Patents by Inventor Christel Combe

Christel Combe 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).

  • APPARATUS FOR RESIN INJECTION, MINING MACHINE AND METHOD
    Publication number: 20230184112
    Abstract: An apparatus for injecting grouting material, a mining machine and a method of reinforcing rock surfaces by a grouting material is provided. The apparatus includes an injector head provided with a mixing device, which are both insertable into a drilled hole. The apparatus is for feeding resin mixtures having two different setting times. The injector head is connected to a fluid inlet arrangement having a common first feed line for slow and fast resin base components and a second feed line for a resin catalyst.
    Type: Application
    Filed: April 23, 2021
    Publication date: June 15, 2023
    Inventors: Christel COMBE, Matthieu METZGER, Laurent DEMIA
  • Device for dispatching resin cartridges for a bolting device
    Publication number: 20080145152
    Abstract: The device stores a specific number of sealing cartridges (8) provided to be introduced into drilled holes. It comprises at least one receptacle (5, 6) containing cartridges (8) arranged horizontally one above the other, and being positioned above a loading area (28) in communication with a dispatch area (29) for the cartridges (8). Between each receptacle (5, 6) and the loading area (28) is provided a rotary distributor (15) activated in a controlled manner to remove the cartridges from the receptacle one by one.
    Type: Application
    Filed: August 14, 2007
    Publication date: June 19, 2008
    Applicant: SANDVIK MINING AND CONSTRUCTION LYON SAS
    Inventors: Frederic Brongniart, Christel Combe