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Peter Hellmann

Hilti

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Publication

Featured researches published by Peter Hellmann.

Archive | 1999

Method of and apparatus for preventing accidents during working with hand-held tools with a rotatable working tool

Roland Schaer; Peter Hellmann; Martin Mayr

Archive | 2000

Switching device for multifunctional hand-held machine tool

Erwin Manschitz; Peter Hellmann

Archive | 2001

Safety circuit for a rotary electric hand tool

Peter Hellmann; Claus Osselmann

Archive | 2003

Safety module for a multifunctional handheld tool

Claus Osselmann; Stefan Groer; Peter Hellmann

Archive | 1999

Method and device for handheld machine tools to prevent accidents caused by tool blockage

Peter Hellmann; Martin Mayr; Roland Schaer

Archive | 2001

Safety clutch for electrical hand-held tool

Ferdinand Kristen; Hans-Werner Bongers-Ambrosius; Peter Hellmann

Archive | 2001

Safety switch device for a rotary powered hand tool

Peter Hellmann; Claus Osselmann

Archive | 2002

Circuit and process for regulating the speed of universal electric motors

Claus Osselmann; Peter Hellmann; Lutz Troeder

Archive | 2003

Safety device for multi-function handtool

Stefan Groer; Peter Hellmann; Claus Osselmann

Archive | 2005

Handheld electrical power tool has direct current voltage intermediate circuit with two intermediate circuit capacitors to increase useful network voltage operating range

Peter Hellmann; Dieter Röttger

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Collaboration

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Claus Osselmann

Hilti

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Stefan Groer

Hilti

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Martin Mayr

Hilti

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Roland Schaer

Hilti

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Erwin Manschitz

Hilti

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Hans-Werner Bongers-Ambrosius

Hilti

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Ferdinand Kristen

Hilti

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Lutz Troeder

Hilti

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Stefan Grör

Hilti

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Guido Werdün

Hilti

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