Patents by Inventor Ake A. Andersson
Ake A. 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).
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Publication number: 20180180281Abstract: The invention relates to a method for operating a fluidized bed boiler, comprising: a) setting the ratio of secondary oxygen containing gas to primary oxygen containing fluidizing gas to a value ranging from 0.0 to 0.8; b) carrying out the combustion of fuel with a fluidized bed comprising ilmenite particle; and to a fluidized bed boiler.Type: ApplicationFiled: June 7, 2016Publication date: June 28, 2018Inventors: Bengt-Ake Andersson, Fredrik Lind, Henrik Thunman
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Publication number: 20180087882Abstract: A jacketed tracer projectile intended for small-caliber and medium-caliber weapons includes, a metal core including a tracer device, in particular in the form of a pyrotechnic tracer charge, disposed inside a cavity in the metal core in the rear part of the projectile. The cavity is designed to prevent the tracer device from becoming separated from the cavity during the discharge phase of the tracer projectile. The cross-sectional area of the cavity is typically polygonal. A method for the application of the tracer device in the tracer projectile is also provided.Type: ApplicationFiled: March 29, 2016Publication date: March 29, 2018Applicant: NAMMO VANÄSVERKEN ABInventors: Åke ANDERSSON, Andreas BJÄRSTÄTT, Henrik JOHANSSON, Lina NORUM
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Publication number: 20180038586Abstract: The invention is in the technical field of bubbling fluidized bed combustion and relates to the use of ilmenite particles with an average particle size <dp> between 0.1 mm and 1.8 mm as bed material for a bubbling fluidized bed (BFB) boiler with an excess air ratio (?) below 1.3 and to a method for operating a bubbling fluidized bed (BFB) boiler, comprising carrying out the combustion process with a bubbling fluidized bed comprising ilmenite particles as defined in any one of claims 1 and 4-5; and setting the excess air ratio (?) to a value below 1.3.Type: ApplicationFiled: December 17, 2015Publication date: February 8, 2018Inventors: Bengt-Ake Andersson, Fredrik Lind, Henrik Thunman
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Patent number: 9203278Abstract: A mounting bracket for an electrical motor having two mounting interfaces at different distances from the bottom surface to be used in combination with two stator frames of different sizes. A method for obtaining equal shaft heights for electrical motors having stator frames of different sizes.Type: GrantFiled: September 16, 2011Date of Patent: December 1, 2015Assignee: ABB Technology LtdInventors: Ake Andersson, Gustav Borg
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Publication number: 20150144019Abstract: The invention relates to a lead-free projectile (5) having improved performance and intended for small-bore weapons, configured so that the quantity of toxic metal particles and gases which is formed by the friction between the projectile (5) and the inner side of the weapon upon firing of the projectile (5) is reduced, at the same time as the performance of the projectile (5) is improved or maintained.Type: ApplicationFiled: May 16, 2013Publication date: May 28, 2015Applicant: Nammo Vanasverken ABInventors: Ake Andersson, Fredrik Erninge, Henrik Johansson, Thomas Mauritzson
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Publication number: 20150136098Abstract: The following invention relates to an ignition coil assembly for an ignition system comprising an ignition coil where said assembly has a main axis and is configured for insertion into and/or removal out of a well associated with an internal combustion engine, wherein the assembly comprises an elongated extension body made of flexible material, said extension body comprising an upper end portion and a lower end portion wherein the extension body is arranged to be transversally bendable in relation to the main axis so that the upper end portion and the lower end portion may assume an angle (?) in relation to each other.Type: ApplicationFiled: May 14, 2013Publication date: May 21, 2015Applicant: SEM ABInventors: Lars-Ake Andersson, Jorgen Bengtsson, Bert Gustafsson
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Publication number: 20150032361Abstract: This invention relates to an engine for a vehicle using alternative fuel, preferably gas, comprising an engine (5) having a spark ignited ignition system (2) wherein said ignition system (2) includes misfire detection by means of a sensor device (4) providing information to a control system (20), connected to or within said ignition system (2), and wherein said combustion includes diluted operation to optimize emissions wherein said sensor device (4) includes an ion sensing measurement means (40) arranged to measure an ion current in said engine (5) and that said ignition system (2) has a built-in function to detect misfiring through an analysis of the ion current of the engine (5) during combustion.Type: ApplicationFiled: February 11, 2013Publication date: January 29, 2015Applicant: SEM ABInventors: Jõrgen Bengtsson, Lars-Åke Andersson, Bert Gustafsson
