Patents by Inventor Olof Andersson

Olof Andersson 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: 20100061396
    Abstract: A network device configured to allows the connection of the network device to a network in a daisy chain configuration using a single cable. The network device is connected to a cable with two conductors by a socket that is adapted to receive a plug connected to the end of the cable. When the plug on the end of a cable is inserted into the socket, a first conductor in the cable is connected to an input port of a network component and a second conductor of the cable is connected to an output port of a network component. A signal from the network is transmitted down a first conductor in a cable to a network device and the signal is then transmitted back from the network device down a second conductor in the same cable.
    Type: Application
    Filed: December 17, 2004
    Publication date: March 11, 2010
    Inventor: Jan Olof Andersson
  • Publication number: 20090314848
    Abstract: The present invention relates generally to a radiant heating assembly, system and method. One or more elongate thermally insulative panels are coupled to one or more elongate structural members wherein each such panel assembly may be placed adjacent or in longitudinal alignment with another such panel assembly. The structural members are configured to extend longitudinally and/or recess longitudinally with respect to the structural members for assisting in longitudinal alignment thereof. The thermally insulative panels may include a radiant heating element received on a surface thereof. A tubing for transporting heated water or electrical energy may be received by the radiant heating element for delivering heat therethrough. One or more edge panels may be positioned at a longitudinal edge of the thermally insulative panels wherein a groove in a surface thereof provides for the delivery of the tubing from one thermally insulative panel to another.
    Type: Application
    Filed: September 14, 2006
    Publication date: December 24, 2009
    Applicant: Uponor, Inc.
    Inventor: Jan Olof Andersson
  • Patent number: 7491256
    Abstract: The invention concerns an iron-based powder composition comprising, in addition to the iron-based powder, 0.02% and 1.0%, weight of a machinability improving additive, comprising calcium fluoride and hexagonal boron nitride. The invention also concerns the additive per se.
    Type: Grant
    Filed: April 25, 2005
    Date of Patent: February 17, 2009
    Assignee: Höganäs AB
    Inventor: Olof Andersson
  • Publication number: 20080121367
    Abstract: The invention relates to a method for temporary reduction of electrical power consumption for cooling of buildings where the cooling energy is stored in slab or wall, comprising the step of storing cooling energy in at least some part of the slab (4) or the wall (1,2,3) by means of that, during at least one period of time when the electrical transmission network system can supply the necessary electrical cooling machine power, supply cooling machine cooled supply air to channels (5) arranged in the slab (4) or the wall (1,2,3), and the step that, during at least one period of time when the electrical transmission network system is highly loaded, reduce the electrical power consumption of the cooling machine (28) and at the same time convey supply air through the building through the mentioned channels (5), which supply air when entering the channel (5) is warmer than the surrounding slab surface or wall surface adjacent to supply air terminal devices (6), hereby using the earlier in the slab (4) or wall (1,2,
    Type: Application
    Filed: November 7, 2005
    Publication date: May 29, 2008
    Applicant: R.L.I. BYGGDATA AKTIEBOLAG
    Inventors: Lars-Olof Andersson, Alexander Engstrom
  • Publication number: 20070246892
    Abstract: The invention relates to a support ring for stabilizing an axle packing. The axle packing is presumed to include an axle-circumscribing element whose outer delimitation surface is essentially ring shaped. The support ring has an inner delimitation surface, which forms an opening for receiving the axle-circumscribing element. The support ring is adapted to be stationary mounted in an axle housing in such a manner that the inner delimitation surface of the support ring adjoins the ring shaped outer delimitation surface of the axle-circumscribing element with a gap thereto. The inner delimitation surface is configured such that an inner diameter of the support ring along this surface varies between a maximal opening dimension and a minimal opening dimension.
    Type: Application
    Filed: October 12, 2005
    Publication date: October 25, 2007
    Inventors: Per-Olof Andersson, Rifet Mehmedovic, Henrik Nedlich, Per Gehrke
  • Publication number: 20070199409
    Abstract: The invention concerns an iron-based powder composition comprising, in addition to the iron-based powder, 0.02% and 1.0%, weight of a machinability improving additive, comprising calcium fluoride and hexagonal boron nitride. The invention also concerns the additive per se.
    Type: Application
    Filed: April 25, 2005
    Publication date: August 30, 2007
    Inventor: Olof Andersson
  • Publication number: 20060221765
    Abstract: In a magnetically-coupled liquid mixer of the type having a drive mount secured to and extending into a mixing vessel, an external first magnet array adjacent to the drive mount, a stub shaft extending from the drive mount into the vessel and having a first thrust bearing surface, and a driven portion rotatably-mounted on the stub shaft and having a second thrust bearing surface and a second magnet array, the improvement wherein the first and second arrays are positioned with respect to one another such that the first and second thrust bearing surfaces are spaced apart at least in the absence of above-threshold fluid dynamic thrust forces on the driven portion.
