Self-priming starting device for centrifugal pump
US-11480180-B2 · Oct 25, 2022 · US
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having cylinders in star- or fan-arrangement, the connection of the pistons with an actuating element being at the inner ends of the cylinders
having cylinders in star- or fan-arrangement, the connection of the pistons with an actuating element being at the inner ends of the cylinders · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F04B27/065 |
| Official title | {having cylinders in star- or fan-arrangement, the connection of the pistons with an actuating element being at the inner ends of the cylinders} |
| Display label | having cylinders in star- or fan-arrangement, the connection of the pistons with an actuating element being at the inner ends of the cylinders |
| Total patents | 2 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Not enough yearly data to assess filing trend yet.
| Year | Patents |
|---|---|
| 2022 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Self-priming starting device for centrifugal pump
US-2022120280-A1 · Apr 21, 2022 · US