DE1573515A1 - Einrichtung zur Ermittlung von Leckstellen - Google Patents
Einrichtung zur Ermittlung von LeckstellenInfo
- Publication number
- DE1573515A1 DE1573515A1 DE19651573515 DE1573515A DE1573515A1 DE 1573515 A1 DE1573515 A1 DE 1573515A1 DE 19651573515 DE19651573515 DE 19651573515 DE 1573515 A DE1573515 A DE 1573515A DE 1573515 A1 DE1573515 A1 DE 1573515A1
- Authority
- DE
- Germany
- Prior art keywords
- cathode
- vessel
- anode
- gas
- mass spectrometer
- 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.)
- Pending
Links
- 239000007789 gas Substances 0.000 claims description 135
- 238000012360 testing method Methods 0.000 claims description 72
- 238000010521 absorption reaction Methods 0.000 claims description 55
- 150000002500 ions Chemical class 0.000 claims description 53
- 238000001514 detection method Methods 0.000 claims description 43
- 238000005086 pumping Methods 0.000 claims description 20
- 239000000463 material Substances 0.000 claims description 18
- 239000000203 mixture Substances 0.000 claims description 18
- 230000035945 sensitivity Effects 0.000 claims description 14
- 239000002808 molecular sieve Substances 0.000 claims description 12
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 claims description 12
- 230000005684 electric field Effects 0.000 claims description 8
- 230000009471 action Effects 0.000 claims description 3
- 230000001419 dependent effect Effects 0.000 claims description 2
- 230000001133 acceleration Effects 0.000 claims 1
- 230000012447 hatching Effects 0.000 claims 1
- 238000012544 monitoring process Methods 0.000 claims 1
- 230000001105 regulatory effect Effects 0.000 claims 1
- 238000011896 sensitive detection Methods 0.000 claims 1
- 238000012795 verification Methods 0.000 claims 1
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 18
- 238000009792 diffusion process Methods 0.000 description 16
- 239000001307 helium Substances 0.000 description 13
- 229910052734 helium Inorganic materials 0.000 description 13
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 13
- 239000004020 conductor Substances 0.000 description 10
- 239000007788 liquid Substances 0.000 description 9
- 229910052757 nitrogen Inorganic materials 0.000 description 9
- 238000000034 method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 8
- 230000000694 effects Effects 0.000 description 5
- 230000004044 response Effects 0.000 description 5
- 229910021536 Zeolite Inorganic materials 0.000 description 4
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 239000010457 zeolite Substances 0.000 description 4
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000010936 titanium Substances 0.000 description 2
- 229910052719 titanium Inorganic materials 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 238000001994 activation Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000001819 mass spectrum Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052754 neon Inorganic materials 0.000 description 1
- GKAOGPIIYCISHV-UHFFFAOYSA-N neon atom Chemical compound [Ne] GKAOGPIIYCISHV-UHFFFAOYSA-N 0.000 description 1
- 235000021395 porridge Nutrition 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000004304 visual acuity Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 238000011179 visual inspection Methods 0.000 description 1
Classifications
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
- Examining Or Testing Airtightness (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US370317A US3342990A (en) | 1964-05-26 | 1964-05-26 | Leak detection system which utilizes a sorption pump and a specific mass spectrometer detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1573515A1 true DE1573515A1 (de) | 1970-10-22 |
