GB1283416A - Accelerating tube with heating means - Google Patents

Accelerating tube with heating means

Info

Publication number
GB1283416A
GB1283416A GB47050/69A GB4705069A GB1283416A GB 1283416 A GB1283416 A GB 1283416A GB 47050/69 A GB47050/69 A GB 47050/69A GB 4705069 A GB4705069 A GB 4705069A GB 1283416 A GB1283416 A GB 1283416A
Authority
GB
United Kingdom
Prior art keywords
tube
tank
heating
heated
insulating
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
GB47050/69A
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.)
National Electrostatics Corp
NAT ELECTROSTATICS CORP
Original Assignee
National Electrostatics Corp
NAT ELECTROSTATICS 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 National Electrostatics Corp, NAT ELECTROSTATICS CORP filed Critical National Electrostatics Corp
Publication of GB1283416A publication Critical patent/GB1283416A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05HPLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
    • H05H5/00Direct voltage accelerators; Accelerators using single pulses
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J5/00Details relating to vessels or to leading-in conductors common to two or more basic types of discharge tubes or lamps
    • H01J5/02Vessels; Containers; Shields associated therewith; Vacuum locks
    • H01J5/06Vessels or containers specially adapted for operation at high tension, e.g. by improved potential distribution over surface of vessel

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Particle Accelerators (AREA)

Abstract

1283416 lon beam tubes NATIONAL ELECTROSTATICS CORP 24 Sept 1969 [23 Jan 1969] 47050/69 Heading H1D In a high voltage accelerator the insulating accelerating tube 12, mounted between the high voltage electrode 18 and the grounded electrode 22, is heated during operation to an elevated temperature to enhance the ability of the tube .to withstand high voltages. The accelerating tube 12 may be subdivided into a -number -of insulating sections 50 with conductive separators '58 -therebetween which are provided With apertures 60 for-the passage of the ion beam -48 "and which are-'insulatingly mounted in flanges 52 by terminals -62, 64. The tube 12 'may 'be continuously heated during operation by supplying electric heating current from generators 70 to alternate separators 58 disposed on respective intermediate electrodes 24 separated by laminated insulators 23 extending between and supporting the electrodes 18, 22. All the generators 70, mounted on electrodes 24, are coaxially arranged with insulating shafts 78 therebetween and are driven from a single motor 80. The accelerator may be mounted in a tank 16 filled with sulphur hexafluoride at high pressure and the tank 16 may have an insulating covering 110 to minimize heat losses. Alternative arrangements for heating the tube 12 include providing a heating coil (82), Fig. 3 (not shown), or a heating lamp (96), Fig. 4 (not shown), near the grounded end of the tube, utilizing an elongated heating coil (98) which may extend adjacent the tank wall the entire length of the tube 12, or a series of heating elements (114), Fig. 6 (not shown), may be used spaced along and close to the tube 12. Furthermore, Fig. 5 (not shown), the entire tank 16 may be heated by a coil (112) disposed between the tank and the insulation 110. Preferably the tube 12 is heated for a time before operation and evolved gases removed by pumps 81. The accelerator tube employing electrically heated separators may, for example, be maintained at a temperature of 250‹ C.
GB47050/69A 1969-01-23 1969-09-24 Accelerating tube with heating means Expired GB1283416A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US79333369A 1969-01-23 1969-01-23

Publications (1)

Publication Number Publication Date
GB1283416A true GB1283416A (en) 1972-07-26

Family

ID=25159671

Family Applications (1)

Application Number Title Priority Date Filing Date
GB47050/69A Expired GB1283416A (en) 1969-01-23 1969-09-24 Accelerating tube with heating means

Country Status (4)

Country Link
US (1) US3631282A (en)
JP (1) JPS5026717B1 (en)
GB (1) GB1283416A (en)
NL (1) NL156012B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3806749A (en) * 1973-01-12 1974-04-23 Atomic Energy Commission Method and means of effecting charge exchange in particle beams
US4146810A (en) * 1977-12-29 1979-03-27 International Business Machines Corporation Radiation heated acceleration
CA1171463A (en) * 1979-10-01 1984-07-24 David R. Browning One piece ion accelerator for ion mobility detector cells
JP5023199B2 (en) * 2010-07-29 2012-09-12 株式会社日立ハイテクノロジーズ Charged particle beam emission system
CN103237407A (en) * 2013-04-10 2013-08-07 中国科学院近代物理研究所 High-voltage transformer type electronic accelerator

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2320685A (en) * 1940-01-22 1943-06-01 Bertele Hans Von Vapor electric device
US2515280A (en) * 1943-11-25 1950-07-18 Sperry Corp High-frequency tube structure with frequency control
US2747091A (en) * 1951-11-21 1956-05-22 Cyrus H Fraser Stabilization of radio frequency oscillators
US2956201A (en) * 1959-03-23 1960-10-11 Richard B Neal Particle accelerator and method of controlling the temperature thereof
US3449618A (en) * 1966-07-15 1969-06-10 Applied Radiation Corp Waveguide cooling system for linear accelerator

Also Published As

Publication number Publication date
NL156012B (en) 1978-02-15
NL6917199A (en) 1970-07-27
US3631282A (en) 1971-12-28
JPS5026717B1 (en) 1975-09-02

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee