Hilti Aktiengesellschaft

Hans-Jürgen Pfisterer

Erwin Manschitz

Ferdinand Kristen

Walter Wissmach

Holger Cecchin

Christoph Kink

Rudolf Bauer

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

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

An electrical tool includes a housing having inlet () and outlet () openings, a brushless electric motor () and an inverted rectifier () both arranged in the housing () between inlet () and outlet () openings in an air stream () of an air volume (), and a link condensator () located in the housing () in the air stream (), with the inverted rectifier () being arranged, in the air flow direction, downstream of the link condensator () and upstream of the electric motor ().

Electrical, fan-cooled tool

Growing community of inventors

Karlsruhe, Germany

Hans-Jürgen Pfisterer