Internal gear hydraulic machine

• Main Authors: VOULGARIS, CHRISTOS, VOULGARIS, ANDREAS
• Format: Patent
• Language: English; French; German
• Published: 08.12.2004
• Edition: 7
• Subjects: BLASTING; HEATING; LIGHTING; MECHANICAL ENGINEERING; POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENTMACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENTPUMPS; WEAPONS

The hydraulic machine has a casing (2) containing a rotor (5) round which is a ring (7) with internal teeth (8) engaged with rotor teeth (6), forming working chambers between the teeth. It includes two pressure control devices (54, 54.1, 54.2, 54.3, 54.4, 54.A) which are connected in parallel and wh...