ROTARY COMPRESSOR Russian patent published in 1999 - IPC

FIELD: air compression for various pieces of equipment including engines. SUBSTANCE: compressor has stators, rockers, air ducts, templates, doors, and rotors mounted on common shaft. Admission and compression chambers are separated by doors. Hub of each rotor is mounted for displacement relative to shaft towards shaft ridge; each rotor has roller with rubber tire mounted for rolling over cylindrical surface of stator; roller is installed in a spaced relation to its tire surface and to rotor surface covered with leaf spring of rotor. Each door has leaf spring installed for rolling over cylindrical surface of rotor; each rocker is mounted on revolution pin of door in oil case chamber for rolling with ends of its arms over cylindrical surface of template and its projection. Each template has counterweight and is mounted on rotor shaft; oil case chamber is hermetically sealed and partially filled with oil for lubricating friction surfaces of rocker arms and cylindrical surfaces of templates as well as their projections; oil case is mounted between two stators. EFFECT: improved capacity and efficiency of compressor. 6 dwg