L3-CRY-COOL-VIB
ESSENTIAL
PRESERVATION
Level 3 · hardware
Cryocooler Vibration Isolation
Active and Passive Vibration Isolation System
Vibration isolation preventing cryocooler mechanical vibrations from reaching stored samples
Purpose
Vibration isolation preventing cryocooler mechanical vibrations from reaching stored samples
Context
Child of L2-CRY-COOL
Principles
- ▸Opposed-piston Stirling design cancels first-order vibration at source
- ▸Passive isolation mounts (elastomeric) attenuate remaining high-frequency vibration
- ▸Active vibration cancellation uses piezo actuators for residual vibration suppression
- ▸Vibration levels at sample containers must be <1 milli-g to prevent damage
Typical implementations
- ▸CSA Engineering active vibration isolation systems
- ▸Minus K Technology negative-stiffness vibration isolators
- ▸JWST MIRI cryocooler vibration isolation system
Lunar considerations
- ▸Lunar environment has low ambient vibration (no wind, traffic) making cooler vibration dominant
- ▸Isolation system must maintain thermal conductance path while blocking mechanical vibration
- ▸100-year isolation mount life requires non-degrading materials (no rubber aging in vacuum)
Specifications
Functional
| primary function | Vibration isolation preventing cryocooler mechanical vibrations from reaching stored samples |
Physical
| materials | Titanium flexure mounts, Viscoelastic damping pads, Piezoelectric actuators |
Interfaces
Provides
- Vibration-isolated mounting for cryocooler cold finger connection
Requires
- Cryocooler requiring vibration isolation from sample storage
Cite this entry
Lunar Ark Codex. "Cryocooler Vibration Isolation" (L3-CRY-COOL-VIB). Retrieved 10 September 2026, from https://lunarark.com/entry/L3-CRY-COOL-VIB
Licensed CC-BY-SA 4.0. You may reuse and adapt this entry with attribution, under the same licence.