Water jacket structure
US10954883B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Apr 2, 2019 |
| Grant date | Mar 23, 2021 |
| Priority date | — |
| Expiry date | Apr 2, 2039 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF02F1/243
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
A water jacket structure includes: a lower water jacket that is provided inside a cylinder head installed at the top of a cylinder block; and an upper water jacket that communicates with the lower water jacket, and is provided on a side away from the cylinder block than the lower water jacket; wherein the lower water jacket includes, for each space between cylinders: a communication flow passage that communicates with the upper water jacket; and a reinforcing post formation part on which a reinforcing post is installed; wherein the reinforcing post formation part is located on a downstream side in a flowing direction of cooling water along a cylinder arrangement direction than the communication flow passage.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.