod mounted within the outer cylinder. The outer cylinder includes a shock mount that is attached to a vehicl... | 07/18/2006 |
| 7077226 | Controlled truck cab suspension system The invention is a suspension system, typically for use between a cab and a truck frame, includes a strut module having a strut and an air spring, and a control module, connected to a source of pressurized air, for sensing a distance between the cab and truck frame ... | 07/18/2006 |
| 7077227 | Controlled truck cab suspension A suspension system, typically for use between a cab and an associated truck frame, including a s strut module having a strut, an air spring and a control module. The control module is connected to a source of pressurized air, is integral with the strut and includes... | 07/18/2006 |
| 7070028 | Frequency dependent damper A gas shock absorber has a pressure tube which defines a working chamber. A piston divides the working chamber into an upper working chamber and a lower working chamber. A flow path extends through the piston to provide fluid communication between the upper and lowe... | 07/04/2006 |
| 7070027 | Magneto-rheological damper A magneto-rheological (MR) damper including a piston guided in a cylinder that is filled with a magneto-rheological fluid, its work volume being formed oblique relative to the piston axis between the piston and the cylinder. ... | 07/04/2006 |
| 7063308 | Air spring resilient member An air spring rolling-lobe flexible member is made of elastomeric material and has at least two layers of intersecting reinforcement filaments. The reinforcement filaments are arranged in an essentially parallel manner to each other at an angle between 40° and 80°... | 06/20/2006 |
| 7032896 | Piston-cylinder assembly with a bellows Piston-cylinder assembly, comprising a container tube, in which a piston rod is guided with freedom of axial movement, which rod is at least partially covered by a sheath tube with at least one elastic fold, where a resilient stop pad is provided concentrically to t... | 04/25/2006 |
| 7017893 | Pull-type suspension A suspension unit used in a pull type shock application is disclosed, whereby a main shaft passes completely through a damping fluid so that the shock absorber fluid is not compressed when the shock shaft is displaced. The shaft also acts on a compression spring by ... | 03/28/2006 |
| 6988577 | Safety arrangement for a motor vehicle A safety arrangement in a motor vehicle includes a sensor (10) and a component (17) of the suspension of the vehicle of adjustable length between a front wheel (16) and a fixed part (14) of the vehicle. The component of adjustable length ... | 01/24/2006 |
| 6974003 | Spring-shock absorbing system with tubular rolled bellows A combined spring/damper system for the support of wheel suspensions or axles on a vehicle body, with a tubular concertina which is mounted between an outer bell and a rolling piston and the meniscus of which is guided on a cylindrical inner-wall region of the outer... | 12/13/2005 |
| 6962330 | Vibration damper A vibration damper includes a damping element and a pneumatic spring, where the damping element has a container tube, a fastening part, and a piston rod, and where the pneumatic spring consists of a spring bellows acting as a roll bellows, an outer tube connected to... | 11/08/2005 |
| 6942201 | Volume reducing bead plate for air spring A vehicle air spring assembly having a pair of spaced end members which sealingly engage a flexible bladder to form an internal air chamber having an internal volume. One of the end members is a bead plate which has an annular outer end portion which is crimped to t... | 09/13/2005 |