Family
ID=23459135
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19651573515 Pending DE1573515A1 (de) | 1964-05-26 | 1965-04-13 | Einrichtung zur Ermittlung von Leckstellen |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US3342990A (https=) |
| DE (1) | DE1573515A1 (https=) |
| GB (1) | GB1047204A (https=) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4262522A (en) | 1978-06-23 | 1981-04-21 | Leybold-Heraeus Gmbh | Method and arrangement for operating gas examining apparatuses |
| CN118111635A (zh) * | 2023-12-29 | 2024-05-31 | 北京中科科仪股份有限公司 | 一种氢气质谱检漏系统及检漏方法 |
Families Citing this family (61)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3416359A (en) * | 1966-07-01 | 1968-12-17 | Texas Instruments Inc | Method and apparatus for testing hermetically sealed transistor devices |
| DE1648648C3 (de) * | 1967-04-12 | 1980-01-24 | Arthur Pfeiffer-Hochvakuumtechnik Gmbh, 6330 Wetzlar | Anordnung zur Lecksuche nach dem Massenspektrometer-Prinzip |
| US3690151A (en) * | 1968-07-25 | 1972-09-12 | Norton Co | Leak detector |
| US3590243A (en) * | 1969-06-30 | 1971-06-29 | Avco Corp | Sample insertion vacuum lock and probe assembly for mass spectrometers |
| US3616680A (en) * | 1969-10-27 | 1971-11-02 | Sargent Welch Scientific Co | Leak detector |
| CH545474A (de) * | 1971-11-19 | 1973-12-15 | Foerderung Forschung Gmbh | Verfahren zum kontinuierlichen Prüfen langgestreckter Teile auf Dichtigkeit sowie Vorrichtung zur Ausführung des Verfahrens |
| US4118972A (en) * | 1977-08-31 | 1978-10-10 | Container Corporation Of America | Apparatus for detecting leaks in composite packages |
| US4184362A (en) * | 1978-07-24 | 1980-01-22 | Abbott Laboratories | Bottle leak tester |
| FR2475728A1 (fr) * | 1980-02-11 | 1981-08-14 | Cit Alcatel | Detecteur de fuites a helium |
| JPS5939634Y2 (ja) * | 1980-04-03 | 1984-11-06 | 日本真空技術株式会社 | 吸込式リ−ク試験装置 |
| US4493207A (en) * | 1982-01-19 | 1985-01-15 | Taggents, Inc. | Method and apparatus for measuring the rate at which air infiltrates into and out of buildings |
| US4445364A (en) * | 1982-01-19 | 1984-05-01 | Taggents, Inc. | Method and apparatus for measuring air infiltration rate into buildings |
| GB2123153A (en) * | 1982-06-30 | 1984-01-25 | Boc Group Plc | Leak detector |
| FR2532424A1 (fr) * | 1982-08-27 | 1984-03-02 | Cit Alcatel | Dispositif de mesure et d'affichage du taux q de fuite pour un detecteur de fuites a gaz traceur |
| DE3247975A1 (de) * | 1982-12-24 | 1984-06-28 | Balzers Hochvakuum Gmbh, 6200 Wiesbaden | Verfahren und vorrichtung zur auffindung von lecks in waenden |
| US4492110A (en) * | 1983-06-01 | 1985-01-08 | Martin Marietta Corporation | Ultra sensitive noble gas leak detector |
| US4534204A (en) * | 1983-06-01 | 1985-08-13 | Martin Marietta Corporation | Calibration method for ultra sensitive noble gas leak detector |
| US4499752A (en) * | 1983-06-22 | 1985-02-19 | Varian Associates, Inc. | Counterflow leak detector with cold trap |
| US4558587A (en) * | 1984-08-29 | 1985-12-17 | Varian Associates, Inc. | Ball-type vacuum valve for leak detection apparatus |
| SE445403B (sv) * | 1986-03-26 | 1986-06-16 | Bengt Kasemo | Anordning for insleppning av provmedium till en masspektrometer |
| GB2190204B (en) * | 1986-05-09 | 1990-10-17 | Boc Group Plc | Improvement in leak detectors |
| US4813268A (en) * | 1987-03-23 | 1989-03-21 | Superior Industries International, Inc. | Leakage detection apparatus for drum wheels and method therefore |
| US4845360A (en) * | 1987-12-10 | 1989-07-04 | Varian Associates, Inc. | Counterflow leak detector with high and low sensitivity operating modes |
