Patents by Inventor Johnny Ohlson

Johnny Ohlson 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).

  • Patent number: 10962340
    Abstract: A mobile fireproof and detonation-proof chamber for storage of flammable and detonable objects includes at least one detachable fireproof and detonation-proof container which is swing out from an inner detonation-proof position for storage of flammable- and detonable objects in the mobile chamber to an outer detonation-proof position outside the mobile chamber for loading and unloading fire- and detonation-proof objects, wherein the at least one fire- and detonation-proof container includes a fire-mitigating and detonation-mitigating insert arranged in a detachable manner.
    Type: Grant
    Filed: February 21, 2017
    Date of Patent: March 30, 2021
    Assignee: OLCON ENGINEERING AB
    Inventor: Johnny Ohlson
  • Publication number: 20190041180
    Abstract: A mobile fireproof and detonation-proof chamber for storage of flammable and detonable objects includes at least one detachable fireproof and detonation-proof container which is swing out from an inner detonation-proof position for storage of flammable- and detonable objects in the mobile chamber to an outer detonation-proof position outside the mobile chamber for loading and unloading fire- and detonation-proof objects, wherein the at least one fire- and detonation-proof container includes a fire-mitigating and detonation-mitigating insert arranged in a detachable manner.
    Type: Application
    Filed: February 21, 2017
    Publication date: February 7, 2019
    Applicant: OLCON ENGINEERING AB
    Inventor: Johnny OHLSON
  • Patent number: 9291431
    Abstract: The invention relates to a blast-proof chamber (1, 20, 30, 60, 70) for improved handling and transport of a detonation-dangerous object, wherein the said blast-proof chamber (1, 20, 30, 60, 70) comprises an outer chamber (2, 21, 32, 61, 71) comprising an inner storage chamber (3, 22, 33, 62, 72) for storage of the detonation-dangerous object. A characteristic feature of the invention is that the inner storage chamber (3, 22, 33, 62, 72) is arranged movably in the outer chamber (2, 21, 32, 61, 71) between an open and a closed position.
    Type: Grant
    Filed: September 13, 2012
    Date of Patent: March 22, 2016
    Assignee: Dynasafe International AB
    Inventor: Johnny Ohlson
  • Patent number: 9004558
    Abstract: A mobile detonation-proof transport container designed for easier loading and unloading of detonation-dangerous objects is provided. The container is configured as an upright cylindrical container comprising a shell part, an open bottom part for the loading and unloading of detonation-dangerous objects in the container and a top part comprising a mounting plate having a bottom side and individually maneuverable gripping tools for the loading and unloading of detonation-dangerous objects in the container mounted on the bottom side of the mounting plate, wherein the individually maneuverable gripping tools comprise, firstly, vertical gripping tools for the maneuvering of detonation-dangerous objects in the vertical direction and, secondly, horizontal gripping tools for the maneuvering of detonation-dangerous objects in the horizontal plane. Also provided is a method for easier and safer handling in connection with the loading and unloading of detonation-dangerous objects in the container.
    Type: Grant
    Filed: March 21, 2012
    Date of Patent: April 14, 2015
    Assignee: Dynasafe International AB
    Inventors: Johnny Ohlson, Eric Ohlson, Willy Wilhelmsson
  • Publication number: 20140338518
    Abstract: The invention relates to a blast-proof chamber (1, 20, 30, 60, 70) for improved handling and transport of a detonation-dangerous object, wherein the said blast-proof chamber (1, 20, 30, 60, 70) comprises an outer chamber (2, 21, 32, 61, 71) comprising an inner storage chamber (3, 22, 33, 62, 72) for storage of the detonation-dangerous object. A characteristic feature of the invention is that the inner storage chamber (3, 22, 33, 62, 72) is arranged movably in the outer chamber (2, 21, 32, 61, 71) between an open and a closed position.
    Type: Application
    Filed: September 13, 2012
    Publication date: November 20, 2014
    Applicant: Dynasafe International AB
    Inventor: Johnny Ohlson
  • Publication number: 20140083899
    Abstract: The present invention relates to a mobile transport detonation-proof transport container for the storage and transport of detonation-dangerous objects (2), wherein the container (1) is designed for easier and safer handling in connection with the loading and unloading of detonation-dangerous objects (2) in the container (1). Characteristic is that the container (1) comprises individually maneuverable gripping tools (6, 19) for the loading and unloading of detonation-dangerous objects (2) in the container (1). The invention also relates to a method for easier and safer handling in connection with the loading and unloading of detonation-dangerous objects (2) in the container (1).
