Patents by Inventor Alan Jack
Alan Jack 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: 8624458Abstract: An electrical, rotary machine may include a first stator core section being substantially circular and including a plurality of teeth, a second stator core section being substantially circular and including a plurality of teeth, a coil arranged between the first and second circular stator core sections, and a rotor including a plurality of permanent magnets. The first stator core section, the second stator core section, the coil and the rotor are encircling a common geometric axis, and the plurality of teeth of the first stator core section and the second stator core section are arranged to protrude towards the rotor. Additionally the teeth of the second stator core section are circumferentially displaced in relation to the teeth of the first stator core section, and the permanent magnets in the rotor are separated in the circumferential direction from each other by axially extending pole sections made from soft magnetic material.Type: GrantFiled: December 28, 2012Date of Patent: January 7, 2014Assignee: Hoganas AB (Publ)Inventors: Alan Jack, Edwin Pinguey, Goran Nord
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Publication number: 20130221789Abstract: A rotor for an inner-rotor modulated pole machine, the rotor being configured to generate a rotor magnetic field for interaction with a stator magnetic field of a stator of the modulated pole machine, wherein said rotor is adapted to rotate around a longitudinal axis of the rotor; wherein the rotor comprises a plurality of permanent magnets arranged circumferentially around the longitudinal axis, each permanent magnet being magnetised in a direction of magnetisation so as to generate a magnetic flux; a plurality of axial flux guiding members each adapted to provide an at least two-dimensional flux path for the magnetic flux generated by a respective one of the plurality of permanent magnets; a support structure comprising an inner tubular support member arranged radially inward of the plurality of permanent magnets; and at least one outer flux guiding member adapted to provide a path in at least a radial direction.Type: ApplicationFiled: September 14, 2011Publication date: August 29, 2013Applicant: HOGANAS AB (publ)Inventors: Glynn Atkinson, Alan Jack, Lars-Olov Pennander
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Patent number: 8378545Abstract: An electrical rotary machine is provided comprising a first stator core section being substantially circular and including a plurality of teeth, a second stator core section being substantially circular and including a plurality of teeth, a coil arranged between the first and second circular stator core sections, and a rotor including a plurality of permanent magnets. The first stator core section, the second stator core section, the coil and the rotor are encircling a common geometric axis, and the plurality of teeth of the first stator core section and the second stator core section are arranged to protrude towards the rotor. Additionally, the teeth of the second stator core section are circumferentially displaced in relation to the teeth of the first stator core section, and the permanent magnets in the rotor are separated in the circumferential direction from each other by axially extending pole sections made from soft magnetic material.Type: GrantFiled: August 24, 2006Date of Patent: February 19, 2013Assignee: Hoganas AB (Publ)Inventors: Alan Jack, Edwin Pinguey, Göran Nord
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Patent number: 8292540Abstract: A manhole assembly including a frame and at least a pair of cover plates that are receivable in and disengageable from the frame to permit selective closing and opening of an aperture, the periphery of which is defined by the frame. The cover plates substantially occupy the aperture when received in the frame. A first cover plate of a pair thereof is smaller than a second cover plate of the pair. The first cover plate is hingeable relative to the second cover plate, while the latter is received in the frame, from a closed position received in the frame to an open position in which a first part of the aperture is open. The second cover plate is removable from the frame, when the first cover plate is disengaged from the frame, to open a second part of the aperture.Type: GrantFiled: December 29, 2005Date of Patent: October 23, 2012Assignee: Saint-Gobain PamInventors: John Neil Pickavance, Jean-Claude Royer, Alan Jack Pendleton
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Publication number: 20110150570Abstract: A manhole assembly (10; 10?) comprises a frame (11; 11?) and at least a pair of cover plates (12, 13; 12?, 13? that are receivable in and disengageable from the frame to permit selective closing and opening of an aperture the periphery of which is defined by the frame, the cover plates (12, 13; 12?, 13? substantially occupying the aperture when received in the frame; a first cover plate (12; 12? of a said pair being smaller than a second cover plate (13; 13?) of the pair; the first cover plate being hingeable relative to the second cover plate, while the latter is received in the frame (11?, 11), from a closed position received in the frame to an open position in which a first part of the aperture is open; and the second cover plate being removable from the frame, when the first cover plate is disengaged from the frame, to open a second part of the aperture.Type: ApplicationFiled: December 29, 2005Publication date: June 23, 2011Applicant: SAINT-GOBAIN PAMInventors: John Neil Pickavance, Jean-Claude Royer, Alan Jack Pendleton
