Gear motor pump assembly
US10180180B2 · kind B2 · utility
0Cited by
25References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 25, 2014 |
| Grant date | Jan 15, 2019 |
| Priority date | — |
| Expiry date | Sep 10, 2035 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T74/18576
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
A compact gear motor pump assembly is disclosed. The gear motor pump assembly includes a motor driving a gear train and an output shaft in a first direction and a second direction, creating a pumping action. The present gear motor pump assembly offers an efficient and quiet operation through incorporation of springs within the assembly. The present assembly is designed for use with devices, specifically medical devices requiring a pumping action, for example, breast pumps.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.