완충기

• Main Authors: HAYAKAWA MICHIO, SATO HIROYASU, NAKAGAWA REIJI
• Format: Patent
• Language: Korean
• Published: 18.11.2020
• Subjects: BLASTING; CYLINDERS; ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; HEATING; LIGHTING; MEANS FOR DAMPING VIBRATION; MECHANICAL ENGINEERING; PISTONS; SEALINGS; SHOCK-ABSORBERS; SPRINGS; THERMAL INSULATION IN GENERAL; WEAPONS

피스톤 밴드(62)의 외주부에는, 실린더(11) 내에 배치되기 전의 자연 상태에서, 피스톤 로드의 선단부에 가까운 측 또는 선단부로부터 먼 측에 대직경부(102)가 형성되고, 선단부로부터 먼 측 또는 선단부에 가까운 측에 대직경부(102)보다 소직경의 중직경부(106)가 형성되고, 대직경부(102)와 중직경부(106) 사이에 중직경부(106)보다 소직경의 소직경부(112)가 형성되어 있다. In the outer circumferential section of a piston band (62) in a free state before disposed in a cylinder (11), a large diameter section (102) is formed close to or away from a tip portion of a piston rod, a medium diameter section (106) having a smaller diameter than the large diameter section (102) is formed away from or close to the tip portion, and a small diameter section (112) having a smaller diameter than the medium diameter section (106) is formed between the large diameter section (102) and the medium diameter section (106).