Patents Assigned to Compagnie des Gaz de Petrole Primagaz
  • Gas regulator with altimetric adjustment
    Patent number: 7360555
    Abstract: The invention relates to a gas regulator which is intended to be mounted on a gas delivery pipe connecting a gas source to a user device. The inventive regulator comprises a pressure regulation mechanism which is controlled by the movement of a mobile element. The invention is characterised in that it comprises a casing housing at least one adjustable prestressed actuator which acts on the aforementioned mobile element and which can be used to take account of the altimetric pressure variation.
    Type: Grant
    Filed: December 19, 2003
    Date of Patent: April 22, 2008
    Assignees: Clesse Industries, Compagnie des Gaz de Petrole Primagaz
    Inventors: Pascal Bruhat, Daniel Bouvier
  • Gas regulator for flowmeter
    Patent number: 6516827
    Abstract: A measuring device for gas flows including a gas regulator positioned immediately upstream of a volumetric meter for determining the volume of a gas passing therethrough. The measuring device includes means for modifying the pressure of the gas expansion at the regulator output based on the temperature of the gas.
    Type: Grant
    Filed: June 1, 2001
    Date of Patent: February 11, 2003
    Assignee: Compagnie des Gaz de Petrole Primagaz
    Inventor: Daniel Bouvier
  • Tank with alarm device
    Patent number: 6075446
    Abstract: The invention concerns a tank with means for detecting its condition by sending signals to an alarm device emitting light signals, in which are provided means for converting the light signals of the alarm device into transformed signals capable of being recorded by a recording medium arranged for recording the transformed signals derived from the converting means.
    Type: Grant
    Filed: April 22, 1999
    Date of Patent: June 13, 2000
    Assignee: Compagnie Des Gaz De Petrole Primagaz
    Inventor: Daniel Bouvier