    Type: Application
    Filed: March 21, 2012
    Publication date: March 27, 2014
    Applicant: Area Clearance Services Sweden AB
    Inventors: Johnny Ohlson, Eric Ohlson, Willy Wilhelmsson
  • Patent number: 8661960
    Abstract: The present invention relates to a closed vessel arrangement (1) comprising a closed vessel (2) for safe destruction of a rocket motor (3) containing a solid propellant (4) by burning the rocket motor (3) inside the closed vessel (2), which closed vessel (2), is adjustable in size to a rocket motor (3). The invention is characterized in that the closed vessel (2) comprises two communicating chambers (7, 8) coaxially arranged to each other, one outer chamber (8) and one inner chamber (7), which chambers (7, 8) are divided into a plurality of connectable sections (13), which sections (13) are connectable in various numbers for adjusting the size of the vessel (2) to rocket motors (3) of various sizes.
    Type: Grant
    Filed: August 21, 2009
    Date of Patent: March 4, 2014
    Assignee: Dynasafe International AB
    Inventor: Johnny Ohlson
  • Patent number: 8573108
    Abstract: The present invention relates to a new method for providing a destruction or detonation chamber (1, 9 and 27) intended for the destruction of ammunition products and other explosive products with an easily replaceable internal detonation and fragmentation protection (23-25). A particular characteristic of the detonation and fragmentation protection (23-25) according to the invention is that it comprises a large number of identical segments, which can take the form of a small number of interacting and mutually complementary variants, and which are all characterized in that they are relatively easy to handle and can be delivered to the interior of the destruction chamber (1, 9 and 27), where they are fitted in place through the closeable aperture (29), which in operation of the destruction chamber is used to charge the explosive material that is to be destroyed therein.
    Type: Grant
    Filed: February 19, 2007
    Date of Patent: November 5, 2013
    Assignee: Dynasafe International AB
    Inventor: Johnny Ohlson
  • Patent number: 8365938
    Abstract: A gas-tight detonation-proof container for the transport and storage of detonation-dangerous material that can be opened and closed by remote control is provided. The container, which is of the type that can be opened by separation, will also, if required, be able to be used for the active detonation of dangerous material inside the same. The detonation-proof transport container according to the invention is particularly characterized in that it is opened and closed by a locking ring disposed between the two parts of the container and is arranged such that it can be circumrotated in the parting plane. In the closed state, the locking rings holds together the two parts of the container and, for this purpose, has a double-sided multi-toothed bayonet coupling which, upon a limited circumrotation, locks in the two parts of the container.
    Type: Grant
    Filed: September 2, 2005
    Date of Patent: February 5, 2013
    Assignee: Dynasafe International AB
    Inventor: Johnny Ohlson
  • Publication number: 20120144982
    Abstract: The present invention relates to a closed vessel arrangement (1) comprising a closed vessel (2) for safe destruction of a rocket motor (3) containing a solid propellant (4) by burning the rocket motor (3) inside the closed vessel (2), which closed vessel (2), is adjustable in size to a rocket motor (3). The invention is characterized in that the closed vessel (2) comprises two communicating chambers (7, 8) coaxially arranged to each other, one outer chamber (8) and one inner chamber (7), which chambers (7, 8) are divided into a plurality of connectable sections (13), which sections (13) are connectable in various numbers for adjusting the size of the vessel (2) to rocket motors (3) of various sizes.
    Type: Application
    Filed: August 21, 2009
    Publication date: June 14, 2012
    Applicant: Area Clearance Services Sweden AB
    Inventor: Johnny Ohlson
  • Patent number: 7819046
    Abstract: The present invention relates to a method and an arrangement in the destruction of explosive-filled objects (8), such as various types of ammunition components, in a detonation chamber (1) intended for this purpose, for ensuring that the constituent explosives of the material for destruction are rapidly made to detonate at the most advantageous point in the detonation chamber with regard to the wear and tear on the detonation chamber.
    Type: Grant
    Filed: February 19, 2007
    Date of Patent: October 26, 2010
    Assignee: Olcon Engineering AB
    Inventor: Johnny Ohlson
  • Publication number: 20090071319
    Abstract: The present invention relates to a method and an arrangement in the destruction of explosive-filled objects (8), such as various types of ammunition components, in a detonation chamber (1) intended for this purpose, for ensuring that the constituent explosives of the material for destruction are rapidly made to detonate at the most advantageous point in the detonation chamber with regard to the wear and tear on the detonation chamber.
