GB1189911A - Method for Producing Outgassed Permanent Magnets and Neutron Generator Tube Incorporating such a Magnet - Google Patents

Method for Producing Outgassed Permanent Magnets and Neutron Generator Tube Incorporating such a Magnet

Info

Publication number
GB1189911A
GB1189911A GB7067/68A GB706768A GB1189911A GB 1189911 A GB1189911 A GB 1189911A GB 7067/68 A GB7067/68 A GB 7067/68A GB 706768 A GB706768 A GB 706768A GB 1189911 A GB1189911 A GB 1189911A
Authority
GB
United Kingdom
Prior art keywords
tube
neutron generator
critical temperature
heated
gas pressure
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.)
Expired
Application number
GB7067/68A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Schlumberger Technology Corp
Original Assignee
Schlumberger Technology Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Schlumberger Technology Corp filed Critical Schlumberger Technology Corp
Publication of GB1189911A publication Critical patent/GB1189911A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
    • H05H3/00—Production or acceleration of neutral particle beams, e.g. molecular or atomic beams
    • H05H3/06—Generating neutron beams
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J27/00—Ion beam tubes
    • H01J27/02—Ion sources; Ion guns
GB7067/68A 1967-02-13 1968-02-13 Method for Producing Outgassed Permanent Magnets and Neutron Generator Tube Incorporating such a Magnet Expired GB1189911A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US61563867A 1967-02-13 1967-02-13

Publications (1)

Publication Number Publication Date
GB1189911A true GB1189911A (en) 1970-04-29

Family

ID=24466229

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7067/68A Expired GB1189911A (en) 1967-02-13 1968-02-13 Method for Producing Outgassed Permanent Magnets and Neutron Generator Tube Incorporating such a Magnet

Country Status (4)

Country Link
US (1) US3546512A (nl)
DE (1) DE1639431C3 (nl)
GB (1) GB1189911A (nl)
NL (1) NL160143C (nl)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107027236A (zh) * 2017-05-27 2017-08-08 中国工程物理研究院流体物理研究所 中子发生器

