Patents by Inventor Klaus Pfister

Klaus Pfister 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: 11072380
    Abstract: A front spoiler assembly for a motor vehicle. The front spoiler assembly includes a spoiler lip which is arranged to extend at least partially in a transverse direction of the motor vehicle in a front area of the motor vehicle. The spoiler lip includes a front side, a spoiler lip outer edge which faces away from a front part of the motor vehicle, and at least two spoiler areas. At least one actuator device moves the at least two spoiler areas either separately or together from a retracted rest position to an extended spoiler position. The at least two spoiler areas are separated from each other at the front side of the spoiler lip by at least one depression form which extends into the spoiler lip outer edge.
    Type: Grant
    Filed: April 8, 2020
    Date of Patent: July 27, 2021
    Assignee: APOLLO TYRES GLOBAL R&D B.V.
    Inventors: Dimitar Danev, Markus Paulitsch, Steffen Hoelzel, Klaus Pfister, Mike Peeters, Gerlof Korte, Bart Oude Luttikhuis
  • Patent number: 11021194
    Abstract: An air guiding arrangement for a motor vehicle includes: a carrier arranged on a vehicle body, and on which an air guide is mounted such that the air guide is drivable from a retracted home position to an extended maximum position by a drive, a sensor arrangement that monitors the position of the air guide and is connected to a controller so as to transmit data corresponding to the position, the sensor arrangement comprising an electric field sensor arrangement to monitor the position of the air guide, at least one electromagnetic field source is provided in the air guide, and at least one electric field receiver, which is a sensor of the sensor arrangement, is provided in the carrier and/or in the vehicle body.
    Type: Grant
    Filed: April 5, 2019
    Date of Patent: June 1, 2021
    Assignee: Dr. Ing. h.c. F. Porsche Aktiengesellschaft
    Inventors: Klaus Pfister, Markus Paulitsch, Dimitar Danev, Steffen Hoelzel
  • Patent number: 10864949
    Abstract: An air-guiding arrangement for a motor vehicle has: a carrier, which is arranged on a body of the motor vehicle, and on which an air guide is provided such that it is driveable by a pneumatic drive with at least one air chamber for actuation, the at least one air chamber being arranged on the carrier such that the air guide is transferrable from a retracted basic position into a deployed maximum position, and at least one pneumatic supply line which, via at least one connector member, pneumatically connects the at least one air chamber to a pneumatics module of the pneumatic drive. The at least one pneumatic supply line is fixed to the carrier by at least one fastener.
    Type: Grant
    Filed: April 5, 2019
    Date of Patent: December 15, 2020
    Assignee: Dr. Ing. h.c. F. Porsche Aktiengesellschaft
    Inventors: Dimitar Danev, Klaus Pfister, Markus Paulitsch, Steffen Hoelzel
  • Publication number: 20200324833
    Abstract: A front spoiler assembly for a motor vehicle. The front spoiler assembly includes a spoiler lip which is arranged to extend at least partially in a transverse direction of the motor vehicle in a front area of the motor vehicle. The spoiler lip includes a front side, a spoiler lip outer edge which faces away from a front part of the motor vehicle, and at least two spoiler areas. At least one actuator device moves the at least two spoiler areas either separately or together from a retracted rest position to an extended spoiler position. The at least two spoiler areas are separated from each other at the front side of the spoiler lip by at least one depression form which extends into the spoiler lip outer edge.
    Type: Application
    Filed: April 8, 2020
    Publication date: October 15, 2020
    Applicant: APOLLO TYRES GLOBAL R&D B.V.
    Inventors: DIMITAR DANEV, Markus Paulitsch, Steffen Hoelzel, Klaus Pfister, Mike Peeters, Gerlof Korte, Bart Oude Luttikhuis
  • Publication number: 20190315415
    Abstract: An air guiding arrangement for a motor vehicle includes: a carrier arranged on a vehicle body, and on which an air guide is mounted such that the air guide is drivable from a retracted home position to an extended maximum position by a drive, a sensor arrangement that monitors the position of the air guide and is connected to a controller so as to transmit data corresponding to the position, the sensor arrangement comprising an electric field sensor arrangement to monitor the position of the air guide, at least one electromagnetic field source is provided in the air guide, and at least one electric field receiver, which is a sensor of the sensor arrangement, is provided in the carrier and/or in the vehicle body.
