Patents by Inventor Ulf Nilsson

Ulf Nilsson 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: 20140069689
    Abstract: The present invention relates to a polymer composition with improved electrical properties and to a use thereof preferably in electrical devices as well as to a cable surrounded by at least one layer including the polymer composition.
    Type: Application
    Filed: May 5, 2012
    Publication date: March 13, 2014
    Applicant: BOREALIS AG
    Inventors: Johan Andersson, Villgot Englund, Per-Ola Hagstrand, Ulf Nilsson, Annika Smedberg, Thomas Steffl
  • Publication number: 20140060071
    Abstract: A device for injecting fuel into a combustion chamber of a gas turbine is provided, having a distribution section to which a first fuel channel, a second fuel channel and an injection channel are coupled. The first fuel channel and the second fuel channel are arranged such that a) fuel is transportable by one of the first fuel channel and the second fuel channel to the distribution section, and b) a first quantity of fuel is transportable by the other one of the first fuel channel and the second fuel channel out of the distribution section. The injection channel is arranged such that a second quantity of fuel is injectable from the distribution section into the combustion chamber. The device further comprises an end cap with a protrusion having the injection channel inside, and extending inside the inner tube.
    Type: Application
    Filed: April 23, 2012
    Publication date: March 6, 2014
    Applicant: SIEMENS AKTIENGESELLSCHAFT
    Inventor: Ulf Nilsson
  • Publication number: 20140027138
    Abstract: The invention relates to an impact mechanism comprising a housing (32) with at least two stroke adjustment channels (18, 19, 20); an adjustment arrangement (31) with at least two adjustment pin channels (35, 36, 37, 135, 136, 137) arranged to interact in a manner that can be selected with the stroke adjustment channels (18, 19, 20); and a hammer piston (1) that performs reciprocating motion in the housing (32) in order to impact repetitively onto an anvil (2), which hammer piston (1) has a stroke length that can be selected with the aid of adjustment pin channels (35, 36, 37, 135, 136, 137) and the stroke adjustment channels (18, 19, 20). According to the invention, the adjustment arrangement (31) comprises an elastic element (48) arranged to maintain the adjustment arrangement (31) in place for the stroke length that has been selected; and an operating means (34) arranged to select adjustment pin channel (35, 36, 37, 135, 136, 137) and thus the stroke length of the hammer piston (1).
    Type: Application
    Filed: April 24, 2012
    Publication date: January 30, 2014
    Inventor: Ulf Nilsson
  • Publication number: 20140020397
    Abstract: A combustion chamber for a gas turbine is proposed. The combustion chamber has a wall section and a brim element. The wall section has an inlet aperture for injecting a cooling medium into the combustion chamber. The brim element is mounted to an inner face of the wall section. The brim element is formed in such a way that a projected area of the brim element onto the inner face along a direction of a normal of the inner face at least partially covers the inlet channel.
    Type: Application
    Filed: February 1, 2012
    Publication date: January 23, 2014
    Inventor: Ulf Nilsson
  • Publication number: 20140011765
    Abstract: Novel synthesis routes for preparation of thiodigalactosides and intermediates are presented. The method includes the use of a 3-azido-galactosyl thiouronium salt derivative, which is activated to the corresponding thiol in situ, which in turn is directly reacted with a 3-azido-galactosyl bromide resulting in the 3,3?-di-azido-thio-di-galactoside before the thiol has a chance to reduce the azido 10 group. Hence, in situ formation of the 3-azido-galactosyl thiol from the thiouronium salt is essential in the synthesis procedure, because any other method that generate the thiol separately results in extensive unwanted azide reduction.
    Type: Application
    Filed: September 5, 2013
    Publication date: January 9, 2014
    Applicant: GALECTO BIOTECH AB
    Inventor: Ulf NILSSON
  • Patent number: 8596074
    Abstract: A gas turbine combustor is provided, which comprises: a combustion chamber having an axial direction and a radial direction; air passages for feeding an air stream into the combustion chamber which are oriented such that the flowing direction for each air stream flowing into the combustion chamber includes an angle with the combustion chamber's radial direction so as to introduce a swirl in the in-flowing air and an angle of at least 60° with the combustion chamber's axial direction; and fuel injection openings which are located in the air passages. Each air passage defines a turning flow path with a turning between 70° and 150° in a radial direction of the combustion chamber and a turning between 0° and 235° in an axial direction of the combustion chamber.
