Hydraulic cylinder with rotatable gland

Details Hydraulic cylinder with rotatable gland Hydraulic cylinder with rotatable gland

2008-04-01

2008-04-01

Kershteyn, Igor (Department: 3745)

Expansible chamber devices

With assembly or disassembly facilitating means

C092S169100

Reexamination Certificate

active

11230778

ABSTRACT:
A hydraulic cylinder having a gland that is rotatable relative to the cylinder tube, the pivotal connection provided by a pair of aligned annular grooves on the gland and the cylinder tube, a key slot located through the cylinder tube, and a key positionable through the key slot to be located within the annular grooves to rotatably attach the gland to the cylinder tube. The key includes one end configured to engage the gland for facilitating installation and another end configured in a wedge shape to facilitate removal of the key.

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patent: 6837144 (2005-01-01), Herwig
patent: 2002/0166447 (2002-11-01), Thomas et al.
patent: 1 566 552 (2005-08-01), None
patent: WO 03/064864 (2003-08-01), None

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