Online detection device for volumetric efficiency of constant-voltage variable displacement pump

• Main Authors: SONG BINGJUN, ZHANG ZHIYONG, ZHAO LUNFENG, SUN KE, DONG XIRONG
• Format: Patent
• Language: Chinese; English
• Published: 11.04.2012
• Subjects: BLASTING; HEATING; LIGHTING; MECHANICAL ENGINEERING; POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS; WEAPONS

The utility model provides an online detection device for volumetric efficiency of a constant-voltage variable displacement pump. In the online detection device, a pinion pasted with an indicating scale is arranged on a constant-voltage variable displacement pump shell through a hinge pin, and a mar...