For Misty Copeland, the word "perfection" is always top of mind. But the ballerina, who was the first Black woman to serve as a principal dancer at the renowned American Ballet Theatre, took her final ...

Copeland reciprocating compressor is a type of positive displacement compressor widely used in refrigeration, air conditioning, and heat pump systems. Copeland is a well-known brand under Emerson, a ...

The lightweight, hydraulically-driven 40P is a reciprocating compressor that uses a combination of aluminum and steel to control the weight of the unit while maintaining longevity. Weighs just 240 lbs ...

Abstract: This paper describes a new position sensorless starting method, specialized for low-cost applications, of a brushless dc (BLDC) motor with a surface permanent-magnet (SPM) rotor to prevent ...

Copeland ZP R410A scroll compressors for air conditioning are designed for high efficiency and reliability in air-cooled chiller systems, with evaporating temperatures around +5 °C. Features such as ...