CS231577B1 - Measuring tube for ionizing pressure gauge with hot cathode - Google Patents
Measuring tube for ionizing pressure gauge with hot cathode Download PDFInfo
- Publication number
- CS231577B1 CS231577B1 CS81874A CS87481A CS231577B1 CS 231577 B1 CS231577 B1 CS 231577B1 CS 81874 A CS81874 A CS 81874A CS 87481 A CS87481 A CS 87481A CS 231577 B1 CS231577 B1 CS 231577B1
- Authority
- CS
- Czechoslovakia
- Prior art keywords
- ionization
- cathode
- collector
- electrode
- pressure gauge
- Prior art date
Links
- 241001269524 Dura Species 0.000 description 1
- AFVFQIVMOAPDHO-UHFFFAOYSA-N Methanesulfonic acid Chemical compound CS(O)(=O)=O AFVFQIVMOAPDHO-UHFFFAOYSA-N 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
Classifications
-
- 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
- G01L21/32—Vacuum gauges by making use of ionisation effects using electric discharge tubes with thermionic 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
- H01J41/02—Discharge tubes for measuring pressure of introduced gas or for detecting presence of gas
- H01J41/04—Discharge tubes for measuring pressure of introduced gas or for detecting presence of gas with ionisation by means of thermionic cathodes
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Fluid Pressure (AREA)
- Securing Of Glass Panes Or The Like (AREA)
Description
1
HASBAHiffi MSOEPSTSm H3MepHTejjí.HaH JiaMna £Jih HOHH3amiOHHoro μθηομθτρθ c ηθκθλη-BaeMHM K3Toí;om
OdJiaCTB ΠρΗΜβΗΘΗΗΒ Η3Ο0ρθΤΘΗίίΗ
Il30dpeTeHne Kacae-rcfl H3MepiiTeji&H0É ji3mhh sjih JíOHH3amiOHHoroMaHOMeTpa c ηθκθληβθθμημ κβτοΛΟΜ c inapoKHM jmana30H0M x3-MepeHUH ποληηχ íaBJíeHHfi ot I0“° Ha 50 Ila.
Xapa.KTepHCTHKa ϊι3ΒΘοτηηχ τβχΗΧΗβοκκχ pemeHUií JýiH H3MepeHKH ποληογο λθβλθηριή b odJiacTii sucoKoro BaKyyMaII yJIBTpaBHCOKOrO BaKyyMa H3BeCTHH HOHH3aHIíOHHUe M3H0M6TpH c 'Η3Κ3ΛΗΒ3ΘΜΗΜ Κ3Τ0£0Μ (R.T.Bayard, D. Alpert, Rev. Sci.
Inst. 1950), y KOToptíx BOKpyr npoBOJioRHoro χοηηογο KOJIJieKTO-pa. KOtmeHTpnqecKíi pacnoJio&eH muuiímpxReGKxíí ceTnaTufi θλθκτ-poA - a hojí. Βηθ 3Toro ceTRaToro saeKTposa napajiJieji&HO κ koh-Hor.íy KOJiJieKTopy pacnojioBeHH ojbih hjiií necKOjiBKO HaKaJiiiBaeMNX - 2 - ř* KETOJÍOB. B TO BpeMH K3K HOHHUM ΚΟΛΛβΚΤΟρ ΙΙΜΘΘΤ ΠρΜ0ΛΙ13Ι1ΤβΛΒ~HO ΠΟΤΟΗΗΗΘΛ 3eMJlII, ΚΒΤΟ^Η IIM6KJT ΠΟΛΟΣΉΤΘΛΒΗΒΒί ΠΟΤθΗΡΙΙΟΛ ΠΟOTHOiueHiiKJ κ 3θκσιθ, a οθτηθτβιϊι aJieKTpojt - eiite όΟΛΒίπΐΐβ πολοχιπ-τβΛΒΗΗβ noTemviaji no oTHOuienira κ KaTojjaw. Mexqzy ολθκτροηηημTOKOM I,TeKyiUHM OT ΗΘΚΘΛΗΒΘΘΜΟΓΟ K3TO£a K CeTKe II HOHHHM TO-kom 1^ TeKynpiM κ HOHHOMy KOJiJieKTopy, cyiyecTByeT cooTHOiueHiie I+ = Cpl_, npn stom G b £Kana3OHe Η3ΜθρβΗΗΗ θτογο ηοημ33ιιηοηηογο msho-MeTpa (nopn^jca ΙΟ“1 * I0“G Ila) HBJífleTca ποοτοβηήοκ, KOTopanonpe£ejLHeTCH noTeřmnajiaMH sjisktoohob, a τβκ&β hx pa3wepaMHH paCCTQHHHHMÍI. MGS^y HJIMH. ' 3tq nocTOBHHatf Boodme odO3HanaeTCB κεκ HyBCTBHTeJi&HOCTB.
