Invention Grant
- Patent Title: Dry variable speed drive mechanism
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Application No.: US15268997Application Date: 2016-09-19
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Publication No.: US10557541B2Publication Date: 2020-02-11
- Inventor: Ethan D. Lardner , Nicole M. Gassman , Lourens M. Jacobs , Allan N. Schott
- Applicant: DEERE & COMPANY
- Applicant Address: US IL Moline
- Assignee: DEERE & COMPANY
- Current Assignee: DEERE & COMPANY
- Current Assignee Address: US IL Moline
- Agency: Taft Stettinius & Hollister LLP
- Agent Stephen F. Rost
- Main IPC: F16H55/56
- IPC: F16H55/56 ; B21D53/26 ; C21D1/06 ; C21D1/18 ; C21D9/00 ; C23C26/00

Abstract:
A variable speed drive having a rotatable drive shaft, a fixed sheave fixed relative to the drive shaft and mounted for rotation with the drive shaft, a movable sheave mounted for axial movement relative to the drive shaft, a plurality of drive fingers projecting axially from one of the sheaves, each drive finger defining a finger contact, and a plurality of recesses in the other sheave, each drive finger being movably received by a corresponding one of the recesses, and each recess defining a recess contact that slidably engages the corresponding finger contact.
Public/Granted literature
- US20180080539A1 DRY VARIABLE SPEED DRIVE MECHANISM Public/Granted day:2018-03-22
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