Patents by Inventor Herve Crevel

Herve Crevel 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).

  • Ventilation device
    Patent number: 9835175
    Abstract: A ventilation device includes a fan propeller (3) and a motor (5) with an external rotor (7b) for driving the propeller (3). The propeller (3) includes a central hub (11) having a frontal wall (17) and an internal first lateral wall (21) defining an accommodating housing for the external rotor (7b). The external rotor (7b) has a front part (9) and a second lateral wall (9?) bearing against the internal first lateral wall (21) of the central hub (11). The ventilation device further includes a device for snap-fitting over the internal first lateral wall (21) to secure the external rotor (7b) to the central hub (11).
    Type: Grant
    Filed: March 22, 2013
    Date of Patent: December 5, 2017
    Assignee: VALEO SYSTEMES THERMIQUES
    Inventors: Herve Crevel, David Bonneau
  • Ventilation Device
    Publication number: 20150078937
    Abstract: A ventilation device comprises a fan propeller (3) and a motor (5) with an external rotor (7b) for driving the propeller (3). The propeller (3) comprises a central hub (11) having a frontal wall (17) and an internal lateral wall (21) defining an accommodating housing for the external rotor (7b). The external rotor (7b) has a front part (9) and a lateral wall (9?) arranged bearing against the internal lateral wall (21) of the central hub (11). The ventilation device further comprises means (27) for snap-fitting the external rotor (7b) to the central hub (11) that are borne on the one hand by the central hub (11) and on the other hand by the external rotor (7b).
    Type: Application
    Filed: March 22, 2013
    Publication date: March 19, 2015
    Applicant: Valeo Systemes Thermiques
    Inventors: Herve Crevel, David Bonneau
  • Device for fixing a fan-blade assembly onto a motor shaft
    Patent number: 6527516
    Abstract: The invention relates to a device for fixing a fan-blade assembly (10) onto a shaft (12) suitable for being driven in rotation by a motor (14). It comprises a drive hub (24) integral with the shaft (12) and suitable for serving as a support for a hub (16) of the blade assembly (10), as well as a stop ring (26) slipped on around the shaft and equipped with elastic recall means (44), so as to press the hub (16) of the fan assembly (10) elastically against the drive hub (24). Application especially to the equipment of motor vehicles.
    Type: Grant
    Filed: May 23, 2001
    Date of Patent: March 4, 2003
    Assignee: Valeo Thermique Moteur
    Inventor: Herve Crevel
  • Device for fixing a fan-blade assembly onto a motor shaft
    Publication number: 20020176780
    Abstract: Device for fixing a fan-blade assembly onto a motor shaft The invention relates to a device for fixing a fan-blade assembly (10) onto a shaft (12) suitable for being driven in rotation by a motor (14). It comprises a drive hub (24) integral with the shaft (12) and suitable for serving as a support for a hub (16) of the blade assembly (10), as well as a stop ring (26) slipped on around the shaft and equipped with elastic recall means (44), so as to press the hub (16) of the fan assembly (10) elastically against the drive hub (24). Application especially to the equipment of motor vehicles.
    Type: Application
    Filed: May 23, 2001
    Publication date: November 28, 2002
    Inventor: Herve Crevel