Qiang Lu

Follow

Person

Changzhou, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Energy-recycling hydraulic control main valve
- Patent number 9,791,056
- Issue date Oct 17, 2017
- JIANGSU HENGLI HYDRAULIC TECHNOLOGY CO., LTD.
- Liping Wang
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Pressure compensation valve
- Patent number 9,745,724
- Issue date Aug 29, 2017
- JIANGSU HENGLI HYDRAULIC CO., LTD
- Liping Wang
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
PRESSURE COMPENSATION VALVE
- Publication number 20150354173
- Publication date Dec 10, 2015
- JIANGSU HENGLI HYDRAULIC CO., LTD
- Liping Wang
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
ENERGY-RECYCLING HYDRAULIC CONTROL MAIN VALVE
- Publication number 20150337970
- Publication date Nov 26, 2015
- JIANGSU HENGLI HYDRAULIC CO., LTD
- Liping Wang
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...