| Patent Number |
Title Of Patent |
Date Issued |
| 5624518 |
Method of making a housing liner |
April 29, 1997 |
| A housing lining for a piston engine, drive motor, or machine composed of a sound-absorbent layer of fibers. The fibers are compressed and glued to form an essentially pore-free supporting frame at least in the vicinity of the edge of the layer. |
| 5589242 |
Housing Lining |
December 31, 1996 |
| A housing lining for a piston engine, drive motor, or machine composed of a sound-absorbent layer of fibers. The fibers are compressed and glued to form an essentially pore-free supporting frame at least in the vicinity of the edge of the layer. |
| 5587564 |
Noise damper |
December 24, 1996 |
| A noise damper comprising a molded part of polymer material having at least two chambers which are designed as resonators with resonant frequencies that differ from one another. The molded part consists of a closed-cell material. The resonators are formed of essentially cup-shaped protru |
| 5541277 |
Thermoplastic polyurethane molding compound for manufacturing grained, sintered, plastic sheet |
July 30, 1996 |
| A thermoplastic sinterable powder for manufacturing grained, sintered plastic sheet is described, which is comprised 100 party by weight of an exclusively linear, aliphatic polyol mixture composed of 60 to 80 parts by weight of polycarbonate diol, having an MW of 2000 and a hydroxyl valu |
| 5473125 |
Vibration-insulating panel element |
December 5, 1995 |
| A panel element for insulating acoustically undesirable vibrations is disclosed. The panel element comprises a closed-cell foam element for closing off a hollow body provided with an opening on at least one side. The foam element possesses a mounting structure by which it can be fast |
| 5462331 |
Wheel lining |
October 31, 1995 |
| A wheel lining with a structure made of a polymer, mounted at a distance from wheel, self-supporting, and impermeable to air. The lining is double-walled and incorporates at least two chambers. The walls of the chambers the facing the wheel are provided with at least one opening each |
| 5410111 |
Housing lining |
April 25, 1995 |
| A housing lining is disclosed with a self-supporting and airborne sound-absorbing layer of fibers. The fibers are compressed and glued together at least in the region of the edge surrounding the layer on the outside, to form an essentially pore-free supporting frame. The supporting f |
| 5397157 |
Bellows with screw thread folds and lug and slot end connectors |
March 14, 1995 |
| A bellows that is affixable by way of a connecting sleeve to a machine part, and is made of polymer material and has folds formed, at least in one partial area, in the shape of a screw thread. The connecting sleeve is provided with at least two retaining elements that are distributed in |