    Type: Application
    Filed: April 5, 2005
    Publication date: October 5, 2006
    Inventor: Per-Olof Andersson
  • Publication number: 20050121857
    Abstract: The invention refers to a device for sealing a passage (1) through a stationary wall (2) between a first space (3), which is arranged to contain a liquid. A rotatable shaft (5) is intended to extend in the passage through the wall in such a way that a gap is formed, which extends around the shaft between the shaft and the wall. A chamber (8), containing liquid, is arranged between the gap and the first space and extends around the axis. A rotatable disc (14) is fixedly arranged on the shaft and exends outwardly from the shaft into said chamber. Means (17?, 17?) are arranged to force the liquid in the chamber to rotate at a rotary speed substantially exceeding the rotary speed of the shaft.
    Type: Application
    Filed: September 20, 2002
    Publication date: June 9, 2005
    Inventor: Per-Olof Andersson
  • Publication number: 20040116533
    Abstract: The present invention concerns the field of urology. The invention provides a novel pharmaceutical composition, comprising a pharmaceutically effective combination of (i) a first compound selected from the group consisting of muscarinic receptor antagonists, 5&agr;-reductase inhibitors, and &agr;-adrenergic receptor antagonists, and precursors and pharmaceutically acceptable salts thereof, and (ii) a second compound selected from the group consisting of 5-HT1a receptor agonists and antagonists, and precursors and pharmaceutically acceptable salts thereof, and optionally a pharmaceutically acceptable carrier or diluent therefor.
    Type: Application
    Filed: December 5, 2003
    Publication date: June 17, 2004
    Inventors: Stephen P. Arneric, Per-Olof Andersson
  • Patent number: 6703616
    Abstract: A method and an apparatus for measuring low energy radiation from a sample provided on a sample carrier (6, 6I). The sample is positioned in a shielded cavity (8) between two oppositely aligned Geiger-Müller tubes (11, 12) such that sample radiation either reaches both of the tubes or one of the tubes, in which case the other tube is for measuring background radiation only. Both tubes are used for measuring coincidental pulses, which are disregarded. A background radiation value, to be subtracted for obtaining a sample radiation value, is determined using either a historical background radiation value or both the historical background radiation value and a background radiation value obtained during the actual sample measurement. In the case of both tubes measuring sample radiation, there can be provided a third Geiger-Müller tube (13) for measuring background radiation only.
    Type: Grant
    Filed: January 8, 2001
    Date of Patent: March 9, 2004
    Assignee: Wedholm Medical AB
    Inventors: Olof Andersson, Ulf Ljungdahl, Curt Stenquist, by Monica Stenquist, by Sofia Stenquist, by Charlotta Stenquist, Lennart Wärme
  • Publication number: 20030162777
    Abstract: Described are compositions comprising a muscarinic receptor antagonist and an N-acylated heterocycle derivative having affinity for serotonergic receptors, and enantiomers, diastereoisomers, N-oxides, polymorphs, solvates and pharmaceutically acceptable salts thereof. The combination of a muscarinic receptor antagonist and an N-acylated heterocycle, or an enantiomer, diastereoisomer, N-oxide, polymorph, solvate or pharmaceutically acceptable salt thereof, is useful in the treatment of patients with neuromuscular dysfunction of the lower urinary tract and diseases related to 5-HT1A receptors.
    Type: Application
    Filed: October 7, 2002
    Publication date: August 28, 2003
    Applicant: Recordati S.A.
    Inventors: Amedeo Leonardi, Gianni Motta, Rodolfo Testa, Carlo Riva, Jeffrey W. Corbett, Per-Olof Andersson
  • Publication number: 20030060513
    Abstract: The present invention concerns the field of urology. The invention provides a novel pharmaceutical composition, comprising a pharmaceutically effective combination of (i) a first compound selected from the group consisting of muscarinic receptor antagonists, 5&agr;-reductase inhibitors, and &agr;-adrenergic receptor antagonists, and precursors and pharmaceutically acceptable salts thereof, and (ii) a second compound selected from the group consisting of 5-HT1a receptor agonists and antagonists, and precursors and pharmaceutically acceptable salts thereof, and optionally a pharmaceutically acceptable carrier or diluent therefor.
    Type: Application
    Filed: September 27, 2001
    Publication date: March 27, 2003
    Inventors: Stephen P. Arneric, Per-Olof Andersson
  • Patent number: 6047738
    Abstract: The invention relates to a method and an arrangement for closing of at least one end of a tube to protect the tube (8) against internal dirtying. According to the method, a strip (5) comprising a number of plugs (4) is fed up to a position in front of a tube (8) situated in a punch sleeve (9), at said position a plug (4) in the strip (5) is in a position just in front of the tube end (12), whereupon a punch (7) presses the strip (5) with the plug (4) against the tube (8) and the punch sleeve (9), so that the punch (7) in the end of its working stroke after pressing the plug (4) into the tube end (12) is punching out the plug (4) from said strip (5). The plug (4) formed for closing of a tube end is together with plugs, formed in the same way, integrally formed one after another at a predetermined distance in a longitudinal row in a continuous strip (5).
