JP2011514523A - ヘリウムセンサ - Google Patents
ヘリウムセンサ Download PDFInfo
- Publication number
- JP2011514523A JP2011514523A JP2010548096A JP2010548096A JP2011514523A JP 2011514523 A JP2011514523 A JP 2011514523A JP 2010548096 A JP2010548096 A JP 2010548096A JP 2010548096 A JP2010548096 A JP 2010548096A JP 2011514523 A JP2011514523 A JP 2011514523A
- Authority
- JP
- Japan
- Prior art keywords
- cathode
- helium
- beryllium
- anode
- helium sensor
- 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.)
- Granted
Links
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 title claims abstract description 32
- 239000001307 helium Substances 0.000 title claims abstract description 30
- 229910052734 helium Inorganic materials 0.000 title claims abstract description 30
- 238000001514 detection method Methods 0.000 claims abstract description 15
- 229910052790 beryllium Inorganic materials 0.000 claims abstract description 12
- ATBAMAFKBVZNFJ-UHFFFAOYSA-N beryllium atom Chemical compound [Be] ATBAMAFKBVZNFJ-UHFFFAOYSA-N 0.000 claims abstract description 12
- 239000010936 titanium Substances 0.000 claims description 5
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 4
- 229910052715 tantalum Inorganic materials 0.000 claims description 4
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 claims description 4
- 229910052719 titanium Inorganic materials 0.000 claims description 4
- 229910001385 heavy metal Inorganic materials 0.000 claims description 2
- 150000002500 ions Chemical class 0.000 abstract description 7
- 239000010406 cathode material Substances 0.000 abstract description 4
- -1 helium ions Chemical class 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 9
- 239000010453 quartz Substances 0.000 description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 239000000700 radioactive tracer Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000005684 electric field Effects 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 230000007935 neutral effect Effects 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000003795 desorption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000012994 industrial processing Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003472 neutralizing effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
- G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L21/00—Vacuum gauges
- G01L21/30—Vacuum gauges by making use of ionisation effects
- G01L21/34—Vacuum gauges by making use of ionisation effects using electric discharge tubes with cold cathodes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J41/00—Discharge tubes for measuring pressure of introduced gas or for detecting presence of gas; Discharge tubes for evacuation by diffusion of ions
- H01J41/12—Discharge tubes for evacuating by diffusion of ions, e.g. ion pumps, getter ion pumps
- H01J41/18—Discharge tubes for evacuating by diffusion of ions, e.g. ion pumps, getter ion pumps with ionisation by means of cold cathodes
- H01J41/20—Discharge tubes for evacuating by diffusion of ions, e.g. ion pumps, getter ion pumps with ionisation by means of cold cathodes using gettering substances
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Medicinal Chemistry (AREA)
- Food Science & Technology (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Combustion & Propulsion (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
Abstract
Description
