Patents Assigned to Franz Plasser Bahnbaumaschinen Industriegesellschaft m.b.H.
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Publication number: 20030056681Abstract: A machine for continuously removing old ties of a railroad track supported on a ballast bed includes a machine frame extending in a longitudinal direction along the track. Undercarriages support the machine frame for mobility in an operating direction. An apparatus for picking up old ties from the ballast bed is mounted on the machine frame, and a conveyor device for transporting away the picked-up old ties in the longitudinal direction is associated with said apparatus. A tie displacement device having a pushing member is positioned ahead of—with regard to the operating direction—the apparatus for picking up old ties. Drives are, provided for adjusting the pushing member vertically and transversely to the longitudinal direction in order to push an old tie laterally out of the track and onto a ballast bed shoulder.Type: ApplicationFiled: August 21, 2002Publication date: March 27, 2003Applicant: FRANZ PLASSER BAHNBAUMASCHINEN- INDUSTRIEGESELLSCHAFT M.B.H.Inventors: Josef Theurer, Herbert Worgotter
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Publication number: 20030037694Abstract: A track working machine includes a track-bound machine frame and a working unit mounted on the machine frame. A track lifting unit is vertically adjustably mounted on the machine frame and includes a tool frame, lifting drives connecting the tool frame for vertical adjustment to the machine frame, and flanged rollers for supporting the tool frame on each rail of the track. Two pairs of lifting rollers are mounted on the tool frame in the region of each rail, and spaced apart in longitudinal direction. Each pair has a transverse adjustment drive for squeezing the lifting rollers together transversely to the longitudinal direction, and a vertical adjustment drive for independent vertical adjustment of the lifting rollers relative to the tool frame. Distancing of the lifting rollers of each pair is coupled to automatic actuation of the associated adjustment drive for lowering the lifting rollers relative to the tool frame.Type: ApplicationFiled: August 8, 2002Publication date: February 27, 2003Applicant: FRANZ PLASSER BAHNBAUMASCHINEN- INDUSTRIEGESELLSCHAFT M.B.H.Inventors: Josef Theurer, Manfred Brunninger
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Publication number: 20030037695Abstract: A track bed rehabilitating machine comprises a machine frame supported on a track by undercarriages for movement along the track in an operating direction. The machine frame comprises a first machine frame part, a second machine frame part and a third machine frame part. A first coupling links the second machine frame part to the first machine frame part, a second coupling links the third machine frame part to the second machine frame part, and one of the undercarriages is arranged adjacent the first coupling. Two crawler tractors are spaced from each other in a direction extending transversely to the machine frame and connected to the second machine frame part, and drives connect the crawler tractors to the second machine frame part for vertically adjusting the crawler tractors.Type: ApplicationFiled: August 8, 2002Publication date: February 27, 2003Applicant: Franz Plasser Bahnbaumaschinen- Industriegesellschaft m.b.H.Inventors: Josef Theurer, Herbert Worgotter
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Publication number: 20030010248Abstract: A track work machine for mobility on a track extending in a longitudinal direction and supported on ballast, includes a machine frame extending in the longitudinal direction and having a front end and a rear end. An excavating device is mounted on the machine frame at the rear end and has a leading ballast pick-up unit arranged underneath the track and a trailing discharging end. A conveyor belt is associated with the discharging end and provided for receiving and transporting excavated ballast. A front undercarriage and a rear undercarriage are provided for supporting the machine frame on the track, the rear undercarriage being mounted on the machine frame for displacement in the longitudinal direction from a transit travel position, in which the rear undercarriage is situated between the discharging end and the ballast pick-up unit of the excavating device, in the direction towards the front undercarriage.Type: ApplicationFiled: June 11, 2002Publication date: January 16, 2003Applicant: FRANZ PLASSER BAHNBAUMASCHINEN- INDUSTRIEGESELLSCHAFT M.B.H.Inventors: Josef Theurer, Bernhard Lichtberger
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Publication number: 20020194751Abstract: A track maintenance machine comprises a machine frame, a track scanning unit adjustable connected to the machine frame and having flanged rollers for moving the track scanning unit along the track, a satellite receiver connected to the machine frame, the satellite receiver having an antenna with an antenna center, a measuring device for monitoring the position of the antenna center relative to the track scanning unit with respect to the following parameters: transverse track tilting (&bgr;), transverse track displacement (d) perpendicular to a longitudinal extension of the machine frame, and vertical distance (a), and a computer for a computed repositioning of the antenna center relative to a reference point of the track scanning unit.Type: ApplicationFiled: June 14, 2002Publication date: December 26, 2002Applicant: Franz Plasser Bahnbaumaschinen-Industriegesellschaft m.b.H.Inventors: Josef Theurer, Herbert Worgotter
