Patents by Inventor Fabrice Collin

Fabrice Collin 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).

  • Multi speed power take off
    Patent number: 6523429
    Abstract: A power take off drive train for an agricultural tractor includes at least one input shaft and an output shaft that are rotatably mounted in a transmission casing, wherein the gear train provides for the output shaft to be rotated at one of three selected speeds, one of the at least one input shafts mounting first and second input gear wheels and a selector, the gear wheels being free to rotate on the shaft, and wherein the selector is mounted on the shaft for rotation therewith, and to slide axially along the shaft to engage with one of the first and second gear wheels transmitting torque thereto, and wherein the output shaft mounts first and second output gear wheels fixed for rotation therewith, the first and second output gear wheels being in driving engagement with the first and second input gear wheels respectively, and wherein the drive train further comprises a third output gear wheel that engages with a third input gear mounted on an input shaft mounted in the transmission casing, wherein drive to th
    Type: Grant
    Filed: April 4, 2001
    Date of Patent: February 25, 2003
    Assignees: AGCO SA, Renault Agriculture SA
    Inventors: Emmanuel Desmarchelier, Philippe Baudet, Fabrice Collin
  • Multi speed power take off
    Publication number: 20020043121
    Abstract: A power take off drive train for an agricultural tractor, comprises at least one input shaft and an output shaft, said shafts being rotatably mounted in a transmission casing, wherein the said gear train provides for the output shaft to be rotated at one of three selected speeds, one of the at least one input shafts mounting first and second input gear wheels and a selector, the gear wheels being free to rotate on said shaft, and wherein the selector is mounted on the shaft for rotation therewith, and to slide axially along side shaft to engage with one of said first and second gear wheels transmitting torque thereto, and wherein said output shaft mounts first and second output gear wheels fixed for rotation therewith, the said first and second output gear wheels being in driving engagement with said first and second input gear wheels respectively, and wherein the drive train further comprises a third output gear wheel, which gear wheel engages with a third input gear wheel mounted on an input shaft mounted i
    Type: Application
    Filed: April 4, 2001
    Publication date: April 18, 2002
    Inventors: Emmanuel Desmarchelier, Philippe Baudet, Fabrice Collin