Material processor

A material processor comprising:

• a housing defining a process chamber having an inlet for introducing material therein and an outlet for discharging material therefrom,
• a drive process gear and a driven process gear in intermeshing relation and rotatable in said process chamber, said area of intermesh being in a flow path between the inlet and outlet in the process chamber,
• a power source for rotating said drive gear, and
• said drive and driven process gears designed with a clearance therebetween such that the mesh between said gears during selected rotational speeds permits said driven gear to be forced ahead of an out of contact with said drive gear by material therebetween, thereby allowing material to flow from the discharge side to the inlet side of said gears through the intermesh, wherein said gears are rotated such that material is introduced into the inlet and flows around the gears, between the gears and the corresponding sidewall of the process chamber, and recirculates through the intermesh area of the gears, and wherein the clearances between the gear teeth and the housing adjacent the inlet are greater than the clearances between the gear teeth and the housing adjacent the outlet.

A material processor comprising:

• a housing defining a process chamber having an inlet for introducing material therein and an outlet for discharging material therefrom,
• a drive process gear and a driven process gear in intermeshing relation and rotatable in said process chamber, said area of intermesh being in a flow path between the inlet and outlet in the process chamber,
• a power source for rotating said drive gear,
• said drive and driven process gears designed with a clearance therebetween such that the mesh between said gears during selected rotational speeds permits said driven gear to be forced ahead of and out of contact with said drive gear by material therebetween, thereby allowing material to flow from the discharge side to the inlet side of said gears through the intermesh,
• an adjustable shoe section for forming a portion of the sidewall in the process chamber adjacent to one of the process gears, said adjustable shoe being moveable toward and away from said gear, and
• control structure for moving said adjustable shoe section toward and away from said gear to control the clearance between said gear and the portion of the process chamber formed by the adjustable shoe section.

A material processor comprising:

• a housing defining a process chamber having an inlet for introducing material therein and an outlet for discharging material therefrom,
• a drive process gear and a driven process gear in intermeshing relation and rotatable in said process chamber, said area of intermesh being in a flow path between the inlet and outlet in the process chamber,
• a power source for rotating said drive gear,
• said drive and driven process gears designed with a clearance therebetween such that the mesh between said gears during selected rotational speeds permits said driven gear to be forced ahead of and out of contact with said drive gear by material therebetween, thereby allowing material to flow from the discharge side to the inlet side of said gears through the intermesh,
• a spur gear supported within the housing and positioned in intermeshing relation with one or more of the gears to form an intermeshing zone, said spur gear being positioned adjacent the inlet to the process chamber and said intermeshing zone being in the flow path of the material being processed, and
• control structure for adjusting the position of the spur gear in relation to one of the process gears.

A material processor comprising:

• a housing defining a process chamber having one or more inlets for introducing material therein and at least one outlet for discharging material therefrom,
• two sets of intermeshing gear pairs rotatable in said process chamber, one of each pair of gears being a driven gear and one being a drive gear,
• each pair of gears having a tight mesh therebetween with one of said gears in each pair being in loose mesh engagement with one of the gears in the other pair, the inlet being separated from the outlet by at least one loose mesh engagement and one tight mesh engagement between said gears, said loose mesh engagement permitting said driven gear to be forced ahead of and out of contact with said drive gear by material therebetween thereby allowing material to flow from the discharge side of the inlet side of said gears through the loose mesh to the inlet side for processing said material, and
• a power source for rotating said drive gears to drive said gear pairs to pump said material from the inlets through the tight mesh of said gear pairs.

A process system comprising;

• a gear assembly for rotating in a process chamber, the assembly having at least one pair of process gears driven in intermeshing operation, one said gear being the drive gear and the other the driven gear,
• an inlet for delivering material to the process chamber and an exhaust for discharging material therefrom,
• said drive and driven process gears designed with a clearance therebetween such that the mesh between said gears during selected rotational speeds permits a clearance therebetween such that the driven gear is ahead of and out of continuous contact with the drive gear with a quantity of material positioned therebetween, thereby permitting the flow of material through the intermeshing gears from the exhaust side to the inlet side of said gears subjecting said material to processing, and
• a power source for driving said drive gear to rotate said gears at said selected rotational speeds.