HaJiee Η3Βθοτηο, hto b ηοηκ33ιζιιοηηηχ waHOMeTpax Tuna Ea-sp^a-.tonepTa o HaKajiHBaeMNM κθτοήομ na οτοροΗθ, He odpameHHOK κ’ceTKe Moryr důra pacnojioxieHw sjíeKTpojíHHe nJiacTiiHKH (KpnuiHa-wypTn), nocTOHHHHíi noTeHHíia-fl κοτορπχ npndJni3LiTejiBH0 paBeHnoTCHUnaJiy KaTO^a oh ηθοκολβκο dojitoS no MOjxyjia PTpimaTe-• JIBHHÉ ΠΟΤβΗΙΙΗΒΛ. ΠρΗ 3THX yCJIOBHHX 3TH ΘΛδΚΤρΟβΒΙ 0Tpa&33TsjíeKTpoHH, íícnycKaeMbie κθτολομ, h noBuniaraT ^βοτβητθλβκοοτβH0HH3ami0HH0r0 ΜΘΗΟΜΘΤΟΘ.
KaK c noMOinBK ηοηη3θιιηοηηογο ManoMeTpa Tiina BaHpna~Aji&nepTa,T3K n nocpencTBow noHii3aiiíiOHHoro MaHoweTpa, onncaHHoro KpuniHa-MypTii He MoryT H3j,iepflTE>ctf saB^eni-LH cBKiue 0,1 na, tbk kbkHyBCTBIÍTeJIBHOCTB HaHHHaeT 33ΒΗΟΘΤΒ OT naBJíeHHB.
ItfLH JI3MepeHKff TSKHX ,ζδΒΛβΗΙΐβ Η3ΒΘ0ΤΗΗ ΗΟΗίΙ33ΙίΗΟΗΗΒ[8 ΜΘΗΟΜβΤ—PH, KOTOpne ΚΜΘΏΤ ΗΟΗΗΒΠί ΚΟΛΛΘΚΤΟρ C dOJIBUIOfi ΠΟΒθρΧΗΟΟΤΒίΟ Η • anofl c dojiBuioií noBepxHOCT&D, ho ηθ b βηλθ οθτκη (njiocKonapaji-jieJiBHne njiacTHHKH iijiii KOHHeHTpunecKiie mwiHípH H3 ληοτοβογο - 3 -
MeTaJiJia, κοτορυβ. Haxo&HTCH jipyr οτ npyra Ha HedojiEiiiOM paccTon-HHH 2 - 3 mm), πρίί 3T0M B ΟβρβΑΙΙΗβ Mex^y 3TÍÍMH OdOHMH SJíeKTpO-λθμη napajuieJiBHO κ hhm pacnoJioxieH HaKanHBaeMuíí KaTO# (HiyjjBuκ IIeJii>ne). ΒοΛββοτΒίΐβ ηθηιιηηβ πλοοκογο aHO^a κ HedojiBworo .paccTOHHHH Mezily κβτο^ΟΜ h βηο,πρμ sth μθηομβτρει ιίΜβκτ Hedojit-rnyic HyBCTBHTeJIBHOCTB, T3K K3K 3,B;eCL nyTK ΘΛβΚΤρΟΗΟΒ KOpOTKHeH npHdJHí3Ι1Τ6ΛΒΗΟ ΠρΗΜΗβ. B ρθδγΛΕΤΘΤβ 3ΤΟΓΟ ΤΘΚίίθ ΠρΗόΟρΗ,κοτορυβ κ· TOMy se H3-3a doHEuioíí ΠΟΒβρχΗοοτκ ηοηηογο κοπλβκτο-pa ΗΜθΓ3Τ ΟΤΗΟΟΙΙΤβΛΒΗΟ dOJIBHIOfi TOK BTOpiIHHUX 3ΗθΚΤρ0Η0Β, HeΠρΡΙΓΟΒΗΗ JW H3MepeHILH ΟΗβΗΕ HH3KHX βθΒΛβΗΚΗ ( p < I0~° Ba).