SEAL STRUCTURE OF FIXED-SIDE OF ROTARY JOINT

• Main Authors: NARUTOMI MASAKI, FURUKAWA YUKICHI, OKAMOTO KAZUNARI
• Format: Patent
• Language: English
• Published: 23.10.2008
• Subjects: BLASTING; CYLINDERS; ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; HEATING; JOINTS OR FITTINGS FOR PIPES; LIGHTING; MEANS FOR THERMAL INSULATION IN GENERAL; MECHANICAL ENGINEERING; PIPES; PISTONS; SEALINGS; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; THERMAL INSULATION IN GENERAL; WEAPONS

PROBLEM TO BE SOLVED: To provide a seal structure of the fixed-side of a rotary joint capable of preventing contamination caused by oil leakage. SOLUTION: The rotary joint 1 includes a cylindrical upper fixed body 11, a cylindrical lower fixed body 12, and a shaft-like rotor 13 rotatably supported b...