Patent · US Active

Driving device for a hatch in a motor vehicle

US8393237B2 · kind B2 · utility

5Cited by
1References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 6, 2009
Grant dateMar 12, 2013
Priority date
Expiry dateJan 13, 2032

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T74/18576
  • WIPO fieldCivil engineering
  • WIPO sectorOther fields

Abstract

A driving device for a hatch in a motor vehicle includes a first fastening element which can be connected to a stationary structural component, a second fastening element which can be connected to a movable structural component, and a housing tube fixed to the second fastening element and extending toward the first fastening element. A spindle drive includes a threaded spindle and a nut fixed in a spindle tube connected to the first fastening element by a bolt, wherein the spindle can be driven in rotation to move the first fastening element axially relative to the housing tube. An elastomeric decoupling element between the spindle tube and the bolt decouples the spindle drive from the first fastening element in order to damp noise and vibration.

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