CN216900095U - 一种双管路粉尘传感器 - Google Patents
一种双管路粉尘传感器 Download PDFInfo
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- CN216900095U CN216900095U CN202123432597.1U CN202123432597U CN216900095U CN 216900095 U CN216900095 U CN 216900095U CN 202123432597 U CN202123432597 U CN 202123432597U CN 216900095 U CN216900095 U CN 216900095U
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- dust sensor
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
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Application Number | Priority Date | Filing Date | Title |
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CN202123432597.1U CN216900095U (zh) | 2021-12-30 | 2021-12-30 | 一种双管路粉尘传感器 |
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CN202123432597.1U CN216900095U (zh) | 2021-12-30 | 2021-12-30 | 一种双管路粉尘传感器 |
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CN216900095U true CN216900095U (zh) | 2022-07-05 |
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2021
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Legal Events
Date | Code | Title | Description |
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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 utility model: A dual-pipe dust sensor Effective date of registration: 20220804 Granted publication date: 20220705 Pledgee: Hangzhou Hongcheng Enterprise Management Co., Ltd. Pledgor: HENAN FOSEN ELECTRONICS TECHNOLOGY Co.,Ltd. Registration number: Y2022980012018 |
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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: 20230908 Granted publication date: 20220705 Pledgee: Hangzhou Hongcheng Enterprise Management Co.,Ltd. Pledgor: HENAN FOSEN ELECTRONICS TECHNOLOGY Co.,Ltd. Registration number: Y2022980012018 |
|
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: A Double Pipe Dust Sensor Effective date of registration: 20230919 Granted publication date: 20220705 Pledgee: Hangzhou Fuyang Xingshuaer Equity Investment Co.,Ltd. Pledgor: HENAN FOSEN ELECTRONICS TECHNOLOGY Co.,Ltd. Registration number: Y2023980057207 |