Lubricating oil low-pressure protecting device

• Main Authors: LI WENXIE, HU CHEN, XU YUNZHI, QU LONG, BAI XIAODONG, JIA DEZHI, LIU ZHENGFA, LIU YANG, CHEN LIN
• Format: Patent
• Language: English
• Published: 25.02.2015
• Subjects: ACTUATING-FLOATS; BLASTING; COCKS; DEVICES FOR VENTING OR AERATING; ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; HEATING; LIGHTING; MECHANICAL ENGINEERING; TAPS; THERMAL INSULATION IN GENERAL; VALVES; WEAPONS

The invention provides a lubricating oil low-pressure protecting device. A shell is divided into an upper space and a lower space through a rubber diaphragm assembly. The upper portion of the rubber diaphragm assembly is connected with a spring. The upper portion of the spring is connected with an a...