F25B2309/00 - CPC Classification Index

ClassID:

159213 ⎘

F25B2309/00 - CPC Classification

Classification description:

Gas cycle refrigeration machines

Sub-classes:

F25B2309/001 » with a linear configuration or a linear motor 84
F25B2309/002 » with parallel working cold producing expansion devices in one circuit 18
F25B2309/003 » characterised by construction or composition of the regenerator 90
F25B2309/004 » using a compressor of the rotary type 9
F25B2309/005 » using an expander of the rotary type 17
F25B2309/006 » using a distributing valve of the rotary type 30
F25B2309/02 » using the Joule-Thompson effect 7
F25B2309/06 » Compression machines, plant or systems characterised by the refrigerant being carbon dioxide 131
F25B2309/14 » Compression machines, plant or systems characterised by the cycle used 9

Recent Application in this class:

20170159504

METHOD FOR CONVERSION OF LOW TEMPERATURE HEAT TO ELECTRICITY AND COOLING, AND SYSTEM THEREFORE

20150013348

System, apparatus and method for pulse tube cryocooler

20130038055

Method for conversion of low temperature heat to electricity and cooling, and system therefore