Patents by Inventor Richard Persson

Richard Persson 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).

  • Publication number: 20080304950
    Abstract: The disclosure relates to an apparatus (10) comprising a turning mechanism which is adapted to change the orientation of a number of packaging containers (12) in motion in a filling machine, from a first orientation (20) to a second orientation (22), comprising a conveyor (26) provided with at least one carrier (28) to which at least one carrier unit is connected. According to the invention, the carrier unit is rotary in relation to the carrier (28) about a geometric axis of rotation and is adapted to carry the packaging container (12) in such a manner that the point of gravity of the packaging container during the change in orientation is substantially located on the geometric axis of rotation, and the point of gravity of the packaging container thereby maintains substantially the same direction and speed from the first to the second orientation (20, 22).
    Type: Application
    Filed: November 24, 2004
    Publication date: December 11, 2008
    Applicant: Tetra Laval Holdings & Finance S.A.
    Inventor: Richard Persson
  • Patent number: 7331441
    Abstract: The disclosure relates to an apparatus (10) for pushing a number of packaging containers (12) which are supported in cassettes (18) in motion in a first direction in a packaging machine. The apparatus (10) comprises carriers (40) by means of which the packaging containers may be pushed from a first position to a second position in relation to said cassettes (18). According to the invention, the apparatus (10) comprises at least one belt (30, 32) which, in a first portion of the apparatus (10) moves in a second direction and in the second portion of the apparatus (10) moves in a third direction, and, between the first and the second portions, there is disposed a bending roller (24), and the second and third directions each make an angle (?) with the first direction, and finally the carrier (40) is connected to a shaft (38) which is secured to the belt (30, 32) by means of a clamping device.
    Type: Grant
    Filed: November 24, 2004
    Date of Patent: February 19, 2008
    Assignee: Tetra Laval Holdings & Finance S.A.
    Inventor: Richard Persson
  • Publication number: 20070290431
    Abstract: A method of advancing packaging blanks disposed standing upright in a magazine, one after the other, in a file or queue resting against the bottom of the magazine and disposed to be driven forwards through the magazine towards a stop at an outlet end for individual discharge comprises the file or queue of blanks being divided into two pressure zones, a first and forward pressure zone extending from the zone limit between the pressure zones up to the stop and displaying a first mutual pressure between neighboring blanks, as well as a rear second pressure zone displaying a second mutual pressure between neighboring blanks. The first mutual pressure is higher than the second mutual pressure. Another aspect of the disclosure pertains to an apparatus for carrying out advancement of the packaging blanks.
    Type: Application
    Filed: November 24, 2005
    Publication date: December 20, 2007
    Applicant: Tetra Laval Holdings & Finance S.A.
    Inventor: Richard Persson
  • Publication number: 20070108017
    Abstract: The disclosure relates to an apparatus (10) for pushing a number of packaging containers (12) which are supported in cassettes (18) in motion in a first direction in a packaging machine. The apparatus (10) comprises carriers (40) by means of which the packaging containers may be pushed from a first position to a second position in relation to said cassettes (18). According to the invention, the apparatus (10) comprises at least one belt (30, 32) which, in a first portion of the apparatus (10) moves in a second direction and in the second portion of the apparatus (10) moves in a third direction, and, between the first and the second portions, there is disposed a bending roller (24), and the second and third directions each make an angle (a) with the first direction, and finally the carrier (40) is connected to a shaft (38) which is secured to the belt (30, 32) by means of a clamping device.
    Type: Application
    Filed: November 24, 2004
    Publication date: May 17, 2007
    Applicant: TETRA LAVAL HOLDINGS & FINANCE S.A.
    Inventor: Richard Persson
  • Patent number: 7031286
    Abstract: The invention relates to a mobile LAN including a number of hosts interconnected by a communication media. Routing means and a mobile station is connected to the LAN. A host on the LAN may perform a packet data communication with an external host via the routing means and the mobile station. Translation means is connected to the routing means for the temporary translation of a locally defined network layer address assigned to a host on the LAN into a globally defined network layer address when the host on the LAN performs a packet data communication with an external host.
    Type: Grant
    Filed: June 29, 1999
    Date of Patent: April 18, 2006
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Göran Hall, Chris Kannas, Richard Persson, Hans-Olof Sundell
  • Patent number: 6473422
    Abstract: A communications network and method for screening incoming circuit switched calls directed to a mobile terminal operating in packet switched mode. The communications network includes a circuit switched network and a packet switched network. A called party uses the mobile terminal to transmit to the packet switched network a screening list containing at least one listed phone number. The packet switched network uses the screening list to inform the called party whenever an incoming circuit switched call of a calling party has a phone number matching anyone of the listed phone numbers.
    Type: Grant
    Filed: April 27, 1998
    Date of Patent: October 29, 2002
    Assignee: Telefonaktiebolaget LM ERicsson
    Inventors: Göran Hall, Henrik Hummelgren, Chris Kannas, Richard Persson, Hans-Olof Sundell
  • Publication number: 20020080770
    Abstract: A communications network and method for screening incoming circuit switched calls directed to a mobile terminal operating in packet switched mode. The communications network includes a circuit switched network and a packet switched network. A called party uses the mobile terminal to transmit to the packet switched network a screening list containing at least one listed phone number. The packet switched network uses the screening list to inform the called party whenever an incoming circuit switched call of a calling party has a phone number matching anyone of the listed phone numbers.
    Type: Application
    Filed: April 27, 1998
    Publication date: June 27, 2002
    Inventors: GORAN HALL, HENRIK HUMMELGREN, CHRIS KANNAS, RICHARD PERSSON, HANS-OLOF SUNDELL
  • Patent number: 6345960
    Abstract: An apparatus for high pressure pumping or homogenizing of liquids has a drive motor with a transmission mechanism and a pump section. The transmission mechanism includes a belt train, a gearbox and a crank mechanism which is housed in a crankcase. The pump section includes a pump block, valves, and pistons which are connected to the crank mechanism. The transmission mechanism converts the rotary movement of the drive motor into the reciprocating movement of the pump pistons. The drive motor is placed directly above the crankcase and is surrounded on two sides by partitions which are interconnected by a roof. The partitions form, together with the roof, an air channel such that the driving parts of the apparatus may be cooled in a simple and efficient manner. By use of various arrangements peripheral to the apparatus, the air may be led off or recycled after cooling and recovery of the heat.
    Type: Grant
    Filed: November 13, 2000
    Date of Patent: February 12, 2002
    Assignee: Tetra Laval Holdings & Finance S.A.
    Inventors: Richard Persson, Claes-Goran Johansson
  • Patent number: D423871
    Type: Grant
    Filed: September 18, 1998
    Date of Patent: May 2, 2000
    Assignee: Tetra Laval Holdings & Finance S.A.
    Inventors: Richard Persson, Claes-Goran Johansson