CN204239846U - 一种隔爆呼吸阀 - Google Patents
一种隔爆呼吸阀 Download PDFInfo
- Publication number
- CN204239846U CN204239846U CN201420578854.3U CN201420578854U CN204239846U CN 204239846 U CN204239846 U CN 204239846U CN 201420578854 U CN201420578854 U CN 201420578854U CN 204239846 U CN204239846 U CN 204239846U
- Authority
- CN
- China
- Prior art keywords
- malleation
- negative pressure
- filter screen
- valve seat
- flexible
- 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.)
- Active
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 38
- 230000008878 coupling Effects 0.000 claims description 25
- 238000010168 coupling process Methods 0.000 claims description 25
- 238000005859 coupling reaction Methods 0.000 claims description 25
- 230000000694 effects Effects 0.000 description 13
- 230000006872 improvement Effects 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
Landscapes
- Self-Closing Valves And Venting Or Aerating Valves (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420578854.3U CN204239846U (zh) | 2014-10-08 | 2014-10-08 | 一种隔爆呼吸阀 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420578854.3U CN204239846U (zh) | 2014-10-08 | 2014-10-08 | 一种隔爆呼吸阀 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN204239846U true CN204239846U (zh) | 2015-04-01 |
Family
ID=52769344
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201420578854.3U Active CN204239846U (zh) | 2014-10-08 | 2014-10-08 | 一种隔爆呼吸阀 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN204239846U (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110397783A (zh) * | 2019-07-19 | 2019-11-01 | 上海交通大学 | 一种紧凑型高可靠快速响应波纹管感温蜡温控阀芯 |
-
2014
- 2014-10-08 CN CN201420578854.3U patent/CN204239846U/zh active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110397783A (zh) * | 2019-07-19 | 2019-11-01 | 上海交通大学 | 一种紧凑型高可靠快速响应波纹管感温蜡温控阀芯 |
CN110397783B (zh) * | 2019-07-19 | 2021-10-08 | 上海交通大学 | 一种紧凑型高可靠快速响应波纹管感温蜡温控阀芯 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN204403482U (zh) | 一种呼吸阀 | |
CN204239846U (zh) | 一种隔爆呼吸阀 | |
CN204998778U (zh) | 一种无人机药箱 | |
CN202955290U (zh) | 一体式两用止回过滤阀 | |
CN206976814U (zh) | 一种除尘易清理的医院用配电柜 | |
CN204403474U (zh) | 一种弹簧呼吸阀 | |
CN207554894U (zh) | 一种人孔阻火呼吸阀 | |
CN204628676U (zh) | 一种带呼出管的呼吸阀 | |
CN208212659U (zh) | 一种防回流环保过滤袋 | |
CN204900964U (zh) | 呼吸阀 | |
CN204328101U (zh) | 一种呼吸阀 | |
CN205995212U (zh) | 一种用于cng压缩机缸头入口处的过滤缓冲装置 | |
CN208394786U (zh) | 一种气压自动释放的臭氧发生装置 | |
CN204328123U (zh) | 新型复合式污水排气阀 | |
CN204611891U (zh) | 一种小型烧烤用油烟净化器 | |
CN201461989U (zh) | 燃气自闭阀 | |
CN207474067U (zh) | 新型安全泄压消音器 | |
CN201978371U (zh) | 传染病防护用面罩 | |
CN205321698U (zh) | 水平调节取暖桌 | |
CN205136713U (zh) | 安全阀 | |
CN202708294U (zh) | 一种新型燃气关闭磁力自锁装置 | |
CN206540892U (zh) | 甲醛发生装置 | |
CN208394787U (zh) | 一种高安全性的臭氧发生装置 | |
CN203035241U (zh) | 一种矿用空气幕装置 | |
CN204021252U (zh) | 空投缓冲气囊用同步快开排气阀门 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
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 utility model: Explosive-proof breather valve Effective date of registration: 20170314 Granted publication date: 20150401 Pledgee: Tianjin Binhai New Area Investment Company limited by guarantee Pledgor: TIANJIN BSTEX EXPLOSION-PROOF ELECTRICAL APPLIANCE Co.,Ltd. Registration number: 2017120000008 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20171116 Granted publication date: 20150401 Pledgee: Tianjin Binhai New Area Investment Company limited by guarantee Pledgor: TIANJIN BSTEX EXPLOSION-PROOF ELECTRICAL APPLIANCE Co.,Ltd. Registration number: 2017120000008 |