Claims (5)
- 壁(12)がヘリウムに選択的な浸透性を有する検出室(11)と、少なくとも1つの陰極(15)及び少なくとも1つの陽極(14)が電圧源(20)に接続されているイオンゲッターポンプ(13)と、前記検出室(11)に交差して磁場(16)を発生させる磁場発生器とを備えたヘリウムセンサにおいて、
前記少なくとも1つの陰極(15)はベリリウムを含有していることを特徴とするヘリウムセンサ。 - 2つの陰極脚部(15a,15b) を有するイオンゲッターポンプ(13)の該陰極脚部(15a,15b) 間に前記陽極(14)が配置され、一方の陰極脚部(15a) がベリリウムを含有しており、他方の陰極脚部(15b) が、タンタルTa又はチタンTiなどの重金属を含有していることを特徴とする請求項1に記載のヘリウムセンサ。
- 前記少なくとも1つの陰極(15)は、前記陽極(14)に面する側全体がベリリウムから形成されていることを特徴とする請求項1又は2に記載のヘリウムセンサ。
- 前記イオンゲッターポンプは、ペニング配置で設計されていることを特徴とする請求項1乃至3のいずれかに記載のヘリウムセンサ。
- 前記イオンゲッターポンプは、マグネトロン配置又は逆マグネトロン配置で設計されていることを特徴とする請求項1乃至3のいずれかに記載のヘリウムセンサ。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102008011686.6 | 2008-02-28 | ||
DE102008011686A DE102008011686A1 (de) | 2008-02-28 | 2008-02-28 | Heliumsensor |
PCT/EP2009/052225 WO2009106543A1 (de) | 2008-02-28 | 2009-02-25 | Heliumsensor |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2011514523A true JP2011514523A (ja) | 2011-05-06 |
JP5231580B2 JP5231580B2 (ja) | 2013-07-10 |
Family
ID=40626699
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010548096A Active JP5231580B2 (ja) | 2008-02-28 | 2009-02-25 | ヘリウムセンサ |
Country Status (7)
Country | Link |
---|---|
US (1) | US8633704B2 (ja) |
EP (1) | EP2247932B1 (ja) |
JP (1) | JP5231580B2 (ja) |
CN (1) | CN101960278B (ja) |
AT (1) | ATE537430T1 (ja) |
DE (1) | DE102008011686A1 (ja) |
WO (1) | WO2009106543A1 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2010033427A1 (en) * | 2008-09-19 | 2010-03-25 | Brooks Automation, Inc. | Ionization gauge with emission current and bias potential control |
CA2874395A1 (en) | 2012-05-24 | 2013-12-19 | Douglas H. Lundy | Threat detection system having multi-hop, wifi or cellular network arrangement of wireless detectors, sensors and sub-sensors that report data and location non-compliance, and enable related devices while blanketing a venue |
DE102018101446A1 (de) | 2018-01-23 | 2018-03-08 | Agilent Technologies Inc. | Helium-selektive Membran, Verfahren zu deren Herstellung und diese enthaltender Helium-Sensor und Helium-Leck-Detektor |
DE102019103062A1 (de) | 2019-02-07 | 2019-03-21 | Agilent Technologies, Inc. - A Delaware Corporation - | Helium-selektive Membran, Verfahren zu deren Herstellung und diese enthaltender Helium-Sensor und Helium-Leck-Detektor |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3684401A (en) * | 1970-11-17 | 1972-08-15 | Westinghouse Electric Corp | Cathode-getter materials for sputter-ion pumps |
JP2004502935A (ja) * | 2000-06-30 | 2004-01-29 | インフィコン ゲゼルシャフト ミット ベシュレンクテル ハフツング | ヘリウムまたは水素のためのセンサ |
WO2006008253A1 (de) * | 2004-07-16 | 2006-01-26 | Inficon Gmbh | Gassensor und verfahren zum betreiben einer getterpumpe |
DE102004062101A1 (de) * | 2004-12-23 | 2006-07-13 | Inficon Gmbh | Selektiver Gassensor |
WO2007141098A1 (de) * | 2006-06-03 | 2007-12-13 | Inficon Gmbh | Gassensor mit einem beheizbarer gasselektiv-durchlässiger membran |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1248819B (ja) * | 1961-03-06 | 1967-08-31 | ||
US3241056A (en) * | 1961-03-08 | 1966-03-15 | Jr Samuel C Lawrence | Hydrogen detector probe system and hydrogen detector probe holder |
US3141605A (en) * | 1961-08-18 | 1964-07-21 | Nippon Electric Co | Magnetron type getter ion pump |
BE630302A (ja) * | 1962-03-29 | |||
US3510711A (en) * | 1967-11-17 | 1970-05-05 | Varian Associates | Multiple cell electron orbiting getter vacuum pump |
