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Assignee: Firma Carl Freudenberg


Location: Weinheim, Bergstr., DE
No. of patents: 5

NumberTitleIssue Date
5438969Heating module for an internal combustion engine
A heating module for an internal combustion engine with external mixture formation and fuel injection and at least one intake port and one injection nozzle is disclosed. An electrically heatable heating element, which can be surrounded by flow on all side...
08/08/1995
4669710Pneumatic suspension system
A pneumatic suspension system between relatively-vibratable structures has a single expansible pneumatic working chamber for pneumatically isolating the vibrations between the structures and inlet and outlet valves responsive to a control for opening only...
06/02/1987
4142334Scouring and cleaning cloth
A scouring and cleaning cloth having a coating of a solid binding agent on at least a portion of each surface in an open pattern applied by a printing process, said pattern comprising superelevated bars, the bars in at least one surface having embedded th...
03/06/1979
4137575Swimming pool tarpaulin
A tarpaulin with thermal insulation for a swimming pool, comprising a closed-cellularly foamed, elastic plastic foil with flotation features, wherein the top side thereof is lined with a porous material and the reverse side with an impenetrable, flexible ...
02/06/1979
4132754Rinsing multi component foam machines
In the production of a polyurethane foam by supplying two or more components to a machine, mixing said components, extruding the mixture to form a foaming mass, subsequently discontinuing supply and extrusion, rinsing the machine, and subsequently resumin...
01/02/1979
 
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