Patent · US Expired

Electrical generator fluid-flow-coolant filtration

US7150431B2 · kind B2 · utility

13Cited by
45References
6Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJan 14, 2004
Grant dateDec 19, 2006
Priority date
Expiry dateJan 14, 2024

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH02K9/28
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A ventilating and particle-filtering airflow system, and related methodology, for managing the flow of air to the brush region of an on-board aircraft (vehicle) electrical generator. Conduit structure collects intaken air during aircraft (vehicle) engine operation, filters this air to capture and prevent the passage of particles, and directs filtered airflow to that brush region. Water drainage is provided for in a region near where filtering takes place. The filtered airflow is substantially the only airflow admitted to this region.

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