Πρίί BHCOKHX SaBJíeHHBX (pj> 100 na) ΠΟΒΒΛΗΚΤΟΗ ΟΤΚΛΟΗβΗΙΙΗ OTΠρίίΒΘΛδΗΗΟΓΟ ypaBHeHHfl, πρίί 3T0M HOHHUH TOK ΠρΟΧΟ^ΗΤ Ηβρβ3MaKCHMyM II 33ΤΘΜ ΠΘ,ΤθβΤ £0 HyJIH. OTO O3HaHaeT, HTO. nOKasaHHH3ΤΟΓΟ Π0ΗΙΙ33ΐίΗ0ΗΗ0Γ0 Μ3Η0ΜβΤρ3 ΠρΗ BHCOKHX βθΒΛβΗΗΗΧ 0K83U-BasjTCB íByx3HaHHEiMH íí πρίί jiaBJíeHiiřTx BHiiie 100 Ba He nponopmio-K3J1BHH £aBJieHiw. 3th He^ocTaTKK ycTpaHHioTCH B saHBKe Ha na-T8HT WPH0 IU /201 326 eM, hto Mex$y hohhum κοΛΛβκτοροΜκ κθτολομ Ha οτοροΗθ, ne odpameHHon κ aHojcy, b MaHOMeTpe TsnaiiyjiBiia-neJiEnca pacnojioaeHa ceTKa, Ha κοτοροιι co3flaeTCH ποτβΗ-ΙίΗΒΛ, npHMepHO paBHHH DOTeHmiaJiy ΙΙΟΗΗΟΓΟ KOJIJleKTOpa, Τ3Κ htoKOHHKfi tok pacnpe^eHBeTCB Me%gy ceTHaTHM 3ΛβκτροιιθΜ h i-iohhhmKOJiJieKTopoM. OTHoinemie stiix odoux iiohhux τοκοβ πρκ bhcokiix#3ΒΛ6ΗΙίΗΧ 0ΗΗ03ΗΘΗΗ0 33BIÍCHT OT HaBJíeHHH Η ΜΟΧίβΤ ΠρΗΜβΗΗΤΕΟΗflJLH ΤΟΓΟ, HTOdíI nOJiyUJITE Ο£ΗΟ3Η3ΠΗΟβ ΒΗ0Κ33ΗΒ3ΗίΙβ O JXaBJíeHíIIIII JIHHeapIí3OBaTE 33BIICHM0CTE ΙΙΟΗΗΟΓΟ TOK8 OT ΛΘΒΛβΗΗΗ Πρίί JiaB-jieK&HX Bume I Top. CorJiacHO sTOMy pemeHiw πρίί 3Η3Ηθηιιβχ .jras-JieHHH mise 0,01 Ba na οβτυβτυίι aneKTpojj; mo&ho ποηθτε OTpima-TeJIEHHK nOTeHHIiaJI no ΟΤΗΟΙΙΙβΗΗίΰ K HOHHOMy KOJlJieKTOpy, T3K htoΒΤΟρΗΗΗΗΘ ΟΛβΚΤρΟΗΗ, B03HHK3WÍ9 H3 IIOHHOM ΚΟΛΛθΚΤΟρβ, B03-BpamaaTCH odpaTHo. KnaroíapH 3T0My mosho yMeHBmiiTE ΗΐιχΉββnpesejiBHoe flaBJíeHiie, κ3ΜβρπβΜ0β sthm ποηπ33Ηηοηηημ MaHOMeT-POM, ΠΟ CpaBHeHHB C ΙΙ0ΗΙΙ331ΙΙΪ0ΚΚΗΜ MSKOMSTOOM ΤΙΙΠΘ liiy^ELI.a- - 4 - Πθλβποθ Ha I ... 2 ΛβοκτιπΗΗΧ nopwía. Οληθκο HejiocTaTKOM,TaKoro peiHeHiiH hbjihstgh Bce eme hh3K3h HyBCTEBTSJíBíiocTB hTOT φθΚΤ, HTO flHana3OH Η3ΜβρβΗΗΗ npOCTHpaeTCH HeAOCTaTOHHOjzajieKo b yEBTpaBucoKOBaKyyMHyia odJiacTB (p < Ι0~θ Ila), tsk *hto HOHee npeAejiBHoe ΛθΒΛβΗΗθ H3MepneMoe ηοηπ33Κιιοηηημ μβηο—Μοτροκ Tuna EaHp^a-AflBnepTa He jiocTřiraeTCB.
