Invention Grant
- Patent Title: Seal for pivotable feeder housing
- Patent Title (中): 用于可转动进给器外壳的密封
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Application No.: US8141Application Date: 1979-01-31
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Publication No.: US4205511APublication Date: 1980-06-03
- Inventor: Robert R. Todd
- Applicant: Robert R. Todd
- Applicant Address: PA New Holland
- Assignee: Sperry Rand Corporation
- Current Assignee: Sperry Rand Corporation
- Current Assignee Address: PA New Holland
- Main IPC: A01D41/14
- IPC: A01D41/14 ; A01F12/16 ; A01F12/00
Abstract:
The disclosure is directed to a combine with a unique sealing arrangement between the pivotable feeder housing and the inlet opening. The feeder housing includes axially aligned pivot arms which extend away therefrom to engage a pair of support yokes which permit the feeder housing to pivot vertically. The pivot arms include curved contact plates which sealingly engage at least partly semi-circular resilient closure members on the combine frame to prevent crop material from escaping between the feeder housing and the inlet opening.
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