CN106918428B - 用于过滤器的测试探头 - Google Patents
用于过滤器的测试探头 Download PDFInfo
- Publication number
- CN106918428B CN106918428B CN201610349012.4A CN201610349012A CN106918428B CN 106918428 B CN106918428 B CN 106918428B CN 201610349012 A CN201610349012 A CN 201610349012A CN 106918428 B CN106918428 B CN 106918428B
- Authority
- CN
- China
- Prior art keywords
- chamber
- test probe
- probe according
- chambers
- throttling
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/42—Auxiliary equipment or operation thereof
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
- G01M3/20—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material
- G01M3/202—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material using mass spectrometer detection systems
- G01M3/205—Accessories or associated equipment; Pump constructions
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/22—Devices for withdrawing samples in the gaseous state
- G01N1/2247—Sampling from a flowing stream of gas
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2273/00—Operation of filters specially adapted for separating dispersed particles from gases or vapours
- B01D2273/18—Testing of filters, filter elements, sealings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/0084—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours provided with safety means
- B01D46/0086—Filter condition indicators
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/22—Devices for withdrawing samples in the gaseous state
- G01N2001/2285—Details of probe structures
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/22—Devices for withdrawing samples in the gaseous state
- G01N2001/2285—Details of probe structures
- G01N2001/2291—Movable probes, e.g. swivelling, swinging
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Molecular Biology (AREA)
- Biomedical Technology (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
Description
Claims (65)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE1551716-2 | 2015-12-28 | ||
SE1551716A SE539554C2 (en) | 2015-12-28 | 2015-12-28 | A test probe for a filter |
Publications (2)
Publication Number | Publication Date |
---|---|
CN106918428A CN106918428A (zh) | 2017-07-04 |
CN106918428B true CN106918428B (zh) | 2020-09-22 |
Family
ID=57590506
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201620477718.4U Withdrawn - After Issue CN205785692U (zh) | 2015-12-28 | 2016-05-24 | 用于过滤器泄漏检测的测试探头 |
CN201610349012.4A Active CN106918428B (zh) | 2015-12-28 | 2016-05-24 | 用于过滤器的测试探头 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201620477718.4U Withdrawn - After Issue CN205785692U (zh) | 2015-12-28 | 2016-05-24 | 用于过滤器泄漏检测的测试探头 |
Country Status (9)
Country | Link |
---|---|
US (1) | US10677690B2 (zh) |
EP (1) | EP3397933B1 (zh) |
CN (2) | CN205785692U (zh) |
CA (1) | CA3006475C (zh) |
DK (1) | DK3397933T3 (zh) |
ES (1) | ES2808211T3 (zh) |
SE (1) | SE539554C2 (zh) |
TW (1) | TWI765876B (zh) |
WO (1) | WO2017114657A1 (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE539554C2 (en) * | 2015-12-28 | 2017-10-10 | Camfil Ab | A test probe for a filter |
US11478737B2 (en) | 2018-02-09 | 2022-10-25 | American Air Filter Company, Inc. | Method and apparatus for providing test ports |
CN111721560A (zh) * | 2020-05-20 | 2020-09-29 | 岭东核电有限公司 | 核电站的移动集成式高效空气过滤器试验平台 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4494403A (en) * | 1982-07-14 | 1985-01-22 | Flanders Filters, Inc. | Filter testing apparatus and method |
CN101263377A (zh) * | 2005-09-13 | 2008-09-10 | 因菲康有限公司 | 具有吸入探针的检漏器 |
CN201653723U (zh) * | 2010-03-26 | 2010-11-24 | 中国建筑科学研究院 | 排风过滤器现场在线验证系统 |
CN102539075A (zh) * | 2011-12-19 | 2012-07-04 | 上海理工大学 | 现场安装高效过滤器整体泄漏效率检测装置及方法 |
JP2013200176A (ja) * | 2012-03-23 | 2013-10-03 | Asahi Kogyosha Co Ltd | 排気用フィルタユニット群のフィルタ検査システム及び排気用フィルタユニット |
CN205785692U (zh) * | 2015-12-28 | 2016-12-07 | 卡菲尔有限公司 | 用于过滤器泄漏检测的测试探头 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4061082A (en) * | 1975-10-20 | 1977-12-06 | American Air Filter Company, Inc. | Ventilating air filtering and distributing device |