UejiB H3OÓpeTeHiLH
UeJIBB Η300ρβΤβΗΜΗ COCTOHT B TOM, HTOÓU ynpOCTKTB KOHCTpyKUIWri3MepiiTejiBH0Ě jismiih HOHH3an:iOHHoro MaHoweTpa c Η3Κ8ΛΗΒ3βΜΗΜK3T0JT0M C flOnOJIHHTeJIBHOS ΟβΤΗΘΤΟΗ KOHHOI1 JlOByiUKOH AJIH paCilEl-peroiB ananasoHa H3MepeHHH.
Ií3Jio&eHHe cyiuHocTH HsodpeTeH&H
Sajianefi n30dpeTeHHH ηβληθτοβ pa3padOTKa η3Μ€ρβτθλβηο?ι λθμπη,a«2 KOHneHTpinecKyia KOHCTpyKmw n juiana3OH Κ3ΜβρβΗ&ΗIO“8 Ha ... IC3 na.
CorJiacHO H30dpeTeHíiEJ sahana pemaeTc# τθμ, hto iicnojiB3yeTGHK0HH3anii0HHLtfi MaHOMeTp Tuna Ea^p^a-AnnepTa c OTpssaTeJieMsjíeKTpoHOB. OTpaxiaTeJiB cnocodcTsyeT noBhmieHiw hjtctbhtgjibhO“cti-i npn ií3MepeKKH hpí3Khx ^θβλθηηιϊ. ΟΡβιηηο on ιίΜββτ noTermnajinoTeHmiajia KaTojxa itjih ηθοκοεβκο dojiBiunfi no wojiyjia oTpnnaTe-n&HBďl ΠΟΤβΗΙίΗΘΛ.
CeTKS OÓHHHO HCnOJlB3yeTCH K3K aHO£ τρίΗ yCKOpeHHfl SJíeKTpOHOBn pacnojioHeHHtrií no och προβοεοηηβικ ΘΛθκτρο# ffi.ieeT oTpnu.aTe^B-hhh noTenunaji no οτηοιπθηηβ k K8T0£y K3K npaBiiJio, íaiewMynoTemniaji 3θΜηπ n cnyrniT βμθοτθ c βηοοκού/βοτβητθλβηημ ycoH-τθλθμ, pacnojioHOHHHM bo βηθεηθιϊ nenn τοκβ, jyifl H3MepsHHH hoh- - 5 - ΗΟΓΟ ΤΟΚ8, KOTOpHM ΗΒΛΗβΤΟΗ ΜθρΟΗ Λ3ΒΛθΗΚΗ. Οογλθοηο H3odpeTeHmo řípu H3MepeHHH bhcokiix jiaBJíeHiiii (p > 0,1 Ila) OTpastaTeJiB 3a ηθκβληβθθμημ κβτο^ομ HcnojitsyeTcn b Ka-necTBe aHorra, h ceTnaTHÍi 3Λβκτρο£ ΕΜβετ noTeunriaji, anaJiorííH-hhh noTeHmiaJiy ηοηηογο KOJiJieKTopa, tbk hto hsctb κοηηογο TonanpHXOflHTCB Ha, SJIQKTpOJl'H MOSST ÓHTB Η3ΜβρθΗ3 DOCpejíCTBOM yCil-ΙΙΗΤΘΛΗ, ΠΟ£ΟΟΘ£ΗΗΘΗΗΟΓΟ K 3TOMy 3JieKTpOBy. B OÓJiaCTH ΟΗΘΗΒbhcokhx AaBJíeHHH (10^ Ha -i- I na) oTHomemie odoxx tokob npxdxx3ΗΤ6ΛΒΗΟ ΠρΟΠΟρίΙΙ'ΙΟΗΘΛΒΗΟ ΟΤβΠΘΗΗ βδΒΛΘΗΗΗ C ΠΟΚ333Τ6ΛβΜ OK. I η β odJiacTH ημθ I na cyMMa odonx tokob nponopmioHaJiBHa asbjieHmo. CooTBeTCTByiomee πδρβκπιοΗθΗΗβ ocymecTBJíHeTCH b wecTenepexo.ua wesay odeiME odJiacTHMH nponopmioHaJiBHocTH. nocpeacTBOM TaKoro nepeKjnoHeHHH corJiacHo n3odpeTeHHKí jrocTiira-eTCH to, hto b odJiacTH bhcokhx λθβλθηηη Ha npoTH&eraiH HecKo—JIBKHX BeCflTOTHHX Π0ρΗ£Κ0Β flaBJíeHILH B33PIM0CB.H3L· ΜβMy OTHOfflS-HneM hohhhx tokob, H3wepeHHHX y odoiix θ,πβκΤροβΟΒ, a saBJíeHiierΉΒΛΗβΤΟΉ npHdJIH3HTeJIBH0 JlHHeííHOH.
