Patent · US Expired

Electrical hand-held power tool with non-contacting electrical manual control switch

US7174972B2 · kind B2 · utility

25Cited by

8References

10Claims

0Family size

Assignee

Hilti Aktiengesellschaft · LI

Inventors

Ferdinand Kristen · Germering, DE
Erwin Manschitz · Germering, DE
Hans-Jürgen Pfisterer · Osnabrück, DE

Key dates

Filing date	Nov 22, 2005
Grant date	Feb 13, 2007
Priority date	—
Expiry date	Nov 22, 2025

Classification

Technology area (CPC H)Electricity
CPC primaryH03K17/97
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

An electrical hand-held power tool includes a non-contacting electrical manual control switch (3) having an operating element (4) and a sensor switch (5), a pivotable carrier (6) which carries a switching element (13) and which is manually controlled by the operating element (4) of the manually control switch (3), the sensor switch (5) being connected with the carrier (6) vibration-free, and pivot transmitting device (7) axially displaceable along the vibration axis A) of a vibrating assembly (2) of the power tool relative to the operating element (4) for pivoting the carrier (6) in response to actuation of the operating element (4).

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