|
PC01 | Cancellation 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 utility model: Explosive-proof breather valve Effective date of registration: 20171121 Granted publication date: 20150401 Pledgee: Tianjin Binhai New Area Investment Company limited by guarantee Pledgor: TIANJIN BSTEX EXPLOSION-PROOF ELECTRICAL APPLIANCE Co.,Ltd. Registration number: 2017120000036 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20181120 Granted publication date: 20150401 Pledgee: Tianjin Binhai New Area Investment Company limited by guarantee Pledgor: TIANJIN BSTEX EXPLOSION-PROOF ELECTRICAL APPLIANCE Co.,Ltd. Registration number: 2017120000036 |
|
PC01 | Cancellation 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 utility model: Explosive-proof breather valve Effective date of registration: 20190118 Granted publication date: 20150401 Pledgee: Tianjin Binhai New Area Investment Company limited by guarantee Pledgor: TIANJIN BSTEX EXPLOSION-PROOF ELECTRICAL APPLIANCE Co.,Ltd. Registration number: 2019120000002 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PM01 | Change of the registration of the contract for pledge of patent right |
Change date: 20191122 Registration number: 2019120000002 Pledgee after: Tianjin Binhai Financing Guarantee Co.,Ltd. Pledgee before: Tianjin Binhai New Area Investment Company limited by guarantee |
|
PM01 | Change of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20191125 Granted publication date: 20150401 Pledgee: Tianjin Binhai Financing Guarantee Co.,Ltd. Pledgor: TIANJIN BSTEX EXPLOSION-PROOF ELECTRICAL APPLIANCE Co.,Ltd. Registration number: 2019120000002 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Explosive-proof breather valve Effective date of registration: 20191206 Granted publication date: 20150401 Pledgee: Tianjin Binhai Financing Guarantee Co.,Ltd. Pledgor: TIANJIN BSTEX EXPLOSION-PROOF ELECTRICAL APPLIANCE Co.,Ltd. Registration number: Y2019120000020 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20201202 Granted publication date: 20150401 Pledgee: Tianjin Binhai Financing Guarantee Co.,Ltd. Pledgor: TIANJIN BSTEX EXPLOSION-PROOF ELECTRICAL APPLIANCE Co.,Ltd. Registration number: Y2019120000020 |
|
PC01 | Cancellation 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 utility model: An explosion proof breathing valve Effective date of registration: 20201221 Granted publication date: 20150401 Pledgee: Tianjin Binhai Financing Guarantee Co.,Ltd. Pledgor: TIANJIN BSTEX EXPLOSION-PROOF ELECTRICAL APPLIANCE Co.,Ltd. Registration number: Y2020120000025 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20211201 Granted publication date: 20150401 Pledgee: Tianjin Binhai Financing Guarantee Co.,Ltd. Pledgor: TIANJIN BSTEX EXPLOSION-PROOF ELECTRICAL APPLIANCE Co.,Ltd. Registration number: Y2020120000025 |
|
PC01 | Cancellation 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 utility model: Explosion proof breathing valve Effective date of registration: 20211216 Granted publication date: 20150401 Pledgee: Tianjin Binhai Financing Guarantee Co.,Ltd. Pledgor: TIANJIN BSTEX EXPLOSION-PROOF ELECTRICAL APPLIANCE Co.,Ltd. Registration number: Y2021120000069 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230301 Granted publication date: 20150401 Pledgee: Tianjin Binhai Financing Guarantee Co.,Ltd. Pledgor: TIANJIN BSTEX EXPLOSION-PROOF ELECTRICAL APPLIANCE Co.,Ltd. Registration number: Y2021120000069 |