    Type: Application
    Filed: April 5, 2019
    Publication date: October 17, 2019
    Inventors: Klaus Pfister, Markus Paulitsch, Dimitar Danev, Steffen Hoelzel
  • Publication number: 20190315416
    Abstract: An air-guiding arrangement for a motor vehicle has: a carrier, which is arranged on a body of the motor vehicle, and on which an air guide is provided such that it is driveable by a pneumatic drive with at least one air chamber for actuation, the at least one air chamber being arranged on the carrier such that the air guide is transferrable from a retracted basic position into a deployed maximum position, and at least one pneumatic supply line which, via at least one connector member, pneumatically connects the at least one air chamber to a pneumatics module of the pneumatic drive. The at least one pneumatic supply line is fixed to the carrier by at least one fastener.
    Type: Application
    Filed: April 5, 2019
    Publication date: October 17, 2019
    Inventors: Dimitar Danev, Klaus Pfister, Markus Paulitsch, Steffen Hoelzel
  • Patent number: 8308206
    Abstract: The invention relates to a rear crash element for the rear bumper of a motor vehicle in the area of the number plate recess, having an impact element seated on the crossbeam of the motor vehicle, behind which, with respect to the driving direction of the motor vehicle, a shock absorbing element is arranged. The shock absorbing element is arranged behind the bumper cladding and is covered by a plastic covering, such as a horn cladding or the like.
    Type: Grant
    Filed: June 4, 2008
    Date of Patent: November 13, 2012
    Assignees: Plastal GmbH, Dr. Ing. H.C. F. Porsche Aktiengesellschaft
    Inventors: Andrea Kunz, Erwin Wachter, Klaus Pfister
  • Publication number: 20100171330
    Abstract: The invention relates to a rear crash element for the rear bumper of a motor vehicle in the area of the number plate recess (3), having an impact element (7) seated on the crossbeam (4) of the motor vehicle, behind which, with respect to the driving direction of the motor vehicle, an impact-receiving element (8) is arranged. The element (8) is arranged behind the bumper cladding (1) and is covered by a plastic covering, such as a shell cladding (2) or the like.
    Type: Application
    Filed: June 4, 2008
    Publication date: July 8, 2010
    Inventors: Andrea Kunz, Erwin Wachter, Klaus Pfister
  • Patent number: 7258383
    Abstract: A vehicle body includes a first structural component and a second structural component that form the outer shell of the body. The structural components are joined in the area of equidirectional flanges, are locally detachably connected to each other, and delimit a joint in a common connecting area towards the vehicle exterior. A positioning device, which fixes two adjoining structural parts that form the outer shell of the body in the X and Y directions with respect to each other, is provided between the two adjoining structural components in order to ensure that a flush transition on the outer shell and an even course of the joint between the two structural components is provided in inaccessible areas between two adjoining structural components.
    Type: Grant
    Filed: December 1, 2004
    Date of Patent: August 21, 2007
    Assignee: Dr. Ing. h.c.f. Porsche Aktiengesellschaft
    Inventors: Klaus Pfister, Dimitar Danev
  • Patent number: 7144059
    Abstract: A separable connection is provided between two adjoining components, particularly skin parts of a vehicle body. A separable connection ensuring a precise positioning of the two parts as well as a fast and rapid mounting without additional tools is created in that the separable connection is formed by a clamping connection bracing the two flanges with respect to one another, which clamping connection comprises at least one plate-shaped fastening element and a slide-type elastic clamp.
    Type: Grant
    Filed: September 14, 2004
    Date of Patent: December 5, 2006
    Assignee: Dr. Ing. h.c.F. Porsche Aktiengesellschaft
    Inventors: Klaus Pfister, Dimitar Danev
  • Publication number: 20050134068
    Abstract: A vehicle body includes a first structural component and a second structural component that form the outer shell of the body. The structural components are joined in the area of equidirectional flanges, are locally detachably connected to each other, and delimit a joint in a common connecting area towards the vehicle exterior. A positioning device, which fixes two adjoining structural parts that form the outer shell of the body in the X and Y directions with respect to each other, is provided between the two adjoining structural components in order to ensure that a flush transition on the outer shell and an even course of the joint between the two structural components is provided in inaccessible areas between two adjoining structural components.
