Patents by Inventor Arne Boman

Arne Boman 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: 8708647
    Abstract: A liner for a turbine section includes a first wall, a plurality of webs interconnected with and projecting from the first wall, and a plurality of cooling channels, each of the cooling channels being delimited by two adjacent webs and the first wall, wherein each cooling channel presents a height corresponding to the height of its delimiting webs, and a width corresponding to the distance between its delimiting webs. At least one of the cooling channels has a width/height ratio of below 5 or/and the material of the webs has a higher thermal conductivity than the material of the first wall. A turbine section, a gas turbine engine and an aeroplane provided with such a liner are also disclosed.
    Type: Grant
    Filed: December 6, 2006
    Date of Patent: April 29, 2014
    Assignee: Volvo Aero Corporation
    Inventor: Arne Boman
  • Patent number: 8689540
    Abstract: A component configured for being subjected to a high thermal load during operation includes a wall structure with cooling channels adapted for handling a coolant flow. At least one first cooling channel is adapted to convey the coolant from a first portion of the component to a second portion of the component. At least one second cooling channel in the second portion is closed so that the coolant is at least substantially-prevented from entering the closed second cooling channel from a cooling channel in the first portion.
    Type: Grant
    Filed: February 13, 2007
    Date of Patent: April 8, 2014
    Assignee: Volvo Aero Corporation
    Inventors: Jan Häggander, Arne Boman
  • Patent number: 8372878
    Abstract: There are described compounds of general formula (I) and isomeric forms thereof wherein n is 0, 1, 2 or 3, saturated or unsaturated; most preferably at least one of R1 to R5 represents halogen; at least one of R1, R2, R3, R4 and R5 is selected from —S—R or —COOR, or two or more Of R1-R5 comprise a linking group such as —S—(CH2)mS—, where m is 1, 2 or 3 and R is selected from alkyl having 1 to 5 carbon atoms, cycloalkyl having 3-6 carbon atoms, hydroxy, and aryl having 6 to 10 carbon atoms, such groups being optionally substituted, and when R1 is selected from —S—R, then at least one of R2, R3 and R5 is most preferably selected from halogen; and R1, R2, R3, R4 and R5 are otherwise the same or different and are selected from hydrogen, halogen, alkyl having 1 to 5 carbon atoms, electron donor groups such as alkoxy having 1-5 carbon atoms or hydroxy, electron acceptor groups selected from cyano, nitro, trifluoroalkyl or amide; alkylamino, benzoyloxy, nitroxy, phenyl or sulpho; and pharmacologically acceptable sal
    Type: Grant
    Filed: December 13, 2007
    Date of Patent: February 12, 2013
    Assignee: Anamar AB
    Inventors: Torbjorn Lundstedt, Elisabeth Seifert, Per Lek, Arne Boman
  • Publication number: 20120190751
    Abstract: The present invention relates to the use of benzylideneaminoguanidines for the treatment of inflammation and pain. In one preferred embodiment, the invention relates to the use of N-(2-chloro-3,4-dimethoxybenzylideneamino)guanidine for the treatment of rheumatoid arthritis.
    Type: Application
    Filed: July 30, 2010
    Publication date: July 26, 2012
    Applicant: ANA-MAR AB
    Inventors: Niklas Palmqvist, Anders Sjödin, Christina Wenglén, Christofer Flood, Lennart Lundberg, Elisabeth Seifert, Per Lek, Arne Boman
  • Patent number: 8227502
    Abstract: There are described Compounds of formula (I) in which R3 to R8 are independently selected from hydrogen, halogen, trihaloalkyl, alkyl having 1, 2, 3, 4 or 5 carbon atoms, electron donor groups selected from alkoxy having 1, 2, 3, 4 or 5 carbon atoms, trihaloalkoxy, hydroxy or amino, electron acceptor groups selected from cyano, sulphonic, nitro, or amide; R1 is an optionally substituted phenyl, benzyl or cyclohexyl group; R2 is selected from amino, substituted amino or guanidino groups, Z is a saturated or unsaturated C1-5 hydrocarbon chain, and salts thereof. A process for their preparation and compositions containing them are also described. The Compounds are either agonists or antagonists of a specific adenosine receptor or a number of adenosine receptors and have usefulness for the treatment of inflammation, arthritic conditions, rheumatoid arthritis, osteoarthritis, mental disorders, or for inducing central nerve regeneration.
