Patent · US Active

Vibrating hand-held power tool with a locking switch for a motor switch

US7828073B2 · kind B2 · utility

8Cited by

2References

4Claims

0Family size

Assignee

Hilti Aktiengesellschaft · LI

Inventors

Bernhard Liebert · Mering, DE
Pierre Pallmer · Igling, DE

Key dates

Filing date	Jun 27, 2008
Grant date	Nov 9, 2010
Priority date	—
Expiry date	Oct 13, 2028

Classification

Technology area (CPC H)Electricity
CPC primaryH01H9/20
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

A rotary-percussion hand-held power tool includes a vibrating percussion mechanism (2) for applying blows along a percussion axis (A), a guiding handle (4) vibrationally decoupled from the percussion mechanism (2) and provided with a motor switch (5) displaceable in switching region (X) for blocking the motor switch (5), an operational mode selection switch (3) arranged in the percussion mechanism (2), and a switching bar (9) displaceable by the operational mode selection switch (3) and having a stop (10) that projects into the switching region (X) of the locking switch (7) in the drilling operational mode.

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