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  • Patent number: 9634527
    Abstract: An electrical machine is provided, in particular an electric motor having a stator and also a rotor which is mounted such that it can rotate about a rotor axis and has a rotor body, wherein permanent magnets are arranged in holders of the rotor body. The permanent magnets being composed of a mixed material, wherein the mixture is set in such a way that the mixed material has a remanence field strength Br of between 0.6 Tesla and 1 Tesla and a coercive field strength Hcj of between 1300 and 2500 KA/m. Permanent magnets or composite bodies can be arranged in holders, and the permanent magnets or composite bodies can have a contour, the cross-sectional area of said contour which is situated perpendicular to the longitudinal axis being reduced within the respective holder in the direction of the radially further outer end of said holder.
    Type: Grant
    Filed: September 12, 2014
    Date of Patent: April 25, 2017
    Assignee: Brose Fahrzeugteile GmbH & Co. KG, Wuerzburg
    Inventors: Sunny Zhang, Jin Xu, Daniel Fiederling, Leszek Grzegorz Sawczuk
  • Patent number: 7866796
    Abstract: A solenoid valve making use of certain materials which is capable of operation at high frequencies and which can be made as a compact unit. The plunger (1) is made from a material having a saturation flux density greater than 1.4 Tesla preferably more than 1.6 Tesla, a coercivity at less than 0.25 ampere per centimeter and a relative magnetic permeability in excess of 10.000; and the nozzle bore leading from the valve head chamber (14) to the nozzle orifice (12) has a length to diameter ratio of less than 8:1 preferably between 2:1 to 4:1 and the nozzle orifice (12) has a diameter substantially the same as that of the nozzle bore. The invention also relates to method for operating a drop on demand ink jet printer incorporating such a valve.
    Type: Grant
    Filed: February 11, 2003
    Date of Patent: January 11, 2011
    Assignee: Videojet Technologies Inc.
    Inventors: David Andrew Horsnell, Matthew Brian Tomlin, Ammar Lecheheb, Oliver John Prime, Michael John Fox, Christopher Michael Bates
  • Patent number: D694188
    Type: Grant
    Filed: July 13, 2012
    Date of Patent: November 26, 2013
    Assignee: Tesla Motors, Inc.
    Inventors: Joshua Willard Ferguson, Christopher Hugo Van Dyke
  • Patent number: D773197
    Type: Grant
    Filed: July 8, 2015
    Date of Patent: December 6, 2016
    Assignee: TESLA MOTORS, INC.
    Inventors: Patrick Grimmel, Radu I Muntean, Franz Von Holzhausen
  • Patent number: D786154
    Type: Grant
    Filed: March 30, 2016
    Date of Patent: May 9, 2017
    Assignee: Tesla, Inc.
    Inventors: Rodrigo Castaman, Sahm Jafari, Ivan Lampkin, Franz Von Holzhausen
  • Patent number: D786161
    Type: Grant
    Filed: July 7, 2015
    Date of Patent: May 9, 2017
    Assignee: Tesla, Inc.
    Inventors: Joonas Vartola, Franz Von Holzhausen, David T Imai
  • Patent number: D789860
    Type: Grant
    Filed: March 30, 2016
    Date of Patent: June 20, 2017
    Assignee: Tesla, Inc.
    Inventors: Bernard Lee, David T Imai, Franz Von Holzhausen
  • Patent number: D790742
    Type: Grant
    Filed: March 30, 2016
    Date of Patent: June 27, 2017
    Assignee: TESLA, INC.
    Inventors: David T Imai, Franz Von Holzhausen, Bernard Lee
  • Patent number: D791025
    Type: Grant
    Filed: March 30, 2016
    Date of Patent: July 4, 2017
    Assignee: Tesla, Inc.
    Inventors: Bernard Lee, Franz Von Holzhausen, David T Imai
  • Patent number: D835564
    Type: Grant
    Filed: September 28, 2017
    Date of Patent: December 11, 2018
    Assignee: Tesla, Inc.
    Inventors: Franz Von Holzhausen, David Tadashi Imai, Randy Rodriguez, Julien Bilodeau
  • Patent number: D856015
    Type: Grant
    Filed: September 26, 2017
    Date of Patent: August 13, 2019
    Assignee: Tesla, Inc.
    Inventors: Franz Von Holzhausen, Ivan Lampkin, Rodrigo Castaman
  • Patent number: D887039
    Type: Grant
    Filed: November 15, 2018
    Date of Patent: June 9, 2020
    Assignee: Tesla, Inc.
    Inventors: Bernard G. Lee, David Tadashi Imai, Franz von Holzhausen
  • Patent number: D887040
    Type: Grant
    Filed: November 15, 2018
    Date of Patent: June 9, 2020
    Assignee: Tesla, Inc.
    Inventors: Bernard G. Lee, David Tadashi Imai, Franz von Holzhausen
  • Patent number: D890551
    Type: Grant
    Filed: September 26, 2017
    Date of Patent: July 21, 2020
    Assignee: Tesla, Inc.
    Inventors: Franz Von Holzhausen, Ivan Lampkin, Pascal Grappey
  • Patent number: D897913
    Type: Grant
    Filed: August 3, 2018
    Date of Patent: October 6, 2020
    Assignee: Tesla, Inc.
    Inventors: Felix Louis Godard, Joris Aerts
  • Patent number: D899981
    Type: Grant
    Filed: November 15, 2018
    Date of Patent: October 27, 2020
    Assignee: Tesla, Inc.
    Inventors: Franz von Holzhausen, Bernard G. Lee
  • Patent number: D930418
    Type: Grant
    Filed: November 15, 2018
    Date of Patent: September 14, 2021
    Assignee: Tesla, Inc.
    Inventors: Peter Blades-Nixon, Franz von Holzhausen
  • Patent number: D938745
    Type: Grant
    Filed: November 21, 2019
    Date of Patent: December 21, 2021
    Assignee: Tesla, Inc.
    Inventors: Simon Turac, Ivan Lampkin, David Imai, Franz von Holzhausen
  • Patent number: D980147
    Type: Grant
    Filed: November 21, 2019
    Date of Patent: March 7, 2023
    Assignee: Tesla, Inc.
    Inventors: Julien Bilodeau, Franz von Holzhausen, David Imai, Ivan Lampkin
  • Patent number: D1029580
    Type: Grant
    Filed: December 9, 2021
    Date of Patent: June 4, 2024
    Assignee: Tesla, Inc.
    Inventor: Javier Verdura
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