7–11 Jul 2014
Europe/Amsterdam timezone

Low Frequency Linear Compressors For GM and Pulse Tube Cryocoolers

9 Jul 2014, 14:15
1h 45m
Poster presentation (105min) C-03: Expanders, Pumps, compressors, regenerators and other components Wed-Af-Posters Session 2.2

Speaker

Mr Jens Hoehne (Pressure Wave Systems GmbH, Haeberlstr. 8, 80337 Munich, Germany)

Description

Pressure Wave Systems GmbH is developing low frequency linear compressors to directly drive GM or pulse tube cryocoolers without the need for a rotary valve. Since the rotary valve can be identified to account for substantial efficiency losses in conventional arrangements there is a large potential for increased energy efficiency. We have built a low frequency linear compressor that shows that pV-efficiencies of >70% can be reached with this concept. We will discuss our set-up and measurements.

Primary author

Mr Jens Hoehne (Pressure Wave Systems GmbH, Haeberlstr. 8, 80337 Munich, Germany)

Presentation materials