CN201141865Y - Wind velocity sensor with acousto-optic alarm - Google Patents
Wind velocity sensor with acousto-optic alarm Download PDFInfo
- Publication number
- CN201141865Y CN201141865Y CNU2007201885934U CN200720188593U CN201141865Y CN 201141865 Y CN201141865 Y CN 201141865Y CN U2007201885934 U CNU2007201885934 U CN U2007201885934U CN 200720188593 U CN200720188593 U CN 200720188593U CN 201141865 Y CN201141865 Y CN 201141865Y
- Authority
- CN
- China
- Prior art keywords
- plate
- housing
- wind
- circuit board
- lampshade
- 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.)
- Expired - Lifetime
Links
- 238000009434 installation Methods 0.000 claims description 6
- 230000014759 maintenance of location Effects 0.000 claims description 4
- 229920003023 plastic Polymers 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 239000003245 coal Substances 0.000 abstract 1
- 238000012544 monitoring process Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000000087 stabilizing effect Effects 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Images
Landscapes
- Emergency Alarm Devices (AREA)
Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2007201885934U CN201141865Y (en) | 2007-12-20 | 2007-12-20 | Wind velocity sensor with acousto-optic alarm |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2007201885934U CN201141865Y (en) | 2007-12-20 | 2007-12-20 | Wind velocity sensor with acousto-optic alarm |
Publications (1)
Publication Number | Publication Date |
---|---|
CN201141865Y true CN201141865Y (en) | 2008-10-29 |
Family
ID=40069576
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNU2007201885934U Expired - Lifetime CN201141865Y (en) | 2007-12-20 | 2007-12-20 | Wind velocity sensor with acousto-optic alarm |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN201141865Y (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101876662B (en) * | 2009-04-30 | 2012-06-13 | 深圳富泰宏精密工业有限公司 | Multifunctional portable electronic device |
CN103362554A (en) * | 2013-07-24 | 2013-10-23 | 襄垣县树元电器有限公司 | Working state detection and alarm device for mine air-supply system |
CN109791166A (en) * | 2016-09-30 | 2019-05-21 | Koa株式会社 | Image display device |
-
2007
- 2007-12-20 CN CNU2007201885934U patent/CN201141865Y/en not_active Expired - Lifetime
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101876662B (en) * | 2009-04-30 | 2012-06-13 | 深圳富泰宏精密工业有限公司 | Multifunctional portable electronic device |
CN103362554A (en) * | 2013-07-24 | 2013-10-23 | 襄垣县树元电器有限公司 | Working state detection and alarm device for mine air-supply system |
CN103362554B (en) * | 2013-07-24 | 2015-06-10 | 襄垣县树元电器有限公司 | Working state detection and alarm device for mine air-supply system |
CN109791166A (en) * | 2016-09-30 | 2019-05-21 | Koa株式会社 | Image display device |
CN109791166B (en) * | 2016-09-30 | 2022-01-04 | Koa株式会社 | Image display device |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN201569637U (en) | Pump suction portable flammable gas detecting alarm device | |
CN207216885U (en) | Electric power facility proximity warner | |
CN201141865Y (en) | Wind velocity sensor with acousto-optic alarm | |
CN203964951U (en) | A kind of digital Temperature and Humidity monitoring alarm | |
CN204177500U (en) | The online early warning device of syntonic type electric locomotive main transformer high temperature | |
CN203645067U (en) | Intelligent socket having fire alarm function | |
CN208061399U (en) | A kind of surface mine geological disaster monitoring device | |
CN214225242U (en) | Power supply line monitoring device for rail power supply | |
CN103559766A (en) | Fire alarm | |
CN115528577A (en) | Wisdom electric wire netting switch board alarm device and switch board | |
CN202596790U (en) | Mining intrinsically-safe acousto-optic alarm | |
CN205208437U (en) | Warning lamp of area protection | |
CN213690916U (en) | Electric power system alarm device for subway | |
CN203192177U (en) | Fatigue driving alarm device based on single-chip microcomputer | |
CN201820341U (en) | Wireless fault alarm device of fire hydrant | |
CN205038492U (en) | Multi -functional electronic traffic screen monitoring facilities | |
CN205594735U (en) | Row accuse data record appearance | |
CN211955391U (en) | High-concentration methane sensor for coal mine | |
CN219993690U (en) | Coalbed methane monitoring device | |
CN203147692U (en) | Methane test alarm emergency lamp | |
CN221427207U (en) | Gas alarm | |
CN203531963U (en) | Acousto-optic voice alarm | |
CN204095441U (en) | Hydro-pneumatic suspension system and prior-warning device thereof and self-propelled vehicle | |
CN202330656U (en) | Monitoring system of motor running states | |
CN203217746U (en) | Novel remote alarm device |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: CHINA COAL SCIENCE AND INDUSTRY GROUP CHONGQING RE Free format text: FORMER NAME: COAL SCIENTIFIC RESEARCH INSTITUTE CHONGQING INSTITUTE Owner name: CHINA COAL TECHNOLOGY ENGINEERING GROUP CHONGQING Free format text: FORMER NAME: CHINA COAL SCIENCE AND INDUSTRY GROUP CHONGQING RESEARCH INSTITUTE |
|
CP01 | Change in the name or title of a patent holder |
Address after: 400037, No. three village, 55 bridge, Shapingba District, Chongqing Patentee after: Chongqing Research Institute of China Coal Technology & Engineering Group Corp. Address before: 400037, No. three village, 55 bridge, Shapingba District, Chongqing Patentee before: Chongqing Institute of Coal Science Research Institute |
|
CP03 | Change of name, title or address |
Address after: 400039 Chongqing Jiulongpo Branch City Road No. 6 Patentee after: CCTEG CHONGQING RESEARCH INSTITUTE Co.,Ltd. Address before: 400037, No. three village, 55 bridge, Shapingba District, Chongqing Patentee before: Chongqing Research Institute of China Coal Technology & Engineering Group Corp. |
|
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20081029 |