Shaft, particularly a partly tubular camshaft
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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Oct 31, 2017
Grant Date -
Jan 9, 2014
app pub date -
Feb 2, 2012
filing date -
Feb 2, 2011
priority date (Note) -
In Force
status (Latency Note)
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Abstract
The invention relates to a shaft, particularly a cam shaft (1), comprising a hollow shaft section (10) with at least one radial inlet opening (11a, 11b) for evacuating a gas through said hollow shaft section (10), and comprising a splash-guard device (4) arranged in the region of the radial inlet opening (11a, 11b) on the hollow shaft section (10). According to the invention, the splash-guard device (4) has a radially exposed cover with radial passage openings (8) and protrusions between said passage openings (8). The protrusions can, in particular, be in the form of ribs (9).
First Claim
Other Claims data not available
Family
| Country | kind | publication No. | Filing Date | Type | Sub-Type |
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International Classification(s)
- 2012 Application Filing Year
- F01L Class
- 329 Applications Filed
- 291 Patents Issued To-Date
- 88.45 % Issued To-Date
Cited Art Landscape
Patent Citation Ranking
- 1 Citation Count
- F01L Class
- 24.86 % this patent is cited more than
- 8 Age
Maintenance Fees
| Fee | Large entity fee | small entity fee | micro entity fee | due date |
|---|---|---|---|---|
| 7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Apr 30, 2025 |
| 11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Apr 30, 2029 |
