Patents by Inventor Stig Lundback
Stig Lundback 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).
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Patent number: 10167603Abstract: A skimming and separation device includes an outer casing (1) having constructions to directly or indirectly fasten all parts, including a number of inflow tubes (20), and defining a closed container (19). The device includes a floater (5) configured to create a skimming function. The floater is attached at its lower side to an essentially vertically arranged bellow (23) allowing the floater to adapt flow into a substantially circum volume that is allowing flow in a downward direction into the inflow tubes (20), which allow debris and floating pollutions to enter below the accumulated debris and floating pollutions to preferably set the internal fluid inside the casing (27) in horizontal circular rotational motion as a result of a power device (7). The power device is controlled by a control unit such that various kinds of flows and pressures may be generated to control the in-flow and out-flow of the device.Type: GrantFiled: April 14, 2014Date of Patent: January 1, 2019Assignee: Surfcleaner ABInventor: Stig Lundback
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Publication number: 20180045277Abstract: A gear arrangement for distributing load in a gear transmission, which gear arrangement comprises an input gear or rack, an output gear or rack and at least two transmission arrangements operationally arranged in parallel for simultaneous divided transmission of the torque and/or motion between the input gear or rack and the output gear or rack. At least one of the transmission arrangements is a load distributing device which comprises a shaft which carries a first gear meshing with the input gear or rack, and a second gear meshing with the output gear or rack. The load distributing device further comprises means for allowing axial movement of at least one of the first and second gears relative to the input gear or rack or to the output gear or rack respectively, and control means arranged to apply an axial force to and/or transfer an axial force from the axially movable first and/or second gear.Type: ApplicationFiled: February 26, 2016Publication date: February 15, 2018Inventor: Stig LUNDBACK
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Patent number: 9879648Abstract: The present invention relates to an energy transforming unit adapted to convert reciprocating forces into rotating axle movements on at least one force transmitting axle and/or into electrical power. The unit comprises at least one restriction device which is directly connected to the force and which is arranged to forward the incoming reciprocating forces into a movement over at least one conversion module. The energy transforming unit is characterized in that the at least one restriction device is delimiting one, by the energy transforming unit enclosed reciprocating volume which entirely or partly passes through the at least one conversion module. The reciprocating volume can comprise a non-compressible fluid arranged to forward the incoming forces into a reciprocating fluid movement over the at least one conversion module and/or the reciprocating volume can comprise at least one mechanical force transmitting arrangement adapted to the at least one conversion module.Type: GrantFiled: August 15, 2016Date of Patent: January 30, 2018Assignee: CORPOWER OCEAN ABInventor: Stig Lundback
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Publication number: 20170215807Abstract: A cardiac state system, comprising a processing unit (4) configured to receive input signals (6) including parameters from, or related to, one or many registration points or areas within or outside a heart (8), and a storage unit (10) where one or many search tools are stored. The processing unit (4) is configured to process the input signals (6), by applying said search tools, to identify point of interests (POI), being landmarks, patterns and/or group patterns. The processing unit (4) is further configured to search for and identify global and/or regional event markers among said POIs to evaluate hydro-mechanical and/or hydro-dynamic functions of the heart. Preferably, at least some of said identified event markers are associated to the AV-piston defined according to the dynamic adaptive piston pump (DAPP) technology.Type: ApplicationFiled: July 3, 2015Publication date: August 3, 2017Inventors: Stig Lundback, Jonas Johnson, Fredrik Bergholm
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Publication number: 20160348640Abstract: The present invention relates to an energy transforming unit adapted to convert reciprocating forces into rotating axle movements on at least one force transmitting axle and/or into electrical power. The unit comprises at least one restriction device which is directly connected to the force and which is arranged to forward the incoming reciprocating forces into a movement over at least one conversion module. The energy transforming unit is characterized in that the at least one restriction device is delimiting one, by the energy transforming unit enclosed reciprocating volume which entirely or partly passes through the at least one conversion module. The reciprocating volume can comprise a non-compressible fluid arranged to forward the incoming forces into a reciprocating fluid movement over the at least one conversion module and/or the reciprocating volume can comprise at least one mechanical force transmitting arrangement adapted to the at least one conversion module.Type: ApplicationFiled: August 15, 2016Publication date: December 1, 2016Inventor: Stig Lundback
