The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 30, 1982
Filed:
Dec. 05, 1980
Applicant:
Inventor:
Max Hartmannsgruber, Kirchheim, DE;
Assignee:
Zinser Textilmaschinen GmbH, Ebersbach/Fils, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D01H / ; D01H / ;
U.S. Cl.
CPC ...
57100 ; 57129 ; 57133 ;
Abstract
A bobbin drive has a support whose upper and a lower wall contain a motor with upper and lower shaft portions projecting through these upper and lower walls. A bobbin-support spindle is fixed on the upright shaft above the upper wall. A lower journal partly immersed in a lower body of oil carried in a lower sump rotationally supports the lower shaft portion adjacent the lower wall. An upper roller or ball bearing rotationally supports the upper shaft portion adjacent the upper wall and is lubricated from an upper oil reservoir provided immediately therebelow.