Patents by Inventor Fred Woelfle

Fred Woelfle has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 10974774
    Abstract: An air guide device for a vehicle has: a static carrier, which is installable via installation brackets on a body structure of the vehicle, which are connected at a first portion to the body structure and at a second portion to a carrier; an air guide displaceable relative to the static carrier between a retracted rest position and a deployed operating position; a kinematic link arrangement, which has multiple links via which the air guide is displaceable relative to the carrier, wherein the links of the kinematic link arrangement are mounted on first installation brackets; and an adjusting motor, which acts on the kinematic link arrangement for the purposes of displacing the air guide relative to the carrier. The adjusting motor is mounted on a second installation bracket. The carrier, which is made of plastic, is connected by a clip connection to the installation brackets, which comprise plastic or metal.
    Type: Grant
    Filed: August 5, 2019
    Date of Patent: April 13, 2021
    Assignee: Dr. Ing. h.c. F. Porsche Aktiengesellschaft
    Inventors: Fred Woelfle, Sebastian Weber, Joachim Paul
  • Publication number: 20200070903
    Abstract: An air guide device for a vehicle has: a static carrier, which is installable via installation brackets on a body structure of the vehicle, which are connected at a first portion to the body structure and at a second portion to a carrier; an air guide displaceable relative to the static carrier between a retracted rest position and a deployed operating position; a kinematic link arrangement, which has multiple links via which the air guide is displaceable relative to the carrier, wherein the links of the kinematic link arrangement are mounted on first installation brackets; and an adjusting motor, which acts on the kinematic link arrangement for the purposes of displacing the air guide relative to the carrier. The adjusting motor is mounted on a second installation bracket. The carrier, which is made of plastic, is connected by a clip connection to the installation brackets, which comprise plastic or metal.
    Type: Application
    Filed: August 5, 2019
    Publication date: March 5, 2020
    Inventors: Fred Woelfle, Sebastian Weber, Joachim Paul
  • Patent number: 8042861
    Abstract: A tailgate of a motor vehicle has an extensible wind-deflecting device which, in its non-use position, is preferably arranged, so as to lie within an outer contour, in a stowage space. Here, the tailgate is formed substantially from an inner and an outer panel, with a collecting device, which is connected to the inner and to the outer panel and which is arranged in the region of the stowage space, being provided for collecting water which has infiltrated into the stowage space.
    Type: Grant
    Filed: April 30, 2009
    Date of Patent: October 25, 2011
    Assignee: Dr. Ing. h.c. F. Porsche Aktiengesellschaft
    Inventors: Bela Molnar, Fred Wölfle, Helmut Eck, Stefan Adams, Volker Peitz