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Patent number: 9441484Abstract: The present invention relates to an energy transforming unit adapted to convert reciprocating forces (Fl) into rotating axle movements on at least one force transmitting axle and/or into electrical power. The unit comprises at least one restriction device (3, 4, 5) which is directly connected to the force and which is arranged to forward the incoming reciprocating forces (Fl) into a movement over at least one conversion module (2a-d, 56, 64, 73, 80, 81, 87, Cm). The energy transforming unit is characterized in that the at least one restriction device (3, 4, 5) is delimiting one, by the energy transforming unit enclosed reciprocating volume which entirely or partly passes through the at least one conversion module (2a-d, 56, 64, 73, 80, 81, 87, Cm).Type: GrantFiled: July 18, 2011Date of Patent: September 13, 2016Assignee: CorPower Ocean ABInventor: Stig Lundback
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Publication number: 20160053455Abstract: A skimming and separation device comprising an outer casing (1) provided with constructions to directly or indirectly fasten all parts, including a number of inflow tubes (20), and defining a closed container (19). The device comprises a floater (5) configured to create the skimming function of the device, the floater is attached at its lower side to an essentially vertically arranged bellow (23) allowing the floater to adapt flow into a substantially circum volume that is allowing flow in a downward direction into the inflow tubes (20) that allow debris and floating pollutions to enter below the accumulated debris and floating pollutions to preferably sett the internally fluid inside the casing (27) in horizontal circular rotational motion as a result of a power device (7), e.g.Type: ApplicationFiled: April 14, 2014Publication date: February 25, 2016Inventor: Stig Lundback
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Patent number: 8943429Abstract: State machine interface system, comprising state machine algorithms and a graphical user interface, adapted to receive signals from at least one sensor device, that are related to physiological activities of the heart and/or the circulatory system of a living being. The state machine algorithms are adapted to determine phases of heart cycles based upon said signals. The different phases of the heart cycle are determined by said state machine algorithms in a heart cluster state machine simulating the heart, and optionally the circulatory system, achieved by fusions of finite heart muscle cell state machines to form a ?V-pump state machine. The determined heart cycle phases are evaluated by determining their respective local state diagram based upon said signal such that the respective correct time duration is determined for each heart cycle phase, and then determining the most representative global state diagram.Type: GrantFiled: December 2, 2008Date of Patent: January 27, 2015Assignee: Gripping Heart ABInventors: Stig Lundback, Jonas Johnson
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Publication number: 20130236347Abstract: The present invention relates to an energy transforming unit adapted to convert reciprocating forces (Fl) into rotating axle movements on at least one force transmitting axle and/or into electrical power. The unit comprises at least one restriction device (3, 4, 5) which is directly connected to the force and which is arranged to forward the incoming reciprocating forces (Fl) into a movement over at least one conversion module (2a-d, 56, 64, 73, 80, 81, 87, Cm). The energy transforming unit is characterized in that the at least one restriction device (3, 4, 5) is delimiting one, by the energy transforming unit enclosed reciprocating volume which entirely or partly passes through the at least one conversion module (2a-d, 56, 64, 73, 80, 81, 87, Cm).Type: ApplicationFiled: July 18, 2011Publication date: September 12, 2013Applicant: Corpower Ocean ABInventor: Stig Lundback
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Publication number: 20100281413Abstract: State machine interface system, comprising state machine algorithms and a graphical user interface, adapted to receive signals from at least one sensor device, that are related to physiological activities of the heart and/or the circulatory system of a living being. The state machine algorithms are adapted to determine phases of heart cycles based upon said signals. The different phases of the heart cycle are determined by said state machine algorithms in a heart cluster state machine simulating the heart, and optionally the circulatory system, achieved by fusions of finite heart muscle cell state machines to form a ?V-pump state machine. The determined heart cycle phases are evaluated by determining their respective local state diagram based upon said signal such that the respective correct time duration is determined for each heart cycle phase, and then determining the most representative global state diagram.Type: ApplicationFiled: December 2, 2008Publication date: November 4, 2010Applicant: GRIPPING HEART ABInventors: Stig Lundback, Jonas Johnson