US3591827A (en) * | 1967-11-29 | 1971-07-06 | Andar Iti Inc | Ion-pumped mass spectrometer leak detector apparatus and method and ion pump therefor |
US3684901A (en) * | 1970-05-15 | 1972-08-15 | Sperry Rand Corp | High frequency diode energy transducer and method of manufacture |
US3786316A (en) * | 1970-05-15 | 1974-01-15 | Sperry Rand Corp | High frequency diode energy transducer and method of manufacture |
US4431709A (en) * | 1982-09-29 | 1984-02-14 | North American Philips Corporation | Beryllium to metal seals and method of producing the same |
US5089214A (en) * | 1990-07-26 | 1992-02-18 | Westinghouse Electric Corp. | Apparatus for monitoring the pressure within a cask containing radioactive material |
DE4401885C2 (de) * | 1994-01-24 | 1997-04-30 | Siemens Ag | Detektor zum Nachweis reduzierender Gase |
US5731584A (en) * | 1995-07-14 | 1998-03-24 | Imec Vzw | Position sensitive particle sensor and manufacturing method therefor |
DE19717263A1 (de) * | 1997-04-24 | 1998-10-29 | Leybold Vakuum Gmbh | Penning-Vakuummeter |
US6400069B1 (en) * | 1998-07-22 | 2002-06-04 | Robert Espinosa | E-M wave generation using cold electron emission |
CN2444241Y (zh) * | 2000-10-11 | 2001-08-22 | 成都东方仪器厂 | 氦浓度仪 |
US7107821B2 (en) * | 2001-04-11 | 2006-09-19 | Inficon Gmbh | Leak indicator with test leak and test leak for integration into a leak indicator |
DE102004029637A1 (de) * | 2004-06-18 | 2006-01-05 | Inficon Gmbh | Lecksuchgerät mit Schnüffelsonde |
DE102005057214A1 (de) * | 2005-11-29 | 2007-06-14 | Justus-Liebig-Universität Giessen | Erfindung betreffend Gassensoren |
US20070286738A1 (en) * | 2006-06-12 | 2007-12-13 | Varian, Inc. | Vacuum ion-getter pump with cryogenically cooled cathode |
US20090178586A1 (en) * | 2008-01-10 | 2009-07-16 | Bibber John W | Conversion coating for magnesium, beryllium and their alloys and articles thereof |
-
2008
- 2008-02-28 DE DE102008011686A patent/DE102008011686A1/de not_active Withdrawn
-
2009
- 2009-02-25 WO PCT/EP2009/052225 patent/WO2009106543A1/de active Application Filing
- 2009-02-25 EP EP09714850A patent/EP2247932B1/de active Active
- 2009-02-25 US US12/918,948 patent/US8633704B2/en active Active
- 2009-02-25 CN CN2009801068070A patent/CN101960278B/zh active Active
- 2009-02-25 JP JP2010548096A patent/JP5231580B2/ja active Active
- 2009-02-25 AT AT09714850T patent/ATE537430T1/de active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3684401A (en) * | 1970-11-17 | 1972-08-15 | Westinghouse Electric Corp | Cathode-getter materials for sputter-ion pumps |
JP2004502935A (ja) * | 2000-06-30 | 2004-01-29 | インフィコン ゲゼルシャフト ミット ベシュレンクテル ハフツング | ヘリウムまたは水素のためのセンサ |
WO2006008253A1 (de) * | 2004-07-16 | 2006-01-26 | Inficon Gmbh | Gassensor und verfahren zum betreiben einer getterpumpe |
DE102004062101A1 (de) * | 2004-12-23 | 2006-07-13 | Inficon Gmbh | Selektiver Gassensor |
WO2007141098A1 (de) * | 2006-06-03 | 2007-12-13 | Inficon Gmbh | Gassensor mit einem beheizbarer gasselektiv-durchlässiger membran |
Also Published As
Publication number | Publication date |
---|---|
ATE537430T1 (de) | 2011-12-15 |
WO2009106543A1 (de) | 2009-09-03 |
EP2247932A1 (de) | 2010-11-10 |
US8633704B2 (en) | 2014-01-21 |
CN101960278A (zh) | 2011-01-26 |
JP5231580B2 (ja) | 2013-07-10 |
DE102008011686A1 (de) | 2009-09-03 |
EP2247932B1 (de) | 2011-12-14 |
CN101960278B (zh) | 2012-08-29 |
US20110018545A1 (en) | 2011-01-27 |
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