A two-stage pulse tube cooler operating below 4 K

Cryogenics

Volumn 37, Issue 3, 1997, Pages 159-164

  Wang, C ^a   Thummes, G ^a   Heiden, C ^a  

^a JUSTUS LIEBIG UNIVERSITY   (Germany)

Author keywords

Liquid helium temperatures; Pulse tube coolers; Regenerators

Indexed keywords

EID: 0000650002     PISSN: 00112275     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0011-2275(96)00112-9     Document Type: Article

References (8)

1. Matsubara, Y. and Gao, J.L., Novel configuration of three-stage pulse tube refrigerator for temperatures below 4 K. Cryogenics, 1994, 34, 259.
2. Kuriyama, T. et al. High efficient two-stage GM refrigerator with magnetic material in the liquid helium temperature region. Adv. Cryog. Engng, 1990, 35B, 1261.
3. 4He lambda line with a liquid nitrogen precooled two-stage pulse tube refrigerator. Cryogenics, 1996, 36, 709.
4. Gao, J.L., Hiresaki, Y. and Matsubara, Y., A hybrid two-stage refrigerator operated at temperatures below 4 K. Adv. Cryog. Engng, 1996, 42, 1495.
5. Wang, C., Numerical analyses of 4 K pulse tube coolers. Part I: Numerical simulation. Cryogenics, in press.
6. Wang, C., Numerical analyses of 4 K pulse tube coolers. Part II: Performances and internal processes. Cryogenics, in press.
7. Wang, C., Ju, Y.L. and Zhou, Y., Experimental investigation of a two-stage pulse tube refrigerator. Cryogenics, 1996, 36, 605.
8. Ke, G. et al., Improvement of two-stage GM refrigerator performance using a hybrid regenerator. Adv. Cryog. Engng, 1994, 40, 639.