Patent · US Active

Portable power tool

US8496073B2 · kind B2 · utility

8Cited by

29References

18Claims

0Family size

Assignee

AEG Electric Tools GmbH · DE

Inventors

Armin Eisenhardt · Bisingen, DE
Horst Fahrner · Stuttgart, DE

Key dates

Filing date	Oct 29, 2005
Grant date	Jul 30, 2013
Priority date	—
Expiry date	Jan 3, 2028

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB25F5/006
WIPO fieldMachine tools
WIPO sectorMechanical engineering

Abstract

The invention relates to a portable power tool having a motor housing (1) and a separate handle housing (3) fastened to the motor housing (1) by means of an elastic vibration damper (2) and secured thereon in a positive-locking manner. The vibration damper (2) is composed of a fastening sleeve (4) assigned to the motor housing (1), an elastic damping sleeve (5) coaxially enclosing the fastening sleeve (4) and a handle holder (6) likewise coaxially enclosing the fastening sleeve (4) and the damping sleeve (5) and assigned to the handle housing (3). The essentially rigid construction unit consisting of the handle holder (6) and the handle housing (3) is secured in a positive-locking manner, with play, directly to the essentially rigid construction unit consisting of the fastening sleeve (4) and the motor housing (1).

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