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Gearwheel attached to an expanded tube
   
Document Number
US Patent 5086660
Issued Date
February 11, 1992
Link
Inventors
Swars; Helmut (Bergisch Gladbach,DE)
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Abstract
A gearwheel attached to an expanded tube portion in a force-locking way, and including at least one plate metal disc member having a cylindrical hub portion on which a supporting ring is slid which has a yield strength higher than that of the tube portion, and at least one gear ring attached to the disc member.
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Number of Claims:
13
Comments:
no comments yet
Published
February 11, 1992
Application Number
07/660,158
Filed
February 21, 1991
US Classification
74/446   74/439
Int'l Classification
F16D   1/06   (20060101)   F16H   57/02   (20060101)  
Examiner
Attorney/Law Firm
Parent Case
This is a continuation-in-part application of Ser. No. 07/315,527, filed Feb. 24, 1989, now abandoned.
Priority Data
Feb 24, 1988 [DE] 3805777
USPTO Field of Search
74/446   74/497   74/439  
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