| US5010761A (en) * | 1990-03-01 | 1991-04-30 | Superior Industries International, Inc. | Automated leak detection apparatus and method therefor |
| US5304796A (en) * | 1992-03-25 | 1994-04-19 | The Boc Group, Inc. | Atmospheric pressure ionization mass spectroscopy method including a silica gel drying step |
| US5625141A (en) * | 1993-06-29 | 1997-04-29 | Varian Associates, Inc. | Sealed parts leak testing method and apparatus for helium spectrometer leak detection |
| US7047830B2 (en) * | 2002-07-10 | 2006-05-23 | Vista Engineering Technologies, Inc. | Method to detect and characterize contaminants in pipes and ducts with interactive tracers |
| US7017391B2 (en) * | 2002-09-17 | 2006-03-28 | Boehringer Ingelheim Pharma Gmbh & Co Kg | Method for measuring the leaktightness of sealed containers |
| US7331248B2 (en) * | 2003-10-06 | 2008-02-19 | Vista Engineering Technologies, Inc. | Method and apparatus for detecting and locating explosives, biological, and chemical substances in ducts and structures using tracers |
| WO2011078835A1 (en) | 2009-12-22 | 2011-06-30 | Ima Life North America Inc. | Monitoring freeze drying with gas measurement on vaccum pump exhaust |
| US9359554B2 (en) | 2012-08-17 | 2016-06-07 | Suncoke Technology And Development Llc | Automatic draft control system for coke plants |
| US9243186B2 (en) | 2012-08-17 | 2016-01-26 | Suncoke Technology And Development Llc. | Coke plant including exhaust gas sharing |
| WO2014105063A1 (en) | 2012-12-28 | 2014-07-03 | Suncoke Technology And Development Llc. | Systems and methods for maintaining a hot car in a coke plant |
| CN104884578B (zh) | 2012-12-28 | 2016-06-22 | 太阳焦炭科技和发展有限责任公司 | 通风竖管盖以及相关联的系统和方法 |
| US10883051B2 (en) | 2012-12-28 | 2021-01-05 | Suncoke Technology And Development Llc | Methods and systems for improved coke quenching |
| US9476547B2 (en) | 2012-12-28 | 2016-10-25 | Suncoke Technology And Development Llc | Exhaust flow modifier, duct intersection incorporating the same, and methods therefor |
| CN104902984B (zh) | 2012-12-28 | 2019-05-31 | 太阳焦炭科技和发展有限责任公司 | 用于去除排放物中的汞的系统和方法 |
| US9273250B2 (en) | 2013-03-15 | 2016-03-01 | Suncoke Technology And Development Llc. | Methods and systems for improved quench tower design |
| CN105916965B (zh) | 2013-12-31 | 2021-02-23 | 太阳焦炭科技和发展有限责任公司 | 用于焦炉脱碳的方法及相关系统和装置 |
| UA125278C2 (uk) | 2014-09-15 | 2022-02-16 | Санкоук Текнолоджі Енд Дівелепмент Ллк | Коксові печі, що мають конструкцію з монолітних компонентів |
| CN107406773B (zh) | 2014-12-31 | 2021-07-23 | 太阳焦炭科技和发展有限责任公司 | 多模态炼焦材料床 |
| WO2016109854A1 (en) | 2015-01-02 | 2016-07-07 | Suncoke Technology And Development Llc | Integrated coke plant automation and optimization using advanced control and optimization techniques |
| PL3397719T3 (pl) | 2015-12-28 | 2021-02-22 | Suncoke Technology And Development Llc | Sposób i system do dynamicznego załadunku pieca koksowniczego |
| MX387575B (es) | 2016-06-03 | 2025-03-18 | Suncoke Tech & Development Llc | Métodos y sistemas para generar automaticamente una acción correctiva en una instalación industrial. |
| MX2019014017A (es) | 2017-05-23 | 2020-08-17 | Suncoke Tech & Development Llc | Sistema y metodo para reparar un horno de coque. |
| US10928265B2 (en) | 2018-05-29 | 2021-02-23 | Mks Instruments, Inc. | Gas analysis with an inverted magnetron source |
| BR112021012598B1 (pt) | 2018-12-28 | 2024-01-23 | Suncoke Technology And Development Llc | Método para detectar um vazamento em um sistema para coqueificar carvão, método para detectar um vazamento de ar em um sistema para coqueificar carvão, método para detectar um vazamento de ar em um sistema para coqueificar carvão sob uma pressão negativa e método para detectar um vazamento de ar entre um sistema de alta pressão e um sistema de baixa pressão |