    Type: Grant
    Filed: November 9, 2007
    Date of Patent: July 24, 2012
    Assignee: Anamar AB
    Inventors: Torbjorn Lundstedt, Elisabeth Seifert, Per Lek, Arne Boman
  • Patent number: 8058306
    Abstract: The present invention relates to phenyl pyrrole aminoguanidine derivatives of the general formula (I): (I) including tautomeric forms thereof, wherein n is 1, 2 or 3; or a pharmaceutically acceptable salt thereof. The present invention further relates to the use of such phenyl pyrrole aminoguanidine derivatives for the treatment of diseases associated with the melanocortin receptors or related systems, e.g. the melanocyte stimulating hormones.
    Type: Grant
    Filed: June 11, 2007
    Date of Patent: November 15, 2011
    Assignee: Action Pharma A/S
    Inventors: Arne Boman, Thomas Engelbrecht Norkild Jonassen, Torbjorn Lundstedt
  • Patent number: 8002168
    Abstract: A method is provided for producing an engine wall structure that includes an inner wall, to which hot gas is admitted during engine operation, an outer wall, which is colder than the inner wall during engine operation, and at least two webs that connect the inner wall with the outer wall and delimit a cooling duct between the walls. The engine wall structure is produced by wire-electro discharge machining the duct out of a solid sheet forming the entire engine wall structure including the inner wall, the outer wall and the webs.
    Type: Grant
    Filed: September 6, 2005
    Date of Patent: August 23, 2011
    Assignee: Volvo Aero Corporation
    Inventor: Arne Boman
  • Publication number: 20110082183
    Abstract: The present invention relates to phenyl pyrrole aminoguanidine derivatives of the general formula (I): (I) including tautomeric forms thereof, wherein n is 1, 2 or 3; or a pharmaceutically acceptable salt thereof. The present invention further relates to the use of such phenyl pyrrole aminoguanidine derivatives for the treatment of diseases associated with the melanocortin receptors or related systems, e.g. the melanocyte stimulating hormones.
    Type: Application
    Filed: June 11, 2007
    Publication date: April 7, 2011
    Applicant: Action Pharma A/S
    Inventors: Arne Boman, Thomas Engelbrecht Norkild Jonassen, Torbjorn Lundstedt
  • Publication number: 20100300067
    Abstract: A component configured for being subjected to a high thermal load during operation includes a wall structure with a tubular shape, wherein the wall structure includes a plurality of cooling channels for handling a coolant flow. The wall structure is divided in a plurality of sectors in a circumferential direction of the wall structure. Each sector includes at least two cooling channels and the wall structure is configured to prevent coolant flow communication between the cooling channels in adjacent sectors.
    Type: Application
    Filed: August 27, 2008
    Publication date: December 2, 2010
    Applicant: Volvo Aero Corporation
    Inventor: Arne Boman
  • Publication number: 20100278641
    Abstract: A liner for a turbine section includes a first wall, a plurality of webs interconnected with and projecting from the first wall, and a plurality of cooling channels, each of the cooling channels being delimited by two adjacent webs and the first wall, wherein each cooling channel presents a height corresponding to the height of its delimiting webs, and a width corresponding to the distance between its delimiting webs. At least one of the cooling channels has a width/height ratio of below 5 or/and the material of the webs has a higher thermal conductivity than the material of the first wall. A turbine section, a gas turbine engine and an aeroplane provided with such a liner are also disclosed.