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Patent number: 6481358Abstract: In a first operating stage during which ballast is delivered to a track section delimited by two undercarriages while it is lifted, the length of the track section is extended, and the track section is shortened in a second operating stage during which the ballast is tamped until a desired track level has been obtained.Type: GrantFiled: June 4, 2001Date of Patent: November 19, 2002Assignee: Franz Plasser Bahnbaumaschinen-Industriegesellschaft m.b.H.Inventors: Josef Theurer, Herbert Wörgötter
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Patent number: 6477960Abstract: A machine for removing an old track and laying a new track includes a machine frame extending in a longitudinal direction and supported by undercarriages for mobility in an operating direction. A tie laying device for laying new ties is mounted on the machine frame between the undercarriages. A tie conveyor unit extending in the longitudinal direction includes a first conveying section, having a tie receiving end positioned ahead of the tie laying device in the operating direction and a transfer end positioned behind the tie laying device, and a second conveying section, positioned underneath the first conveying section, for receiving ties from the transfer end. The second conveying section has a delivery end positioned immediately behind the tie laying device in the operating direction.Type: GrantFiled: July 2, 2001Date of Patent: November 12, 2002Assignee: Franz Plasser Bahnbaumaschinen-Industriegesellschaft m.b.H.Inventors: Josef Theurer, Manfred Brunninger
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Patent number: 6474241Abstract: A machine for removing an old track and for simultaneously laying a new track on a ballast bed, which comprises a first tie transport apparatus for receiving the old ties, and a second tie transport apparatus for delivering new ties and laying the new ties. A lifting device may be selectively placed in an operating position on the first or the second tie transport apparatus for insertion between the ballast bed and an old tie for engaging the old tie and lifting it off the ballast bed. This may be done by selectively coupling the lifting device to a respective tie transport apparatus, or by driving the lifting device on each tie transport apparatus between operative and inoperative positions.Type: GrantFiled: June 4, 2001Date of Patent: November 5, 2002Assignee: Franz Plasser Bahnbaumaschinen-Industriegesellschaft m.b.H.Inventors: Josef Theurer, Manfred Brunninger
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Publication number: 20020157840Abstract: A ballast cleaning machine comprises a machine frame supported on the track by undercarriages for movement in an operating direction. Two vertically and laterally adjustable endless ballast excavating chains are sequentially arranged in a longitudinal direction for excavating ballast from the ballast bed, and a track lifting device mounted on the machine frame.Type: ApplicationFiled: March 27, 2002Publication date: October 31, 2002Applicant: Franz Plasser Bahnbaumaschinen-Industriegesellschaft m.b.H.Inventors: Josef Theurer, Herbert Worgotter
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Publication number: 20020157282Abstract: A ballast cleaning machine comprises a first machine frame and a second, trailing machine frame linked thereto. Ends of the machine frames are supported on the track by undercarriages for movement of the machine in an operating direction. A vertically and laterally adjustable endless excavating chain as well as a track lifting device is mounted on each machine frame. An upper layer of the ballast bed is excavated by the first excavating chain, the track is lowered to the remaining ballast bed layer, and the remaining ballast bed layer is immediately thereafter excavated by the second excavating chain. The excavated ballast is cleaned in a common screening installation, and the cleaned ballast is distributed at a trailing end of the second machine frame to the ballast bed.Type: ApplicationFiled: March 15, 2002Publication date: October 31, 2002Applicant: Franz Plasser Bahnbaumaschinen- Industriegesellschaft m.b.H.Inventors: Josef Theurer, Herbert Worgotter
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Publication number: 20020157839Abstract: A ballast cleaning machine comprises a machine frame supported on the track by undercarriages, one of the undercarriages at an end of the machine frame being displaceable in the longitudinal direction. Two vertically and laterally adjustable endless ballast excavating chains are sequentially arranged in the longitudinal direction for excavating ballast from a ballast bed and mounted on the machine frame between the undercarriages, and drives vertically and laterally adjust, and revolve, each endless ballast excavating chain. A respective operator's cab is mounted on the machine frame in view of each endless ballast excavating chain, a control for the drives being arranged in each operator's cab. At least two track lifting devices are mounted on the machine frame, and a screening installation for cleaning ballast is mounted on a car linked to the machine frame.Type: ApplicationFiled: March 27, 2002Publication date: October 31, 2002Applicant: Franz Plasser Bahnbaumaschinen-Industriegesellschaft m.b.H.Inventors: Josef Theurer, Herbert Worgotter
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Publication number: 20020148378Abstract: Prior to renewing a damaged tie of a track, a fastening element (35) is inserted into an anchoring hole (49) in both portions of the base plate (39), disposed respectively adjacent to the rail base (52), and has a contact nose (51) for abutment against the rail base (52). Subsequently, the fastening element (35) is welded to the base plate (39) so that the base plate remain in its correct disposition with respect to the rail (23) during the tie renewal.Type: ApplicationFiled: April 2, 2002Publication date: October 17, 2002Applicant: Franz Plasser Bahnbaumaschinen-Industriegesellschaft m.b.H.Inventor: Josef Theurer
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Publication number: 20020148379Abstract: A stripping apparatus is associated with a track maintenance machine having a machine frame mobile on a track comprised of rails fastened to ties. The stripping apparatus is designed for stripping off ballast lying on the ties and includes a supporting beam, which is mounted for vertical adjustment on the machine frame, and a plurality of elastic sweeping elements, which are disposed in a substantially vertical position. The sweeping elements are fastened at their upper ends to the supporting beam and are arranged adjacent to one another in a sweeping plane extending perpendicularly to the direction of longitudinal extension of the track. Two support rollers fastened to the supporting beam are provided for riding on the rails of the track.Type: ApplicationFiled: March 15, 2002Publication date: October 17, 2002Applicant: FRANZ PLASSER BAHNBAUMASCHINEN- INDUSTRIEGESELLSCHAFT M.B.H.Inventors: Josef Theurer, Friedrich Peitl
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Patent number: 6453822Abstract: A mobile tamping machine for tamping ballast under a main track comprises a machine frame supported on undercarriages running on the main track for moving the machine frame in an operating direction, the main track defining a track plane, a ballast tamping unit mounted on the machine frame between the undercarriages, a main track lifting and lining unit vertically and transversely adjustably mounted on the machine frame immediately ahead of the ballast tamping unit in the operating direction, a drive for vertically and transversely adjusting the main track lifting and lining unit, an auxiliary lifting unit mounted on the machine frame for lifting a branch track branching off the main track at a track switch, and a common measuring system for controlling lifting of the track switch, the common measuring system including an emitter of a light beam forming a reference line extending parallel to the track plane, the light beam emitter being positioned at a fixed distance from the main track, and a receiver of theType: GrantFiled: April 2, 2001Date of Patent: September 24, 2002Assignee: Franz Plasser Bahnbaumaschinen-Industriegesellschaft m.b.H.Inventors: Josef Theurer, Bernhard Lichtberger
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Patent number: 6450101Abstract: A track renewal machine includes an elongate machine frame supported by undercarriages on the track and having front and rear frame parts connected by a frame joint. In an upper region, the frame parts are interconnected by a drive by which the frame parts can be spread apart and raised in a vertical direction at the frame joint. A rotatable endless ballast clearing device is mounted between tie lifting and tie laying devices which are mounted on the machine frame between the undercarriages. A first conveyor cooperates with the ballast clearing device for transporting away removed ballast, and a second conveyor for transporting ballast has a discharge end arranged between the ballast clearing device and the tie laying device. A ballast discharge device is associated with the discharge end of the second conveyor, and a vertically adjustable ballast planing device is arranged between the ballast clearing and tie laying devices.Type: GrantFiled: July 2, 2001Date of Patent: September 17, 2002Assignee: Franz Plasser Bahnbaumaschinen-Industriegesellschaft m.b.H.Inventors: Josef Theurer, Manfred Brunninger
