
基本信息:
- 专利标题: 非升杆促动器
- 专利标题(英):NON-RISING STEM ACTUATOR
- 申请号:CN201380070678.0 申请日:2013-12-23
- 公开(公告)号:CN105008781A 公开(公告)日:2015-10-28
- 发明人: K.亚当斯 , L.R.基萨姆
- 申请人: 通用电气石油和天然气压力控制有限公司
- 申请人地址: 美国德克萨斯州
- 专利权人: 通用电气石油和天然气压力控制有限公司
- 当前专利权人: 通用电气石油和天然气压力控制有限公司
- 当前专利权人地址: 美国德克萨斯州
- 代理机构: 中国专利代理(香港)有限公司
- 代理人: 严志军; 谭祐祥
- 优先权: 61/747753 2012.12.31 US; 61/747479 2012.12.31 US; 13/832884 2013.03.15 US; 14/107589 2013.12.16 US
- 国际申请: PCT/US2013/077392 2013.12.23
- 国际公布: WO2014/078877 EN 2014.05.22
- 进入国家日期: 2015-07-16
- 主分类号: F16K31/126
- IPC分类号: F16K31/126 ; F15B15/10 ; F15B15/14 ; F15B15/28 ; F15B15/24
An apparatus for actuating a valve includes a housing having an axis, a valve end, a cap end, and a cylindrical sidewall defining an inner diameter surface of the housing. A cap is connected to the cap end of the housing. An inlet is located in one of the cap and the housing. A plate is positioned within the housing, the plate having an outer diameter that slidingly engages the inner diameter surface of the housing. The plate moves between an extended position and a retracted position in response to pressure media from the inlet. A down stop is in contact with the plate. A seal nut has a first end in engagement with the down stop. The seal nut has a second end with an end surface, the end surface being spaced apart from the cap when the plate is in the extended position.
公开/授权文献:
- CN105008781B 非升杆促动器 公开/授权日:2017-11-07
IPC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 |
----F16K | 阀;龙头;旋塞;致动浮子;通风或充气装置 |
------F16K31/00 | 操作装置;释放装置 |
--------F16K31/02 | .电力的;磁力的 |
----------F16K31/126 | ..流体作用在隔膜、波纹管或类似件上 |