DRIVE FOR A COMPRESSOR ELEMENT AND WATER INJECTED COMPRESSOR DEVICE PROVIDED WITH SUCH A DRIVE

• Main Authors: COLMAN LUC LODEWIJK ANNA, VRIENS VIKTOR MAURITS, COOLS PIETER
• Format: Patent
• Language: Chinese; English
• Published: 07.06.2019
• Subjects: BLASTING; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER; DYNAMO-ELECTRIC MACHINES; ELECTRICITY; GENERATION; HEATING; LIGHTING; MECHANICAL ENGINEERING; POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENTMACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENTPUMPS; WEAPONS

Actuator for a compressor element (3), said actuator (2) comprising an electrical motor (12) with a motor casing (13) which defines a motor chamber (14) in which a motor rotor (15) is positioned rotatably with the help of one or more motor bearings (16) in relation to a motor stator (19), whereby the motor stator (19) is built of laminations (20) around which windings (21) are attached and wherebythe motor rotor (15) is built of a shaft (17) with laminations (18), whereby the actuator (2) is further equipped with a cooling circuit (24) for a coolant characterized in that the coolant is water,that the motor bearings (16) are water-lubricated, that the shaft (17) on the motor rotor (15) is made from stainless steel, that the aforementioned windings (21) are embedded in an epoxy resin (22)and that a composite sleeve (23) is applied around each of the laminations (18, 20) on the motor rotor (15) and on the motor stator (19). 用于压缩机元件(3)的致动器，所述致动器(2)包括具有马达壳体(13)的电马达(12)，所述马达壳体(13)限定马达腔室(14)，马达转子(15)借助于一个或多个马达轴承(16)