Patents by Inventor Wolfgang Rehmann

Wolfgang Rehmann 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: 6921275
    Abstract: A plug-in device according to the prior art has a spring arm, which presses a knob of the unit plug (3) into a cutout of the socket part. This can lead to a mechanical failure of the spring arm. A plug-in device (1) according to the invention has a knob (9), which is disposed on an elastic part of the unit plug and in the connected state, is held in the cutout (11) of the socket part (5) without external force. The unit plug is locked into the socket rotation of the unit plug (3) to a position where a bump (9) snaps into the cutout (11).
    Type: Grant
    Filed: February 21, 2002
    Date of Patent: July 26, 2005
    Assignee: Robert Bosch GmbH
    Inventors: Wolfgang Rehmann, Bernd Kuenzl
  • Publication number: 20030143887
    Abstract: A plug-in device according to the prior art has a spring arm, which presses a knob of the unit plug (3) into a cutout of the socket part. This can lead to a mechanical failure of the spring arm.
    Type: Application
    Filed: October 17, 2002
    Publication date: July 31, 2003
    Inventors: Wolfgang Rehmann, Bernd Kuenzl
  • Publication number: 20030077948
    Abstract: A plug device (1) according to the present invention has a spring, which is integrated on an aggregate plug (3) and contacts an undercut (35) of a receiving part (5) and therefore secures the aggregate plug (3) on the receiving part (5). This constitutes a simple and cost-effective assembly of aggregate plug (3) and receiving part (5).
    Type: Application
    Filed: November 4, 2002
    Publication date: April 24, 2003
    Inventors: Wolfgang Rehmann, Gerhard Hueftle, Bernd Kuenzl
  • Publication number: 20030025325
    Abstract: An attachment element is provided for securing a sensor-type connection component (5) to an attachment point (7). The connection component (5) penetrates a part of a wall (4) of a tube-shaped component (2). The attachment element (12) partially surrounds the connection component (5).
    Type: Application
    Filed: March 20, 2002
    Publication date: February 6, 2003
    Inventors: Wolfgang Rehmann, Gerhard Hueftle, Walter Schieferle, Thomas Kurzweil, Stefan Fischbach, Bernd Kuenzl, Stefan Timmermann
  • Patent number: 5030244
    Abstract: Process for the preparation of granules by spray-drying of an aqueous suspension having a solids content of greater than/equal to 30% and containing at least one dye, fluorescent brightener or photoactivator and one condensation product from naphthalenesulfonic acid and formaldehyde and, if necessary, further auxiliaries and/or diluents. The spray-drying is carried out at a feed pressure of 50-150 bar, the residual moisture content of the product is less than 4%, and the granules obtained are in particular very pressure resistant and abrasion resistant.
    Type: Grant
    Filed: June 2, 1989
    Date of Patent: July 9, 1991
    Assignee: Ciba-Geigy Corporation
    Inventors: Konrad Neumann, Angelika Hayer, Wolfgang Rehmann, Horst O. Brucker
  • Patent number: 4420738
    Abstract: A temperature sensor is proposed which is intended in particular for measuring the temperature of the air aspirated by an internal combustion engine which operates by electronic fuel injection. The temperature sensor includes a carrier body receiving electrical connections and a temperature-dependent electrical resistor element which is surrounded by a protective sheath. The protective sheath has apertures which permit free access to the temperature-dependent electrical resistor element by the medium to be measured. The protective sheath is advantageously capable of being connected in a positively-engaged manner with a protruding catch of the carrier body. As a consequence of the free access of the medium to be measured to the temperature-dependent electrical resistor element, a very short response time on the part of the temperature sensor to changes in temperature is assured.
    Type: Grant
    Filed: September 29, 1981
    Date of Patent: December 13, 1983
    Assignee: Robert Bosch GmbH
    Inventors: Wolfgang Rehmann, Rudolf Sauer
  • Patent number: 4300506
    Abstract: A fuel supply system for supplying fuel and for satisfactorily preparing the fuel-air mixture fed to a mixture-compressing, spark-ignited internal combustion engine which comprises an arbitrarily operable throttle element arranged in the air intake manifold wherein fuel can be supplied upstream of this throttle element. The throttle element is mounted on a rocking lever connected to a bearing shaft arranged outside of the air flow at the air intake manifold and is displaceable in the opening direction during full load and at higher speeds against the force of a compensating spring until the throttle element comes into contact, with a full-load stop, with the rocking lever. During full load and at low speeds, the compensating spring displaces the throttle element in the closing direction so that a rather large pressure drop occurs at the throttle element so that an improved conditioning of the injected fuel is obtained.
    Type: Grant
    Filed: July 20, 1979
    Date of Patent: November 17, 1981
    Assignee: Robert Bosch GmbH
    Inventors: Heinrich Knapp, Wolfgang Rehmann
  • Patent number: 4110073
    Abstract: The present invention concerns new fluid and stable dispersions of anionic dyestuffs, containing(a) dispersed anionic dyestuff with a maximum particle size of 5.mu.,(b) a dispersing agent which comprises(i) a combination of at least two different anion-active dispersing agents or(ii) a combination of an anion-active dispersing agent and at least one wetting agent or(iii) a combination of at least two different anion-active dispersing agents and at least one wetting agent,(c) optionally further auxiliaries and(d) water,As well as a process for their production and their application to dyeing and printing of organic material, in particular fibre material of natural and synthetic polyamide.
    Type: Grant
    Filed: May 10, 1976
    Date of Patent: August 29, 1978
    Assignee: Ciba-Geigy AG
    Inventors: Hans Mollet, Wolfgang Rehmann