    Type: Application
    Filed: December 1, 2004
    Publication date: June 23, 2005
    Inventors: Klaus Pfister, Dimitar Danev
  • Publication number: 20050062308
    Abstract: A separable connection is provided between two adjoining components, particularly skin parts of a vehicle body. A separable connection ensuring a precise positioning of the two parts as well as a fast and rapid mounting without additional tools is created in that the separable connection is formed by a clamping connection bracing the two flanges with respect to one another, which clamping connection comprises at least one plate-shaped fastening element and a slide-type elastic clamp.
    Type: Application
    Filed: September 14, 2004
    Publication date: March 24, 2005
    Inventors: Klaus Pfister, Dimitar Danev
  • Patent number: 5979723
    Abstract: Roof channels which extend in the longitudinal direction are constructed in laterally exterior regions on a vehicle roof of passenger cars. Fastening elements for fastening end-side carrier feet of roof racks are provided locally on the roof channels. A simple fastening for roof racks is provided on relatively narrow roof channels which allows high roof loads to be carried. Each roof rack has carrier feet which are constructed in one piece and are connected on the end side with transverse supports. The carrier feet have hollow lower end regions which are placed on projecting receiving regions of receiving adapters premounted on the roof channel and are connected therewith.
    Type: Grant
    Filed: April 17, 1998
    Date of Patent: November 9, 1999
    Assignee: Dr. Ing. h.c.F. Porsche AG
    Inventors: Andreas Tress, Klaus Pfister
  • Patent number: 5575527
    Abstract: A fastening device for a decorative or cover strip for gaps in motor vehicle bodies, has a holding body which can be inserted and wedged into the gap and which holds the decorative or covering strip. The holding body made of several parts includes lateral bracing elements, which can be braced against lateral walls of the gap via a spreading element. The spreading element is provided between the bracing elements and is displaceable in the longitudinal direction of the gap. The decorative or cover strip can be fixed on the spreading element. In this manner, the decorative or cover strip can always be fastened centered, regardless of tolerance-related fluctuations of the gap width.
    Type: Grant
    Filed: October 23, 1995
    Date of Patent: November 19, 1996
    Assignee: Dr. Ing. h.c.F. Porsche AG
    Inventor: Klaus Pfister
  • Patent number: 5493398
    Abstract: Subject of the invention is a shearing measurement head, which has a very compact structure by the use of concave mirrors in a Michelson interferometer arrangement, allows phase-shifting and can be operated optionally using an attached objective.
    Type: Grant
    Filed: August 29, 1994
    Date of Patent: February 20, 1996
    Inventor: Klaus Pfister
  • Patent number: 5202749
    Abstract: The object of the invention is a process for observing moire patterns of surfaces to be tested, wherein the object gratings to be observed are pictured onto auxiliary gratings and the moire patterns generated thereby are detected, stored and/or processed by computer, wherein for each observation at least phase-shifted moire patterns are respectively evaluated. Furthermore, the invention relates to a device for observing moire patterns of the surfaces to be tested by applying the moire method using phase shifting. For an observation of the phase-shifted moire patterns associated with the object grating are simultaneously generated, pictured and detected by superposition of the object grating image with auxiliary gratings which are disposed in a phase-shifted manner.
    Type: Grant
    Filed: June 21, 1991
    Date of Patent: April 13, 1993
    Inventor: Klaus Pfister
  • Patent number: 4966245
    Abstract: A motor vehicle has a covering part which is held in position at an adjacent body part by means of snap connections, each snap connection comprising a snap hook which engages in an assigned recess. In order to provide a cost-effective fastening of a covering part at an adjacent exterior part, with an easy mounting and a simple construction, the covering part, which is made of plastic, is fastened without any additional fastening elements at the body part, which is also made of plastic, snap hooks being locally molded to the body part, which engage in recesses of the fitted-on covering part.
    Type: Grant
    Filed: April 14, 1989
    Date of Patent: October 30, 1990
    Assignee: Dr. Ing. H.c.F. Porsche Aktiengesellschaft
    Inventor: Klaus Pfister