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Chagnot
Christophe Chagnot, Velizy FR
| Patent application number | Description | Published |
|---|---|---|
| 20080283510 | Monitoring Method and Device by Shadowscopy - A monitoring device by laser shadowscopy, which comprises a light emitter ( | 11-20-2008 |
Philippe Chagnot, Rueil Malmaison FR
| Patent application number | Description | Published |
|---|---|---|
| 20100166534 | EXCAVATION MACHINE WITH A PIVOTABLE KELLY BAR - The invention relates to an excavation machine comprising: | 07-01-2010 |
Philippe Chagnot, Nanterre FR
| Patent application number | Description | Published |
|---|---|---|
| 20080296959 | Cutter head for a ground cutter machine having rotary cutters - The invention relates to a cutter head for a ground cutter machine having at least one cutter motor. Each cutter motor comprises: | 12-04-2008 |
| 20090158623 | Machine for Making a Continuous Wall in the Ground - The machine for making a continuous wall in the ground comprises a rear portion having means for filling the portion of trench located behind the machine with concrete; a front portion having cutter means for making a portion of trench in front of the machine; and means for modifying the distance between said front and rear portions in a horizontal direction. The machine is characterized in that said cutter means include vertical guide means, at least one rotary cutter having an axis of rotation that is horizontal and parallel to the width of the trench, and means for moving said cutter along the guide means between a bottom position corresponding to the bottom of the trench and a top position disposed above the trench, said cutter being suitable both for cutting the ground of the trench and for kneading it in order to obtain a material in the pasty state. | 06-25-2009 |
| 20090165338 | DRILLING TOOL - The invention relates to a drilling tool comprising: two pairs of rotary drums in axial alignment on parallel axes; motor means for driving rotation of said drums; support means; and a support structure on which said drums are mounted to rotate and serving to connect said drums to the support means; said tool being characterized in that said motor means are mounted inside the drums; and in that said support structure comprises a plate forming bearings at its bottom ends for said drum; and a mounting pad for fastening to the support means, the top edge face of the plate connecting said pad to the bearing-forming means. | 07-02-2009 |