| Patent Number |
Title Of Patent |
Date Issued |
| 7213799 |
Pneumatic suspension and damping arrangement |
May 8, 2007 |
| 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 pressurized gas, whose volumes can be cha |
| 6773352 |
Elastomer bearing |
August 10, 2004 |
| Bearing for damping or decoupling vibrations between adjacent components. The bearing includes a spring body having face ends, a connection part coupled to at least one of the face ends, and a frictional damper coupled in a parallel manner with the spring body. The frictional damper is a |
| 6702075 |
Controllable shock absorber |
March 9, 2004 |
| Controllable shock absorber with a damping valve controllable within a passage or bypass located between the lower working space and the upper working space, such that in the push and pull stage control of the damping force is possible, in which the controllable damping valve is designed |
| 6337749 |
Method for generating a control signal for apparatus producing topological depths on a workpiece |
January 8, 2002 |
| A method for generating an electric control signal driving apparatus to produce a topological structure on a workpiece, in particular to produce a leather structure. Initially, at least, two different signal components are generated and the control signal is then formed by their addition |
| 5447341 |
Molder rubber hose branch |
September 5, 1995 |
| A molded hose branch of rubber includes an assembly formed by slipping completely vulcanized rubber hose lengths with ends onto free ends of a plastic tubing branching piece. The assembly is placed into a mold, and a thermoplastic material, for instance a blended mixture of polypropylene |
| 5302336 |
Method for producing molded hose branches from rubber and a hose produced by the method |
April 12, 1994 |
| A method for producing molded hose branches of rubber and a molded hose branch produced according to the method, includes slipping completely vulcanized rubber hose lengths with ends onto free ends of a plastic tubing branching piece for forming an assembly, placing the assembly into |
| 5221078 |
Method for varying the spring rigidity of an elastomer mount, and corresponding elastic mount |
June 22, 1993 |
| A method for varying the spring rigidity of an elastomer engine mount for motor vehicles, having two rubber bodies being at least intermittently connected in series, includes intermittently spanning one of the two series-connected rubber bodies as a function of predetermined operating |
| 5213315 |
Method for varying the spring rigidity of an elastomer mount, and a corresponding mount |
May 25, 1993 |
| A method for varying the spring rigidity of an elastomer engine mount, such as for motor vehicles, includes bringing one of two at least intermittently simultaneously loadable parallel-connected spring bodies into continuous engagement with supports and bringing the other of the two |
| 5088580 |
Hydraulically acting damping element |
February 18, 1992 |
| A hydraulically acting damping element includes a main chamber and a compensation chamber. Two rigid end walls and a rubber-elastic circumferential wall surround one of the chambers. An elastic, pressure-stable bellows has ends and a circumference. The bellows is disposed concentrica |
| 4942075 |
Annular resilient body made of fiber composite materials |
July 17, 1990 |
| An annular resilient body of fiber composite material for vibration-insulating support of drive assemblies includes at least one wound body having a circumferential direction and a loading direction. The at least one wound body includes a plurality of wound concentric layers formed o |
| 4880216 |
Two-chamber engine bearing which has hydraulic damping |
November 14, 1989 |
| The invention relates to a two-chamber bearing, in particular for motor vehicles, which has hydraulic damping, the liquid-filled chambers of which have rubber elastic peripheral walls and are connected to each other by a line which is provided in a rigid intermediate plate. According to |
| 4846917 |
Method of producing an inflatable hollow body |
July 11, 1989 |
| A method for producing and vulcanizing an inflatable hollow body from a double cloth having upper and lower plies with edges and pile yarns spacing the plies apart includes applying a respective gas-tight unvulcanized layer of rubber to each of the upper and lower piles of the double |
| 4773632 |
Spring element with hydraulic damping |
September 27, 1988 |
| A spring element with hydraulic damping includes a rubber-elastic peripheral wall and two rigid end walls defining a chamber therebetween, an electroviscous fluid filling the chamber, a stack of at least two metal plates disposed in the chamber, and elastic rubber elements disposed b |
| 4765600 |
