CN104265989B - 用于延长杆蝶阀的差齿传动开度指示装置 - Google Patents
用于延长杆蝶阀的差齿传动开度指示装置 Download PDFInfo
- Publication number
- CN104265989B CN104265989B CN201410452156.3A CN201410452156A CN104265989B CN 104265989 B CN104265989 B CN 104265989B CN 201410452156 A CN201410452156 A CN 201410452156A CN 104265989 B CN104265989 B CN 104265989B
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- CN
- China
- Prior art keywords
- gear
- butterfly valve
- extension rod
- gear ring
- input shaft
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
- F16K37/0008—Mechanical means
- F16K37/0016—Mechanical means having a graduated scale
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Indication Of The Valve Opening Or Closing Status (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410452156.3A CN104265989B (zh) | 2014-09-05 | 2014-09-05 | 用于延长杆蝶阀的差齿传动开度指示装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410452156.3A CN104265989B (zh) | 2014-09-05 | 2014-09-05 | 用于延长杆蝶阀的差齿传动开度指示装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104265989A CN104265989A (zh) | 2015-01-07 |
CN104265989B true CN104265989B (zh) | 2017-01-25 |
Family
ID=52157543
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201410452156.3A Active CN104265989B (zh) | 2014-09-05 | 2014-09-05 | 用于延长杆蝶阀的差齿传动开度指示装置 |
Country Status (1)
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CN (1) | CN104265989B (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106195425B (zh) * | 2016-08-31 | 2018-08-21 | 广东永泉阀门科技有限公司 | 一种蝶阀用角行程双指示装置 |
CN106764030A (zh) * | 2016-12-30 | 2017-05-31 | 浙江班尼戈流体控制有限公司 | 一种直埋阀门开度指示装置 |
CN107387855B (zh) * | 2017-07-17 | 2019-02-01 | 常熟市虞菱机械有限责任公司 | 一种带双开度的卧立互换式部分回转阀门手动驱动装置 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4387478B2 (ja) * | 1998-10-09 | 2009-12-16 | 日立バルブ株式会社 | 差動歯車式バルブ駆動装置 |
JP2001241518A (ja) * | 2000-02-24 | 2001-09-07 | Kowa Industry Co Ltd | 差動歯車式バルブ駆動装置 |
CN200993265Y (zh) * | 2006-12-29 | 2007-12-19 | 中国石油大庆石油化工总厂 | 蝶阀蝶板开度指示器 |
CN103148268A (zh) * | 2013-03-19 | 2013-06-12 | 苏州市凯泰机械有限公司 | 一种少齿差行星轮传动的阀门手动装置 |
CN204114323U (zh) * | 2014-09-05 | 2015-01-21 | 上海骐荣机械自控有限公司 | 延长杆蝶阀用差齿传动开度指示装置 |
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2014
- 2014-09-05 CN CN201410452156.3A patent/CN104265989B/zh active Active
Also Published As
Publication number | Publication date |
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CN104265989A (zh) | 2015-01-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CP03 | Change of name, title or address | ||
CP03 | Change of name, title or address |
Address after: 201804 Lianxing Road, Anting Town, Jiading District, Shanghai, No. 88 Co-patentee after: Guanlong Valve Machinery Co., Ltd., Shanghai Patentee after: Shanghai Guanlong Valve Automation Co. Ltd. Address before: 201804 Lianxing Road, Lianxing village, Huangdu Town, Jiading District, Shanghai 88 Co-patentee before: Guanlong Valve Machinery Co., Ltd., Shanghai Patentee before: Shanghai Qirong Machinery Automatic Control Co.,Ltd. |
|
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: 201804 Shanghai city Jiading District town Anting Lianxing Road No. 88 Co-patentee after: Shanghai Guanlong Valve Machinery Co., Ltd Patentee after: SHANGHAI GUANLONG VALVE AUTOMATION Co.,Ltd. Address before: 201804 Shanghai city Jiading District town Anting Lianxing Road No. 88 Co-patentee before: Shanghai Guanlong Valve Machinery Co.,Ltd. Patentee before: SHANGHAI GUANLONG VALVE AUTOMATION Co.,Ltd. |
|
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: 201804 Shanghai city Jiading District town Anting Lianxing Road No. 88 Patentee after: SHANGHAI GUANLONG VALVE AUTOMATION Co.,Ltd. Patentee after: Shanghai Guanlong valve energy saving equipment Co., Ltd Address before: 201804 Shanghai city Jiading District town Anting Lianxing Road No. 88 Patentee before: SHANGHAI GUANLONG VALVE AUTOMATION Co.,Ltd. Patentee before: Shanghai Guanlong Valve Machinery Co., Ltd |