Wobble piston with cooling fins extending through slots formed in the piston head
US5937736A · kind A · utility
9Cited by
4References
6Claims
0Family size
Inventor
Key dates
| Filing date | Sep 5, 1997 |
| Grant date | Aug 17, 1999 |
| Priority date | — |
| Expiry date | Sep 5, 2017 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16J1/12
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
An improved wobble piston for an air compressor. The piston has a head integrally connected to a connecting rod. The connecting rod has a free end for connection to a rotating eccentric. The piston has cooling fins to provide cooling as the piston is reciprocated in a cylinder. The cooling fins extend from a piston cap secured to the piston head. The fins extend through cooperating slots formed in piston head.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.