Pneumatic spring element |
August 23, 1988 |
| A pneumatic spring element includes a rubber-elastic peripheral wall and two rigid end walls defining a chamber therebetween, a bellows-like spring body disposed inside the chamber defining an outer sub-chamber between spring body and the peripheral wall, the spring body being subjected |
| 4759534 |
Active two-chamber engine mount with hydraulic damping |
July 26, 1988 |
| An active two-chamber engine mount with hydraulic damping includes rubber-elastic peripheral walls, a rigid intermediate plate disposed within the peripheral walls defining two chambers interconnected by a channel formed in the intermediate plate, one of the chambers being an engine- |
| 4757981 |
Active two-chamber engine mount |
July 19, 1988 |
| An active two-chamber engine mount with hydraulic damping includes rubber-elastic peripheral walls, a rigid intermediate plate disposed between the walls defining chambers, an electro-viscous fluid filling the chambers and flowing in a given fluid flow direction through at least one |
| 4750719 |
Two-chamber engine mount |
June 14, 1988 |
| A two-chamber engine mount with hydraulic damping includes a cup-shaped housing having a cylindrical wall with an inner surface and a given height, an open upper end and a bottom. A frustoconical rubber-elastic bearing spring with inner and outer surfaces, a base region and substanti |
| 4744547 |
Elastic engine mount |
May 17, 1988 |
| An elastic engine mount with a dynamic stiffness decreasing in dependence on frequency for damping sound transmitted through solids includes a leaf spring having a central region and ends, an elastomer support disposed on the central region of the leaf spring for transmitting force to th |
| 4683979 |
Co-oscillating, volume-changing resonator in the form of a silencer |
August 4, 1987 |
| A co-oscillating, volume-changing resonator in the form of a silencer, includes a lens-shaped housing formed of a material having a given flexural stiffness, the housing being arched defining an evacuated cup-shaped cavity formed therein, and a coating layer completely surrounding th |
| 4668417 |
Electroviscous fluids |
May 26, 1987 |
| An electroviscous fluid comprising more than 25% by weight of silica gel with a water content of 1 to 15% by weight, a non-conductive oily phase dispersion medium, 1 to 30% by weight of one or more polymers soluble in the dispersion medium, the weight percentage being based on the wa |
| 4645614 |
Electroviscous liquids |
February 24, 1987 |
| The electroviscous suspension is based on a mixture of aqueous silica gel with silicone oil as the liquid phase to which a dispersant is added. The dispersant consists of amino functional or silicon-functional polysiloxanes having a molecular weight above 800. The concentration of th |
| 4618128 |
Two-chamber engine bearing which has hydraulic damping |
October 21, 1986 |
| The invention relates to a two-chamber engine bearing, in particular for motor vehicles, which has hydraulic damping, the liquid-filled chambers of which have rubber elastic peripheral walls and are connected to each other by a line which is provided in the rigid, elastically-mounted int |
| 4586690 |
Apparatus for the manufacture of molded parts from molding compounds |
May 6, 1986 |
| A device for the manufacture of molded parts from molding materials, includes a molding tool being completely closed, having a molding cavity formed therein and being divisible, a heating device having two heating plates disposed on top of each other and fastened to the molding tool, the |
| 4572002 |
Apparatus for determining the fatigue limit of elastic material under completely reversed stress |
February 25, 1986 |
| In order to determine the fatigue limit of elastic materials, especially rubber, under completely reversed stress by applying a load which alternates between zero and a maximum value and in order to determine the number of load alternations which leads to the breaking of the material, a |
| 4570748 |
Co-oscillating, volume-changing resonator in the form of a silencer |
February 18, 1986 |
| A co-oscillating, volume-changing resonator in the form of a silencer, includes a lens-shaped housing formed of a material having a given flexural stiffness, the housing being arched defining an evacuated cup-shaped cavity formed therein, and a coating layer completely surrounding th |
| 4418897 |
Two-chamber motor mount with hydraulic damping |
December 6, 1983 |
| Two-chamber motor mount with hydraulic damping, especially for vehicles, including an upper and lower chamber having rubber-elastic walls and being filled with liquid, the upper chamber being of hollow conical construction, a holding flange disposed between the walls of the upper and |
