Hydraulic ram with damper - has oscillating washer mounted between cylinder and chamber with orifice entered by plug on piston

• Main Author: LIBERO SFONDRINI
• Format: Patent
• Language: English; French
• Published: 24.06.1977
• 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; SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; WEAPONS

The hydraulic ram has a damper operating at the end of a forward stroke, the piston thrusting the fluid into a damper chamber at the cylinder end. The damper also acts as the inlet on the return stroke. The chamber inlet is smaller than the cylinder diameter, and is penetrated by a plug fixed to the...