    Type: Grant
    Filed: April 4, 2007
    Date of Patent: December 3, 2013
    Assignee: Siemens Aktiengesellschaft
    Inventors: Ulf Nilsson, Peter Senior
  • Publication number: 20130298569
    Abstract: The present disclosure relates to gas turbine including a combustion system with several burners, a conduit system with a fuel manifold for providing the burners with liquid fuel and a system for aerating the liquid fuel with gas. The system for aerating the liquid fuel with gas is located upstream to the fuel manifold.
    Type: Application
    Filed: November 16, 2011
    Publication date: November 14, 2013
    Inventor: Ulf Nilsson
  • Publication number: 20130284486
    Abstract: The invention relates to a use of a polymer composition for producing an insulation layer of an AC power cable with and to an AC cable surrounded by at least an insulating layer comprising said polymer composition.
    Type: Application
    Filed: November 1, 2011
    Publication date: October 31, 2013
    Applicant: BOREALIS AG
    Inventors: Ulf Nilsson, Annika Smedberg, Alfred Campus
  • Publication number: 20130273639
    Abstract: A method that is provided that the at least one section of the flow engine includes at least a part of a combustion chamber of a gas turbine and is treated with at least a component with at least a biocatalytic activity, wherein the least one component with at least a biocatalytic activity is used for degradation of at least a substance with high hydrocarbon content, which is a carbonization arising during a combustion process. The invention further relates to a use of the at least one component with the at least one a biocatalytic activity for the treatment of the at least one section of the flow engine.
    Type: Application
    Filed: April 9, 2013
    Publication date: October 17, 2013
    Inventor: Ulf Nilsson
  • Publication number: 20130265954
    Abstract: A method for performing a selection of a public land mobile network identity in a shared network environment, in which environment at least two public land mobile network identities are available for providing circuit switched based service to user equipment. The method includes at least a step of determining a capability of the user equipment (201) and a step of selecting the public land mobile network identity (202) at least partly on the basis of the capability of the user equipment among the at least two public land mobile network identities. Information on the capability of the user equipment is either received from the user equipment or from a database including capability information on the user equipment. Furthermore, a network element and a system for implementing at least partly the method are described.
    Type: Application
    Filed: April 3, 2013
    Publication date: October 10, 2013
    Applicant: TeliaSonera Ab
    Inventors: Anders DAHLEN, Ulf NILSSON
  • Publication number: 20130199817
    Abstract: The invention relates to a polymer composition with improved DC electrical properties and to a cable surrounded by at least one layer comprising the polymer composition.
    Type: Application
    Filed: March 1, 2011
    Publication date: August 8, 2013
    Applicant: Borealis AG
    Inventors: Ulf Nilsson, Per-Ola Hagstrand, Villgot Englund, Liu Rongsheng
  • Patent number: 8448447
    Abstract: A gas turbine engine including a compressor section, a combustor section including a combustor, a turbine section, a gaseous fuel supply conduit with an upstream section and a downstream section, a fuel booster, and a heat exchanger is provided. The fuel booster is located in the gaseous fuel supply conduit. The fuel booster has a driving expander with a driving fluid inlet and a driving fluid outlet for discharging expanded air and a fuel compressor with a low pressure fuel inlet connected to the upstream section of the gaseous fuel supply conduit and a high pressure fuel outlet connected to the downstream section of the gaseous fuel supply conduit. The heat exchanger is located between the driving fluid on the one side and the gaseous fuel on the other side so that a heat transfer between the air and the gaseous fuel is possible.
    Type: Grant
    Filed: March 27, 2008
    Date of Patent: May 28, 2013
    Assignee: Siemens Aktiengesellschaft
    Inventor: Ulf Nilsson
  • Publication number: 20130101507
    Abstract: Methods for treating renal cancer by administration of certain 3,3?,4,4?-tetrahydroxy-2,2?-bipyridine-N,N?-dioxide compounds, especially 3,3?,4,4?-tetrahydroxy-2,2?-bipyridine-N,N?-dioxide (Orellanine), conjugated to an alpha-emitting radionuclide (e.g. Astatine-211) to increase the efficacy of the formulation and/or a large molecule (e.g. a oligomer/polymer such as a PEG or a polysaccharide such as a dextran or a Ficoll®) to reduce the filtration and consequently the renal exposure. Particular administration protocols and dosing regimens, as well as pharmaceutical compositions suitable for use in the treatment methods can be used.
