Rotor assembly, compressor and air conditioner
Number of patents in Portfolio can not be more than 2000
United States of America
Stats
-
Jan 7, 2025
Grant Date -
Apr 4, 2024
app pub date -
Oct 19, 2021
filing date -
Oct 19, 2021
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A rotor assembly, a compressor and an air conditioner. The rotor assembly includes a first rotor, including a first working portion and a second working portion coaxially arranged, the first working portion and the second working portion are rotatable about a first axis; the first working portion includes a plurality of first helical blades, with a first blade groove being formed between adjacent two of the plurality of first helical blades; at least one first air pressure groove is provided on a first end face of the first working portion away from the second working portion.
First Claim
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International Classification(s)
- 2021 Application Filing Year
- F04C Class
- 345 Applications Filed
- 225 Patents Issued To-Date
- 65.22 % Issued To-Date
Cited Art Landscape
Patent Citation Ranking
- 0 Citation Count
- F04C Class
- 0 % this patent is cited more than
- < 1 Age
Maintenance Fees
| Fee | Large entity fee | small entity fee | micro entity fee | due date |
|---|---|---|---|---|
| 3.5 Year Payment | $1600.00 | $800.00 | $400.00 | Jul 7, 2028 |
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| 11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Jul 7, 2036 |