序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
261 베인 압축기 KR1020020041273 2002-07-15 KR1020040007984A 2004-01-28 김현진; 황동일
PURPOSE: A vane compressor is provided to maximize compression efficiency and eliminate noise due to expansion of gas by forming an opening part on a circular vane and a sealing unit on the opening part so as to allow both compression chambers formed on an inside and an outside of the circular vane rotating in an annular space between an inner ring and an outer cylinder not to be connected with each other under any circumstances and to independently execute compression stroke and discharge stroke. CONSTITUTION: A compressor(1) includes a rotary shaft(15) rotated in a housing(10) by a driving unit; an end plate(21) having a penetrating hole(22) formed thereon to allow the rotary shaft to be inserted thereto; a rotor(20) perpendicularly installed to the end plate, and including a hub(23) circumscribed with an eccentric part(16); a circular vane(25) installed integrally with and perpendicularly to the end plate, rotating in an annular space between an inner ring(30) and an outer cylinder(35), and having an opening part formed on one side thereof; an annular anti-rotation unit(45) having upper protrusive parts installed on 90 deg. location and 270 deg. location thereof to be inserted to two grooves correspondingly formed on a lower part of the end plate of the rotor, respectively, and lower protrusive parts installed on 180 deg. location and 360 deg. location thereof to be inserted to two grooves correspondingly formed in a lower housing(12), respectively; and a sealing unit attached to the opening part, and interlocked with the circular vane.
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