CONTROL DEVICE FOR HYDRAULIC PUMP

• Main Author: MORINO KENJI
• Format: Patent
• Language: English
• Published: 08.02.2000
• Edition: 7
• Subjects: BLASTING; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR; FLUID-PRESSURE ACTUATORS; FLUID-PRESSURE ACTUATORS, e.g. SERVO-MOTORS; HEATING; HYDRAULICS OR PNEUMATICS IN GENERAL; LIGHTING; MECHANICAL ENGINEERING; POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS; SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; WEAPONS

PROBLEM TO BE SOLVED: To actualize the control of a two flow-way pump and a tandem pump only by making a small change to the configuration of a hydraulic circuit having a simplex pump. SOLUTION: A pressure reducing valve 5 is provided for pressure air feeding pipelines 4 (41 and 42), out of the pres...