    Type: Grant
    Filed: August 8, 1996
    Date of Patent: April 11, 2000
    Inventors: Lars-Olof Andersson, Bengt Fjallstrom
  • Patent number: 5388433
    Abstract: A device, the purpose of which is to prevent theft from stores by rendering the stolen object unusable for the thief. There is a radio loop transmitting a directed and coded signal which in turn is received by a receiver in the device. The receiver decodes the signal and transforms it to a start impulse for the release mechanism in the device. Hereby a glass or plastic ampule in the device is destroyed and its content, a fluid, spreads under pressure through holes in the device and renders the theft-protected item unusable.
    Type: Grant
    Filed: June 11, 1992
    Date of Patent: February 14, 1995
    Inventors: Per-Olof Andersson, Georg von Rosen
  • Patent number: 5202024
    Abstract: Centrifugal separator includes a rotor, which is arranged in a gas containing chamber and which on its outside surface is provided with a number of cavities located at a distance from each other and open to the chamber. In order to disturb the generation of sound waves in the cavities at the resonant frequency of the cavities, an irregularity, preferably in the shape of a projection, is arranged nearby and in front of at least one cavity in the rotational direction of the rotor.
    Type: Grant
    Filed: May 4, 1992
    Date of Patent: April 13, 1993
    Assignee: Alfa-Laval Separation AB
    Inventors: Per-Olof Andersson, Bengt Lahti, Otto Hellekant
  • Patent number: 4877614
    Abstract: Novel, biologically active fragments of human antihemophilic factor, processes for their preparation, pharmaceutical preparations containing them and the use of such fragments in the treatment of patients suffering from hemophilia.
    Type: Grant
    Filed: April 25, 1988
    Date of Patent: October 31, 1989
    Assignee: Kabivitrum AB
    Inventors: Lars-Olof Andersson, Nanna Forsman, Kerstin E. I. Larsen, Annelie B. Lundin, Bohdan Pavlu, Inga H. Sandberg, Karin M. Sewerin
  • Patent number: 4830275
    Abstract: This is a system for the air conditioning of rooms in building, which rooms are defined by concrete floor structures with hollow ducts connected in series in parallel with each other and in groups, in order to bring about effective heat exchange between concrete and supply air flowing through each duct group before being fed to the room via a supply air device. The supply air to each duct group is taken via a pipe connection from a main duct for supply air and is evacuated from the room in another way. In order to control the heat absorbtion (heat inertia) of the duct group according to the actual demand for each room so that the air-flows in each of the two connections of the duct group are balanced corresponding to the actual cold/heat demand. Each or some certain duct groups in the room includes a branching device (16) which is located between the main duct (5), or a branch thereof, and a second connecting place (11) to the duct group.
    Type: Grant
    Filed: June 29, 1988
    Date of Patent: May 16, 1989
    Assignee: Rli Byggdata AB
    Inventor: Lars-Olof Andersson
  • Patent number: 4749780
    Abstract: Novel, biologically active fragments of human antihemophilic factor, processes for their preparation, pharmaceutical preparations containing them and the use of such fragments in the treatment of patients suffering from hemophilia.
    Type: Grant
    Filed: March 4, 1986
    Date of Patent: June 7, 1988
    Assignee: KabiVitrum AB
    Inventors: Lars-Olof Andersson, Nanna Forsman, Kerstin E. I. Larsen, Annelie B. Lundin, Bohdan Pavlu, Inga H. Sandberg, Karin M. Sewerin
  • Patent number: 4544093
    Abstract: When a packaging container is formed by sealing an area of sheet material to the edge of another area of sheet material, the L-joint or T-joint so formed is sometimes liable to rupture when subjected to blows or strain. According to this invention that danger is reduced or eliminated by moulding a zone (4) of an end closure panel (3) abutting on the container wall edge to which it is jointed so that it forms a flange resting against and bonded to the face of said wall (1). The flange may be provided with a lip (6) projecting from a short length of the edge of said closure panel.
    Type: Grant
    Filed: September 27, 1983
    Date of Patent: October 1, 1985
    Assignee: Tetra Pak International AB
    Inventors: Sven O. S. Stark, Lars-Olof Andersson
  • Patent number: 4106696
    Abstract: A sleeper for receiving and securing a pair of railway rails has openings for receiving the rails for screw-less mounting. Either one or both flanges of the rail foot is secured in the opening by cooperation with a lug of the sleeper. The lug or lugs may be bendable in order to be open for mounting and closed by bending upon mounting for securing the rail. A supporting plate may be provided on the bottom of the opening and may have a resilient layer applied thereon.
    Type: Grant
    Filed: October 19, 1976
    Date of Patent: August 15, 1978
    Inventor: Josef Carl-Olof Andersson