Patents by Inventor Per Erik Harr

Per Erik Harr 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: 8234976
    Abstract: A device for compressing wood is formed as a container (10) with a bottom plate (12) and a longitudinal side plate (14). A first compression arrangement (40) in the form of a compression plate (48) attached to a number of moving devices (42) which are rotatable about a spindle (44) in the longitudinal side plate (14) carries out compression of the wood in a first direction. A second compression arrangement (30) in the form of a compression plate (38) attached to a number of moving devices (32) which are rotatable about a spindle (34) in the bottom plate (12), carries out compression of the wood in a second direction. The device (1) further includes a bundling arrangement (60) comprising a stay (62) with a retainer body (67) for securing a strap from a strap drive device (64) around the compressed wood.
    Type: Grant
    Filed: February 14, 2007
    Date of Patent: August 7, 2012
    Assignee: Rognan Bioenergi AS
    Inventor: Per Erik Harr
  • Publication number: 20100018414
    Abstract: A device for compressing wood, comprising a container (10) with a bottom plate (12) and a longitudinal side plate (14); first compression means (40) comprising a compression plate (48) attached to a number of moving devices (42) which are rotatable about a spindle (44) in the longitudinal side plate (14), where the rust compression means (40) carries out compression of the wood in a first direction; second compression means (30) comprising a compression plate (38) attached to a number of moving devices (32) which are rotatable about a spindle (34) in the bottom plate (12), where the second compression means (30) carries out compression of the wood in a second direction; where a number of slots (21) are provided in the container (10), a number of slots (49) in the first compression means (30) and a number of slots (39) in the second compression means (40), where the slots (21, 39, 49) are located in the same plane across the container's (10) longitudinal axis (I-I) The device (1) further comprises bundling mea
    Type: Application
    Filed: February 14, 2007
    Publication date: January 28, 2010
    Applicant: ROGNAN BIOENERGI AS
    Inventor: Per Erik Harr