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Patent number: 8564163Abstract: A mounting bracket for an electrical motor having two mounting interfaces at different distances from the bottom surface to be used in combination with two stator frames of different sizes. A method for obtaining equal shaft heights for electrical motors having stator frames of different sizes.Type: GrantFiled: September 16, 2011Date of Patent: October 22, 2013Assignee: ABB ABInventors: Ake Andersson, Gustav Borg
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Publication number: 20120007457Abstract: A mounting bracket for an electrical motor having two mounting interfaces at different distances from the bottom surface to be used in combination with two stator frames of different sizes. A method for obtaining equal shaft heights for electrical motors having stator frames of different sizes.Type: ApplicationFiled: September 16, 2011Publication date: January 12, 2012Inventors: Ake Andersson, Gustav Borg
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Publication number: 20110005838Abstract: The invention relates to a horizontal directional drilling system, comprising a dual string (1), said dual string (1) comprising an inner string (2), and an outer string (3), said inner string (2) is rotatable independently of said outer string (3), a first rotary drive system (4) to drive said inner string (2), a second rotary drive system (5) to drive said outer string (3), a frame (11) to movably support said rotary drive systems (4, 5), a front casing (7) fitted to a distal end of said outer string (3), a drive shaft (8) coaxially positioned into said front casing (7) and connected with said inner string (2) and a hammer (9) connected to said front casing (7) and operable in response to rotation of said drive shaft (8), said hammer (9) comprising a drill head (90) and a drill bit (91) wherein said drill head (90) generating percussive energy using pressurized fluid, e.g. pressurized air, supplied through an annular passage between said outer string (3) and said inner string (2).Type: ApplicationFiled: March 6, 2009Publication date: January 13, 2011Applicant: STYRUD INGENJORSFIRMA AKTIEBOLAGInventors: Jerry Granberg, Per Ake Andersson, Johan Blomdahl
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Patent number: 7538717Abstract: The present invention refers to an airborne radar device (1) comprising at least two antennas (2, 3) and clutter suppressing means (4). The radar device is arranged, via the antennas (2, 3) to send out radar pulses focused in main lobes (5) and the antennas are arranged to receive reflecting pulses. The antennas (2, 3) are separated from each other vertically. The radar device (1) comprises means (6) for transforming the received radar pulses into complex video signals in the form sequences of range bins (Rk). The video signals are represented in a first channel (K1) and a second channel (K2).Type: GrantFiled: December 20, 2002Date of Patent: May 26, 2009Assignee: SAAB ABInventors: Osten Erikmats, Svenolov Rizell, Per-Arne Kindberg, Ake Andersson
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Patent number: 7437988Abstract: A pressure activated piston-cylinder device includes a cylinder barrel with a cylinder bore, a piston with a piston rod movably guided in the cylinder bore, and a piston position sensing and indicating device. The piston position sensing and indicating device includes a magnetic activating element carried on the piston and an elongate electronic contact free transducer mounted on the cylinder barrel. The cylinder barrel includes a standard type extruded aluminum alloy barrel with an outer channel which extends in an offset parallel disposition relative to the cylinder bore, and a circuit board with electronic components connected to the transducer. The transducer as well as the circuit board are located in the groove in the cylinder barrel.Type: GrantFiled: April 7, 2004Date of Patent: October 21, 2008Assignee: Parker Hannifin ABInventors: Bo Ake Andersson, Pär Gunnar Johan Johansson
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Publication number: 20060109173Abstract: The present invention refers to an airborne radar device (1) comprising at least two antennas (2, 3) and clutter suppressing means (4). The radar device is arranged, via the antennas (2, 3) to send out radar pulses focused in main lobes (5) and the antennas are arranged to receive reflecting pulses. The antennas (2, 3) are separated from each other vertically. The radar device (1) comprises means (6) for transforming the received radar pulses into complex video signals in the form sequences of range bins (Rk). The video signals are represented in a first channel (K1) and a second channel (K2).Type: ApplicationFiled: December 20, 2002Publication date: May 25, 2006Applicant: Telefonaktiebolaget LM Ericsson (publ)Inventors: Osten Erikmats, Svenolov Rizell, Per-Arne Kindberg, Ake Andersson
