Four-gear power reversing valve for loader
The invention discloses a four-gear power reversing valve for a loading machine. The four-gear power reversing valve comprises an upper valve body, a lower valve body, a diverter valve, a reversing valve, a gear shifting valve, a first balance valve, a second balance valve, a first buffer valve and...
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Main Authors | , , , , |
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Format | Patent |
Language | Chinese English |
Published |
16.05.2023
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Subjects | |
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Abstract | The invention discloses a four-gear power reversing valve for a loading machine. The four-gear power reversing valve comprises an upper valve body, a lower valve body, a diverter valve, a reversing valve, a gear shifting valve, a first balance valve, a second balance valve, a first buffer valve and a second buffer valve, wherein the diverter valve, the reversing valve and the gear shifting valve are arranged in the upper valve body, and the first balance valve, the second balance valve, the first buffer valve and the second buffer valve are arranged in the lower valve body. A first oil port of the first buffer valve is connected to the forward gear working oil way in parallel, and a second oil port of the first buffer valve is connected with a back pressure oil port of the first balance valve through a first buffer oil way; the first oil port of the second buffer valve is connected to the reverse gear working oil way in parallel, and the second oil port of the second buffer valve is connected with the back pr |
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AbstractList | The invention discloses a four-gear power reversing valve for a loading machine. The four-gear power reversing valve comprises an upper valve body, a lower valve body, a diverter valve, a reversing valve, a gear shifting valve, a first balance valve, a second balance valve, a first buffer valve and a second buffer valve, wherein the diverter valve, the reversing valve and the gear shifting valve are arranged in the upper valve body, and the first balance valve, the second balance valve, the first buffer valve and the second buffer valve are arranged in the lower valve body. A first oil port of the first buffer valve is connected to the forward gear working oil way in parallel, and a second oil port of the first buffer valve is connected with a back pressure oil port of the first balance valve through a first buffer oil way; the first oil port of the second buffer valve is connected to the reverse gear working oil way in parallel, and the second oil port of the second buffer valve is connected with the back pr |
Author | JIA LINGLING REN JINGYU CHEN GEN ZHONG YONG TAO CHANGYONG |
Author_xml | – fullname: ZHONG YONG – fullname: JIA LINGLING – fullname: REN JINGYU – fullname: CHEN GEN – fullname: TAO CHANGYONG |
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Discipline | Medicine Chemistry Sciences |
DocumentTitleAlternate | 一种装载机用四档动力换向阀 |
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Notes | Application Number: CN202211662128 |
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RelatedCompanies | HEFEI XIELI HYDRAULIC TECHNOLOGY CO., LTD |
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Snippet | The invention discloses a four-gear power reversing valve for a loading machine. The four-gear power reversing valve comprises an upper valve body, a lower... |
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SubjectTerms | ACTUATING-FLOATS BLASTING COCKS DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR DEVICES FOR VENTING OR AERATING DREDGING ENGINEERING ELEMENTS AND UNITS FIXED CONSTRUCTIONS FLUID-PRESSURE ACTUATORS FLUID-PRESSURE ACTUATORS, e.g. SERVO-MOTORS FOUNDATIONS GEARING GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING HYDRAULIC ENGINEERING HYDRAULICS OR PNEUMATICS IN GENERAL LIGHTING MECHANICAL ENGINEERING SOIL SHIFTING SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL TAPS THERMAL INSULATION IN GENERAL VALVES WEAPONS |
Title | Four-gear power reversing valve for loader |
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