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Title:
SCREWDRIVER
Document Type and Number:
WIPO Patent Application WO/2012/051989
Kind Code:
A3
Abstract:
A screwdriver, having at least one transmission means (5), which transmits pulling and pushing forces, consisting of a lower housing part (17) and an upper housing part (18), which transmit an input torque man (3) by interlocking engagement (2) in the driving unit (1) by means of a pulling strand (9) to a driven unit (20) and emits an output torque (22) by interlocking engagement (21) in the driven unit (20), characterized in that the transmission means (5) is guided between guiding surfaces (19) in such a way that pulling forces (7) are transmitted in the pulling strand (9) and pushing forces (8) are transmitted in the pushing strand (10).

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Inventors:
SCHUELE ROBERT (DE)
LINDHEIM HANS-RAINER (DE)
Application Number:
PCT/DE2011/001830
Publication Date:
August 23, 2012
Filing Date:
October 11, 2011
Export Citation:
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Assignee:
SCHUELE ROBERT (DE)
LINDHEIM HANS-RAINER (DE)
International Classes:
B25B17/00
Foreign References:
US20040093990A12004-05-20
DE202009015266U12010-01-28
US2817256A1957-12-24
Attorney, Agent or Firm:
LIMBECK, Achim (Bad Münstereifel, DE)
Download PDF:
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