CN109780249A - 一种防误操作的球阀 - Google Patents
一种防误操作的球阀 Download PDFInfo
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- CN109780249A CN109780249A CN201910126259.3A CN201910126259A CN109780249A CN 109780249 A CN109780249 A CN 109780249A CN 201910126259 A CN201910126259 A CN 201910126259A CN 109780249 A CN109780249 A CN 109780249A
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- valve body
- spool
- sealing ring
- spline
- fool proof
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- 238000007789 sealing Methods 0.000 claims abstract description 30
- 238000005096 rolling process Methods 0.000 claims description 6
- 239000012530 fluid Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 230000006872 improvement Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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Abstract
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Priority Applications (1)
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CN201910126259.3A CN109780249B (zh) | 2019-02-20 | 2019-02-20 | 一种防误操作的球阀 |
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CN201910126259.3A CN109780249B (zh) | 2019-02-20 | 2019-02-20 | 一种防误操作的球阀 |
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CN109780249A true CN109780249A (zh) | 2019-05-21 |
CN109780249B CN109780249B (zh) | 2020-06-02 |
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Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2432741B1 (de) * | 1974-07-08 | 1975-08-28 | Louis Gaebler & Co In Peine, Armaturenfabrik Und Metallgiesserei, 3150 Peine | Betätigungseinrichtung für Armaturen |
GB1518202A (en) * | 1974-12-11 | 1978-07-19 | Banides & Debeaurain Ets | Push-button valve |
CN105351556A (zh) * | 2015-11-25 | 2016-02-24 | 宁波万安股份有限公司 | 双气共用旋塞阀 |
CN206072504U (zh) * | 2016-08-30 | 2017-04-05 | 浙江农好禽蛋制品有限公司 | 一种防误操作蝶阀 |
CN107035913A (zh) * | 2017-05-12 | 2017-08-11 | 刘权 | 中控过滤锁控球阀 |
CN109185493A (zh) * | 2018-11-20 | 2019-01-11 | 雷纳德流体智能科技江苏股份有限公司 | 一种重型球阀 |
-
2019
- 2019-02-20 CN CN201910126259.3A patent/CN109780249B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2432741B1 (de) * | 1974-07-08 | 1975-08-28 | Louis Gaebler & Co In Peine, Armaturenfabrik Und Metallgiesserei, 3150 Peine | Betätigungseinrichtung für Armaturen |
GB1518202A (en) * | 1974-12-11 | 1978-07-19 | Banides & Debeaurain Ets | Push-button valve |
CN105351556A (zh) * | 2015-11-25 | 2016-02-24 | 宁波万安股份有限公司 | 双气共用旋塞阀 |
CN206072504U (zh) * | 2016-08-30 | 2017-04-05 | 浙江农好禽蛋制品有限公司 | 一种防误操作蝶阀 |
CN107035913A (zh) * | 2017-05-12 | 2017-08-11 | 刘权 | 中控过滤锁控球阀 |
CN109185493A (zh) * | 2018-11-20 | 2019-01-11 | 雷纳德流体智能科技江苏股份有限公司 | 一种重型球阀 |
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CN109780249B (zh) | 2020-06-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20200507 Address after: Yongjia Dong'ou County of Wenzhou City, Zhejiang province 325100 streets and village Applicant after: TEJI VALVE GROUP Co.,Ltd. Address before: 315000 Yinzhou District and Fengxiao Square and Courtyard Building, Ningbo City, Zhejiang Province Applicant before: Zheng Xing |
|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A ball valve for preventing misoperation Effective date of registration: 20230802 Granted publication date: 20200602 Pledgee: Agricultural Bank of China Limited Yongjia County sub branch Pledgor: TEJI VALVE GROUP Co.,Ltd. Registration number: Y2023330001603 |