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US 9,176,470 B2Granted
Image forming apparatus and exhaust duct
AssigneeKYOCERA Document Solutions Inc.
InventorKazuhisa Kondo
Life of this patent
Estimating the term…
Abstract
An image forming apparatus includes a filter and an exhaust duct. The filter filters and ejects an air. The exhaust duct flows and ejects the air to the filter. The exhaust duct also includes a plurality of partition plates alternately arranged along an exhaust direction on one side inner face and another side inner face facing to each other. The plurality of the partition plates has the partition plate formed so as to incline in an opposite direction to the exhaust direction.
Claims5
An image forming apparatus comprising:
- a filter filtering and ejecting an air;
- and
- an exhaust duct flowing and ejecting the air to the filter,
- wherein the exhaust duct includes a partition plate made of one helical plate member provided on the inner circumferential face of the exhaust duct so as to extend along the inner circumference of the exhaust duct and in the exhaust direction, the partition plate being formed so as to incline in an opposite direction to the exhaust direction,
- the exhaust duct is further formed by bending in the middle, and
- the partition plate is arranged at the downwind side in the exhaust direction from the bent portion of the exhaust duct and an end of the partition plate at the most upwind side is provided near an innermost course in the bent portion.
3 more elements
Dependencies are inferred from the claim text.