CN112368552B - 磁性捕集抑制罐水平传感器 - Google Patents
磁性捕集抑制罐水平传感器 Download PDFInfo
- Publication number
- CN112368552B CN112368552B CN201980041008.3A CN201980041008A CN112368552B CN 112368552 B CN112368552 B CN 112368552B CN 201980041008 A CN201980041008 A CN 201980041008A CN 112368552 B CN112368552 B CN 112368552B
- Authority
- CN
- China
- Prior art keywords
- float
- interior
- fire suppressant
- storage device
- tube
- 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
Classifications
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C35/00—Permanently-installed equipment
- A62C35/02—Permanently-installed equipment with containers for delivering the extinguishing substance
- A62C35/023—Permanently-installed equipment with containers for delivering the extinguishing substance the extinguishing material being expelled by compressed gas, taken from storage tanks, or by generating a pressure gas
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/30—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats
- G01F23/64—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats of the free float type without mechanical transmission elements
- G01F23/72—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats of the free float type without mechanical transmission elements using magnetically actuated indicating means
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C13/00—Portable extinguishers which are permanently pressurised or pressurised immediately before use
- A62C13/62—Portable extinguishers which are permanently pressurised or pressurised immediately before use with a single permanently pressurised container
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C37/00—Control of fire-fighting equipment
- A62C37/50—Testing or indicating devices for determining the state of readiness of the equipment
Landscapes
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Level Indicators Using A Float (AREA)
Abstract
Description
Claims (19)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201862773272P | 2018-11-30 | 2018-11-30 | |
| US62/773272 | 2018-11-30 | ||
| PCT/US2019/054223 WO2020112241A1 (en) | 2018-11-30 | 2019-10-02 | Magnetic trap suppression tank level sensor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112368552A CN112368552A (zh) | 2021-02-12 |
| CN112368552B true CN112368552B (zh) | 2024-10-25 |
Family
ID=68296760
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201980041008.3A Active CN112368552B (zh) | 2018-11-30 | 2019-10-02 | 磁性捕集抑制罐水平传感器 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US11904196B2 (zh) |
| EP (1) | EP3887779A1 (zh) |
| CN (1) | CN112368552B (zh) |
| WO (1) | WO2020112241A1 (zh) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7062085B2 (ja) | 2018-09-28 | 2022-05-02 | エルジー エナジー ソリューション リミテッド | 硫黄-炭素複合体及びその製造方法 |
| US20220404188A1 (en) * | 2021-06-21 | 2022-12-22 | Pratt & Whitney Canada Corp. | Fluid level sensing device |
| IT202100017633A1 (it) * | 2021-07-05 | 2023-01-05 | Mont El Apparecchiature Elettroelettroniche S R L | Dispositivo di rilevazione a galleggiante per monitorare la quantità di un liquido in un contenitore. |
| CN113670415B (zh) * | 2021-07-20 | 2023-09-19 | 北京锐达仪表有限公司 | 多传感器磁致伸缩液位计以及液位检测方法 |
| AT526047A1 (de) * | 2022-04-07 | 2023-10-15 | Georg Hagleitner Hans | Andockeinheit zur Verbindung eines Behälters für ein flüssiges Medium mit einer Ableitung |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2342735A1 (de) * | 1973-08-02 | 1975-02-20 | Bbc Brown Boveri & Cie | Beruehrungsloser schwimmer |
| CN204563401U (zh) * | 2015-04-08 | 2015-08-19 | 上海磊诺安防技术股份有限公司 | 一种具有射频导纳液位计的七氟丙烷灭火装置 |
Family Cites Families (29)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3572122A (en) * | 1969-07-28 | 1971-03-23 | Roylyn Inc | Measuring stick type gauge |
| US4056979A (en) | 1975-10-31 | 1977-11-08 | B/W Controls Inc. | Liquid level sensor |
| US4384486A (en) * | 1981-03-09 | 1983-05-24 | General Fire Extinguisher Corporation | Fill indicator for fire extinguishing systems |
