发明授权
- 专利标题: Discharge valve mechanism and high-pressure fuel supply pump including the same
-
申请号: US17784560申请日: 2020-12-11
-
公开(公告)号: US11781513B2公开(公告)日: 2023-10-10
- 发明人: Kenichiro Tokuo , Hiroyuki Yamada , Kiyotaka Ogura , Shingo Tamura , Yuto Ishizuka
- 申请人: HITACHI ASTEMO, LTD.
- 申请人地址: JP Hitachinaka
- 专利权人: HITACHI ASTEMO, LTD.
- 当前专利权人: HITACHI ASTEMO, LTD.
- 当前专利权人地址: JP Hitachinaka
- 代理机构: Foley & Lardner LLP
- 优先权: JP 20001045 2020.01.07
- 国际申请: PCT/JP2020/046235 2020.12.11
- 国际公布: WO2021/140829A 2021.07.15
- 进入国家日期: 2022-06-10
- 主分类号: F02M59/46
- IPC分类号: F02M59/46 ; F02M63/00
摘要:
Provided is a discharge valve mechanism capable of improving responsiveness when a discharge valve is opened, and a high-pressure fuel supply pump including the discharge valve mechanism.
公开/授权文献
信息查询