USRE31952E (en) * | 1980-08-11 | 1985-07-23 | Flanders Filters, Inc. | Method and apparatus for the leak testing of filters |
US4515007A (en) * | 1983-01-04 | 1985-05-07 | The United States Of America As Represented By The United States Department Of Energy | Method of and apparatus for testing the integrity of filters |
US4548068A (en) * | 1983-11-10 | 1985-10-22 | Cambridge Filter Corp. | Downflow air filter construction and methods for air flow adjustment and leak testing thereof |
US4646558A (en) * | 1983-11-10 | 1987-03-03 | Cambridge Filter Corp. | Method for leak testing air filters |
US6672134B2 (en) * | 2002-03-26 | 2004-01-06 | Michael D. Bodnar | Indoor air quality test apparatus |
CA2605469C (en) * | 2005-04-28 | 2010-11-09 | Camfil Farr, Inc. | Exhaust filter module with mechanically positionable scan probe |
WO2007000189A1 (en) * | 2005-06-29 | 2007-01-04 | Agilent Technologies, Inc. | Leakage detection based on fluid property changes |
US7739926B2 (en) * | 2005-10-24 | 2010-06-22 | Camfil Farr, Inc. | Method and apparatus for v-bank filter bed scanning |
WO2007106003A1 (en) * | 2006-03-14 | 2007-09-20 | Camfil Ab | Air filter housing with means for measuring particle concentration |
JP2009297432A (ja) * | 2008-06-17 | 2009-12-24 | Jex Inc | 吸引ノズル |
JP2011140015A (ja) * | 2010-01-07 | 2011-07-21 | Sawa Corporation | 吸引ノズル |
-
2015
- 2015-12-28 SE SE1551716A patent/SE539554C2/en unknown
-
2016
- 2016-05-24 CN CN201620477718.4U patent/CN205785692U/zh not_active Withdrawn - After Issue
- 2016-05-24 CN CN201610349012.4A patent/CN106918428B/zh active Active
- 2016-12-14 CA CA3006475A patent/CA3006475C/en active Active
- 2016-12-14 ES ES16816250T patent/ES2808211T3/es active Active
- 2016-12-14 US US15/779,489 patent/US10677690B2/en active Active
- 2016-12-14 DK DK16816250.1T patent/DK3397933T3/da active
- 2016-12-14 WO PCT/EP2016/080978 patent/WO2017114657A1/en active Application Filing
- 2016-12-14 EP EP16816250.1A patent/EP3397933B1/en active Active
- 2016-12-27 TW TW105143272A patent/TWI765876B/zh active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4494403A (en) * | 1982-07-14 | 1985-01-22 | Flanders Filters, Inc. | Filter testing apparatus and method |
CN101263377A (zh) * | 2005-09-13 | 2008-09-10 | 因菲康有限公司 | 具有吸入探针的检漏器 |
CN201653723U (zh) * | 2010-03-26 | 2010-11-24 | 中国建筑科学研究院 | 排风过滤器现场在线验证系统 |
CN102539075A (zh) * | 2011-12-19 | 2012-07-04 | 上海理工大学 | 现场安装高效过滤器整体泄漏效率检测装置及方法 |
JP2013200176A (ja) * | 2012-03-23 | 2013-10-03 | Asahi Kogyosha Co Ltd | 排気用フィルタユニット群のフィルタ検査システム及び排気用フィルタユニット |
CN205785692U (zh) * | 2015-12-28 | 2016-12-07 | 卡菲尔有限公司 | 用于过滤器泄漏检测的测试探头 |
Also Published As
Publication number | Publication date |
---|---|
ES2808211T3 (es) | 2021-02-25 |
CA3006475A1 (en) | 2017-07-06 |
EP3397933B1 (en) | 2020-04-29 |
SE539554C2 (en) | 2017-10-10 |
CA3006475C (en) | 2023-11-07 |
US10677690B2 (en) | 2020-06-09 |
SE1551716A1 (en) | 2017-06-29 |
DK3397933T3 (da) | 2020-07-27 |
TW201726229A (zh) | 2017-08-01 |
CN205785692U (zh) | 2016-12-07 |
US20180259428A1 (en) | 2018-09-13 |
TWI765876B (zh) | 2022-06-01 |
WO2017114657A1 (en) | 2017-07-06 |
CN106918428A (zh) | 2017-07-04 |
EP3397933A1 (en) | 2018-11-07 |
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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 | ||
CB02 | Change of applicant information |
Address after: Stockholm, Sweden Applicant after: Confield group Address before: Stockholm, Sweden Applicant before: CAMFIL AB |
|
CB02 | Change of applicant information | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder |
Address after: Stockholm, SWE Patentee after: Camfil Investment Co.,Ltd. Address before: Stockholm, SWE Patentee before: Confield Group |
|
CP01 | Change in the name or title of a patent holder | ||
TR01 | Transfer of patent right |
Effective date of registration: 20221010 Address after: Stockholm, SWE Patentee after: Confield Group Address before: Stockholm, SWE Patentee before: Camfil Investment Co.,Ltd. |
|
TR01 | Transfer of patent right |