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US 9,427,850 B2Granted
Drywall screwdriver
AssigneeRobert Bosch GmbH
InventorsAndre Ullrich, Holger Froehling
Life of this patent
Estimating the term…
Abstract
A drywall screwdriver includes a housing, an element delimiting the depth of engagement, a drive unit, an outlet spindle, and a planetary gear that comprises at least one hollow wheel. The drywall screwdriver further comprises at least one support element that is different from a housing element and that at least partially surrounds the ring gear of the planetary gear.
Claims17
A drywall screwdriver comprising:
- a housing;
- a screw-in depth limiting element;
- a drive unit;
- an output spindle;
- a planetary gearing including at least one ring gear;
- and
- at least one support element, which differs from a housing element and which at least partially embraces the at least one ring gear of the planetary gearing,
- wherein the support element includes a collar extending at least partially radially inwardly, the collar having at least one recess.
5 more elements
A drywall screwdriver comprising:
- a housing that includes:
- at least one gear casing;
- and
- at least one motor casing;
- a screw-in depth limiting element;
- a drive unit;
- an output spindle;
- a planetary gearing including at least one ring gear;
- and
- at least one support element, which differs from a housing element and which at least partially embraces the at least one ring gear of the planetary gearing,
- wherein the support element is accommodated at an outer diameter without play in the at least one gear casing and the at least one motor casing.
8 more elements
Dependencies are inferred from the claim text.