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US 5,274,891 AGranted
Fulling machine with cylinder with internal motor drive
AssigneeOfficina Meccanica Biancalani & C. Di Biancalant Fiorenzo & S.C.n.c.
InventorFiorenzo Biancalani
Life of this patent
Estimating the term…
Abstract
In a fulling machine for textiles and the like, comprising a pair of draw cylinders (3, 4) between which the textile (T) is made to pass and means of driving said cylinders, said driving means comprise, for each cylinder (3, 4), a motor (13) disposed inside the cylinder itself with the motor drive shaft extending in a direction perpendicular to the cylinder axis of rotation. In this way a substantial reduction in the transverse dimension is obtained.
Claims15
A fulling machine, comprising:
- a fulling machine support including a fulling machine vessel;
- a pair of drawing cylinder positioned within said vessel, each of said cylinders having a circumferential surface of a given width, said cylinders being mounted for rotation about an axis of rotation to define a gap between a circumferential surface of one of said cylinders and a circumferential surface of another of said cylinders, each of said cylinders including:
- a motor positioned within said cylinder, said motor having a connected drive shaft, said motor being positioned within said cylinder with said drive shaft extending in a direction perpendicular to said cylinder axis of rotation;
- mounting means connected to said support for supporting said motor in a fixed position within said cylinder;
- and
- transmission means for driving said cylinder in rotation via said motor drive shaft, said transmission means including a conical bevel gear positioned within said cylinder coaxial with said cylinder and a conical bevel pinion connected to said drive shaft and meshing with said conical bevel gear.
3 more elements
A fulling machine, comprising:
- a fulling machine support including a fulling machine vessel;
- a pair of drawing cylinders positioned within said vessel, each of said cylinders having a circumferential surface of a given width, said cylinders being mounted for rotation about an axis of rotation to define a gap between a circumferential surface of one of said cylinders and a circumferential surface of another of said cylinders, each of said cylinders including:
- a motor positioned within said circumferential surface of said each of said cylinders, said motor having a connected drive shaft, said motor being positioned within said cylinder with said drive shaft extending in a direction perpendicular to said cylinder axis of rotation, said motor and drive shaft having an overall axial dimension greater than said width;
- mounting means connected to said support for supporting said motor in a fixed position within said cylinder;
- and
- transmission means for driving said cylinder in rotation via said motor drive shaft, said transmission means including a conical bevel gear positioned within said cylinder coaxial with said cylinder and a conical bevel pinion connected to said drive shaft and meshing with said conical bevel gear.
3 more elements
A fulling machine, comprising:
- a fulling machine support including a fulling machine vessel;
- a pair of drawing cylinders, including a first cylinder and a second cylinder positioned within said vessel, each of said cylinders having a circumferential surface of a given width, said cylinders being mounted by cylinder bearing means for rotation about an axis of rotation to define a gap between a circumferential surface of one of said cylinders and a circumferential surface of another of said cylinders;
- a first motor positioned within said first cylinder, said first motor having a connected first drive shaft, said first motor being positioned within said first cylinder with said first drive shaft extending in a direction perpendicular to said first cylinder axis of rotation;
- first mounting means connected to said support for supporting said first motor in a fixed position within said first cylinder, including a first motor housing positioned in said first cylinder surrounding said first motor, a first fixed shaft fixed to said first housing and fixed to said support;
- first transmission means for driving said first cylinder in rotation via said first motor drive shaft, said first transmission means including a first conical bevel gear positioned within said first cylinder coaxial with said first cylinder and a first conical bevel pinion connected to said first drive shaft and meshing with said first conical bevel gear;
- a second motor positioned within said second cylinder, said second motor having a connected second drive shaft, said second motor being positioned within said second cylinder with said second drive shaft extending in a direction perpendicular to said second cylinder axis of rotation;
- second mounting means connected to said support for supporting said second motor in a fixed position within said second cylinder, including a second motor housing positioned in said second cylinder surrounding said second motor, a second fixed shaft fixed to said second housing and fixed to said support;
- second transmission means for driving said second cylinder in rotation via said second motor drive shaft, said second transmission means including a second conical bevel gear positioned within said second cylinder coaxial with said second cylinder and a second conical bevel pinion connected to said second drive shaft and meshing with said second conical bevel gear;
- said cylinder bearing means including:
- first cylinder bearing means with a bearing set mounted on said first fixed shaft and connected to said first cylinder;
- and
- second cylinder bearing means with a bearing set mounted on said second fixed shaft and connected to said second cylinder.
9 more elements
Dependencies are inferred from the claim text.