Patents by Inventor Patrice Oliveau

Patrice Oliveau 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: 10830045
    Abstract: The scroll compressor (2) comprises a hermetic enclosure (3) comprising a midshell (4), an upper cap (5) and a baseplate (6), the baseplate (6) comprising a mounting base (32) having a plate shape and including a central opening (33), and a central cap (28) arranged within the central opening (33), the central cap (28) comprising a concave portion (29) and a first cylindrical rim portion (30) extending upwardly and having an outer diameter substantially corresponding to an inner diameter of the midshell (4); a compression unit (11) configured to compress refrigerant; and an electric motor (21) configured to drive the compression unit (11) via a drive shaft (19). The mounting base (32) comprises a second cylindrical rim portion (34) extending upwardly and surrounding the central opening (33), wherein an inner diameter of the second cylindrical rim portion (34) substantially corresponds to the inner diameter of the midshell (4) and to an outer diameter of the first cylindrical rim portion (30).
    Type: Grant
    Filed: April 18, 2018
    Date of Patent: November 10, 2020
    Assignee: Danfoss Commercial Compressors
    Inventors: Philippe Perisse, Patrice Oliveau
  • Publication number: 20180320519
    Abstract: The scroll compressor (2) comprises a hermetic enclosure (3) comprising a midshell (4), an upper cap (5) and a baseplate (6), the baseplate (6) comprising a mounting base (32) having a plate shape and including a central opening (33), and a central cap (28) arranged within the central opening (33), the central cap (28) comprising a concave portion (29) and a first cylindrical rim portion (30) extending upwardly and having an outer diameter substantially corresponding to an inner diameter of the midshell (4); a compression unit (11) configured to compress refrigerant; and an electric motor (21) configured to drive the compression unit (11) via a drive shaft (19). The mounting base (32) comprises a second cylindrical rim portion (34) extending upwardly and surrounding the central opening (33), wherein an inner diameter of the second cylindrical rim portion (34) substantially corresponds to the inner diameter of the midshell (4) and to an outer diameter of the first cylindrical rim portion (30).
    Type: Application
    Filed: April 18, 2018
    Publication date: November 8, 2018
    Inventors: Philippe Perisse, Patrice Oliveau
  • Patent number: 5041123
    Abstract: The depilating apparatus comprises a series of parallel disks (2) fixed on a hub (3) driven in rotation by an electric motor, and blades (9) arranged between the disks, and rods (10) for bringing said blades (9) into contact with the periphery (2a) of the disks (2).The hub (3) comprises, between the disks (2), a series of notches (11) which each retain one end of a blade (9), each rod (10) comprising a series of notches (12) open towards the notches (11) of the hub, each notch (12) of a rod (10) retaining a part of a blade (9). The notches (11, 12) are shaped so as to permit a pivoting movement of the blades (9) between a position remote from the disks (2) and a position in contact with the periphery (2a) of the latter.Use for removing hair from the skin.
    Type: Grant
    Filed: February 27, 1990
    Date of Patent: August 20, 1991
    Assignee: SEB S.A.
    Inventors: Patrice Oliveau, Gilbert Brochet
  • Patent number: 4829245
    Abstract: The invention is in the field of electromagnetic transducers. The sensor according to the invention includes an electrical winding 2 mounted on a carcass 1 hollowed with a cavity 7 which receives a metal pole piece 5 and a permanent magnet 6. According to the invention inclined ribs 20 are formed in the cavity 7 in order to constitute a means of progressively locking the magnet by the wedge effect during the insertion of this magnet and of the pole piece into the cavity. It is thus possible to accurately adjust the distance d which separates the end 21 of the pole piece from a reference surface 22 of the carcass 1. Application to the production of a shaft speed sensor or a wheel speed sensor for a motor vehicle.
    Type: Grant
    Filed: December 8, 1987
    Date of Patent: May 9, 1989
    Assignee: Bendix Electronics, S.A.
    Inventors: Gilbert Echasseriau, Patrice Oliveau
  • Patent number: 4759724
    Abstract: Housing (14) for an electrical device (10), comprising a first cavity (16) inside which the functional part of (12) of the system is arranged, and a second cavity (18) for performing an electrical connection, which is separated from the first cavity by a leak-tight wall (20) through which a metal lug (22) for making an electrical connection passes, a first end (36) of the said lug, which is situated inside the first cavity (16), ensuring an electrical connection wth the functional part of the system and the second end (26) of the said lug, which is situated inside the second connection cavity (18), being provided with means (28) for ensuring electrical connection (10) with an electrical wire (30).
    Type: Grant
    Filed: February 25, 1987
    Date of Patent: July 26, 1988
    Assignee: Bendix Electronics S.A.
    Inventors: Philippe Lefevre, Gilbert Echasseriau, Patrice Oliveau
  • Patent number: 4621250
    Abstract: A stationary case has a resistive track. An elastic wiper is carried by a rotor mounted to rotate in the case and able, during operation, to rub against the resistive track, and a spring is placed between the stationary case and the rotor to pull the rotor to a rest position. The case provides at least one housing able to receive the wiper without initial stress or deformation in an initial position of introduction of the rotor in the case and to allow the wiper to come in contact with the track during mounting of the rotor in the case by rotation of said rotor between its introduction position and its rest position. Application is to measuring the angular position of the throttle valve of an internal combustion engine.
    Type: Grant
    Filed: February 20, 1985
    Date of Patent: November 4, 1986
    Assignee: Renix Electronique
    Inventors: Gilbert Echasseriau, Philippe LeFevre, Patrice Oliveau