Patent · US Active

Engine cooling fan having dynamic unbalance compensation

US8784058B2 · kind B2 · utility

3Cited by

6References

22Claims

0Family size

Assignee

Robert Bosch GmbH · DE

Inventors

Tobias Schneider · Brechen, DE
Markus Liedel · Pegnitz, DE
Thomas Helming · Baden-Baden, DE
Heidrun Schied · Rheinau, DE

Key dates

Filing date	Jul 8, 2009
Grant date	Jul 22, 2014
Priority date	—
Expiry date	Jul 5, 2031

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF04D29/329
WIPO fieldEngines, pumps, turbines
WIPO sectorMechanical engineering

Abstract

The invention relates to an engine fan device for a vehicle, characterized in that the engine fan device (10) has at least one or more receiving contours (24, 30, 50), in which one or more balancing elements (28) can be received, wherein at least one receiving contour (24) has at least two planes (26), and/or wherein at least two receiving contours (24) each have at least one plane (26), wherein both planes (26) are different from each other.

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