LOW FRICTION HYDRAULIC CIRCUIT CONTROL COMPONENTS
- 专利权人:
- Proserv Operations, Inc.
- 发明人:
- WEINTRAUB Preston
- 申请号：
- US201715705013
- 公开号：
- US2018073652(A1)
- 申请日:
- 2017.09.14
- 申请国别(地区):
- 美国
- 年份:
- 2018
- 代理人:
- 摘要：
- A hydraulic control circuit component such as a valve is configured which sliding surfaces. At least one of the sliding surfaces is configured as a single crystal material, such as ruby or sapphire.
- 来源网站：
- 中国工程科技知识中心
