Patent · US Active

Window lift system and motor vehicle door

US11866979B2 · kind B2 · utility

0Cited by

2References

18Claims

0Family size

Assignee

Brose Fahrzeugteile SE & Co. Kommanditgesellschaft, Bamberg

Inventors

Michael Trautmann · Neudrossenfeld, DE
Norman Hümmer · Ebensfeld, DE
Michael Jahn · Hoyerswerda - Wojerecy, DE

Key dates

Filing date	Nov 29, 2019
Grant date	Jan 9, 2024
Priority date	—
Expiry date	Mar 28, 2040

Classification

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

Abstract

A window lift system including a first guide rail including a first stop, a second guide rail which has a second stop in an upper end region, a first slider guided on the first guide rail, a second slider guided on the second guide rail, cable drum, and a drive cable driven by means of the cable drum and coupled to the sliders and extending through a Bowden cable sheath between the upper end region of the second guide rail and a lower end region of the first guide rail. The sliders are movable by the drive cable along the guide rails into a stop position in which the second slider lies against the second stop and the first slider is spaced apart from the first stop by a predefined distance ranging between 0.4 percent and 1.2 percent of the length of the Bowden cable sheath.

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