    Type: Application
    Filed: December 6, 2006
    Publication date: November 4, 2010
    Applicant: Volvo Aero Corporation
    Inventor: Arne Boman
  • Publication number: 20100229565
    Abstract: A wall configured to withstand a high thermal load, said wall having a surface that is turned away from a heat source and provided with at least one strengthening element that, from a base portion thereof, protrudes from said surface. Said at least one strengthening element presents a decreasing width from its base portion towards a top portion thereof. The wall is an engine wall of a thrust nozzle of a rocket engine.
    Type: Application
    Filed: December 19, 2006
    Publication date: September 16, 2010
    Inventor: Arne Boman
  • Publication number: 20100180575
    Abstract: An engine wall structure includes an inner wall to which hot gas is admitted during engine operation, an outer wall, which is colder than the inner wall during engine operation, and at least two webs that connect the inner wall with the outer wall and delimit a cooling duct between the walls. The webs are mainly formed by a first material and the inner wall is mainly formed by a second material of other composition and other heat conductivity than the first material.
    Type: Application
    Filed: March 27, 2010
    Publication date: July 22, 2010
    Applicant: Volvo Aero Corporation
    Inventor: Arne Boman
  • Patent number: 7740161
    Abstract: An engine wall structure includes an inner wall to which hot gas is admitted during engine operation, an outer wall, which is colder than the inner wall during engine operation, and at least two webs that connect the inner wall with the outer wall and delimit a cooling duct between the walls. The webs are mainly formed by a first material and the inner wall is mainly formed by a second material of other composition and other heat conductivity than the first material.
    Type: Grant
    Filed: September 6, 2005
    Date of Patent: June 22, 2010
    Assignee: Volvo Aero Corporation
    Inventor: Arne Boman
  • Publication number: 20100116792
    Abstract: A welding device includes at least one beam-reflecting side element arranged so as to reflect at least a part of a high energy density beam towards a region in which a weld joint is to be generated in a piece of material, wherein the beam-reflecting side element protrudes from a surface of said piece of material.
    Type: Application
    Filed: December 18, 2006
    Publication date: May 13, 2010
    Applicant: Volvo Aero Corporation
    Inventor: Arne Boman
  • Publication number: 20100098629
    Abstract: There are described Compounds of formula (I) in which R3 to R8 are independently selected from hydrogen, halogen, trihaloalkyl, alkyl having 1, 2, 3, 4 or 5 carbon atoms, electron donor groups selected from alkoxy having 1, 2, 3, 4 or 5 carbon atoms, trihaloalkoxy, hydroxy or amino, electron acceptor groups selected from cyano, sulphonic, nitro, or amide; R1 is an optionally substituted phenyl, benzyl or cyclohexyl group; R2 is selected from amino, substituted amino or guanidino groups, Z is a saturated or unsaturated C1-5 hydrocarbon chain, and salts thereof. A process for their preparation and compositions containing them are also described. The Compounds are either agonists or antagonists of a specific adenosine receptor or a number of adenosine receptors and have usefulness for the treatment of inflammation, arthritic conditions, rheumatoid arthritis, Osteoarthritis, mental disorders, or for inducing central nerve regeneration.
