Textiles: spinning – twisting – and twining – Apparatus and processes – Open end spinning
Reexamination Certificate
2007-08-21
2007-08-21
Hurley, Shaun R. (Department: 3765)
Textiles: spinning, twisting, and twining
Apparatus and processes
Open end spinning
Reexamination Certificate
active
11344343
ABSTRACT:
An opening roller assembly for an open-end spinning device of a textile machine, wherein an opening roller (12) is mounted on a bearing shaft (17) which is fixed in a bearing bracket (14) of an opening roller housing (11) in such a manner that the shaft can be easily removed. A drive (28) for rotating the opening roller is provided by a single electrical motor formed as an external rotor. A contact lead device (18) is mounted on the bearing shaft and includes leads (19) which are connected to the electrical motor, and a contact shoe housing (50) is provided which includes contact shoes or contact pins (21) which are connected to a power supply (27) of a corresponding textile machine and which can be selectively brought into contact with the leads (19) of the contact lead device (18).
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Alston & Bird LLP
Hurley Shaun R.
Saurer GmbH & Co. KG
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