Patents by Inventor Michael Grandel

Michael Grandel 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).

  • Publication number: 20130000875
    Abstract: A heat exchanger for an air conditioner of a motor vehicle is provided. The heat exchanger has at least one pipe for guiding a fluid and air conduction component arranged adjacent to the at least one pipe for conducting an air flow to flow around the at least one pipe. The air conduction component thereby has at least one separating section, which is embodied to separate the air flow into a first partial air flow and a second partial air flow. The at least one separating section is formed by an adhesive applied to the air conduction component, wherein the adhesive contains a volume-increasing component for increasing a volume of the adhesive.
    Type: Application
    Filed: July 2, 2012
    Publication date: January 3, 2013
    Inventor: Michael GRANDEL
  • Patent number: 7523519
    Abstract: A wiper blade for a wiper system for wiping motor vehicle windows includes a wiper blade rubber squeegee, which has a wiping lip that faces the window, a rear part that faces away from the window, and a tilting connecting element that joins the wiping lip to the rear part. The wiper blade also includes a strip-like elastic supporting element, or at least one spring rail, which stabilizes the wiper blade rubber squeegee. The supporting element can be joined to a wiper arm which can be transversally driven with regard to the longitudinal extension of the wiper blade and which can be tensioned against the window. The wiper blade is additionally provided with a casing or covering which surrounds, at least in sections, the rear part and the supporting element or the at least one spring rail. The casing is provided with a streamlined form, surrounds the rear part, and when viewed in a direction parallel to the window and of the longitudinal extension of the wiper blade, covers the tilting connecting element.
    Type: Grant
    Filed: February 20, 2001
    Date of Patent: April 28, 2009
    Assignee: Valeo Auto-Electric Wischer und Motoren GmbH
    Inventors: Bruno Egner-Walter, Oliver Lenzen, Michael Grandel, Oliver Blumenstock
  • Publication number: 20030014828
    Abstract: The invention relates to a wiper blade for a wiper system for wiping motor vehicle windows. The inventive wiper blade comprises a wiper blade rubber squeegee, which has a wiping lip that faces the window, a rear part that faces away from the window, and a tilting connecting element that joins the wiping lip to the rear part. The wiper blade also comprises a strip-like elastic supporting element, or at least one spring rail, which stabilizes the wiper blade rubber squeegee. Said supporting element can be joined to a wiper arm which can be transversally driven with regard to the longitudinal extension of the wiper blade and which can be tensioned against the window. The wiper blade is additionally provided with a casing or covering which surrounds, at least in sections, the rear part and the supporting element or the at least one spring rail.
    Type: Application
    Filed: August 15, 2002
    Publication date: January 23, 2003
    Inventors: Bruno Edner-Walter, Oliver Lenzen, Michael Grandel, Oliver Blumenstock