    Type: Application
    Filed: March 28, 2011
    Publication date: April 25, 2013
    Applicant: Oncorena AB
    Inventors: Borje Haraldsson, Ulf Nilsson, Lisa Buvall, Jenny Nystrom
  • Publication number: 20130087362
    Abstract: The invention relates to a polymer composition with improved DC electrical properties, to the use of the composition for producing a cable layer and to a cable surrounded by at least one layer comprising the polymer composition.
    Type: Application
    Filed: March 1, 2011
    Publication date: April 11, 2013
    Applicant: BOREALIS AG
    Inventors: Ulf Nilsson, Per-Ola Hagstrand, Villgot Englund, Andreas Farkas, Janis Ritums
  • Publication number: 20130087356
    Abstract: The invention relates to a rock drilling machine comprising a front part (1a), a removable cartridge (5) arranged in the front part (1a), a shank adapter (3) and a stop ring (4) for the shank adapter (3). According to the invention, the diameter of the removable cartridge (5) is at least as great as the diameter of the stop ring (4), such that it is possible during demounting of the removable cartridge (5) to mount or demount the stop ring (4), without removing the front part (1a) from the rock drilling machine. The invention also relates to a removable cartridge (5), a stop ring (4) and a drilling rig incorporating the drilling machine.
    Type: Application
    Filed: May 6, 2011
    Publication date: April 11, 2013
    Inventors: Ulf Nilsson, Magnus Walter
  • Publication number: 20130081854
    Abstract: The invention relates to a use of a polymer composition with improved DC electrical properties in a power cable layer and to a cable surrounded by at least one layer comprising the polymer composition.
    Type: Application
    Filed: March 1, 2011
    Publication date: April 4, 2013
    Applicant: BOREALIS AG
    Inventors: Villgot Englund, Per-Ola Hagstrand, Ulf Nilsson, Annika Smedberg, Jan-Ove Bostrom, Andreas Farkas, Gustavo Dominguez
  • Patent number: 8349823
    Abstract: Methods are provided of treating renal cancer by administration of certain 3,3?,4,4?-tetrahydroxy-2,2?-bipyridine-N,N?-dioxide compounds, especially 3,3?,4,4?-tetrahydroxy-2,2?-bipyridine-N,N?-dioxide (Orellanine), using particular administration protocols and dosing regimens, as well as pharmaceutical compositions suitable for use in the treatment methods that are provided.
    Type: Grant
    Filed: September 21, 2011
    Date of Patent: January 8, 2013
    Assignee: Oncorena AB
    Inventors: Börje Haraldsson, Ulf Nilsson, Lisa Buvall, Jenny Nyström
  • Publication number: 20130000947
    Abstract: A polymer composition with improved DC electrical properties and a cable surrounded by at least one layer comprising the polymer composition are provided.
    Type: Application
    Filed: November 3, 2010
    Publication date: January 3, 2013
    Applicant: BOREALIS AG
    Inventors: Annika Smedberg, Birgitta Kallstrand, Ulf Nilsson, Per-Ola Hagstrand, Villgot Englund, Gustavo Dominguez, Carl-Olof Olsson, Liu Rongsheng, Marc Jeroense
  • Publication number: 20120305284
    Abstract: A crosslinkable and crosslinked polymer composition with improved DC electrical properties and a cable surrounded by at least one layer comprising the polymer composition are provided.
    Type: Application
    Filed: November 3, 2010
    Publication date: December 6, 2012
    Applicant: BOREALIS AG
    Inventors: Ulf Nilsson, Annika Smedberg, Alfred Campus
  • Publication number: 20120285747
    Abstract: The present invention relates to a percussion rock drilling machine comprising a front head (1), in which front head (1) are arranged a flush housing (26) and a flush connector (25) for flushing medium. According to the invention, a sheath (31) of rust-resistant material is arranged at the front head (1) around the flush housing (26), such that flushing medium can enter the flush housing (26) through the flush connector (25), without coming into contact with the front head (1).
    Type: Application
    Filed: December 6, 2010
    Publication date: November 15, 2012
    Applicant: ATLAS COPCO ROCK DRILLS AB
    Inventor: Ulf Nilsson