    Type: Application
    Filed: February 19, 2007
    Publication date: March 19, 2009
    Inventor: Johnny Ohlson
  • Publication number: 20090044693
    Abstract: The present invention relates to a new method for providing a destruction or detonation chamber (1, 9 and 27) intended for the destruction of ammunition products and other explosive products with an easily replaceable internal detonation and fragmentation protection (23-25). A particular characteristic of the detonation and fragmentation protection (23-25) according to the invention is that it comprises a large number of identical segments, which can take the form of a small number of inter-acting and mutually complementary variants, and which are all characterized in that they are relatively easy to handle and can be delivered to the interior of the destruction chamber (1, 9 and 27), where they are fitted in place through the closeable aperture (29), which in operation of the destruction chamber is used to charge the explosive material that is to be destroyed therein.
    Type: Application
    Filed: February 19, 2007
    Publication date: February 19, 2009
    Applicant: Olcon Engineering AB
    Inventor: Johnny Ohlson
  • Publication number: 20080314903
    Abstract: The present invention relates to a, in the closed state, gas-tight detonation-proof container for the transport and storage of detonation-dangerous material, which container can be opened and closed by remote control. The container (1, 2), which is of the type which can be opened by separation, will also, if required, be able to be used for the active detonation of dangerous material inside the same. The detonation-proof transport container according to the invention is particularly characterized in that it is opened and closed by means of a locking ring (3), which is disposed between the two parts (1, 2) of the container and is arranged such that it can be circumrotated in the parting plane of the said parts and which, in the closed state, holds together the two parts of the container and, for this purpose, has a double-sided multi-toothed bayonet coupling (11, 12, 7, 8, 15, 16) which, upon a limited circumrotation, locks in the two parts (1, 2) of the container.
    Type: Application
    Filed: September 2, 2005
    Publication date: December 25, 2008
    Applicant: OLCON ENGINEERING AB
    Inventor: Johnny Ohlson
  • Patent number: 4632041
    Abstract: This invention relates to a blasting chamber; i.e. a cylindrical container or chamber (1, 2) which can contain high pressure and splinters produced by an explosion. The blasting chamber according to the invention is characterized of its low weight, which has been achieved by an at least partial double wall design with an interior part (1) which is locked up in an exterior part (2) in such a way that any increase of pressure working on the interior part is divided between primarly the jacket wall of the interior part, secondly the end walls (4, 5) thereof and thirdly the jacket wall (12) of the exterior part.
    Type: Grant
    Filed: October 19, 1984
    Date of Patent: December 30, 1986
    Assignee: Aktiebolaget Bofors
    Inventor: Johnny Ohlson
  • Patent number: 4621559
    Abstract: The present invention relates to a readily replaceable liner for a detonation chamber (1) intended to protect the inside of the chamber from damage when the detonation chamber is used for test firings of fragment-producing charges. The liner consists of a plurality of readily replaceable parts or sections of a few types. In the case of cylindrical detonation chambers (1), use is made primarily for protection of the mantle wall of the chamber of rectangular plates or cassettes (20) slightly cupped in one direction, which are held together by a special fitting (29) to mantle rings covering the inside of the detonation chamber wall (10). The joint between the various parts of the liner is such that a small amount of play or rattle exists between the parts. By this means, the liner is prevented from commencing to vibrate in phase with the chamber wall (10). The fundamental idea behind the invention is a readily replaceable liner capable of receiving fragments and in which only damaged parts need to be replaced.
    Type: Grant
    Filed: January 2, 1985
    Date of Patent: November 11, 1986
    Assignee: Aktiebolaget Bofors
    Inventor: Johnny Ohlson
  • Patent number: 4478126
    Abstract: A chamber intended for containing the effects arising from explosions, deflagrations, or detonations initiated intentionally or unintentionally inside the chamber. The chamber comprises an essentially cylindrical mantle (1) with associated sealing end pieces. Each end piece comprises an essentially flat part (2, 3) which preferably on its outside is reinforced with reinforcement members (13, 14) placed at right angles to each other. The reinforcement members are welded to each end piece and to the inner surface of the mantle, and they extend from the relevant side of each end piece in the longitudinal direction of the cylinder.
    Type: Grant
    Filed: September 24, 1982
    Date of Patent: October 23, 1984
    Inventors: Dan Holmlund, Johnny Ohlson