基本信息:
- 专利标题： 자동 변속기의 유압 시스템용 체크 밸브
- 专利标题（英）：Check valve for hydraulic system of automatic transmission
- 专利标题（中）：自动变速器液压系统检查阀
- 申请号：KR1020100060090 申请日：2010-06-24
- 公开(公告)号：KR101163699B1 公开(公告)日：2012-07-09
- 发明人： 김경하 , 신광섭 , 김종현 , 김영철 , 김연호 , 이재신
- 申请人： 현대자동차주식회사 , 기아자동차주식회사
- 申请人地址： **, Heolleung-ro, Seocho-gu, Seoul, *****, Republic of Korea
- 专利权人： 현대자동차주식회사,기아자동차주식회사
- 当前专利权人： 현대자동차주식회사,기아자동차주식회사
- 当前专利权人地址： **, Heolleung-ro, Seocho-gu, Seoul, *****, Republic of Korea
- 代理人： 유미특허법인
- 主分类号： F16H57/04
- IPC分类号： F16H57/04 ; F16H57/02 ; F16K15/04
The invention an illustrative embodiment in the check valve for the hydraulic system of the automatic transmission according to the is constituted in the hydraulic system of the automatic transmission including a mechanical oil pump that is operated by the engine power, the motor-driven oil pump that is actuated by a motor, when the driving of the electric oil pump, serves to block the discharge oil pressure of the electric oil pump is to be back into the mechanical oil pump, ⅰ) is press-fitted to the transmission case, one end of an inlet formed in the other end is opened a valve housing and , ⅱ) through the other end portion of the valve housing is mounted in the interior of the valve housing, the valve forming at least one secondary discharge port on the edge portion to form a main discharge port, and the center body and, ⅲ) the valve housing and the valve between the body in is installed to be inserted into the interior of the valve body, and a ball member for selectively opening and closing the inlet of the valve housing, ⅳ) mounted in the interior of the valve body, it may comprise a valve spring to exert an elastic force to the ball member .
公开/授权文献:
- KR1020110139952A 자동 변속기의 유압 시스템용 체크 밸브 公开/授权日：2011-12-30
信息查询:
EspacenetIPC结构图谱:
| F | 机械工程；照明；加热；武器；爆破 |
| --F16 | 工程元件或部件；为产生和保持机器或设备的有效运行的一般措施；一般绝热 |
| ----F16H | 使用挠性元件的传动装置 |
| ------F16H57/00 | 传动装置的一般零件 |
| --------F16H57/04 | .关于润滑或冷却的器件 |