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Patent number: 7807059Abstract: During collection of pollutants having a density lower than that of water and carried by a surface layer of a body of water, water of the surface layer is caused to flow into and through a collection vessel having a separation compartment with a top wall, pollutants entrained by the inflowing surface layer water are allowed to collect gravimetrically as a supernatant layer carried beneath the top wall of the separation compartment on water in the separation compartment, and changes of the weight of the collection vessel in the body of water are monitored. Intake and discharge phases may be initiated and terminated to in response to the said weight reaching predetermined values.Type: GrantFiled: October 3, 2008Date of Patent: October 5, 2010Assignee: Surfcleaner ABInventors: Stig Lundback, Jonas Johnson
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Publication number: 20100030094Abstract: State machine interface system, heart state machine analyzer and/or stimulator, comprising state machine algorithms and a graphical user interface, adapted to receive signals from a sensor device that are related to physiological activities of the heart and/or the circulatory system of a living being and the state machine algorithms determine states of heart cycles based upon the signals. The determined heart cycle states are graphically presented at the graphical user interface such that the temporal relation between the different states are illustrated. The graphical user interface may be circular diagrams or bar graphs including parts representing the temporal relation between the different states.Type: ApplicationFiled: May 28, 2007Publication date: February 4, 2010Applicant: GRIPPING HEART ABInventor: Stig Lundback
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Publication number: 20090311656Abstract: A state space model (SSM), being a computer-calculated model, adapted to represent the pumping and controlling functions of a heart that have been determined by a heart cluster state machine simulating the heart, and optionally the circulatory system, of an individual. The state space model includes two groups of separate interacting state machines, the heart muscle cell state machines and the displacement pump state machines.Type: ApplicationFiled: July 6, 2007Publication date: December 17, 2009Applicant: GRIPPING HEART ABInventors: Stig Lundback, Jonas Johnson
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Publication number: 20090045142Abstract: During collection of pollutants having a density lower than that of water and carried by a surface layer of a body of water, water of the surface layer is caused to flow into and through a collection vessel having a separation compartment with a top wall, pollutants entrained by the inflowing surface layer water are allowed to collect gravimetrically as a supernatant layer carried beneath the top wall of the separation compartment on water in the separation compartment, and changes of the weight of the collection vessel in the body of water are monitored. Intake and discharge phases may be initiated and terminated to in response to the said weight reaching predetermined values.Type: ApplicationFiled: October 3, 2008Publication date: February 19, 2009Applicant: Surfcleaner ABInventors: Stig Lundback, Jonas Johnson
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Publication number: 20080154142Abstract: Heart cluster state machine simulating the heart and the circulatory system of an individual, achieved by fusions of finite heart muscle cell state machines to form a ?V-pump state machine defined by boundary conditions of the heart muscle cell state machines and of the ?V-pump state machine. The cluster state machine works in accordance with the boundary conditions of the surrounding tissue and inlet and outlet vessels to the heart. The state machine is realized by a system including input elements (2) for receiving a set of input values (4) related to the heart and the circulatory system, and for applying the set of values to a processing unit (6) adapted to determine, by using the set of input values, a relational database system being such that it both satisfies the working regimen of the heart muscle cell state machine and the working regimen of the ?V-pump state machine of the heart cluster state machine.Type: ApplicationFiled: January 25, 2006Publication date: June 26, 2008Applicant: GRIPPING HEART ABInventor: Stig Lundback
