Patents by Inventor Jan Olsson
Jan Olsson 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: 11454115Abstract: A method for ensuring the quality of a multi-component mixture in a system for rock reinforcement is described herein. The system comprises a first and a second channel for a respective first and second component intended for injection in a rock hole. The respective channel comprises a pump and a container intended for the respective component. The method comprises the steps of pumping of the respective component from the respective container through the respective channel and continuously comparing the flow of the first component in the first channel with the flow of the second component in the second channel. The method further comprises the step of controlling the pumps individually, based on the comparison of the flows, in such a way that a deviation from a pre-defined volume ratio between the first component and the second component in the mixture is below a pre-defined first threshold.Type: GrantFiled: October 19, 2018Date of Patent: September 27, 2022Assignee: EPIROC ROCK DRILLS AKTIEBOLAGInventors: Viktor Bergqvist, Martin Ekefalk, Johan Engblom, Lennart Gürlet Häggström, Jan Olsson
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Patent number: 11448070Abstract: A rig adapted for rock bolting comprising a feeding magazine is provided. The feeding magazine comprises a holding structure for bolts and is arranged in conjunction with a rock reinforcement unit. The rig further comprises a feeding device that is arranged to provide the rock reinforcement unit with bolts from the feeding magazine. The rig further comprises a loading magazine comprising a holding structure for bolts, as well as a, relative to the feeding magazine and the loading magazine, moveable picking device arranged to move bolts that are located in the loading magazine such that they are accessible to the feeding device.Type: GrantFiled: May 27, 2019Date of Patent: September 20, 2022Assignee: EPIROC ROCK DRILLS AKTIEBOLAGInventors: Martin Ekefalk, Jan Olsson, Björn Anders Larsson, René Deutsch, Hans Gustavsson
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Publication number: 20210207479Abstract: A rig adapted for rock bolting comprising a feeding magazine is provided. The feeding magazine comprises a holding structure for bolts and is arranged in conjunction with a rock reinforcement unit. The rig further comprises a feeding device that is arranged to provide the rock reinforcement unit with bolts from the feeding magazine. The rig further comprises a loading magazine comprising a holding structure for bolts, as well as a, relative to the feeding magazine and the loading magazine, moveable picking device arranged to move bolts that are located in the loading magazine such that they are accessible to the feeding device.Type: ApplicationFiled: May 27, 2019Publication date: July 8, 2021Applicant: EPIROC ROCK DRILLS AKTIEBOLAGInventors: Martin EKEFALK, Jan OLSSON, Björn Anders LARSSON, René DEUTSCH, Hans GUSTAVSSON
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Publication number: 20210108514Abstract: A method for ensuring the quality of a multi-component mixture in a system for rock reinforcement is described herein. The system comprises a first and a second channel for a respective first and second component intended for injection in a rock hole. The respective channel comprises a pump and a container intended for the respective component. The method comprises the steps of pumping of the respective component from the respective container through the respective channel and continuously comparing the flow of the first component in the first channel with the flow of the second component in the second channel. The method further comprises the step of controlling the pumps individually, based on the comparison of the flows, in such a way that a deviation from a pre-defined volume ratio between the first component and the second component in the mixture is below a pre-defined first threshold.Type: ApplicationFiled: October 19, 2018Publication date: April 15, 2021Applicant: EPIROC ROCK DRILLS AKTIEBOLAGInventors: Viktor BERGQVIST, Martin EKEFALK, Johan ENGBLOM, Lennart GÜRLET HÄGGSTRÖM, Jan Olsson
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Patent number: 9982536Abstract: The invention relates to a method pertaining to a bolting configuration (299) where a drilling unit and a bolting unit are arranged to be supported by a bottom carriage (330) via a respective top carriage (271; 272), wherein said bottom carriage (330) is arranged to be supported by a feed beam (230), relative to which said bottom carriage (330) is displaceable, wherein said top carriages (271; 272) are arranged to alternately be supported by said bottom carriage (330) to alternately be brought into operative engagement and hereby alternately be locked relative to said bottom carriage (330).Type: GrantFiled: August 26, 2013Date of Patent: May 29, 2018Assignee: Epiroc Rock Drills AktiebolagInventors: Sven-Olov Nystrom, Jan Olsson
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Patent number: 9856733Abstract: The present invention relates to a method for installation of a rock bolt (124) in a first drill hole by means of a rock bolting rig (100), wherein said rock bolting rig (100) comprises a carrier (101), a boom unit (102) fastened to said carrier (101), and a bolt unit (103) fastened to said boom unit (102) via first joint means (106), wherein said bolt unit (103) comprises a feeder unit (104) including means for displaceable carrying of a drilling machine (105), wherein said bolt unit comprises a first (103A) end and holding means (123, 125) for holding said rock bolt (124).Type: GrantFiled: June 27, 2013Date of Patent: January 2, 2018Assignee: Atlas Copco Rock Drills ABInventors: Jan Olsson, Rene Deutsch
