Displacement unit

Details Displacement unit Displacement unit

2009-06-19

2011-12-13

Binda, Gregory (Department: 3679)

Rotary shafts, gudgeons, housings, and flexible couplings for ro

Coupling facilitates relative axial motion between coupled...

Coupler includes antifriction rolling body engageable with...

Reexamination Certificate

active

08075412

ABSTRACT:
A displacement unit comprising two shaft-shaped drive components which are displaceable in one another and each have a plurality of roller body raceways facing one another with roller bodies arranged between them. To both save weight and facilitate proper positioning of the components, a profile groove is provided between two adjacent roller body raceways of at least one drive component, the profile groove having a profile depth which is smaller than the profile depth of one of the adjacent roller body raceways.

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International Search Report dated Sep. 3, 2009 together with Written Opinion of the International Searching Authority.

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