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Publication number: 20040182794Abstract: During collection of pollutants having a density lower than that of water and carried by a surface layer of a body of water, water of the surface layer is caused to flow into and through a collection vessel having a separation compartment with a top wall, pollutants entrained by the inflowing surface layer water are allowed to collect gravimetrically as a supernatant layer carried beneath the top wall of the separation compartment on water in the separation compartment, and changes of the weight of the collection vessel in the body of water are monitored. Intake and discharge phases may be initiated and terminated to in response to the said weight reaching predetermined values.Type: ApplicationFiled: May 17, 2004Publication date: September 23, 2004Inventors: Stig Lundback, Jonas Johnson
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Publication number: 20030166991Abstract: Computer-based system adapted to create a representation of mechanical and flow-mechanical function of a &dgr;V-pump. A mathematical modeling algorithm is used based upon a transforming element adapted to connect different physical domains via a transforming value. The system comprises an upper transforming element (TF1) and a lower transforming element (TF2) each having a flow domain (fd1, fd2) and a mechanical domain (md1, md2), the upper transforming element is provided with a transforming value A1 and the lower transforming element is provided with a transforming value A1+A2, wherein A1 and A2>0. The upper and lower transforming elements are interconnected such that their mechanical domains are connected, said mechanical domains are provided with a control value representing a directional measure (F) arranged to intermittently and simultaneously activate said mechanical domains of the transforming elements.Type: ApplicationFiled: April 10, 2003Publication date: September 4, 2003Inventors: Stig Lundback, Anders Edfors, Jonas Johnsson
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Patent number: 6015501Abstract: In a method for recovering a floatable surface layer from a body of water, particularly a surface layer comprising a buoyant pollutant, such as oil, a collection compartment (A) having a skiming weir (K) at its top is provided in the body of water and filled with water. With the skimming weir held in an overflow position relative to the surface of the body of water, water is discharged from the collection compartment (A) so that the collection compartment can be replenished from the surface of the body of water with water flowing over the skimming weir (K). Apparatus for carrying out the recovery comprises a collection vessel (11, 31). which is immersible in a body of water and defines the collection compartment (A) and which has a skimming weir (K) which forms an inlet into the upper end of the collection compartment (A), and means (17, 18, 35, 36), such as a reversible pump, for discharging water from the collection compartment.Type: GrantFiled: February 13, 1998Date of Patent: January 18, 2000Assignee: Humanteknik ABInventor: Stig Lundback
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Patent number: 5891028Abstract: Biomedical measurements such as ECG or EEG measurements are frequently performed using a suction electrode. An electrolyte is applied to the skin of the patient and a suction electrode is placed thereon to form an electrically conducting connection between the skin and the electrode. In accordance with the present invention and hygienic improvement is provided by introducing an interface element between the skin of the patient and the reusable electrode. The interface element is preferably provided in the form of a lamellar substrate for an electrolyte having a skin contact surface and an opposed electrode contact surface. The substrate further includes a central portion, a peripheral margin portion and an intermediate portion disposed between the central portion and the peripheral margin portion. The peripheral margin portion is adapted to form a vacuum seal against the skin of the patient with a seal portion of an applied biomedical electrode.Type: GrantFiled: December 27, 1996Date of Patent: April 6, 1999Assignee: Humanteknik ABInventor: Stig Lundback
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Patent number: 5842985Abstract: A reusable electrode holder and associated disposable electrode unit are provided. The holder retains the electrode therein and is connectable to a vacuum source for holding the electrode against a patient's skin with vacuum suction. The holder is also connectable to an electrical lead for connection to the electrode unit. The holder has a resilient cap which is moveable to actuate a valve to open communication through the holder from the vacuum source to a chamber adjacent the skin. To prevent the transfer of contaminants from the skin to reusable parts of the holder, a first contaminant absorber is provided within a housing of the holder and a second contaminant absorber is provided as part of the electrode unit. A second valve can be provided which is actuatable to close vacuum communication when second absorber expands to a threshold contamination condition.Type: GrantFiled: June 25, 1996Date of Patent: December 1, 1998Assignee: Humanteknik ABInventor: Stig Lundback