Wobble plate piston water pump for use in a low flow gas pressure washer or a low current electric pressure washer
US12049879B2 · kind B2 · utility
0Cited by
12References
14Claims
0Family size
Inventors
Key dates
| Filing date | Jul 29, 2022 |
| Grant date | Jul 30, 2024 |
| Priority date | — |
| Expiry date | Oct 21, 2042 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF04B2203/0604
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
There is provided a wobble plate piston water pump for use in a pressure washer and driven by a driving source, the water pump includes a pump body, a wobble plate, four or more pistons and a water passage defined by a water inlet and a water outlet. The driving source being electric powered and having a power consumption of less than or equal to a 15 ampere draw at 120 volts or 220 volts or the driving source being gas powered and having an engine displacement of less than or equal to 250 cubic centimetres.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.