TITLE

Hot gas temperature controller for a cryostat insert having high stability

AUTHOR(S)
Bonaldi, Michele; Jung, Grzegorz; Vecchione, Antonio; Vitale, Stefano
PUB. DATE
May 1997
SOURCE
Review of Scientific Instruments;May97, Vol. 68 Issue 5, p2071
SOURCE TYPE
Academic Journal
DOC. TYPE
Article
ABSTRACT
Describes the development of a very low-noise, variable temperature insert for a standard liquid-helium cryostat. System design; Accomplished thermal equilibrium of the system; Measurement of the temperature by a silicon diode; Satisfactory temperature stability provided by the system.
ACCESSION #
4290434

 

Related Articles

  • A 3He cryostat inserted into a refrigerator with an impulse tube. Herrmann, F.; Herrmann, R.; Edel’man, V. // Instruments & Experimental Techniques;Sep2009, Vol. 52 Issue 5, p758 

    A compact autonomous 3He cryostat inserted into a two-stage refrigerator with an impulse tube is described. The cryostat contains baths filled with 4He and 3He and evacuated with cryosorbers to temperatures of ∼1 and ∼0.35 K, respectively. The low temperature is maintained for...

  • An ultrahigh-vacuum nitrogen-free helium cryostat with small heat losses. Trofimov, V.; Chernikov, A.; Zaitsev-Zotov, S.; Dyuzhikov, I.; Shevlyuga, V.; Eltsov, K. // Instruments & Experimental Techniques;Nov2007, Vol. 50 Issue 6, p838 

    The design of a compact ultrahigh-vacuum nitrogen-free helium cryostat is described. The volume of the helium vessel of the cryostat is 2.7 l, and the time of operation after filling it with liquid helium is >65 h. The cryostat satisfies the requirements imposed on ultrahigh-vacuum systems,...

  • LAUNCH PREPARATION OF THE HERSCHEL CRYOSTAT. Langfermann, M.; Jahn, G.; Runge, A.; Huber, J.; Jewell, C. // AIP Conference Proceedings;4/9/2010, Vol. 1218 Issue 1, p1530 

    The cryostat for the ‘Herschel Space Observatory’ for the European Space Agency (ESA) science program, successfully launched with Ariane 5 on 14th of May 2009, was designed for 6 days ground hold time and 3.5 years lifetime in orbit. Due to a leak in the secondary tank, detected...

  • Rapidly pulsed helium droplet source. Pentlehner, Dominik; Riechers, Ricarda; Dick, Bernhard; Slenczka, Alkwin; Even, Uzi; Lavie, Nachum; Brown, Raviv; Luria, Kfir // Review of Scientific Instruments;Apr2009, Vol. 80 Issue 4, p043302 

    A pulsed valve connected to a closed-cycle cryostat was optimized for producing helium droplets. The pulsed droplet beam appeared with a bimodal size distribution. The leading part of the pulse consists of droplets suitable for doping with molecules. The average size of this part can be varied...

  • Cryostat with Low-Emissivity Foil and Multilayer Insulation. Gung, C.; Hwang, P.; Minervini, J. V.; Schultz, J. H.; Sabbi, G.; Seidl, P.; Martovetsky, N. // AIP Conference Proceedings;2006, Vol. 823 Issue 1, p1343 

    A small cryostat has been built to perform calorimetric characterization of the heat load in a liquid helium vessel insulated with a vacuum layer with a nominal clearance of 3.5 mm. The vacuum clearance resembled that used in the warm-bore beam tube region in a prototype cryostat previously...

  • Development of the Passive Phase Separator for the Herschel Cryostat. Jahn, G.; Langfermann, M.; Ruehe, W.; Ruediger, H.; Ettlinger, E.; Jewell, C. // AIP Conference Proceedings;2004, Vol. 710 Issue 1, p521 

    The ‘Herschel Space Observatory’ is the fourth cornerstone mission in the European Space Agency (ESA) science program. Herschel will be placed in an operational orbit around the Earth-Sun L2 point by an Ariane 5 in early 2007 to perform measurements in the wavelength range from 60...

  • The Safety System of the Herschel Cryostat. Langfermann, M.; Jahn, G.; Hohn, R.; Ruehe, W.; Jewell, C. // AIP Conference Proceedings;2004, Vol. 710 Issue 1, p513 

    The cryostat for the ‘Herschel Space Observatory’ for the European Space Agency (ESA) science program, planned for a launch with Ariane 5 in 2007, is designed for 6 days ground hold time and 3.5 years lifetime in orbit. The system comprises two tanks containing about 346 kg of...

  • Using temporary cryostat support structure. Guillon, F. // Review of Scientific Instruments;Sep94, Vol. 65 Issue 9, p3038 

    This paper describes a simple portable mechanical structure to support a medium size cryostat. The structure can provide adequate support for an helium-3 cryostat with an 8 T magnet while the Dewar can be stored between experiment in a pit hole area below the temporary structure.

  • A low-loss, ultrahigh vacuum compatible helium cryostat without liquid nitrogen shield. Okamoto, Hiroshi; Chen, Dongmin // Review of Scientific Instruments;Feb2001, Vol. 72 Issue 2, p1510 

    An ultrahigh vacuum compatible compact helium cryostat with a 48 h hold time for a 2.5 l of liquid helium capacity has been realized. The design exploits the large enthalpy of the gas phase helium, by using two layers of vapor-cooled radiation shield in place of the conventional liquid nitrogen...

Share

Read the Article

Courtesy of THE LIBRARY OF VIRGINIA

Sorry, but this item is not currently available from your library.

Try another library?
Sign out of this library

Other Topics