Patents by Inventor Orjan Arulf
Orjan Arulf 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: 11932426Abstract: A separation device for a spacecraft or launcher, separation device being movable from a locked state, in which the separation device is arranged to lock onto a component of a spacecraft or launcher, to a released state, in which component is released, separation device including: an inner housing divided into at least two portions for locking onto component of spacecraft or launcher, and a locking arrangement arranged to move between a locking configuration and a releasing configuration, wherein the locking configuration is such that said at least two portions of inner housing are prevented from separating, wherein said locking arrangement includes: a first part arranged to at least partially enclose said at least two portions of inner housing when locking arrangement is in the locking configuration.Type: GrantFiled: October 19, 2018Date of Patent: March 19, 2024Assignee: BEYOND GRAVITY SWEDEN ABInventors: Niklas Journath, Magnus Thenander, Örjan Arulf, Johan Öhlin, Kjell Pettersson, Oskar Björfeldt
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Patent number: 11667409Abstract: A separation device for a spacecraft or launcher comprising a nut divided into at least two nut portions locked to each other by a locking device in a locking position. A releasing device is arranged to switch the locking device from the locking position to a releasing position. The separation device comprises at least two bearing elements arranged between the locking device and the nut. The nut comprises an outer envelope surface which comprises as many indentations as the number of bearing elements and locking surfaces between the indentations. In the locked state each bearing element is jammed between the locking surface and an inner envelope surface of the locking device and in the released state each bearing element is positioned facing the indentations.Type: GrantFiled: December 21, 2017Date of Patent: June 6, 2023Assignee: RUAG SPACE ABInventors: Örjan Arulf, Johan Öhlin, Magnus Thenander
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Patent number: 11661216Abstract: The invention relates to a separation device for a spacecraft or launcher. The separation device includes an inner housing divided into at least two portions locked to each other by a locking device in a locking position. The locking device is arranged to move between a locking position and a releasing position. The separation device includes an initiator including means for providing high pressure fluid to an expansion chamber when the separation device is switched from a locked state to a released state. The high pressure fluid in an expansion chamber moves the locking device from the locking position to the releasing position when the separation device is switched from the locked state to the released state. The separation device includes a dampening arrangement arranged to attenuate a peak load when the separation device is switched from the locked state to the released state.Type: GrantFiled: February 9, 2018Date of Patent: May 30, 2023Assignee: RUAG SPACE ABInventors: Jörgen Remmelg, Örjan Arulf, Anders Helmersson, Daniel Wramell Kristoffersson
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Patent number: 11447276Abstract: A payload dispenser for a launch vehicle including a plurality of panels, wherein at least one panel includes at least one payload mounted onto the panel. The panels are attachable to each other by means of attachment means in the form of at least one payload dispenser joint whereby a self-supporting dispenser is formed.Type: GrantFiled: January 25, 2018Date of Patent: September 20, 2022Assignee: Ruag Space ABInventors: Örjan Arulf, Johan Öhlin, Magnus Thenander
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Publication number: 20210339891Abstract: A separation device for a spacecraft or launcher, separation device being movable from a locked state, in which the separation device is arranged to lock onto a component of a spacecraft or launcher, to a released state, in which component is released, separation device including: an inner housing divided into at least two portions for locking onto component of spacecraft or launcher, and a locking arrangement arranged to move between a locking configuration and a releasing configuration, wherein the locking configuration is such that said at least two portions of inner housing are prevented from separating, wherein said locking arrangement includes: a first part arranged to at least partially enclose said at least two portions of inner housing when locking arrangement is in the locking configuration.Type: ApplicationFiled: October 19, 2018Publication date: November 4, 2021Inventors: Niklas JOURNATH, Magnus THENANDER, Örjan ARULF, Johan ÖHLIN, Kjell PETTERSSON, Oskar BJÖRFELDT
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Publication number: 20210107690Abstract: A payload dispenser for a launch vehicle including a plurality of panels, wherein at least one panel includes at least one payload mounted onto the panel. The panels are attachable to each other by means of attachment means in the form of at least one payload dispenser joint is formed.Type: ApplicationFiled: January 25, 2018Publication date: April 15, 2021Inventors: Örjan ARULF, Johan ÖHLIN, Magnus THENANDER
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Publication number: 20200346788Abstract: The invention relates to a separation device for a spacecraft or launcher. The separation device includes an inner housing divided into at least two portions locked to each other by a locking device in a locking position. The locking device is arranged to move between a locking position and a releasing position. The separation device includes an initiator including means for providing high pressure fluid to an expansion chamber when the separation device is switched from a locked state to a released state. The high pressure fluid in an expansion chamber moves the locking device from the locking position to the releasing position when the separation device is switched from the locked state to the released state. The separation device includes a dampening arrangement arranged to attenuate a peak load when the separation device is switched from the locked state to the released state.Type: ApplicationFiled: February 9, 2018Publication date: November 5, 2020Inventors: Jörgen REMMELG, Örjan ARULF, Anders HELMERSSON, Daniel WRAMELL KRISTOFFERSSON
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Publication number: 20200307835Abstract: A separation device for a spacecraft or launcher comprising a nut divided into at least two nut portions locked to each other by a locking device in a locking position. A releasing device is arranged to switch the locking device from the locking position to a releasing position. The separation device comprises at least two bearing elements arranged between the locking device and the nut. The nut comprises an outer envelope surface which comprises as many indentations as the number of bearing elements and locking surfaces between the indentations. In the locked state each bearing element is jammed between the locking surface and an inner envelope surface of the locking device and in the released state each bearing element is positioned facing the indentations.Type: ApplicationFiled: December 21, 2017Publication date: October 1, 2020Inventors: Örjan ARULF, Johan ÖHLIN, Magnus THENANDER
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Patent number: 10654594Abstract: A payload dispenser for a launch vehicle includes a plurality of panels. At least one panel includes a payload mounted onto the panel. The panels are attachable to each other to thereby form a self-supporting dispenser.Type: GrantFiled: April 30, 2018Date of Patent: May 19, 2020Assignee: RUAG SPACE ABInventors: Orjan Arulf, Johan Ohlin
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Patent number: 10633122Abstract: The disclosure concerns a joint (1) for releasably connecting a first space craft element (2) to a second space craft element (3) comprising a first flange (4) on the first space craft element (2) and a second flange (5) on the second space craft element (3). The joint (1) comprises first shoe portions (6) and second shoe portions (13) formed as sectors of a solid of revolution, keeping the flanges (4, 5) together in a longitudinal direction, The shoe portions are positioned next to each other in a circumferential direction the reference to a longitudinal direction of the space crafts. The first shoe portions being arranged to, at a prevailing Coulomb friction, not allow self-locking and the second show portions are arranged to allow self-locking.Type: GrantFiled: December 27, 2018Date of Patent: April 28, 2020Assignee: RUAG SPACE ABInventors: Örjan Arulf, Johan Öhlin, Magnus Thenander
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Patent number: 10518912Abstract: A payload joint (10) for detachably attaching to each other two adjacent construction elements (2) in a spacecraft and/or launch vehicle, the payload joint (10) comprises two opposing clamps (11a, 11b) and two opposing flanges of the construction elements collaborating with angled surfaces of the clamps (11a, 11b). The payload joint comprises a bolt that connects the clamps (11a, 11b) and drives them towards each other when tightening the payload joint (10). The payload joint (10) further comprises a bolt cutter (101) arranged for cutting the bolt upon activation.Type: GrantFiled: December 19, 2018Date of Patent: December 31, 2019Assignee: RUAG SPACE ABInventors: Õrjan Arulf, Magnus Thenander
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Publication number: 20190225353Abstract: A payload joint (10) for detachably attaching to each other two adjacent construction elements (2) in a spacecraft and/or launch vehicle, the payload joint (10) comprises two opposing clamps (11a, 11b) and two opposing flanges of the construction elements collaborating with angled surfaces of the clamps (11a, 11b). The payload joint comprises a bolt that connects the clamps (11a, 11b) and drives them towards each other when tightening the payload joint (10). The payload joint (10) further comprises a bolt cutter (101) arranged for cutting the bolt upon activation.Type: ApplicationFiled: December 19, 2018Publication date: July 25, 2019Inventors: Õrjan Arulf, Magnus Thenander
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Publication number: 20190217973Abstract: The disclosure concerns a joint (1) for releasably connecting a first space craft element (2) to a second space craft element (3) comprising a first flange (4) on the first space craft element (2) and a second flange (5) on the second space craft element (3). The joint (1) comprises first shoe portions (6) and second shoe portions (13) formed as sectors of a solid of revolution, keeping the flanges (4, 5) together in a longitudinal direction, The shoe portions are positioned next to each other in a circumferential direction the reference to a longitudinal direction of the space crafts. The first shoe portions being arranged to, at a prevailing Coulomb friction, not allow self-locking and the second show portions are arranged to allow self-locking.Type: ApplicationFiled: December 27, 2018Publication date: July 18, 2019Inventors: Örjan ARULF, Johan ÖHLIN, Magnus THENANDER
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Publication number: 20180327119Abstract: A payload dispenser for a launch vehicle includes a plurality of panels. At least one panel includes a payload mounted onto the panel. The panels are attachable to each other to thereby form a self-supporting dispenser.Type: ApplicationFiled: April 30, 2018Publication date: November 15, 2018Inventors: Orjan ARULF, Johan OHLIN
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Patent number: 9618072Abstract: A shock damping element includes a first shock damping structure that includes a multitude of first elements, a multitude of second elements and a first central member. The first elements and the second elements are located at opposite sides of the first central member. The first and second elements extend towards the first central member at a first acute angle (?) relative the first central member and are connected to the first central member. The first and second elements extend in a first direction circumferentially.Type: GrantFiled: August 27, 2015Date of Patent: April 11, 2017Assignee: RUAG SPACE ABInventors: Michael Thuswaldner, Anders Helmersson, Orjan Arulf
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Patent number: 9394064Abstract: The invention relates to a load bearing interface ring (1) for a space craft. The load bearing interface ring (1) comprises a first part (3) and a second part (4). The first part (3) is arranged to carry compression loads and is mounted on an inside surface (11) of the second part (4). The second part (4) is arranged to carry shear and global bending loads. The second part (4) comprises at least two laminate plies (8), where the laminate plies (8) are oriented in a normal plane (12) of a jacket surface (5) of the load bearing interface ring (1).Type: GrantFiled: May 7, 2013Date of Patent: July 19, 2016Assignee: RUAG SPACE ABInventors: Orjan Arulf, Magnus Persson, Michael Thuswaldner
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Publication number: 20150136914Abstract: The invention relates to a load bearing interface ring (1) for a space craft. The load bearing interface ring (1) comprises a first part (3) and a second part (4). The first part (3) is arranged to carry compression loads and is mounted on an inside surface (11) of the second part (4). The second part (4) is arranged to carry shear and global bending loads. The second part (4) comprises at least two laminate plies (8), where the laminate plies (8) are oriented in a normal plane (12) of a jacket surface (5) of the load bearing interface ring (1).Type: ApplicationFiled: May 7, 2013Publication date: May 21, 2015Inventors: Orjan Arulf, Magnus Persson, Michael Thuswaldner
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Patent number: 6913225Abstract: A construction intended for a carrier rocket or a satellite, comprising a first construction part (21), which is made of a composite material comprising two essentially parallel walls (23, 24) and a core (25) arranged between these walls, a second construction part (22) and means (26, 31; 26?, 31, 39) for joining the first and the second construction parts (21, 22). Said means (26, 31; 26?, 31, 39) comprising a first fastening element (26) provided with several threads (27), or several first fastening elements (26, 26?) provided with at least one thread (27) each, said first fastening element/elements (26; 26?) being arranged between the walls (23, 24) of the first construction part (21) in such a way that the threads (27) are accessible via the end surface (28) of the first construction part that faces the second construction part (22).Type: GrantFiled: November 14, 2001Date of Patent: July 5, 2005Assignee: Saab Ericsson Space ABInventors: Örjan Arulf, Jörgen Remmelg, Rolf Thörnkvist
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Publication number: 20040061024Abstract: A construction intended for a carrier rocket or a satellite, comprising a first construction part (21), which is made of a composite material comprising two essentially parallel walls (23, 24) and a core (25) arranged between these walls, a second construction part (22) and means (26, 31; 26′, 31,39) for joining the first and the second construction parts (21,22). Said means (26, 31; 26′,31, 39) comprising a first fastening element (26) provided with several threads (27), or several first fastening elements (26, 26′) provided with at least one thread (27) each, said first fastening element/elements (26; 26′) being arranged between the walls (23, 24) of the first construction part (21) in such a way that the threads (27) are accessible via the end surface (28) of the first construction part that faces the second construction part (22).Type: ApplicationFiled: May 28, 2003Publication date: April 1, 2004Inventors: Orjan Arulf, Jorgen Remmelg, Rolf Thornkvist
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Patent number: 6648543Abstract: A flange (1) for a space vessel (2), which flange (1) is arranged so as to reduce a shock or impact wave that occurs upon the release of a coupling (5). The coupling (5) is intended to impart a radially inwardly acting force to hold together two separable space vessel parts (3, 4) via two flanges (1, 6) belonging to respective space vessel parts (3, 4). The first flange (1) comprises at least one weakened point (9) so that it has a substantially broken annular shape, in order to thus reduce its energy-absorbing capacity when it is bent inward by the force (F).Type: GrantFiled: April 19, 2002Date of Patent: November 18, 2003Assignee: Saab Ericsson Space ABInventor: Örjan Arulf