| US4466284A (en) | 1982-03-29 | 1984-08-21 | Sprague Electric Company | Fine resolution liquid level detector |
| US4730491A (en) | 1986-09-29 | 1988-03-15 | Lew Hyok S | Magnetically activated multiple switch level detector |
| US5054318A (en) | 1990-02-09 | 1991-10-08 | Lew Hyok S | Resonance frequency liquid level sensor |
| US5054319A (en) | 1990-09-12 | 1991-10-08 | Fling John J | Liquid level sensor and method |
| US5636548A (en) | 1994-05-16 | 1997-06-10 | Tesoro Alaska Petroleum Company | Analog hall-effect liquid level detector and method |
| GB9609883D0 (en) | 1996-05-11 | 1996-07-17 | Seetru Ltd | Improvements in magnetic float type liquid level gauges |
| US6131667A (en) * | 1997-12-18 | 2000-10-17 | Safety Inventions, Ltd., Part. | Manual and automatic fire extinguishing systems |
| US6481278B1 (en) | 2001-02-06 | 2002-11-19 | Predator Systems, Inc. | Hall-effect fine resolution liquid level indicator |
| DE10207278B4 (de) | 2002-02-21 | 2007-03-01 | Robert Bosch Gmbh | Verfahren zur Füllstandsbestimmung und Füllstandsmessvorrichtung |
| CN1415943A (zh) * | 2002-04-04 | 2003-05-07 | 武汉大学 | 超声波浮子液界位仪 |
| CH696230A5 (de) | 2003-02-05 | 2007-02-28 | Urs Heusser | Tragbares Feuerlöschgerät. |
| NO322352B1 (no) | 2005-02-28 | 2006-09-18 | Jan Gismervik | Magnetisk bryter for nivamaling, nivamaler og anvendelse derav |
| CN201589644U (zh) | 2009-12-17 | 2010-09-22 | 王桂林 | 线性显示变电阻液位计 |
| CN202453039U (zh) * | 2011-10-14 | 2012-09-26 | 上海工电能源科技有限公司 | 一种激光液位测量装置 |
| US9664553B1 (en) | 2012-06-21 | 2017-05-30 | Andrew L. Smith | Float-based sensor system and method for measuring fluid level |
| CN103968918B (zh) | 2013-01-25 | 2018-11-09 | 江苏多维科技有限公司 | 数字液位传感器 |
| US9151657B2 (en) * | 2013-09-10 | 2015-10-06 | Texas Lfp, Llc | Dual measurement liquid level transducer |
| CN103837211B (zh) | 2014-03-07 | 2017-02-08 | 河北工业大学 | 基于Fe‑Ga材料的磁致伸缩液位传感器 |
| US9435680B2 (en) | 2014-03-24 | 2016-09-06 | Deringer-Ney, Inc. | Apparatuses and methods for fuel level sensing |
| DE102014006276A1 (de) * | 2014-05-02 | 2015-11-05 | Meas Deutschland Gmbh | Messvorrichtung sowie Verfahren zum Messen des Pegels einer Flüssigkeit in einem Behälter |
| DE112015005163B4 (de) | 2014-11-14 | 2025-02-06 | Denso Corporation | Flugzeitabstandsmessvorrichtung |
| US20170074714A1 (en) | 2015-09-11 | 2017-03-16 | Standex International Corporation | Liquid level sensor with linear output |
| CN105745516A (zh) | 2016-02-18 | 2016-07-06 | 东莞正扬电子机械有限公司 | 液位检测方法及装置 |
| CN105675092A (zh) | 2016-03-04 | 2016-06-15 | 温州瓯云科技有限公司 | 一种微型高精度液位传感器 |
| CN205373827U (zh) | 2016-03-04 | 2016-07-06 | 温州瓯云科技有限公司 | 一种微型高精度液位传感器 |
| CN106092273B (zh) | 2016-08-11 | 2022-08-02 | 东莞正扬电子机械有限公司 | 液位检测方法及液位传感器 |
-
2019
- 2019-10-02 WO PCT/US2019/054223 patent/WO2020112241A1/en not_active Ceased
- 2019-10-02 CN CN201980041008.3A patent/CN112368552B/zh active Active
- 2019-10-02 EP EP19791032.6A patent/EP3887779A1/en active Pending
- 2019-10-02 US US17/254,335 patent/US11904196B2/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2342735A1 (de) * | 1973-08-02 | 1975-02-20 | Bbc Brown Boveri & Cie | Beruehrungsloser schwimmer |
| CN204563401U (zh) * | 2015-04-08 | 2015-08-19 | 上海磊诺安防技术股份有限公司 | 一种具有射频导纳液位计的七氟丙烷灭火装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| US20210275850A1 (en) | 2021-09-09 |
| CN112368552A (zh) | 2021-02-12 |
| WO2020112241A1 (en) | 2020-06-04 |
| US11904196B2 (en) | 2024-02-20 |
| EP3887779A1 (en) | 2021-10-06 |
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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: 20240913 Address after: U.S.A. Applicant after: KIDDE-FENWAL, Inc. Country or region after: U.S.A. Address before: Florida, USA Applicant before: CARRIER Corp. Country or region before: U.S.A. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20241021 Address after: U.S.A. Patentee after: Kidd Finwall LLC Country or region after: U.S.A. Address before: U.S.A. Patentee before: KIDDE-FENWAL, Inc. Country or region before: U.S.A. |