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Publication number: 20040243344Abstract: The invention relates to a method for an analysis tool for analysisis of the sensor performance of a system of sensors, which method comprises analytical calculation of a sensor system's measurement characteristics at each point in a given geographical area. The method comprises obtaining performacne parameters (1, 2, 3) from N sensors that are in the system. The method is characterized in that a set of analytical performance parameters (5) for the system is calculated by the performance parameters (1, 2, 3) being fused irrespective of the different measurement characteristics of the sensors in the system with regard to the given perforamance parameters (1, 2, 3) and in that the analyticcal parameters are used in the analysis of the performance of the sensor system. The invention also relates to a device for use of the method and to the use of the method and the device.Type: ApplicationFiled: June 24, 2004Publication date: December 2, 2004Inventors: Thomas Kronhamn, Ake Andersson
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Patent number: 5000058Abstract: A drive unit on the pedestal of an industrial robot includes a gear unit having a hollow output gear shaft driven by a drive motor, and the base of the industrial robot includes a bearing on which the pedestal is rotatably mounted and whose axis of rotation is essentially coincident with the axis of rotation of the output gear shaft, and a torsionally rigid but otherwise flexible shaft coupling connects the output gear shaft to the base.Type: GrantFiled: September 29, 1989Date of Patent: March 19, 1991Assignee: Asea Brown Boveri ABInventors: Ake Andersson, Ake sterberg
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Patent number: 4759242Abstract: A device at impact wrench, particularly for wheel nuts and wheel bolts and of the type which incorporates a shaft (2) with a handle (3) in one end and a socket in the opposite end (4), whereby the shaft between its ends is provided with a hub (6) about which is rotatably arranged an impact arm (8) which carries weights and is arranged to transfer impact movement to the shaft via stops (7) arranged at the hub, whereby in connection to the hub (6) is arranged members (7, 10) arranged to limit the ability of the impact arm (8) to transfer movement to the shaft (2) which carries the socket in one direction of movement of said impact arm.Type: GrantFiled: March 2, 1987Date of Patent: July 26, 1988Inventor: Sten-Ake Andersson
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Patent number: 4751801Abstract: Post for traffic signals, signs, information signs and the like comprising a foundation part fixed to the ground and a post part connected to the foundation part by a shock absorbing coupling which allows the post part to be released from the foundation part without the latter being substantially separated from the ground fixation. Personal damage is eliminated or reduced in an unintentional collision with the post by the coupling (5) which consists of at least two telescopically cooperating parts, one fixed to the foundation part (1) and the other fixed to the post part (6), which parts have a cooperating direction of displacement arranged perpendicular to the longitudinal axis of the post, and which telescoping parts frictionally contact at cooperating surfaces so that a friction force is generated by relative displacement of the parts.Type: GrantFiled: July 17, 1986Date of Patent: June 21, 1988Inventor: Ake Andersson
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Patent number: 4369898Abstract: A machine adapted to fill liquid products, under sterile conditions, into bottles has at least one quantitation pump and a piston servo motor for driving the same. The stroke of the servo motor can be adjusted to suit the quantity to be supplied to each bottle, and a sterile filter is fitted downstream of the pump. A valve is provided to disconnect the pump from the source supplying the liquid, and permit testing of the filter by means of pressurized air or gas. This may be supplied by the pump or by an external source.Type: GrantFiled: March 8, 1978Date of Patent: January 25, 1983Inventor: Ake Andersson
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Patent number: 4343442Abstract: The present invention relates to a fishing reel having a hand crank, a transmission connected to the hand crank for retrieval of the fishing line, and a sliding clutch adjustable by means of a control mechanism for a line spool which is rotatable by means of the line at a pull in the line sufficient to overcome the brake force of the sliding clutch. The invention is characterized by a power transmission mechanism between a transmission element and the sliding clutch, which power transmission mechanism is operable by a torque from the hand crank on line retrieval and adapted, when operated by such torque, to transmit a force corresponding to said torque to the sliding clutch as an addition to the brake force set by means of the control mechanism.Type: GrantFiled: August 1, 1980Date of Patent: August 10, 1982Assignee: Abu AktiebolagInventor: Jan-Ake Andersson
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Patent number: D291961Type: GrantFiled: May 9, 1984Date of Patent: September 22, 1987Inventor: Sten-Ake Andersson