ΠρΗΜβρ ocymecTBJíeHíLH H30dpeTeHHH M3odpeTeHae ποηοηβθτοή Hase no^podHee Ha npm.iepe ero ocyqe-CTBJíeHHH. Ha npiuaraeMHX piicyHKax ποκ833Ηη:
Φηγ. I: KOHCTpyKiíiíH KoaKCHaJiBHoS H3MepHTcJIBH0K Η3ΜΠΗ Φηγ. 2: cxeMa H3MepiiTejiBH0íi λθμπη,φΙΗ HH3KHX ΑθΒΛβΗΗΗ corJiacHo Φηγ. I Φηγ. 3: cxeMa Η3ΜβρχτβχΒΗ0κ λθμπη £JIH BHCOKHX ίθΒΛβΗΗΗ. corJiacHo φπτ. I - 6 -
Ha φϋΓ. I npe,ncTaBJieHa κοΗΟτργκηηη Η3ΜβρητθΛΒΗ0π λβμπη c koto-Λομ h pacnojio&eHHHM HenocpejíCTBeHHo 3a hhm OTpaBSTejieu s-nen-τροΗΟΒ. B npaKTHnecKOM iicnoJiHeííHH c OTpasisTeJieM r.ioryT dnTBTaK&e 2, 3 nu 4 KaTo^a.
ΟτβθΛΒΗΒΙβ 3ΛΘΜ6ΗΤΒΓ 0003Η2ΗΘΗΗ HS φΐΙΓ. I CJiejiyi3W 0Ópa30MJ I - iíHJiHHflpmecKaH ceTKa, 2 - pacnojio&eHKim no ocn npoBOJion-HHň 9ΛβκτρθΛ, 3 - bhq οβτκη yKpenJieHHhiií κθτοκ, 4 - yrJioBanajieKTpo^Han nJiaCTHHKa i-i 5 - sep&aTejiB KaTo^a. 3Ta npnimnnna-jiEHan KOHCTpyijmíH Boodme ii3BecTHa. CopjiacHO π3θόρ2Τ6Ηχκ npe-jiycMOTpeHa ηοβθη sJíeKTpiiftecKaH cxei.ía odBesnKHaíuan θτη θλθμθη-tlt JiaMnu.
Ha φπη. 2 npeacTaBJíeHa cxena fíjix K3MepeHi-Lft hh3kiix .nas-nemiři(p < 0,1 Ha).
HaKajiHBseMhiS κθτοα 3 HenocpejxcTBeHHO HarpeBaeTCH n iiř.ieeT ot-HOCHTSJIBHO 3SMJ1H ΠΟΛΟ&ΚΤΘ J1BHKB ΠΟΤβπΙίΗΒΛ. UOUKflpilfteCKaH CeT-Ka I ΗΜΘθΤ ΠΟ ΟΤΗΟΙΠθΗΗΚ K KaTC^y 3 ΠΟΛΟ&ηΤβΛΒΗΗβ ποτθκπηθλ. 3jieKTpo£HaH nJiacTííHKa 4 #e&CTByeT ksk OTpa&aTeJiB θτιβκτροΗΟΒΗ 0M66T ΠρΐΙ0ΛΗ3ΗΤθΛΒΗ0 ΠΟΤΘΗΙίΗΘΛ KSTOfla 3 ΙΉΗ HeCKOJIBKO Ó0J1B-rnnii no MOsyjiKi οτρηηβτθΛΒΗΗϊί noTeminaji. ΠρΟΒΟΛΟΗΗΒώ SJíeKTpOp 2 333δΜΛΗβΤ0Η Ηβρθ3 yCIIJlHTeJlb. G ΠΟΜΟΙϋΒΧ}ycnjinTeJift n3Mep.neTC.ft hohhhS tok. Πρη 3Tom I+ = Cpl_ (C = ftyBCTBUTeJlBHOCTB Η3ΜθρηΤΘΛΒΗΟΓΟ 30H£a).
Hn&Kee npe£eji&Hoe n3MepneMoe KaBJíemie íi3BecTHBC4 odpa3OM odyc-ΛΟΒ-τθΗο φοτοθφφθΚτοΜ na iiohhom KOjuieKTope η Λθ&πτ, b 3aBncn-MOCTH OT ftyBCTBHTeJIBHOCTH ΙΙ3ΜΘ0ηΤβΛΒΗ0Ι1 Λ2ΜΠΗ H radapiíTOB npo-BOJioftHoro aJieKTpofla, Me&ny I0~§ n I0-b na. - 7 -
Ha $nrype 3 npe^cTáBJíeHa cxer.ia K3Mepi-iTe^Břioij jiar.cnn corjiaciioφΚΓ. I £J1H H3MepeHHfl BHCOKIIX βθΒΛθΗΙΙΪΐ (G,í ... IQ3 Ha).CooTBeTCTByiomee πθρθκλκηθηιίθ ocyinecTBJmeTCB Βπγτρκ j-ixiepiiTC-λβηογο npnóopa. B θτοκ cxeMe BJieKTpouHSH nJiacTHHKa 4 BKJimaeTCtf kok síioa.θΛθΚΤρΟΗΗΗΗ TOK ΤΘΒΘΤ OT K8T0£a 3 K 9ΛΘΚΤρθ7ΓΗθί-ί ILUaCTHEKe 4,HMeKHUeS nOJlO&HTejlBHHfí ΠΟΤβΗΒΗΘΛ. lÍHJlHřmpHHeCKSH CeTKa I Η ΠρΟΒΟΛΟΕΗΗϊί ΘΤΙβΚΤρΟΧ 2Hepe3 ycoHTeJiB. ífeMepBiaTCB oóa iiohhhx Tona . saseoeHLi +2* B nxana30He óojiBnmx Aasjíeniiii (C2 = ByBCTBIITeJIBHOCTB ΟΧβΜΒΐ).
HocpejíCTBOM θτογο ocodoro Bima cxer.iH c πομοιιιββ KSí.iepriTe^BHOíiΛ3ΜΠΗ npH COXpaHSHHH ΗΗΕΗΘΓΟ ΛΚ8Π33ΟΗ8 Η3ΜθρΗΤΘΛΒΗΟΗ Λ2ΚΠΚBaBpjxa-ATiBnepTa μοεηο cymecTBeHHo ποβηογιτβ £iiana3oa rjisiBHCOKHX SaBJíeHIIl·! £0 I03 Ila.
ΦΟΕ,-Γ/ΛΑ H30EPETWIH M3MepHTejiE,HaH Jiawna jyw ηοηκ33Ηκοηηογο μοηομθτρθ c HOKaJMBae— ΚεΤΟβΟΜ C HOHHHM ΚΟΛΛΘΚΤΟρΟΜ B φθρΜβ ΠρΟΒΟΛΟΗΗΟΓΟ ΘΛΘΚΤρΟ-
Aa (2), aMnepweTpoM, ποακλκιηθκηημ k ηόηηομυ κοοθκτοργ, θλθκτ-PO^OM B Βίΐββ UHJIHHJXpií^eCKOfí C6TKH (I) BOKpyT ΗΟΗΗΟΓΟ ΚΟΛΛβΚ-TOpa, OJXHHM ΗΛΗ ΗβΟΚΟΛΒΚΙΙΜΗ Η3Κ3.