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Patent number: 6450102Abstract: A machine for tamping ballast underneath a railroad track includes a machine frame extending in a longitudinal direction and supported on the track by undercarriages for mobility in an operating direction. A tamping unit and a track lifting and lining unit cooperate with one another and are mounted on the machine frame. A suction apparatus is provided for aspirating ballast and includes a suction line connected to a ballast suction nozzle which is associated with the tamping unit. Drives are provided for adjusting the ballast suction nozzle vertically and transversely to the longitudinal direction. A ballast plow is mounted on the machine frame, and a discharge chute is provided for ejecting ballast onto the track. In this manner, short sections of track exhibiting inferior ballast conditions can be ballasted and tamped.Type: GrantFiled: January 31, 2001Date of Patent: September 17, 2002Assignee: Franz Plasser Bahnbaumaschinen-Industriegesellschaft m.b.H.Inventors: Josef Theurer, Friedrich Peitl
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Publication number: 20020100191Abstract: A mobile machine for clearing ballast from a ballast bed section wherefrom a tie has been removed comprises a machine frame extending in a longitudinal direction, undercarriages supporting the machine frame for mobility on a track supported on the ballast bed, and a ballast clearing device vertically adjustably mounted on the machine frame for clearing ballast from the ballast bed section. The ballast clearing device comprises an inner ballast clearing element arranged on the gage side of at least one rail and pivotal by a pivoting drive in a plane extending transversely to the longitudinal direction about an axis extending in the longitudinal direction, and an outer ballast clearing element vertically adjustable by a vertical adjustment drive independent of the inner ballast clearing element and arranged on the field side of the rail.Type: ApplicationFiled: January 11, 2002Publication date: August 1, 2002Applicant: Franz Plasser Bahnbaumaschinen- Industriegesellschaft m.b.H.Inventors: Josef Theurer, Herbert Worgotter
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Patent number: 6425333Abstract: A loading car for bulk materials includes a vehicle undercarriage frame defining a longitudinal axis and including first and second car frames connected to one another by a coupler. Rail undercarriages are provided for supporting the vehicle undercarriage frame for mobility on a railroad track. A carrying frame is mounted on the first and second car frame by means of swivel rings, with a storage box built on the carrying frame. A bottom conveyor belt having a discharge end is deposited in the storage box, and a transfer conveyor belt extending at an angle to a horizontal plane is associated with the discharge end of the bottom conveyor belt. Disposed between the storage box and the first and second car frames are supported members, each of which including two hydraulic cylinders positioned opposite one another transversely to the longitudinal axis.Type: GrantFiled: February 1, 2001Date of Patent: July 30, 2002Assignee: Franz Plasser Bahnbaumaschinen-Industriegesellschaft m.b.H.Inventors: Josef Theurer, Herbert Wörgötter
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Patent number: 6422150Abstract: A track renewal machine includes an mobile machine frame having a ballast chute on a machine end. A tie laying device for laying new ties and a tie lifting device for picking up old ties are mounted on the machine frame, and a ballast clearing device for taking up ballast is arranged following the tie lifting device in an operating direction. A first conveyor transports ballast to the machine end and is disposed behind the ballast clearing device, and a ballast planing device is mounted on the machine frame immediately ahead of the tie laying device. A second conveyor extends on the machine frame in longitudinal direction thereof and has a receiving end positioned at the machine end and a discharge end arranged above the ballast planing apparatus. Cleaned ballast can thus be received from either a screening car or from a storage wagon coupled to the machine.Type: GrantFiled: July 2, 2001Date of Patent: July 23, 2002Assignee: Franz Plasser Bahnbaumaschinen- Industriegesellschaft m.b.H.Inventors: Josef Theurer, Manfred Brunninger
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Patent number: 6389979Abstract: A ballast tamping tool assembly comprises two tamping tool carriers arranged successively in a longitudinal direction, a pair of tamping picks mounted on each tamping tool carrier, one of the tamping picks of each pair being arranged at a respective end of the assembly in the longitudinal direction for immersion in a respective one of the cribs, another one of the tamping picks of each pair being one of twin tamping picks, the twin tamping picks being arranged for immersion in cribs adjacent the respective cribs for tamping ballast underneath two adjacent ties, and a third tamping tool carrier arranged between the two successively arranged tamping tool carriers, further twin tamping picks mounted on the third tamping tool carrier, the further twin tamping picks being arranged for immersion in a center crib.Type: GrantFiled: July 7, 2000Date of Patent: May 21, 2002Assignee: Franz Plasser Bahnbaumaschinen-Industriegesellschaft m.b.H.Inventors: Josef Theurer, Friedrich Peitl