| CA3125340C (en) | 2018-12-28 | 2022-04-26 | Suncoke Technology And Development Llc | Spring-loaded heat recovery oven system and method |
| WO2020140074A1 (en) | 2018-12-28 | 2020-07-02 | Suncoke Technology And Development Llc | Improved oven uptakes |
| WO2020140092A1 (en) | 2018-12-28 | 2020-07-02 | Suncoke Technology And Development Llc | Heat recovery oven foundation |
| WO2020140079A1 (en) | 2018-12-28 | 2020-07-02 | Suncoke Technology And Development Llc | Decarbonizatign of coke ovens, and associated systems and methods |
| CA3125589A1 (en) | 2018-12-31 | 2020-07-09 | Suncoke Technology And Development Llc | Methods and systems for providing corrosion resistant surfaces in contaminant treatment systems |
| BR122023020289A2 (pt) | 2018-12-31 | 2024-01-23 | SunCoke Technology and Development LLC | Planta de coque e método de modificar um gerador de valor de recuperação de calor (hrsg) |
| US10948456B1 (en) | 2019-11-27 | 2021-03-16 | Mks Instruments, Inc. | Gas analyzer system with ion source |
| WO2021134071A1 (en) | 2019-12-26 | 2021-07-01 | Suncoke Technology And Development Llc | Oven health optimization systems and methods |
| WO2021225988A1 (en) | 2020-05-03 | 2021-11-11 | Suncoke Technology And Development Llc | High-quality coke products |
| MX2023013069A (es) | 2021-05-04 | 2023-12-14 | Suncoke Tech & Development Llc | Productos de coque de fundición y sistemas y métodos asociados. |
| US11946108B2 (en) | 2021-11-04 | 2024-04-02 | Suncoke Technology And Development Llc | Foundry coke products and associated processing methods via cupolas |
| US11851724B2 (en) | 2021-11-04 | 2023-12-26 | Suncoke Technology And Development Llc. | Foundry coke products, and associated systems, devices, and methods |
| EP4612261A1 (en) | 2022-11-04 | 2025-09-10 | Suncoke Technology and Development LLC | Coal blends, foundry coke products, and associated systems, devices, and methods |
| WO2025111437A1 (en) | 2023-11-21 | 2025-05-30 | Suncoke Technology And Development Llc | Flat push hot car for foundry coke and associated systems and methods |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2504530A (en) * | 1946-06-12 | 1950-04-18 | Atomic Energy Commission | Vacuum leak detector method |
| US2636990A (en) * | 1949-12-14 | 1953-04-28 | Atomic Energy Commission | Ion source unit |
| GB722788A (en) * | 1952-06-05 | 1955-01-26 | Siemens Ag | Improvements in or relating to a method of measuring low pressures with an ionisation gauge comprising a cold cathode |
| BE534647A (https=) * | 1954-01-06 | 1955-07-04 | ||
| US3227872A (en) * | 1959-05-25 | 1966-01-04 | Robert C Nemeth | Mass spectrometer leak detecting device in combination with a gettering chamber |
-
0
- GB GB1047204D patent/GB1047204A/en not_active Expired
-
1964
- 1964-05-26 US US370317A patent/US3342990A/en not_active Expired - Lifetime
-
1965
- 1965-04-13 DE DE19651573515 patent/DE1573515A1/de active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4262522A (en) | 1978-06-23 | 1981-04-21 | Leybold-Heraeus Gmbh | Method and arrangement for operating gas examining apparatuses |
| CN118111635A (zh) * | 2023-12-29 | 2024-05-31 | 北京中科科仪股份有限公司 | 一种氢气质谱检漏系统及检漏方法 |
| CN118111635B (zh) * | 2023-12-29 | 2025-01-24 | 北京中科科仪股份有限公司 | 一种氢气质谱检漏系统及检漏方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| GB1047204A (https=) | 1900-01-01 |
| US3342990A (en) | 1967-09-19 |
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