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Patent number: 9739103Abstract: The invention relates to a method pertaining to a drill support device (290) comprising two relatively movable drill support arms (241; 242), wherein a support space is formed between opposite arm sections (261, 262), in which a drill steel (201) is adapted to be guided and wherein said space is opened and closed by relative displacement of said sections (261, 262). The method includes the step of: —fixing (S401) at least one of said drill support arms (241; 242) by sealingly clamping between, on one side, a support element (670) and, on the other side, a housing section (650), which accommodates a hydraulic cylinder (605) with a hydraulic piston (680), on which hydraulic cylinder (605), said drill support arm (241; 242) is revolvingly mounted, wherein said drill support arm (241; 242) is clamped by means of a screw means (640) by which the housing section (650) is displaceable.Type: GrantFiled: August 26, 2013Date of Patent: August 22, 2017Assignee: Atlas Copco Rock Drills ABInventors: Sven-Olov Nyström, Jan Olsson
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Patent number: 9157321Abstract: The invention comprises an injection device (6), for injecting fixing material in a drill hole (13) during rock bolting, comprising a hose system (12) and a feed unit (15). The hose system (12) comprises an injection pipe (10), the injection device further comprises a positioning means (33) adapted to adjust the position of the injection pipe (10) in relation to the drill hole (13) and the feed unit (15) comprises means (31, 32) adapted to drive the hose system (12) such that the injection pipe (10) enters the drill hole (13) for supplying fixing material into the hole (13) during operation.Type: GrantFiled: October 8, 2009Date of Patent: October 13, 2015Assignee: Atlas Copco Rock Drills ABInventors: Sven-Olov Nystrom, Jan Olsson
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Publication number: 20150218944Abstract: The invention relates to a method pertaining to a bolting configuration (299) where a drilling unit and a bolting unit are arranged to be supported by a bottom carriage (330) via a respective top carriage (271; 272), wherein said bottom carriage (330) is arranged to be supported by a feed beam (230), relative to which said bottom carriage (330) is displaceable, wherein said top carriages (271; 272) are arranged to alternately be supported by said bottom carriage (330) to alternately be brought into operative engagement and hereby alternately be locked relative to said bottom carriage (330).Type: ApplicationFiled: August 26, 2013Publication date: August 6, 2015Applicant: Atlas Copco Rock Drills ABInventors: Sven-Olov Nyström, Jan Olsson
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Publication number: 20150218896Abstract: The invention relates to a method pertaining to a drill support device (290) comprising two relatively movable drill support arms (241; 242), wherein a support space is formed between opposite arm sections (261, 262), in which a drill steel (201) is adapted to be guided and wherein said space is opened and closed by relative displacement of said sections (261, 262). The method includes the step of: fixing (S401) at least one of said drill support arms (241; 242) by sealingly clamping between, on one side, a support element (670) and, on the other side, a housing section (650), which accommodates a hydraulic cylinder (605) with a hydraulic piston (680), on which hydraulic cylinder (605), said drill support arm (241; 242) is revolvingly mounted, wherein said drill support arm (241; 242) is clamped by means of a screw means (640) by which the housing section (650) is displaceable.Type: ApplicationFiled: August 26, 2013Publication date: August 6, 2015Applicant: Atlas Copco Rock Drills ABInventors: Sven-Olov Nyström, Jan Olsson
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Publication number: 20150117961Abstract: The present invention relates to a method for installation of a rock bolt (124) in a first drill hole by means of a rock bolting rig (100), wherein said rock bolting rig (100) comprises a carrier (101), a boom unit (102) fastened to said carrier (101), and a bolt unit (103) fastened to said boom unit (102) via first joint means (106), wherein said bolt unit (103) comprises a feeder unit (104) including means for displaceable carrying of a drilling machine (105), wherein said bolt unit comprises a first (103A) end and holding means (123, 125) for holding said rock bolt (124).Type: ApplicationFiled: June 27, 2013Publication date: April 30, 2015Applicant: Atlas Copco Rock Drills ABInventors: Jan Olsson, Rene Deutsch
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Publication number: 20110220334Abstract: The invention relates to a plate heat exchanger (1) comprising a package (3) of heat exchanger plates provided (2) with inlet and outlet ports, the ports forming channels through the package (3) for at least one heat exchange fluid, two end plates (3) between which the plate package (2) of heat exchanger plates is arranged, where at least said one end plate (6) is provided with at least one through hole, which communicates with one of the channels, and where a connection pipe (9) is arranged in the through hole of the at least one end plate (6), the connection pipe communicates with a pipe system transporting the at least one heat exchange fluid, where the connection pipe (9) extends through the through hole and being removably and rotationally and axially lockable fastened to the at least one end plate.Type: ApplicationFiled: September 30, 2009Publication date: September 15, 2011Applicant: ALFA LAVAL CORPORATE ABInventors: Jan Olsson, Göran Andersson, Anette Harle, Esad Celik, Sven Mellin