ΠίΙΒ36ΚΗΜΗ ΚΘΤΟΛΘΜΗ, ΚΟΤΟρΝΘpacnojioineHhi βηθ ηηληητφηηθοκοη ceTKii (I) napaoejiBHO κ ochmuiHHApa, a τθκβθ θΛβκτροβΗΟίί πλθοτηηκοκ (4) HenocpejicTBeHHo3a KaEjw κβτο,ΐξΟΜ (3) Ha οτοροΗβ, ηθ odpaqeHHOH κ hoiihomyΚΟΛΛβΚΤΟργ, Β KOTODOH flJLH Η3ΜΘρβΗΙ1Η HH3KHX ^ΘΒΛΘΗΚΗ - ΠρΗ0ΛΗ-3ΗΤΘΛΙ>ηο Mew Ι0~' Ila η ΙΟ“1 Πθ - ιιιιληηλρηήθοκθη οβτκε (I)ΒΚΛΚ5Η36ΤΟΗ Κ3Κ aHO£, ΗΙ.ΙΘΗ ΠΟ OTHOIUSHHKJ K KaTO^y (3) ΠΟΛΟΒΗΤΘ-jiBHHři noTeHWiaji, η θλθκτροαηηθ πλ3οτιίηκιι (4) BonnaioTCH κεκOTpaEaTeJM θλθκτροηοβ, ημθη οτρηηθτθλβηηιϊ ποτθηημλ no otho-iushhkj κ KaTOjy (3), OTJiiiHaioinaHCH τθμ, ητο ®ιη η3μθρθηιιη bhco-KHX ΑθΒΛΘΗΙΊΗ - ΠρΗ0Ο3ΗΤΘΛΒΗ0 MeSpy ΙΟ“1 Πβ Η ΙΟ3 Ha - 3ΛΘΚΤ-poflHue nJiacTHHKH (4) βκλκπθκτοη κεκ ano#, ημθη πολοβητ θλβηηΏ:ποτθηηηθλ πο οτηοεθηηη κ κθτολθμ (3), η mwHHjyHHecKaji ceraa (I) βκλκηθθτοη κεκ ήοποληητθλβηηϊϊ ηοηηημ κολλθκτορ, ημθη τεκοδSfi ΗΛΗ ΠρΗ0ΛΗ3ΗΤΘΛΒΗΟ ΤΘΚΟΐί Β.Θ Π0ΤΘΗί}Η3Λ, ΗΤΟ Η ΚΟΛΛΘΚΤΟρ ΗΠΟ,ΙξΚΛΕΪΗΘΘΤΟΗ Ηθρθ3 ΟΤβΘΛΒΗΗΖ ΠρΗ00ρ ΗΛΗ Η3Μ6ΡΘΗΗΗ Τ0Κ3, ΠρΗ3Τ0Μ JVLH ΟΠρΘ,ΙξΘΛΘΞΗΗ £3ΒΛΘΗΗΗ 0ΙΪΘΗΗΒ3ΘΤ0Η ΟΤΗΟΙΙΙΘΗΗΘ ΗΟΗΗΗΧΤΟΚΟΒ ΗΟΗΗΟΓΟ ΚΟΛΛΘΚΤΟρθ Η ΗΗΛΗΗΛΡΗΗΘΟΚΟΗ ΟΘΤΚΗ (I) OHCyMMa ΗΟΗΗΗΧ ΤΟΚΟΒ. '9
AHHOTAULIH M3MepHTejiijHajT Jiawna aah ηοηη33Αηοηηογο MaHOMeTpa cHaKaJiUBaeMHM kbtoaom
IfeodpeTeHJW KacaeTCA H3MepHTejiBH0fi αθμπη αλη κοηη38ΑηοηηογοMaHOMeTpa C Η3Κ3ΛΗΒ38ΜΗΜ K3T0A0M G UMpOKHM ΑΗ3Π33ΟΗΟΜ ΠΟΑ-hlix íaBJíeHnfi ot ICTtí Ila ao ÍCr na. IÍ6ABK5 Η300ρβΤΘΗΙ1Η ABABSTCA γπρΟΙΙ^ΘΗΗβ KOHCTpyKIWI Η^Μθρί-ΙΤΘΛΒ—HO0 ΛΘΜΠΗ C AOnOAHHTeJIBHOfí ΟΘΤΑΘΤΟΖ HOHHOÍÍ AOByiUKOlí ΑΛΑpacnuipeHřiB Anana30Ha n3MepeHHH.
