Marine gear type for sleeping in takes turns oil pump

• Main Author: GAO YUCHAO
• Format: Patent
• Language: Chinese; English
• Published: 19.04.2017
• 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 utility model belongs to the external toothing volume gear type wheel cylinder field of making discloses a marine gear type for sleeping in takes turns oil pump, including pump case, gear, tooth axle, relief valve, end cover, sealing member and sealing gland, the end cover includes front end housing and rear end cap, gear package draws together driving gear and driven gear, and the gear is central symmetry herringbone structure, the tooth axle includes driving tooth axle and driven tooth axle, and it is epaxial at the driving tooth that the driving gear passes through the bond fixation, and it is epaxial at driven tooth that driven gear passes through the bond fixation, and tooth axle horizontal installation is in the pump case, and the below at the driving tooth axle is installed to driven tooth axle, the relief valve is installed in the pump case top, front end housing and rear end cap are installed respectively to the front and back end of pump case, are equipped with the sealing member between front a