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Patent number: 8002312Abstract: A structure reduces impact force incurred when a structural body located forward of the vehicle interior comes toward the vehicle interior. The structure includes a pressing mechanism arranged forward of the vehicle interior. The pressing mechanism applies a pressure downwardly to the structure in order to restrict the structure from entering into the vehicle interior. The structure further includes a drive member to drive the pressing mechanism in the case of emergency.Type: GrantFiled: September 11, 2006Date of Patent: August 23, 2011Assignee: Autoliv Development ABInventors: Koji Korechika, Bengt Pipkorn, Jan Olsson
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Publication number: 20110064601Abstract: The invention relates to a stainless steel product, particularly to a duplex stainless steel casting with high machinability, to the use of the product and to the method to produce the product. The product contains in weight percent up to 0.07% carbon, up to 2% silicon, 3-8% manganese, 19-23% chromium, 0.5-1.7% nickel, up to 1% of molybdenum and/or tungsten with the formula (Mo+½W) less than 1%, up to 1% copper and 0.15-0.30% nitrogen, the remainder being iron and incidental impurities.Type: ApplicationFiled: May 14, 2009Publication date: March 17, 2011Applicant: OUTOKUMPU OYJInventors: Mats Liljas, Jan Olsson, Peter Samuelsson, Mikael willför
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Publication number: 20100019477Abstract: It is to provide a structure in which impact to the lower limbs of a vehicle occupant can be reduced effectively as compared to the prior art. A structure for reducing impact force according to the present invention is to protect an occupant in a vehicle interior, which reduces impact force, occurred when a structural body located out of and in front of the vehicle interior comes toward the vehicle interior. And the structure for reducing impact force is characterized by comprising: a pressing mechanism, which is arranged out of and in front of the vehicle interior to apply a pressure downwardly to the structure in order to restrict the structure from entering into the vehicle interior; and a drive member to drive the pressing mechanism in the case of emergency.Type: ApplicationFiled: September 11, 2006Publication date: January 28, 2010Applicant: Autoliv Development ABInventors: Koji Korechika, Bengt Pipkorn, Jan Olsson
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Patent number: 5343411Abstract: An accelerometer arrangement includes an accelerometer for producing a signal representative of the acceleration or deceleration of a vehicle and processing circuitry for processing the signal from the accelerometer by either integrating or differentiating to produce a processed signal, comparing the processed signal with at least one reference signal, and providing an output signal when the reference signal is exceeded by the processed signal. At least one of the reference signal and the processing of the signal vary in a predetermined manner with time.Type: GrantFiled: December 13, 1991Date of Patent: August 30, 1994Assignee: General Engineering (Netherlands) B.V.Inventor: Jan Olsson
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Patent number: 5099746Abstract: The invention relates to a method for locating and destructing submarine vehicles from airborne vehicles disposed above the water surface, wherein a device (10) suspended from said airborne vehicle comprises sensing means (14) scanning generally in the horizontal plane to discover submarine vehicles in the water is submerged in the water from the airborne vehicle, said sensing means scanning the surrounding water to detect presence of and direction to submarine vehicles in the water. The device submerged in the water comprises a propulsion mechanism (12) and an explosive charge (11) and is released from the airborne vehicle during continuous scanning of the water and detection of the presence of an direction to submarine vehicles is propelled independently through the water and steered for the submarine vehicle from the point of release.Type: GrantFiled: February 21, 1991Date of Patent: March 31, 1992Assignee: SA Marine ABInventors: Mats Gustavsson, Jan Olsson, Thord Olsson
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Patent number: 5094475Abstract: Inflatable air-bag for use in a motor vehicle has a gas generator unit which includes at least one charge of cellulose nitrate having a mass of less than 10 grams. Gas from the charge, when ignited, is directed to the interior of the air-bag by a tube having a number of holes positioned along the length of the tube providing communication between the center of the tube and the air-bag. The tube is provided with a part of the charge of cellulose nitrate at each end of the tube.Type: GrantFiled: September 20, 1990Date of Patent: March 10, 1992Assignee: General Engineering (Netherlands) B.V.Inventors: Jan Olsson, Lars-Gunnar Skotte
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Patent number: 4494733Abstract: Enclosure for animals comprising one or more tapes (1) extending between fixing points which are spaced apart from each other, which has one or more electrical conductors (4). These are electrically insulated from the ground and can be connected to a source of electricity supply. Each tape (1) is woven from a plurality of longitudinal and transverse force-absorbing textile threads, while the electrical conductors (4) are formed from one or more woven-in longitudinal electrically conductive wires.Type: GrantFiled: February 2, 1983Date of Patent: January 22, 1985Inventor: Jan Olsson
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Patent number: D296933Type: GrantFiled: June 5, 1984Date of Patent: July 26, 1988Assignee: Safesun ABInventor: Jan Olsson