Patents by Inventor Eckhard Ohle

Eckhard Ohle 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).

  • Method of and device for metering a solder material in a soldering device
    Patent number: 4932581
    Abstract: A method of and a device for metering a solder wire to a solder location in which an electric motor for driving solder wire feed means supported on a carriage of a solder wire metering device is actuated to provide for feeding a predetermined length of the solder wire to a soldering location, a magnitude of a mechanical feed force appliced to the solder wire is controlled in proportion to a magnitude of a contact pressure force acting on an end of the solder wire at the soldering location, and the electric motor is stopped after the predetermined length of the solder wire has been melted.
    Type: Grant
    Filed: April 4, 1989
    Date of Patent: June 12, 1990
    Assignee: Robert Bosch GmbH
    Inventors: Eckhard Ohle, Wilfried Reschnar