Patents by Inventor Manfred F. Dehne

Manfred F. Dehne 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: 5630267
    Abstract: The particulate collector assembly 10 removes solid particulates from a gas stream. The assembly 10 includes an outer housing 12, an intermediate housing 40, and interior housing 54 to form therebetween a clean gas chamber t14, a particulate-laden gas chamber 41, and a particulate chamber. A plurality or cyclone separator units 62 cooperate with the chambers to remove particulates from the gas stream. Each separator unit is fixedly secured to the intermediate housing and extends radially inward through the inner housing 54. A plurality of cyclone supports 82 are secured to a radially inward end of the cyclone housings and are also secured to a center support pipe 90 within the particulate chamber. This arrangement forms a wagon wheel-like structure which provides the desired rigidity to prevent sagging of the cyclone separator units yet allows the assembly components to expand freely and uniformly to minimize stresses to avoid distortions when exposed to high operating temperatures.
    Type: Grant
    Filed: June 4, 1996
    Date of Patent: May 20, 1997
    Inventor: Manfred F. Dehne
  • Patent number: 5536287
    Abstract: The particulate collector assembly 10 removes solid particulates from a gas stream. The assembly 10 includes an outer housing 12, an intermediate housing 40, and interior housing 54 to form therebetween a clean gas chamber 14, a particulate-laden gas chamber 41, and a particulate chamber. A plurality of cyclone separator units 62 cooperate with the chambers to remove particulates from the gas stream. Each separator unit is fixedly secured to the intermediate housing and extends radially inward through the inner housing 54. A plurality of cyclone supports 82 are secured to a radially inward end of the cyclone housings and are also secured to a center support pipe 90 within the particulate chamber. This arrangement forms a wagon wheel-like structure which provides the desired rigidity to prevent sagging of the cyclone separator units yet allows the assembly components to expand freely and uniformly to minimize stresses to avoid distortions when exposed to high operating temperatures.
    Type: Grant
    Filed: March 7, 1995
    Date of Patent: July 16, 1996
    Inventor: Manfred F. Dehne
  • Patent number: 4398932
    Abstract: A particulate separation device having a particulate outlet structure for transporting particulate from a particulate-laden gas chamber to a main housing particulate outlet so as not to pass through individual cyclone separator units in said separation device.
    Type: Grant
    Filed: March 30, 1982
    Date of Patent: August 16, 1983
    Inventor: Manfred F. Dehne
  • Patent number: 4348215
    Abstract: A multi-cyclone particulate separation device having a particulate-laden gas structure and a clean gas structure mounted longitudinally within a main housing chamber. A particulate transfer means is mounted at the bottom of the particulate-laden gas structure to transfer particulate from the particulate-laden gas structure outwardly of the main vessel housing prior to separation by the cyclone separators. Mount means for the high-temperature, high-pressure environment are disclosed.
    Type: Grant
    Filed: January 9, 1981
    Date of Patent: September 7, 1982
    Inventor: Manfred F. Dehne
  • Patent number: 4285706
    Abstract: A device for the filtration of particulate from a particulate laden gas, including a housing containing a circumferential, vertically stacked arrangement of separator units and transfer structure to transfer the particulate laden gas, the clean gas and the separated particulate between the housing inlets and outlets.
    Type: Grant
    Filed: March 20, 1979
    Date of Patent: August 25, 1981
    Inventor: Manfred F. Dehne