SOLENOID DEVICE AND MANUFACTURING METHOD OF THE SAME

• Main Authors: SUZUKI KENGO, ANDO MOTOYOSHI, ISHIDA TAKAO
• Format: Patent
• Language: English; Japanese
• Published: 16.08.2018
• Subjects: ACTUATING-FLOATS; BASIC ELECTRIC ELEMENTS; BLASTING; COCKS; DEVICES FOR VENTING OR AERATING; ELECTRICITY; ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; HEATING; INDUCTANCES; LIGHTING; MAGNETS; MECHANICAL ENGINEERING; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES; TAPS; THERMAL INSULATION IN GENERAL; TRANSFORMERS; VALVES; WEAPONS

PROBLEM TO BE SOLVED: To suppress a foreign matter from entering a solenoid device due to breathing, which results from plunger movement.SOLUTION: A solenoid device 1 includes a breathing hole cover 50 that covers an opening 42a of a breathing hole 42 from outside a volume changeable chamber 41, als...