Apparatus for freezing a slug of liquid in a section of a large

Apparatus for generating heat of refrigerator and control...

Apparatus for identifying and distinguishing different refrigera

Apparatus for leakage detection of cryogenic materials

Apparatus for recovering and analyzing volatile refrigerants

Apparatus for recovering and recycling refrigerants

Apparatus for sampling the purity of refrigerant flowing through

Apparatus for sampling the purity of refrigerant in the storage

Apparatus for the selection and automatic dispensing of...

Apparatus responsive to the amount of refrigerant flow in a refr

Apparatus with method and means for diagnosing failure of a pres

Arrangement for detecting the position of a damper blade...

Artificial input controller for HVAC system

Automatic control apparatus for a heat pump system

Automatic ice making machine

Automatic ice production apparatus

Automatic refrigerant recovery, purification and recharge appara

Automatic refrigerator system, refrigerator, automatic...

Automatic shut off system for a beverage dispenser

Automotive air-conditioning system