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Featured researches published by Ball Wilfried.


Archive | 1989

Vehicle roof-luggage-rack fixing device - has left-handed external and right-handed internal adjusting-bush threads

Ball Wilfried; Jenne Otto; Emirler Mehmet Ilhan


Archive | 1990

ANTRIEB FUER EINEN UEBERROLLBUEGEL EINES KRAFTFAHRZEUGES.

Ball Wilfried; Wicenec Mathias; Heiner Lothar


Archive | 1992

Vehicle seat which automatically massages occupants body - has ball-shaped massage element rotated by motor-driven endless belts

Ball Wilfried


Archive | 1991

Verriegelungseinrichtung, insbesondere fuer ein cabrio-faltverdeck

Ball Wilfried; Bolte Ludwig; Stahmer Michael; Schoenberger Manfred


Archive | 1991

Wind shield for rear of cabriolet - uses raisable transparent screen with series of holes in panel

Ball Wilfried; Bolte Ludwig; Stahmer Michael


Archive | 1993

Electrical window operating unit for road vehicles - has module containing motor and mechanism installed within door with plug in wiring loom for external connection

Ball Wilfried


Archive | 1989

Retractable folding top of a motor vehicle

Ball Wilfried; Wurtz Richard; Grabner Joerg


Archive | 1994

Vehicle door made as light metal casting - has series of horizontal reinforcement ribs for occupant protection

Ball Wilfried


Archive | 1991

Vehicle folding roof hood - has spaced impermeable outer and inner layers forming air-tight chamber connected to vacuum pump

Ball Wilfried; Eckard Siegemund Dr


Archive | 1991

Rear seat wind deflector for vehicle - has hinged recessed mounting in roof storage cover

Ball Wilfried

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