Patents Represented by Attorney, Agent or Law Firm Andrus, Sceales, Strake & Sawall, LLP
  • Crankcase ventilation system with variable blower for increased efficiency
    Patent number: 8191537
    Abstract: A crankcase ventilation system for an internal combustion engine includes a separator and an amplifier increasing at least one of flow and pressure along the flow path through the separator to provide higher separation efficiency.
    Type: Grant
    Filed: October 16, 2008
    Date of Patent: June 5, 2012
    Assignee: Cummings Filtration IP, Inc.
    Inventors: Jerald J. Moy, Scott P. Heckel, Christopher E. Holm, Kelly R. Schmitz, Anthony Barreteau
  • Proving switch
    Patent number: 6226167
    Abstract: A proving switch is provided for an electromagnetic device for brakes and clutches having an energization coil energizable to attract an armature to a magnet body, the coil exhibiting increasing current flow therethrough upon application of an energization voltage thereacross, and exhibiting a momentary dip upon engagement of the armature and magnet body. Detection circuitry senses the current dip and provides a status signal in response thereto, confirming the engagement.
    Type: Grant
    Filed: August 19, 1999
    Date of Patent: May 1, 2001
    Assignee: Rexnord Corporation
    Inventor: Steven F. Chmiel
  • Remote controller for vehicle security system
    Patent number: D510536
    Type: Grant
    Filed: April 21, 2004
    Date of Patent: October 11, 2005
    Inventor: Miao-Yan Li