Side channel blower, especially for a vehicle heater

US10184480B2 · kind B2 · utility

Assignee

• EBERSPÄCHER CLIMATE CONTROL SYSTEMS GMBH · DE

Inventors

• Michael Humburg · Göppingen, DE
• Hermann Eppler · Balingen, DE

Key dates

• Filing date: Dec 2, 2015
• Grant date: Jan 22, 2019
• Expiry date: Jun 22, 2036

Classification

• Technology area (CPC F): Mechanical Engineering; Lighting; Heating
• CPC primary: F04D29/663
• WIPO field: Engines, pumps, turbines
• WIPO sector: Mechanical engineering

Abstract

A side channel blower includes a housing (10) a motor (16) with a motor shaft that rotates about a motor axis. A first blower housing area (30) has a first delivery channel (34) with an inlet (36) and outlet (38) and is open towards a first axial side (32) and surrounds the motor axis. A first delivery wheel (46) covers the first delivery channel (34) and is carried at a first end area (44) of a motor shaft (20). A second blower housing area (52) has a second delivery channel (56) with an inlet (58) and with an outlet (60) and is open towards a second axial side (54) and surrounds the motor axis. A second delivery wheel (68) is located opposite the second axial side (54) and covers the second delivery channel (56) and is carried at a second end area (64) of the motor shaft (20).