Patent · US Active

Engine blower scroll

US8424498B2 · kind B2 · utility

13Cited by
43References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 23, 2009
Grant dateApr 23, 2013
Priority date
Expiry dateJul 29, 2031

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF01P5/04
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A blower system for an engine includes a base of a blower scroll coupled to an engine crankcase. The base has a bottom wall with an opening sized to accommodate an end of a crankshaft. The base also has a sidewall extending away from the crankcase. The blower system further includes a blower housing fastened to the base, without the use of threaded fasteners. Together the blower housing and the base form a chamber having an inlet and an outlet. Also, the blower system includes a fan within the chamber. The fan is driven by the crankshaft and is designed to direct a flow of air through the outlet of the chamber.

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