Apparatus for metering bulk material
Patent 6123486 Issued on September 26, 2000. Estimated Expiration Date: 
June 27, 2017. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.
June 27, 2017. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.Patent References 2280166 Apparatus for metering dusting powder Dosing or feeding apparatus for precisely feeding loose bulk material Two-rotor powder dispensing apparatus Patent #: 5324142 InventorsAssigneeApplicationNo. 875208 filed on 06/27/1997US Classes:406/66, Rotatable about vertical axis222/237, Relatively rotatable rings and/or plates222/240, Helix or vane agitator and terminal element222/370, Axial inlet and outlet406/67, Fluid flow discharges pockets406/135RotaryExaminersPrimary: Ellis, Christopher P.Assistant: Bower, Kenneth W Attorney, Agent or FirmForeign Patent References
International ClassesB65G 003/08B65G 053/40 G01F 011/20 G01F 011/10 Foreign Application Priority Data1995-01-17 DEAbstractAn apparatus, which is intended for metering bulk materials, has a rotatable cell wheel (9) and a stirrer (2), arranged above the latter, and operates reliably even in the case of very sluggishly flowing bulk materials, in particular with small metering capacities, i.e., with the cell wheel (9) rotating slowly. For this purpose, the invention provides two different, isolated drives for the stirrer (2) and the cell wheel (9). | |
