Patents by Inventor Winfried Klein

Winfried Klein 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: 7793707
    Abstract: A fluid cooling device embodied as a modular unit includes a drive motor (10) driving a ventilation wheel (12) and a fluid pump (14) that supplies a first type of fluid into a fluid system, and leads to a heat exchanger (22) from which the fluid is redirected into the fluid system in a tempered manner. A second fluid pump (32) is used to extract a second type of fluid from the reservoir (30) and to supply the second type of fluid to a second fluid system, from which the second type of liquid is redirected towards the reservoir (30) in a guiding manner via the first heat exchanger (22) and the second heat exchanger (24). The second fluid pump enables different tempering operations to be carried out for separate fluid systems, using only one fluid cooling device.
    Type: Grant
    Filed: March 5, 2004
    Date of Patent: September 14, 2010
    Assignee: Hydac System GmbH
    Inventors: Winfried Klein, Andreas Welsch
  • Publication number: 20080295540
    Abstract: The invention relates to a cooling device for a machine tool (10) for cooling a heated fluid, for example a cooling lubricants, comprising at least one refrigerating unit (48) for a fluid which is filtered by a filtering unit (40) and is received form at least one storage tank (38) by means of a pumping unit provided with at least one hydraulic pump (P2), separated clean (22) and waste (36) tanks, wherein the refrigerating unit (48) returns the circulating cooled fluid to the clean tank (22).
    Type: Application
    Filed: November 16, 2005
    Publication date: December 4, 2008
    Applicant: HYDAC SYSTEM GMBH
    Inventors: Rudolf Kunz, Winfried Klein
  • Publication number: 20070163759
    Abstract: The invention relates to a fluid cooling device embodied as a modular unit comprising a drive motor (10) driving a ventilation wheel (12) and a fluid pump (14) that supplies a first type of fluid into a fluid system, and leads to a heat exchanger (22) from which the fluid is redirected into the fluid system in a tempered manner. The inventive device also comprises a extract a second type of fluid from the reservoir (30) and to supply the same to a second fluid system, from which the second type of liquid is redirected towards the reservoir (30) in a guiding manner via the first (22) and the second heat exchanger (24). Said second fluid operations to be carried out for separate fluid systems, using only one fluid cooling device.
    Type: Application
    Filed: March 5, 2004
    Publication date: July 19, 2007
    Inventors: Winfried Klein, Andreas Welsch
  • Patent number: 5847286
    Abstract: The invention concerns a magnetically inductive flow meter for flowing media with a tube consisting of ceramic material and used as a measurement line, a magnet to produce a magnetic field running at least essentially perpendicular to the tube axis, at least two measuring electrodes arranged preferably perpendicular to the tube axis and preferably perpendicular to the direction of the magnetic field and at least two screening or shielding electrodes shielding the measuring electrodes from outer electrical fields, wherein the measuring electrodes and the screening or shielding electrodes are placed outside the tube.
    Type: Grant
    Filed: April 4, 1997
    Date of Patent: December 8, 1998
    Assignee: Krohne Messtechnik GmbH & Co. KG
    Inventors: Jurgen Winfried Klein, Peter Dullenkopf, Arnd ten Have, Andreas Lenniger, Andreas Stratmann
  • Patent number: 5648067
    Abstract: Cosmetic deodorants, characterized by an active content of monocarboxylic acid esters of di- and/or triglycerol.
    Type: Grant
    Filed: August 17, 1995
    Date of Patent: July 15, 1997
    Assignees: Beiersdorf Aktiengesellschaft, Solvay Fluor und Derivate GmbH
    Inventors: Helmut Dillenburg, Gerald Jakobson, Winfried Klein, Werner Siemanowski, Karlheinz Uhlig, Florian Wolf