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Patent number: 7884508Abstract: A linear motor comprising a stator core and/or a mover. The stator core of said linear motor comprising an inner perimeter, an outer perimeter essentially encircling the inner perimeter, a first and a second tooth being arranged along one of the inner perimeter or the outer perimeter, a slot for receiving a stator coil, said slot being a cavity arranged within the stator core, wherein said stator core is divided into a first stator part and a second stator part, said first stator part including the first tooth, being arranged to partially define the slot, and being made of soft magnetic powder, and said second stator part including the second tooth, being arranged to partially define the slot, and being made of soft magnetic powder.Type: GrantFiled: May 12, 2008Date of Patent: February 8, 2011Assignee: Höganäs ABInventors: Alan Jack, Lars-Olov Pennander, Philip George Dickinson
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Patent number: 7866915Abstract: A covering (10), for an access aperture, comprises a pair (11, 12) of cover plates, of unequal sizes, that are positionable one adjacent the other along a line of juxtaposition (14) to define a generally rectangular covering. The line of juxtaposition (14) extends from one side (24) of the generally rectangular covering to another (26) and is spaced from the diagonal (27) of the rectangular covering that it is proximate.Type: GrantFiled: December 29, 2004Date of Patent: January 11, 2011Assignee: Saint-Gobain PamInventors: Alan Jack Pendleton, John Neil Pickavance
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Publication number: 20090266754Abstract: A method of manufacturing a cast article including a frame that in use of the article defines an aperture; and a further component that is in use retained moveably captive relative to the frame. The method casts the further component and respective first and second frame members, the further component and the frame members being securable together to form the article, and subsequently assembles the frame members and the further component together to form the article. A gully grate results from practicing the method.Type: ApplicationFiled: December 19, 2005Publication date: October 29, 2009Applicant: Saint-Gobain PamInventors: Alan Jack Pendleton, Keith Stanley Thompson, John Neil Pickavance, Steven Peter Baldwin
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Publication number: 20090243406Abstract: An electrical rotary machine is provided comprising a first stator core section being substantially circular and including a plurality of teeth, a second stator core section being substantially circular and including a plurality of teeth, a coil arranged between the first and second circular stator core sections, and a rotor including a plurality of permanent magnets. The first stator core section, the second stator core section, the coil and the rotor are encircling a common geometric axis, and the plurality of teeth of the first stator core section and the second stator core section are arranged to protrude towards the rotor. Additionally, the teeth of the second stator core section are circumferentially displaced in relation to the teeth of the first stator core section, and the permanent magnets in the rotor are separated in the circumferential direction from each other by axially extending pole sections made from soft magnetic material.Type: ApplicationFiled: August 24, 2006Publication date: October 1, 2009Applicant: HOGANAS ABInventors: Alan Jack, Edwin Pinguey, Goran Nord
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Patent number: 7546664Abstract: An apparatus is disclosed for a tap handle for beverage dispensing comprising a ceramic, porcelain, or stoneware handle filled with a foam, preferably polyurethane foam which renders the tap handle more resilient and resistant to sharding. Ideally, polymeric diphenylmethane diisocyanate foam is injected into a tap handle shell in liquid form, which solidifies and is capped with a glue, an internally threaded cap, and a protective plastic cap.Type: GrantFiled: September 21, 2006Date of Patent: June 16, 2009Assignee: Chrislan Ceramics and Glassware Decorating, Inc.Inventors: Alan Jack Johan Laninga, Jack Anthony Laninga
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Publication number: 20080211324Abstract: A linear motor comprising a stator core and/or a mover. The stator core of said linear motor comprising an inner perimeter, an outer perimeter essentially encircling the inner perimeter, a first and a second tooth being arranged along one of the inner perimeter or the outer perimeter, a slot for receiving a stator coil, said slot being a cavity arranged within the stator core, wherein said stator core is divided into a first stator part and a second stator part, said first stator part including the first tooth, being arranged to partially define the slot, and being made of soft magnetic powder, and said second stator part including the second tooth, being arranged to partially define the slot, and being made of soft magnetic powder.Type: ApplicationFiled: May 12, 2008Publication date: September 4, 2008Applicant: HOGANAS ABInventors: Alan Jack, Lars-Olov Pennander, Philip George Dickinson
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Patent number: 7378763Abstract: A linear motor comprising a stator core and/or a mover. The stator core of said linear motor comprising an inner perimeter, an outer perimeter essentially encircling the inner perimeter, a first and a second tooth being arranged along one of the inner perimeter or the outer perimeter, a slot for receiving a stator coil, said slot being a cavity arranged within the stator core, wherein said stator core is divided into a first stator part and a second stator part, said first stator part including the first tooth, being arranged to partially define the slot, and being made of soft magnetic powder, and said second stator part including the second tooth, being arranged to partially define the slot, and being made of soft magnetic powder.Type: GrantFiled: March 5, 2004Date of Patent: May 27, 2008Assignee: Höganäs ABInventors: Alan Jack, Lars-Olov Pennander, Philip George Dickinson
