CN203552419U - Wireless drive type fuel gas alarm device for residential floor units - Google Patents
Wireless drive type fuel gas alarm device for residential floor units Download PDFInfo
- Publication number
- CN203552419U CN203552419U CN201320732250.5U CN201320732250U CN203552419U CN 203552419 U CN203552419 U CN 203552419U CN 201320732250 U CN201320732250 U CN 201320732250U CN 203552419 U CN203552419 U CN 203552419U
- Authority
- CN
- China
- Prior art keywords
- wireless
- processor
- alarm device
- fuel gas
- gas alarm
- 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
- 239000002737 fuel gas Substances 0.000 title abstract 9
- 238000001514 detection method Methods 0.000 claims abstract description 8
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 3
- 229910052744 lithium Inorganic materials 0.000 claims description 3
- 239000007789 gas Substances 0.000 abstract description 25
- 230000005540 biological transmission Effects 0.000 description 3
- 239000003034 coal gas Substances 0.000 description 2
- 239000000567 combustion gas Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000036039 immunity Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
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Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201320732250.5U CN203552419U (en) | 2013-11-20 | 2013-11-20 | Wireless drive type fuel gas alarm device for residential floor units |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201320732250.5U CN203552419U (en) | 2013-11-20 | 2013-11-20 | Wireless drive type fuel gas alarm device for residential floor units |
Publications (1)
Publication Number | Publication Date |
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CN203552419U true CN203552419U (en) | 2014-04-16 |
Family
ID=50470502
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201320732250.5U Expired - Lifetime CN203552419U (en) | 2013-11-20 | 2013-11-20 | Wireless drive type fuel gas alarm device for residential floor units |
Country Status (1)
Country | Link |
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CN (1) | CN203552419U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103729972A (en) * | 2013-11-20 | 2014-04-16 | 哈尔滨东方报警设备开发有限公司 | Wireless driven fuel gas warning device for resident apartment building |
-
2013
- 2013-11-20 CN CN201320732250.5U patent/CN203552419U/en not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103729972A (en) * | 2013-11-20 | 2014-04-16 | 哈尔滨东方报警设备开发有限公司 | Wireless driven fuel gas warning device for resident apartment building |
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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 |
Denomination of utility model: Wireless driven fuel gas warning device for resident apartment building Effective date of registration: 20151029 Granted publication date: 20140416 Pledgee: Bank of Harbin Limited by Share Ltd Nangang branch Pledgor: Harbin East Alarm Systems Development Corporation Registration number: 2015990000935 |
|
PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20161108 Granted publication date: 20140416 Pledgee: Bank of Harbin Limited by Share Ltd Nangang branch Pledgor: Harbin East Alarm Systems Development Corporation Registration number: 2015990000935 |
|
PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Wireless driven fuel gas warning device for resident apartment building Effective date of registration: 20161108 Granted publication date: 20140416 Pledgee: Bank of Harbin Limited by Share Ltd Nangang branch Pledgor: Harbin East Alarm Systems Development Corporation Registration number: 2016990000958 |
|
PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20190416 Granted publication date: 20140416 Pledgee: Bank of Harbin Limited by Share Ltd Nangang branch Pledgor: Harbin East Alarm Systems Development Corporation Registration number: 2016990000958 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right |