CorjiacHO n3odpeTeHHw Η3ΜβρπτβΛΒΗ3Α Aawria Tuna EaApAa-ÁnBnepTa, HMeiomafl οτρθ^τθλβ θΛβκτροΗΟΒ y HaKaAHBaeMoro abtoas hΟβΤΉΘΤΚΗ ΘΛΘΚΤρΟΑ, pacnOAOfteHHHň ΚΟΗΠΘΗΤρίΙΗβΟΚίΙ ΠΟ OTHOine-KB K HOHHOMy KOAASKTOpy, ΒΚΛΚΠΒΘΤΟΑ T8KHM 0Ópa30M, HTO ΑΛΑK3MepefflíH hh3khx asbaohhh πρημθηηθτοα cxeMa- Ea^psa-AjiLnepTaC OTpaKBTeJieM 3ΛΘΚΤρ0Η0Β, Η ΑΛΑ Κ3ΜθρθΗΗΑ BHGOKHX AaBJíeHHÍÍOTpasaTeAB θΛβκτροκοΒ BKAKwaeTCA K8K aHOA, a ceTnaTUH aJieK-TpOA BKJIKJHaSTCA K3K ΑΟΠΟΑΗΗΤβΑΒΗΗϋ HOHHNŽ ΚΟΛΛΘΚΤΟρ, Πρίϊ’ 3TOM ΑΛΑ ΟΠρθΑβΑΘΗΡΙΑ Α3·ΒΛΘΗΗΑ ΟΑδΗΗΒΘΘΤΟΑ ΟΤΗΟΠΘΗΗΘ HOHHHXΤΟΚΟΒ ΗΟΗΗΟΓΟ ΚΟΛΛβΚΤΟρΒ Η ΟθΤΑΘΤΟΓΟ ΘΛΘΚΤρΟΑθ OH CyMMaΗΟΗΗΗΧ ΤΟΚΟΒ.
ΠρΗΛΟ&ΒΗΗβ: φπτ. I
Claims (1)
10 Předmět vynálezu Měřicí elektronka pro ionizační tlakoměr se žhavenoukatodou s ionizačním kolektorem ve tvaru drátové elektrody,ampermetrem připojeným k ionizačnímu korektoru, elektro-dou ve tvaru mřížkoví elektrody umístěné kolem ionizač-ního kolektoru a alespoň s jednou žhavenou katodou,umístěnou kolem mřížkové elektrody paralelně s osouvákce a také elektrodovou destičkou umístěnou za každoukatodou na straně, odvrácené od ionizačního korektoru,vyznačená tím, že k měření vysokých tlaků je elektro-dová destička (4) zapojena jako anoda, mající kladnýpotenciál proti katodě (3), a mřížková elektroda (1)je zapojena jako přídavný ionizační kolektor, majícístejný potenciál a. kolektor (2) je připojen přes samostatnýpřístroj pro měření proudu. 5 výkresy Uznáno vynálezem na základě výsledků expertizy, provedené§Uřadem pro vynálezectví a patentnictví, Berlín, DD
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DD21996080A DD157987A3 (de) | 1980-03-27 | 1980-03-27 | Messroehre fuer ein gluehkatoden-ionisationsmanometer |
Publications (2)
Publication Number | Publication Date |
---|---|
CS87481A1 CS87481A1 (en) | 1984-04-16 |
CS231577B1 true CS231577B1 (en) | 1984-12-14 |
Family
ID=5523357
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CS81874A CS231577B1 (en) | 1980-03-27 | 1981-02-04 | Measuring tube for ionizing pressure gauge with hot cathode |
Country Status (3)
Country | Link |
---|---|
CS (1) | CS231577B1 (cs) |
DD (1) | DD157987A3 (cs) |
DE (1) | DE3105909A1 (cs) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19855522C2 (de) * | 1998-12-02 | 2001-11-08 | Univ Magdeburg Tech | Vakuum-Meßverfahren und Vakuum-Meßeinrichtung |
DE10134912A1 (de) * | 2001-07-18 | 2003-02-06 | Mu Sen Mikrosystemtechnik Gmbh | Ionisationsmanometer |
-
1980
- 1980-03-27 DD DD21996080A patent/DD157987A3/de not_active IP Right Cessation
-
1981
- 1981-02-04 CS CS81874A patent/CS231577B1/cs unknown
- 1981-02-18 DE DE19813105909 patent/DE3105909A1/de not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
CS87481A1 (en) | 1984-04-16 |
DD157987A3 (de) | 1982-12-22 |
DE3105909A1 (de) | 1982-05-13 |
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