    Type: Application
    Filed: November 9, 2007
    Publication date: April 22, 2010
    Applicant: ACURE PHARMA AB
    Inventors: Torbjorn Lundstedt, Elisabeth Seifert, Per Lek, Arne Boman
  • Publication number: 20100056641
    Abstract: There are described compounds of general formula (I) and isomeric forms thereof wherein n is 0, 1, 2 or 3, saturated or unsaturated; most preferably at least one of R1 to R5 represents halogen; at least one of R1, R2, R3, R4 and R5 is selected from —S—R or —COOR, or two or more Of R1-R5 comprise a linking group such as —S—(CH2)mS—, where m is 1, 2 or 3 and R is selected from alkyl having 1 to 5 carbon atoms, cycloalkyl having 3-6 carbon atoms, hydroxy, and aryl having 6 to 10 carbon atoms, such groups being optionally substituted, and when R1 is selected from —S—R, then at least one of R2, R3 and R5 is most preferably selected from halogen; and R1, R2, R3, R4 and R5 are otherwise the same or different and are selected from hydrogen, halogen, alkyl having 1 to 5 carbon atoms, electron donor groups such as alkoxy having 1-5 carbon atoms or hydroxy, electron acceptor groups selected from cyano, nitro, trifluoroalkyl or amide; alkylamino, benzoyloxy, nitroxy, phenyl or sulpho; and pharmacologically acceptable sal
    Type: Application
    Filed: December 13, 2007
    Publication date: March 4, 2010
    Applicant: ACURE PHARMA AB
    Inventors: Torbjorn Lundstedt, Elisabeth Seifert, Per Lek, Arne Boman
  • Publication number: 20100037589
    Abstract: A component configured for being subjected to a high thermal load during operation includes a wall structure with cooling channels adapted for handling a coolant flow. At least one first cooling channel is adapted to convey the coolant from a first portion of the component to a second portion of the component. At least one second cooling channel in the second portion is closed so that the coolant is at least substantially-prevented from entering the closed second cooling channel from a cooling channel in the first portion.
    Type: Application
    Filed: February 13, 2007
    Publication date: February 18, 2010
    Applicant: Volvo Aero Corporation
    Inventors: Jan Häggander, Arne Boman
  • Publication number: 20090018183
    Abstract: The present invention provides novel compounds of the general Formula (I) as ligands to the melanocortin receptors and/or for treatment of disorders in the melanocortin system: wherein X is (CH2)n where n is 0, 1 or 2; R1, R2, R3, R4 and R5 may be the same or different and are selected from hydrogen, halogen, alkyl having 1 to 5 carbon atoms, alkoxy having 1 to 5 carbon atoms, hydroxy, alkylsulphonyloxy, cyano, nitro, trihaloalkyl, sulpho or one of the structures given in Scheme 1; or two of R1, R2, R3, R4 and R5 may together form a methylenedioxy or ethylenedioxy moiety; R6, R7, R8 and R9 are the same or different and are selected from hydrogen, halogen, alkyl having 1 to 5 carbon atoms, alkoxy having 1 to 5 carbon atoms, hydroxy, amines (primary, secondary or tertiary) having 0, 1 or 2 carbon atoms, cyano, nitro, trihaloalkyl, amide or sulpho, and z where shown represents the point of attachment of the residue to the phenyl or pyrrole ring; and the pharmacologically active salts thereof.
    Type: Application
    Filed: September 17, 2008
    Publication date: January 15, 2009
    Applicant: ACTION PHARMA A/S
    Inventors: Torbjorn Lundstedt, Anna Skottner, Arne Boman, Per Andersson, Elisabeth Seifert, Victor Andrianov
  • Publication number: 20080276596
    Abstract: An engine wall structure includes an inner wall to which hot gas is admitted during engine operation, an outer wall, which is colder than the inner wall during engine operation, and at least two webs that connect the inner wall with the outer wall and delimit a cooling duct between the walls. The webs are mainly formed by a first material and the inner wall is mainly formed by a second material of other composition and other heat conductivity than the first material.
    Type: Application
    Filed: September 6, 2005
    Publication date: November 13, 2008
    Applicant: VOLVO AERO CORPORATION
    Inventor: Arne Boman
  • Publication number: 20080275129
    Abstract: The invention relates to a method of treating neurological damage, preferably spinal chord injury, said treatment comprising the topical administration of guanabenz. The invention also relates to the use of guanabenz for the preparation of a medicament for the treatment of neurological damage, preferably spinal chord injury, wherein said treatment comprises the topical administration of guanabenz to the site of said neurological damage. The invention is also directed to pharmaceutical compositions comprising guanabenz wherein said compositions are in the form of an aqueous gel or non-aqueous ointment.
    Type: Application
    Filed: March 6, 2006
    Publication date: November 6, 2008
    Applicant: Acure Pharma AB
    Inventors: Torbjorn Lundstedt, Elisabeth Seifert, Per Lek, Arne Boman, Anna Skottner