Patent · US Expired

Cooling fan

US6601546B1 · kind B1 · utility

7Cited by

1References

2Claims

0Family size

Assignee

Robert Bosch GmbH · DE

Inventors

Thomas Mohr · Babenhausen, DE
Juergen Prestel · Karlsruhe, DE
Jens Ulrich · Langewiesen, DE
Jochen Goehre · Karlsruhe, DE
Joachim Makowsky · Bühl, DE

Key dates

Filing date	Feb 12, 2001
Grant date	Aug 5, 2003
Priority date	—
Expiry date	Feb 12, 2021

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF01P2050/30
WIPO fieldEngines, pumps, turbines
WIPO sectorMechanical engineering

Abstract

The invention is based on a cooling fan (10) with a frame (12), having a baffle apparatus (14) with an electric motor (16) fastened to it which drives a fan propeller (18).The invention proposes that a control unit (20) for the electric motor (16) be integrated into the frame (12).

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