A process system comprising;

• a gear assembly for rotating in a process chamber, the assembly having at least one pair of process gears driven in intermeshing operation, one said gear being the drive gear and the other the driven gear,
• a power source for driving said drive gear,
• an inlet for delivering material to the process chamber and an exhaust for discharging material therefrom, and
• said drive and driven process gears designed with a clearance therebetween such that the mesh between said gears during selected rotational speeds permits a clearance therebetween such that the driven gear is ahead of and out of continuous contact with the drive gear with a quantity of material positioned therebetween, thereby permitting the flow of material through the intermeshing gears from the exhaust side to the inlet side of said gears subjecting said material to processing, wherein said gears are rotated such that material is introduced into the inlet and flows around the gears between the gears and the corresponding sidewall of the process chamber, and recirculates through the intermesh area of the gears, and wherein the clearances between the gear teeth and the housing adjacent the inlet are greater than the clearances between the gear teeth and the housing adjacent the outlet.

A process system comprising;

• a gear assembly for rotating in a process chamber, the assembly having at least one pair of process gears driven in intermeshing operation, one said gear being the drive gear and the other the driven gear,
• a power source for driving said drive gear,
• an inlet for delivering material to the process chamber and an exhaust for discharging material therefrom,
• said drive and driven process gears designed with a clearance therebetween such that the mesh between said gears during selected rotational speeds permits a clearance therebetween such that the driven gear is ahead of and out of continuous contact with the drive gear with a quantity of material positioned therebetween, thereby permitting the flow of material through the intermeshing gears from the exhaust side to the inlet side of said gears subjecting said material to processing,
• an adjustable shoe section for forming a portion of the sidewall in the process chamber adjacent one of the process gears, said adjustable shoe being moveable toward and away from said gear, and
• control structure for moving said adjustable shoe section toward and away from said gear to control the clearance between said gear and the portion of the process chamber formed by the adjustable shoe section.

A process system comprising;

• a gear assembly for rotating in a process chamber, the assembly having at least one pair of process gears driven in intermeshing operation, one said gear being the drive gear and the other the driven gear,
• a power source for driving said drive gear,
• an inlet for delivering material to the process chamber and an exhaust for discharging material therefrom,
• said drive and driven process gears designed with a clearance therebetween such that the mesh between said gears during selected rotational speeds permits a clearance therebetween such that the driven gear is ahead of and out of continuous contact with the drive gear with a quantity of material positioned therebetween, thereby permitting the flow of material through the intermeshing gears from the exhaust side to the inlet side of said gears subjecting said material to processing,
• a spur gear supported within the housing and positioned in intermeshing relation with one or more of the gears to form an intermeshing zone, said spur gear being positioned adjacent the inlet to the process chamber and said intermeshing zone being in the flow path of the material being processed, and
• control structure for adjusting the position of the spur gear in relation to one of the process gears.

A process system comprising;

• a gear assembly for rotating in a process chamber, the assembly having at least one pair of process gears driven in intermeshing operation, one said gear being the drive gear and the other the driven gear,
• a power source for driving said drive gear,
• an inlet for delivering material to the process chamber and an exhaust for discharging material therefrom, and
• said drive and driven process gears designed with a clearance therebetween such that the mesh between said gears during selected rotational speeds permits a clearance therebetween such that the driven gear is ahead of and out of continuous contact with the drive gear with a quantity of material positioned therebetween, thereby permitting the flow of material through the intermeshing gears from the exhaust side to the inlet side of said gears subjecting said material to processing, wherein said driven gear is power driven such that is leads said drive gear allowing a clearance therebetween.

A material processor comprising:

• a housing defining a process chamber having an inlet for introducing material therein and an outlet for discharging material therefrom,
• a pair of intermeshing process gears rotatable in said process chamber and designed such that a clearance can exist therebetween,
• a power source for rotating said gears such that a clearance exists therebetween, gears not making contact in the intermeshing relation allowing recirculation of the materials being processed past said gears,
• an adjustable shoe section for forming a portion of the sidewall in the process chamber adjacent one of the process gears, said adjustable shoe being moveable toward and away from said gear, and
• control structure for moving said adjustable shoe section toward and away from said gear to control the clearance between said gear and the portion of the process chamber formed by the adjustable shoe section.

A material processor comprising:

• a housing defining a process chamber having an inlet for introducing material therein and an outlet for discharging material therefrom,
• a pair of intermeshing process gears rotatable in said process chamber and designed such that a clearance can exist therebetween,
• a power source for rotating said gears such that a clearance exists therebetween, gears not making contact in the intermeshing relation allowing recirculation of the materials being processed past said gears,
• a spur gear supported within the housing and positioned in intermeshing relation with one or more of the gears to form an intermeshing zone, said spur gear being positioned adjacent the inlet to the process chamber and said intermeshing zone being in the flow path of the material being processed, and
• control structure for adjusting the position of the spur gear in relation to one of the process gears.