Patents Assigned to VDO Alolf Schindling AG
  • Patent number: 4541379
    Abstract: A valve arrangement for regulating the idling speed of internal combustion engines by control of the quantity of air on the intake side of an intake manifold 1 leading to the combustion engine. It has an electromagnetic control member which has a solenoid 7 by which a closure member 4 is movable, via a control element, against the force of a return spring 8. A valve 11 which can be opened in the closed position of the closure member 4 is arranged within a connection 10 of given cross section from the inlet side to the outlet side of the closure member 4.
    Type: Grant
    Filed: August 1, 1984
    Date of Patent: September 17, 1985
    Assignee: VDO Alolf Schindling AG
    Inventors: Gerhard Ruschek, Stephan Wietschorke, Andreas Sausner