Patent · US Expired

Arrangement for lowering and lifting of a window of a motor vehicle door

US4571884A · kind A · utility

18Cited by

3References

15Claims

0Family size

Assignee

Dr. Ing. h.c. F. Porsche AG · DE

Inventors

Richard Hetmann · Tamm, DE
Hermann Ziegler

Key dates

Filing date	Jan 6, 1984
Grant date	Feb 25, 1986
Priority date	—
Expiry date	Jan 6, 2004

Classification

Technology area (CPC E)Fixed Constructions
CPC primaryE05Y2900/55
WIPO fieldCivil engineering
WIPO sectorOther fields

Abstract

An arrangement for the lowering and lifting of a window of a motor vehicle door which includes a window lifter mechanism with a driving motor and an operating switch; for improving the closing operation of the vehicle door, particularly with regard to noise, the driving motor is adapted to be influenced by a control installation in such a manner that preferably during the opening of the door the window is displaced into a lowered position and after completion of the closing of the door is again raised into its upper end position.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.