Pump gear
US11680631B2 · kind B2 · utility
1Cited by
1References
18Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 6, 2018 |
| Grant date | Jun 20, 2023 |
| Priority date | — |
| Expiry date | Feb 22, 2039 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16H2055/065
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
A bull gear is provided for a reciprocating pump. The bull gear includes a hub extending around an axis of rotation of the bull gear. The bull gear includes a rim having a plurality of helical gear teeth extending along a circumference of the rim. The rim extends a width along the axis of rotation from a first side portion to a second side portion that is opposite the first side portion. The bull gear includes a web connecting the hub to the rim. The web extends a radial length from the first side portion of the rim to the hub.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.