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US 5,152,074 AGranted
Raw sewage drying apparatus
AssigneeJapanic Corporation
InventorMitsuhiro Kishi
Life of this patent
Estimating the term…
Abstract
A raw sewage drying apparatus having a first air tight casing, a rotatable drive shaft unit provided in the first casing, a stirring structure fixed to the drive shaft unit and having a plurality of blades for stirring raw sewage stored in the first casing, a plurality of elements such as balls contained in the first casing, the elements being heated by an electromagnetic wave, and a heating device provided outside the first casing for radiating an electromagnetic wave toward the first casing.
Claims20
A raw sewage drying apparatus comprising:
- a first air tight casing;
- a rotatable drive shaft unit provided in the first casing;
- a stirring means fixed to the drive shaft unit and having a plurality of blades for stirring raw sewage stored in the first casing;
- a plurality of bodies contained in the first casing, said bodies being heated by a microwave;
- and
- a heating means provided outside the first casing for radiating a microwave toward the first casing.
3 more elements
A raw sewage drying apparatus comprising:
- a first air tight casing;
- a rotatable drive shaft unit provided in the first casing;
- a stirring means fixed to the drive shaft unit and having a plurality of blades for stirring raw sewage stored in the first casing;
- a plurality of bodies contained in the first casing, said bodies being heated by an induction flux generated in an alternating electromagnetic field;
- a heating means provided outside the first casing for generating the induction flux and radiating the same toward the first casing, the heating means being an induction heater including a core having a circular shape and coaxial with the first casing and a coil accommodated in a groove defined coaxially within the core;
- and
- a high frequency generator connected between a power source and the coil of the induction heater for generating high frequency from 1 KHz to 1 MHz on the basis of the power source.
4 more elements
Dependencies are inferred from the claim text.