Robert Boschgmbh

Theo Tagscherer

Hans-Peter Aglassinger

Hardy Schmid

Robert Simm

Andreas Zurbruegg

Steffen Mueller

Manfred Schuele

Michael Laett

Anna Heszler

Pasquale Oliverio

Anna Liersch

An extraction connection system for portable machine tools includes at least one tool connection element, at least one suction apparatus connection element, and at last one fixing unit. The at least one tool connection element is configured to be connected to the at least one suction apparatus connection element. The at least one fixing unit includes at least one movably mounted fixing element configured to fix the at least one tool connection element and the at least one suction apparatus connection element against a movement relative to each other in at least one direction.

Extraction connection system

A protective hood device with at least one protective hood basic body is configured to at least partially cover an insertable tool of a portable power tool. The protective hood device has at least one functional recess, and at least one covering unit which is mounted on the at least one protective hood basic body so as to be movable relative to the at least one protective hood basic body. The at least one covering unit is configured to cover the at least one functional recess of the at least one protective hood basic body in at least one first position. The at least one protective hood device further includes a locking unit which is configured to lock the at least one covering unit in the at least one first position relative to the at least one protective hood basic body.

Protective hood device

Grinder

A hand power tool is connectable to a power supply unit via a multi-wire cable including a plurality of lines for delivering an operative voltage, and the power supply unit is adjustable by an electronic control unit to one or more operating parameters adapted to whichever hand power tool is connected to it, and a structure is provided which, when the hand power tool is put into operation, delivers information to the electronic control unit about the operating parameter or operating parameters to be adjusted.

Hand power tool which receives its operating voltage from a power supply unit

Growing community of inventors

Gaildorf, Germany

Theo Tagscherer