Patents by Inventor Peter Gujer

Peter Gujer 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).

  • Publication number: 20060230582
    Abstract: The invention relates to fastening means (in particular to so called clothing clips) for the fastening of clothing strips on flat rods, made of light metal or light metal alloys. Thereby the fastening means are laid-out in such a manner that, when the flat rods assume their operating temperature, these are not deformed.
    Type: Application
    Filed: June 6, 2006
    Publication date: October 19, 2006
    Inventors: Jurg Bischofberger, Hans-Rudolf Lortscher, Peter Gujer, Christian Sauter
  • Patent number: 7055222
    Abstract: The invention relates to fastening means (in particular to so called clothing clips) for the fastening of clothing strips on flat rods, made of light metal or light metal alloys. Thereby the fastening means are laid-out in such a manner that, when the flat rods assume their operating temperature, these are not deformed.
    Type: Grant
    Filed: February 22, 2002
    Date of Patent: June 6, 2006
    Assignee: Maschinenfabrik Rieter AG
    Inventors: Jürg Bischofberger, Hans-Rudolf Lörtscher, Peter Gujer, Christian Sauter
  • Patent number: 7055221
    Abstract: A flat end head with a mounting section for the flat rod and at least one sliding surface for progressive movement on a sliding guide of a card is made of a polymer material. The polymer material may be fiber-reinforced. Further, the polymer material may include a solid lubricant. The sliding guide may also be made of a polymer material. An apparatus for replacing a flat end head on a flat rod is also provided.
    Type: Grant
    Filed: December 3, 2004
    Date of Patent: June 6, 2006
    Assignee: Maschinenfabrik Rieter AG
    Inventor: Peter Gujer
  • Publication number: 20050115026
    Abstract: A flat end head with a mounting section for the flat rod and at least one sliding surface for progressive movement on a sliding guide of a card is made of a polymer material. The polymer material may be fiber-reinforced. Further, the polymer material may include a solid lubricant. The sliding guide may also be made of a polymer material. An apparatus for replacing a flat end head on a flat rod is also provided.
    Type: Application
    Filed: December 3, 2004
    Publication date: June 2, 2005
    Inventor: Peter Gujer
  • Patent number: 6842947
    Abstract: A flat end head with a mounting section for the flat rod and at least one sliding surface for progressive movement on a sliding guide of a card is made of a polymer material. The polymer material may be fiber-reinforced. Further, the polymer material may include a solid lubricant. The sliding guide may also be made of a polymer material. An apparatus for replacing a flat end head on a flat rod is also provided.
    Type: Grant
    Filed: April 9, 2003
    Date of Patent: January 18, 2005
    Assignee: Maschinenfabrik Rieter AG
    Inventor: Peter Gujer
  • Publication number: 20040154136
    Abstract: The invention relates to fastening means (in particular to so called clothing clips) for the fastening of clothing strips on flat rods, made of light metal or light metal alloys. Thereby the fastening means are laid-out in such a manner that, when the flat rods assume their operating temperature, these are not deformed.
    Type: Application
    Filed: March 3, 2004
    Publication date: August 12, 2004
    Inventors: Jurg Bischofberger, Hans-Rudolf Lortscher, Peter Gujer, Christian Sauter
  • Publication number: 20040016076
    Abstract: The present invention relates to a method or device for removing dust, waste and short fibres in the removal zone of a carder or carding machine, having a stripper roller or doffer, a doffing cylinder, an upper and a lower press roller, and a transverse conveyor belt. A solution according to the present invention provides at least one of the following means: means, for example a compressed air device, for generating a preset air flow in the region between the stripper roller, the doffing cylinders and the press rollers; an exhaust device for the area of the lower stripper and the lower press roller; an exhaust device for the area above the upper mote knife.
    Type: Application
    Filed: February 25, 2003
    Publication date: January 29, 2004
    Applicant: MASCHINENFABRIK RIETER AG
    Inventors: Philipp Gautschi, Peter Gujer, Jurg Bischofberger, Jurg Faas, Othmar Bachmann, Roland Styner, Christian Sauter
  • Publication number: 20030221293
    Abstract: Flat end head with a mounting section for the flat rod and at least one sliding surface for progressive movement on a sliding guide of a card said sliding guide consisting of a polymer material.
    Type: Application
    Filed: April 9, 2003
    Publication date: December 4, 2003
    Applicant: MASCHINENFABRIK RIETER AG
    Inventor: Peter Gujer
  • Patent number: 4519115
    Abstract: The invention concerns a method of threading in a thread into a texturing nozzle known as such, and an apparatus for implementing the method. The texturing nozzle is brought from a working position into a threading-in position for threading-in, in which position a treatment chamber provided with slots and located upstream from the outlet opening of the texturing nozzle is subject to a vacuum for sucking in a thread brought to a position in front of the inlet opening of the texturing nozzle.
    Type: Grant
    Filed: March 21, 1983
    Date of Patent: May 28, 1985
    Assignee: Rieter Machine Works, Ltd.
    Inventors: Peter Gujer, Dieter Guldenfels, Armin Wirz, Hans Knopp, Dieter Herion, Gerhard Conzelmann
  • Patent number: 4424614
    Abstract: A process for introducing one or more threads into a texturizing nozzle, in which the texturizing nozzle, together with the inlet member, is first brought into a position in which the thread is led transversely past and in the immediate vicinity of the texturizing nozzle, the thread is sucked against the nozzle with the orifice of the inlet member enlarged, immediately after being sucked against the texturizing nozzle the thread is cut beyond the nozzle so that the cut end is sucked back into the nozzle, the suction supply required for the sucking-in is replaced by pressurized fluid texturizing medium, and the cross-section of the inlet orifice of the texturizing device is reduced to a value advantageous for steady state operation.
    Type: Grant
    Filed: September 23, 1981
    Date of Patent: January 10, 1984
    Assignee: BASF Farben & Fasern AG
    Inventors: Wolfgang Martin, Hans Knopp, Dieter Herion, Gerhard Conzelmann, Guenter Leuchtmann, Peter Gujer, Dieter Guldenfels, Armin Wirz
  • Patent number: 4416041
    Abstract: The invention concerns a method of threading in a thread (1) into a texturing nozzle (2) known as such, and an apparatus for implementing the method. The texturing nozzle is brought from a working position (A) into a threading-in position (B) for threading-in, in which position a treatment chamber (13) provided with slots (12) and located upstream from the outlet opening (14) of the texturing nozzle is subject to a vacuum for sucking in a thread brought to a position in front of the inlet opening (44) of the texturing nozzle.The apparatus for implementing the method comprises a duct (19, 32, 32a, 41, 41a), which can be tilted open, for taking up substantially sealingly against the surrounding atmosphere the treatment chamber (13) of the texturing nozzle (2) provided with slots (12), as well as for taking up a suction device (18, 40) sucking the thread (1) through the texturing nozzle (2).
    Type: Grant
    Filed: December 11, 1979
    Date of Patent: November 22, 1983
    Assignee: Rieter Deutschland GmbH
    Inventors: Peter Gujer, Dieter Guldenfels, Armin Wirz, Hans Knopp, Dieter Herion, Gerhard Conzelmann
  • Patent number: 4356604
    Abstract: A process for introducing one or more threads into a texturizing nozzle, in which the texturizing nozzle, together with the inlet member, is first brought into a position in which the thread is led transversely past and in the immediate vicinity of the texturizing nozzle, the thread is sucked against the nozzle with the orifice of the inlet member enlarged, immediately after being sucked against the texturizing nozzle the thread is cut beyond the nozzle so that the cut end is sucked back into the nozzle, the suction supply required for the sucking-in is replaced by pressurized fluid texturizing medium, and the cross-section of the inlet orifice of the texturizing device is reduced to a value advantageous for steady state operation.
    Type: Grant
    Filed: January 30, 1981
    Date of Patent: November 2, 1982
    Assignee: BASF Farben & Fasern AG
    Inventors: Wolfgang Martin, Hans Knopp, Dieter Herion, Gerhard Conzelmann, Guenter Leuchtmann, Peter Gujer, Dieter Guldenfels, Armin Wirz
  • Patent number: 4283019
    Abstract: In a bobbin revolver, comprising bobbin-carrying chucks mounted on a carrier head which is rotatable to move them successively into a winding position where they receive synthetic filament, a lace-up arm is provided to hold filament in a suitable disposition during lacing up of the revolver so that the filament can be taken up automatically by a chuck moving into the winding position.
    Type: Grant
    Filed: August 29, 1979
    Date of Patent: August 11, 1981
    Assignee: Rieter Machine Works, Ltd.
    Inventor: Peter Gujer
  • Patent number: 4280260
    Abstract: A process for introducing one or more threads into a texturizing nozzle, in which the texturizing nozzle, together with the inlet member, is first brought into a position in which the thread is led transversely past and in the immediate vicinity of the texturizing nozzle, the thread is sucked against the nozzle with the orifice of the inlet member enlarged, immediately after being sucked against the texturizing nozzle the thread is cut beyond the nozzle so that the cut end is sucked back into the nozzle, the suction supply required for the sucking-in is replaced by pressurized fluid texturizing medium, and the cross-section of the inlet orifice of the texturizing device is reduced to a value advantageous for steady state operation.
    Type: Grant
    Filed: March 29, 1979
    Date of Patent: July 28, 1981
    Assignee: BASF Aktiengesellschaft
    Inventors: Wolfgang Martin, Hans Knopp, Dieter Herion, Gerhard Conzelmann, Guenter Leuchtmann, Peter Gujer, Dieter Guldenfels, Armin Wirz