Pump noise attenuator and method thereof
US12247562B2 · kind B2 · utility
0Cited by
41References
24Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 29, 2022 |
| Grant date | Mar 11, 2025 |
| Priority date | — |
| Expiry date | Jun 22, 2042 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF04B53/109
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
A pump assembly includes a pump with a pump body having a discharge passage, a motor operable to drive the pump to discharge compressed air through the discharge passage, a casing at least partially surrounding the pump and the motor, and a motor mount at least partially supporting the motor within the casing. The motor mount includes an outer axial wall, an inner axial wall, a radial wall extending between the outer axial wall and the inner axial wall, a first plurality of projections extending from the radial wall toward the motor, and a second plurality of projections extending from the radial wall away from the motor.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.