Patent · US Active

Suction assembly for a centrifugal air filter

US11433335B2 · kind B2 · utility

0Cited by

3References

6Claims

0Family size

Assignee

Deere & Company · US

Inventors

Ming Parker Yuen · Heidelberg, DE
Alexander Berg · Mannheim, DE
Phouphadeth Sananikone · Ludwigshafen, DE

Key dates

Filing date	Jan 13, 2021
Grant date	Sep 6, 2022
Priority date	—
Expiry date	Jan 13, 2041

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF04D29/002
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

A suction assembly for a centrifugal air filter, including an axial fan for generating a cooling air flow and a Venturi nozzle having a flow pipe and an intake port which opens out in a constriction region within the flow pipe. The flow pipe in the outflow direction of the axial fan is penetrated by the cooling air flow in such a manner that a vacuum is initiated in the intake port.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.