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US 6,508,610 B2Granted
Apparatus and method of pneumatically conveying powder substances and use of the apparatus
OwnerFrederic Dietrichinventor
Life of this patent
Estimating the term…
Abstract
An apparatus for pneumatically conveying powder substances in a pipe system, wherein a volume is sucked in with reduced pressure and discharged with increased pressure for being passed further along, characterized in that the apparatus has within the pipe system at least one metering chamber which can be alternately filled and emptied by way of control member for metering the powder substance.
Claims19
Apparatus for pneumatically conveying a powder substance, comprising:
- a pipe system, comprising at least two conduits and at least one metering chamber which can be alternately filled and emptied by way of said conduits and a control member for metering said powder substance, said control member comprising:
- an eccentrically mounted disk with which there are associated a plurality of metering valves for respective pairs of conduits;
- and
- wherein a volume of said powder substance entering said pipe system at a reduced pressure is discharged from said pipe system at an increased pressure.
1 more element
Apparatus for pneumatically conveying a powder substance, comprising:
- a pipe system, comprising at least two conduits and at least one metering chamber which can be alternately filled and emptied by way of said conduits and a control member for metering said powder substance, said control member comprising:
- cam shaft associated with a plurality of metering valves for respective pairs of conduits;
- and
- wherein a volume of said powder substance entering said pipe system at a reduced pressure is discharged from said pipe system at an increased pressure.
1 more element
Dependencies are inferred from the claim text.