Hydraulic lifter with cartridge style adjustment insert sub-assembly
US11136907B1 · kind B1 · utility
0Cited by
1References
20Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jan 19, 2021 |
| Grant date | Oct 5, 2021 |
| Priority date | — |
| Expiry date | Jan 19, 2041 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF01L2820/01
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
It is described herein a hydraulic lifter for an internal combustion engine. The hydraulic lifter may comprise a lifter body, a self-contained hydraulic cartridge, a pushrod seat, and a retaining clip. The self-contained hydraulic cartridge may be disposed within a cartridge bore in the lifter body. The self-contained hydraulic cartridge may comprise a self-contained hydraulic system such that a lifter piston of the hydraulic system is not directly disposed within a bore in the lifter body.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.