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US3890501A (en) * 1973-05-01 1975-06-17 Schlumberger Technology Corp Neutron logging reliability techniques and apparatus
US4085798A (en) * 1976-12-15 1978-04-25 Schlumberger Technology Corporation Method for investigating the front profile during flooding of formations
US4996017A (en) * 1982-03-01 1991-02-26 Halliburton Logging Services Inc. Neutron generator tube
US4800060A (en) * 1982-08-03 1989-01-24 Yeda Research & Development Co., Ltd. Window assembly for positron emitter
US4507554A (en) * 1983-02-07 1985-03-26 Schlumberger Technology Corporation Method and apparatus for determining borehole and formation constituents
US4587424A (en) * 1983-08-22 1986-05-06 Schlumberger Technology Corporation Method for investigating the composition of an earth formation traversed by a borehole
US4788424A (en) * 1985-04-29 1988-11-29 Schlumberger Technology Corporation Method and apparatus for determining partitioning of borehole and formation constituents
US4661701A (en) * 1985-07-17 1987-04-28 Schlumberger Technology Corporation Methods and apparatus for borehole-corrected spectral analysis of earth formations
US4883956A (en) * 1985-12-23 1989-11-28 Schlumberger Technology Corporation Methods and apparatus for gamma-ray spectroscopy and like measurements
US5025151A (en) * 1988-10-06 1991-06-18 Schlumberger Technology Corporation Lutetium orthosilicate single crystal scintillator detector
US4972082A (en) * 1989-03-16 1990-11-20 Schlumberger Technology Corporation Methods and apparatus for epithermal neutron logging
US4973839A (en) * 1989-03-23 1990-11-27 Schlumberger Technology Corporation Method and apparatus for epithermal neutron decay logging
GB2232241B (en) * 1989-05-27 1993-06-02 Schlumberger Ltd Method for determining dynamic flow characteristics of multiphase flows
US5135704A (en) * 1990-03-02 1992-08-04 Science Research Laboratory, Inc. Radiation source utilizing a unique accelerator and apparatus for the use thereof
US5293410A (en) * 1991-11-27 1994-03-08 Schlumberger Technology Corporation Neutron generator
US5660627A (en) * 1994-10-27 1997-08-26 Schlumberger Technology Corporation Method of growing lutetium oxyorthosilicate crystals
IT1292817B1 (it) * 1997-03-20 1999-02-11 Renzo Boscoli Metodo e macchina per la produzione di energia tramite reazioni di fusione nucleare.
US6005244A (en) * 1997-10-02 1999-12-21 Schlumberger Technology Corporation Detecting bypassed hydrocarbons in subsurface formations
JP3122081B2 (ja) * 1998-11-25 2001-01-09 石油公団 中性子発生管
US6925137B1 (en) * 1999-10-04 2005-08-02 Leon Forman Small neutron generator using a high current electron bombardment ion source and methods of treating tumors therewith
WO2006119080A2 (en) * 2005-04-29 2006-11-09 Larsen Lewis G Apparatus and method for generation of ultra low momentum neutrons
US20090108192A1 (en) * 2007-10-25 2009-04-30 Schulumberger Technology Corporation Tritium-Tritium Neutron Generator Logging Tool
US9001956B2 (en) * 2007-11-28 2015-04-07 Schlumberger Technology Corporation Neutron generator
US7978804B2 (en) * 2007-12-10 2011-07-12 Schlumberger Technology Corporation Low power neutron generators
US8311186B2 (en) * 2007-12-14 2012-11-13 Schlumberger Technology Corporation Bi-directional dispenser cathode
US9179535B2 (en) 2008-02-04 2015-11-03 Schlumberger Technology Corporation Neutron generator
US9357629B2 (en) * 2009-01-21 2016-05-31 Schlumberger Technology Corporation Neutron generator
WO2012162473A2 (en) 2011-05-24 2012-11-29 Schlumberger Canada Limited Environmental corrections in nuclear spectroscopy using variable element ratio
SA112330541B1 (ar) * 2011-05-24 2016-06-19 شلمبيرجر تكنولوجي بي.في. تصويبات المطيافية النووية باستخدام معايير متعددة
US9261623B2 (en) 2011-09-15 2016-02-16 Schlumberger Technology Corporation Target assembly including temperature activated coupler and related methods
US9143026B2 (en) 2013-03-08 2015-09-22 Schlumberger Technology Corporation Method and apparatus for regulating high voltage
MX361393B (es) 2013-12-31 2018-12-05 Halliburton Energy Services Inc Generador de neutrones de tritio-tritio y método de registro.
US10408968B2 (en) 2013-12-31 2019-09-10 Halliburton Energy Services, Inc. Field emission ion source neutron generator
US9756714B2 (en) * 2013-12-31 2017-09-05 Halliburton Energy Services, Inc. Nano-emitter ion source neutron generator
CN110832357A (zh) 2017-04-20 2020-02-21 菲利普·蒂格 地层的近场灵敏度和利用井眼中的径向分辨率的水泥孔隙度测量
CN111698822B (zh) * 2020-05-26 2021-07-16 中国原子能科学研究院 一种直立式中子发生器
US11378714B2 (en) 2020-11-13 2022-07-05 Saudi Arabian Oil Company Large depth-of-investigation pulsed neutron measurements and enhanced reservoir saturation evaluation

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE472659A (nl) * 1940-08-02
US2943239A (en) * 1954-06-29 1960-06-28 Schlumberger Well Surv Corp Method and apparatus for renewing targets
US3020408A (en) * 1955-11-14 1962-02-06 Philip W Martin Nuclear analytical apparatus
US2994775A (en) * 1956-04-26 1961-08-01 Gulf Research Development Co Logging apparatus
US3246191A (en) * 1961-03-23 1966-04-12 Schlumberger Well Surv Corp Neutron generating discharge tube
US3385965A (en) * 1965-08-10 1968-05-28 Gen Electric Ion source having a hollow cylindrical permanent magnet maintained at a positive potential relative to the electron emitter

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107027236A (zh) * 2017-05-27 2017-08-08 中国工程物理研究院流体物理研究所 中子发生器
CN107027236B (zh) * 2017-05-27 2023-07-25 中国工程物理研究院流体物理研究所 中子发生器

Also Published As

Publication number Publication date
DE1639431B2 (de) 1977-07-14
NL160143B (nl) 1979-04-17
NL6802055A (nl) 1968-08-14
NL160143C (nl) 1979-09-17
DE1639431C3 (de) 1978-03-09
DE1639431A1 (de) 1972-05-04
US3546512A (en) 1970-12-08

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee