VACUUM SUPPLY SOURCE
Number of patents in Portfolio can not be more than 2000
United States of America
Stats
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N/A
Issued Date -
Jan 9, 2025
app pub date -
Dec 19, 2022
filing date -
Dec 19, 2022
priority date (Note) -
Published
status (Latency Note)
Importance
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US Family Size
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Non-US Coverage
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Abstract
A vacuum supply source (100) includes a first vacuum pump (110) configured for providing vacuum pressure at a first maximum vacuum level; a second vacuum pump (120) configured for providing vacuum pressure at a second maximum vacuum level (P2), the first vacuum pump (110) having a larger capacity than the second vacuum pump (120); a flow limiter valve (140) arranged between the vacuum pumps (110, 120); a vacuum conduit (130), connected to the vacuum pumps (110, 120); and a controller (150) configured to obtain a request for a desired vacuum level (PR), determine a required pump speed of the first and/or second vacuum pumps (110, 120) in order to provide vacuum pressure at the desired vacuum level (PR), and adjust pump speed of the first and/or second vacuum pumps (110, 120) according to the determined required pump speed, via a control signal.
First Claim
Other Claims data not available
Family
| Country | kind | publication No. | Filing Date |
|---|---|---|---|
| CN | A | CN118234376 | Dec 19, 2022 |
| EP | A1 | EP4451858 | Dec 19, 2022 |
| WO | A1 | WO2023121543 | Dec 19, 2022 |
International Classification(s)
- 2022 Application Filing Year
- A01J Class
- 49 Applications Filed
- 5 Patents Issued To-Date
- 10.21 % Issued To-Date
Cited Art Landscape
Patent Citation Ranking
- 0 Citation Count
- A01J Class
- 0 % this patent is cited more than
- < 1 Age