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Patent number: 7272368Abstract: The present disclosure provides a receiver for receiving a narrow frequency deviation frequency modulated or phase modulated base band signal including a mixer for mixing the received narrow frequency deviation signal to generate an intermediate frequency signal, a band pass filter for filtering the intermediate frequency signal, and a narrow band discriminator circuit that performs a time domain expansion of the modulation deviation of the intermediate frequency signal and discriminates the base band signal.Type: GrantFiled: October 4, 2002Date of Patent: September 18, 2007Inventors: Patrick Owen Devaney, Alan Jack Herr
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Patent number: 7245055Abstract: A stator core for an electrical machine and a method for producing the same. Said stator core comprising a core back and a plurality of teeth arranged circumferentially at the core back and extending radially there from. The core back being made of at least one sheet of electrically insulated soft magnetic material arranged as a spiral. Said method comprising the acts of winding a sheet of electrically insulated soft magnetic material into a spiral in order to form a core back and attaching a plurality of teeth to the core back so that the teeth are circumferentially separated and extends radially from the core back.Type: GrantFiled: March 23, 2004Date of Patent: July 17, 2007Assignee: Höganäs ABInventor: Alan Jack
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Publication number: 20070138876Abstract: An electrical machine is described, having a stationary main element as stator and a rotating main element as rotor, of which one main element having a magnetic yoke and poles, of a predefined number of poles, projecting radially from the former, is made of SMC material and carries a pole winding on each pole. To achieve cost-effective manufacturing of the main element, the main element is assembled from at least two modules that are axially adjacent, rigidly connected to one another, and produced from SMC material, each module having a yoke part, closed in on itself, of the magnetic yoke having an equal number of divisions of poles attached thereto in one piece, which corresponds to a fraction of the number of poles determined by the number of modules.Type: ApplicationFiled: February 20, 2004Publication date: June 21, 2007Applicant: ROBERT BOSCH GMBHInventors: Steven-Andrew Evans, Barrie Mecrow, Alan Jack
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Patent number: 7137535Abstract: An apparatus is disclosed for a tap handle for beverage dispensing comprising a ceramic, porcelain or stoneware handle filled with a foam, preferably polyurethane foam which renders the tap handle more resilient and resistant to sharding. Ideally, polymeric diphenylmethane diisocyanate foam is injected into a tap handle shell in lquied form, which solidifies and is capped with a glue, an internally threaded cap and a protective plastic cap.Type: GrantFiled: December 31, 2003Date of Patent: November 21, 2006Assignee: Chrislan Ceramics and Glassware Decorating Inc.Inventors: Alan Jack Johan Laninga, Jack Anthony Laninga
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Patent number: 7064469Abstract: An essentially ring shaped core back for an electrical machine comprising a plurality of stacked, ring shaped sheets of soft magnetic material, a barrier of electrical resistance arranged between two adjacent sheets of soft magnetic material for reducing effects of eddy currents. At least each sheet of soft magnetic material in a subset of said plurality of stacked, ring shaped sheets of soft magnetic material includes a plurality of circumferentially arranged tooth openings that are extending axially through each sheet in said subset of said plurality of stacked, ring shaped sheets of soft magnetic material, additionally, each sheet of said subset of said plurality of stacked, ring shaped sheets of soft magnetic material includes a first inner closing portion and a second inner closing portion that are arranged between each tooth opening and an inner perimeter of said ring shaped sheet of soft magnetic material.Type: GrantFiled: April 14, 2004Date of Patent: June 20, 2006Assignee: Höganäs ABInventors: Alan Jack, Barry Mecrow, Philip George Dickinson, Mats Persson, Chris Manning
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Patent number: 7049352Abstract: Pigmented aqueous coating composition providing good blocking and elasticity properties comprises a blend of a seeded multistage polymer latex(es) having at least one soft and at least one hard polymer phases and a non-film-forming polymer latex(es), the seed polymer(s) having a Tg?10° C. lower than that of the hard polymer phase(s) and preferably having a Tg?10° C. higher than that of the soft polymer phase(s), and the multistage polymer(s) preferably having amino functionality incorporated by an imination reaction.Type: GrantFiled: September 26, 2002Date of Patent: May 23, 2006Assignee: Avecia BVInventors: Alan Jack Gould, Jan Bouman, Rajasingham Satgurunathan
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Patent number: D569189Type: GrantFiled: January 18, 2007Date of Patent: May 20, 2008Assignee: BBC Brands, LLCInventors: Carsten Kehrein, Alan Jack Johan Laninga
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Patent number: D582213Type: GrantFiled: April 25, 2008Date of Patent: December 9, 2008Assignee: BBC Brands, LLCInventors: Carsten Kehrein, Alan Jack Johan Laninga