Regenerable cryosorption pump with movable physical barrier and

Regeneration-type cryopump

Rotatable refrigerated valve

Secondary pump unit

Self-contained cryogenic gas sampling apparatus and method

Self-pressurizing container for cryogenic fluids

Self-regulating transport mechanism for superconductive rotor re

Shield to prevent cryopump charcoal array from shedding during c

Shielded cryogenic trap

Support system for an elongated cryogenic envelope

Supporting tie configuration for cryostat for cold shipment of N

System and method for recovering from a power failure in a...

System for filtering residual contaminant particles for smoke an

Tangential flow cold trap

Tank construction for liquified and/or compressed gas

Tanker for liquified and/or compressed gas

Temperature control of cryogenic systems

Temperature-cycled cold trap

Thermal trap for gaseous materials

Throttle cycle cryopumping system for Group I gases