Patents by Inventor Hauser Raymond

Hauser Raymond 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).

  • Pump assembly
    Patent number: 8104277
    Abstract: A pump apparatus for use on a vehicle or industrial application having a housing in which an end cap is disposed. Multiple hydraulic pumps driven by a prime mover are mounted on the end cap and connected to hydraulic ports formed in the end cap. An auxiliary pump may be drivingly coupled to the prime mover and a power take off unit may also be connected thereto. The end cap may further include a charge pump mounting surface and a charge port for connecting a charge pump.
    Type: Grant
    Filed: November 25, 2009
    Date of Patent: January 31, 2012
    Assignee: Hydro-Gear Limited Partnership
    Inventor: Hauser Raymond
  • Dual pump assembly
    Patent number: 7377105
    Abstract: A dual pump apparatus for use on a vehicle or industrial application having a housing in which a pair of hydraulic pumps are mounted and driven by a prime mover. The prime mover is drivingly coupled to a main input shaft, which drives the hydraulic pumps. An auxiliary pump may be drivingly coupled to the main drive shaft and a power take off unit may also be connected thereto. The power take off unit may be driven by a power take off unit output drive shaft, on which a cooling fan may be attached.
    Type: Grant
    Filed: November 12, 2004
    Date of Patent: May 27, 2008
    Inventor: Hauser Raymond