Patents by Inventor Bernard Bertrand

Bernard Bertrand 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: 8851359
    Abstract: A method for assembling at least two plates using a brazing process, the plates being separated by a filler material situated therebetween, includes placing the two plates, separated by the filler material, in a furnace; compressing the two plates separated by the filler material; controlling the temperature in the furnace according to a brazing cycle. The two plates separated by the filler material are compressed using a plurality of devices that can be pressurized using a fluid, the pressurizable devices being located in the furnace and being distributed over the surface of one of the two plates to which each pressurizable device applies a mechanical pressure that is remote-controlled as a function of the temperature in the furnace.
    Type: Grant
    Filed: September 10, 2010
    Date of Patent: October 7, 2014
    Assignee: Commissariat a l'energie atomique et aux energies alternatives
    Inventors: Bernard Bertrand, Dominique Guilhem, Manfred Lipa
  • Publication number: 20120217288
    Abstract: A method for assembling at least two plates using a brazing process, the plates being separated by a filler material situated therebetween, includes placing the two plates, separated by the filler material, in a furnace; compressing the two plates separated by the filler material; controlling the temperature in the furnace according to a brazing cycle. The two plates separated by the filler material are compressed using a plurality of devices that can be pressurized using a fluid, the pressurizable devices being located in the furnace and being distributed over the surface of one of the two plates to which each pressurizable device applies a mechanical pressure that is remote-controlled as a function of the temperature in the furnace.
    Type: Application
    Filed: September 10, 2010
    Publication date: August 30, 2012
    Applicant: Commissariat à l'énergie atomique et aux energies alternatives
    Inventors: Bernard Bertrand, Dominique Guilhem, Manfred Lipa
  • Patent number: 4316437
    Abstract: The device comprises a modulating device for modulating the action of a shifting device. The latter axially shifts the camshaft of the engine which camshaft varies the timing and the extent of opening of cylinder valves in accordance with its axial position. The arrangement is such that the action of the modulating device is controlled by the position of the accelerator pedal. Moreover, this arrangement constitutes the sole device for controlling the acceleration of the engine to the exclusion of an accelerator pedal-actuated throttle.
    Type: Grant
    Filed: May 30, 1980
    Date of Patent: February 23, 1982
    Assignee: Automobiles Peugeot
    Inventor: Bernard Bertrand
  • Patent number: 4080941
    Abstract: The device comprises a recycling passage interconnecting the induction pipe and exhaust pipe of the engine. A valve for regulating the flow in the passage is controlled by the movable wall of a suction capsule. The inside of the capsule communicates with a suction take-off orifice in the induction pipe by way of a pipe in which there is inserted a chamber of a suction regulator. An opening in the chamber puts the latter in communication with the atmosphere and the opening cooperates with a valve member connected to a movable wall of the chamber. A spring connects the outside of the movable wall of the chamber to a mechanism controlling the butterfly valve member in such manner that the return force of the spring varies in the same direction as the opening of the butterfly valve member.
    Type: Grant
    Filed: January 12, 1977
    Date of Patent: March 28, 1978
    Assignee: Automobiles Peugeot
    Inventor: Bernard Bertrand
  • Patent number: D251731
    Type: Grant
    Filed: May 2, 1977
    Date of Patent: May 1, 1979
    Inventor: Bernard Bertrand