Technical Articles
China VE Pump Parts contract manufacturer Ducoo releases technical articles about VE Pump, Diesel Engine and Spare Parts, Precision Machining technology.
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Posted: 06/05/2015 03:06:02 Clicks: 1786Engine is the most important part on automobiles. The layout of engine has great influences on performance of automobiles. In terms of sedans, the layout of engine is classified into front engine, middle engine and rear engine. Most automobiles use front engine. Middle engine and rear engine are only used by sports c...
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Posted: 05/29/2015 04:05:57 Clicks: 1579Valves are one of the most import parts on engine. The valves are used to import air into engine and discharge exhaust gas having been burned. In terms of engine structure, valves are classified into inlet valve and exhaust valve. Inlet valve is used to absorb air into engine, mixing with fuel and burning. Exhaust...
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Posted: 05/22/2015 04:05:21 Clicks: 1483Electrical injector is the most important and complicated component on common rail system. It injects the furl in high pressure common rail into combustor of diesel engine at the best injection timing, injection quantity and injection rate through controlling magnet valve of-off based on the signal sent by ECU. ...
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Posted: 05/15/2015 04:05:01 Clicks: 1819The fuel spray nozzle in vehicles is a simple magnet valve. When solenoid coil is energized, it produces suction and sucks up the needle valve, opening office. Fuel sprays out at a high speed through circular clearance between axial needle on the top of needle valve and office, beneficial to sufficient burning. Previ...
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Posted: 05/08/2015 04:05:55 Clicks: 6785i-VTEC technology is not only special skill of Honda, but also originator of CVVT for other manufacturers. Currently, Honda has already popularized i-VETC technology in cars sold in China, including Earth Dream engine which is used by Fit, Accord, CRV and Spirior. Working principle of i-VTECT technology&nb...
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Posted: 04/24/2015 04:04:08 Clicks: 1533High pressure common rail electronic injection refers to the closed-loop system which is made up of high pressure oil pimp, pressure sensor and ECU, separating production of injection pressure from injection completely. High pressure oil pump transmits high pressure fuel to common rail, realizing precision control th...
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Posted: 04/17/2015 03:04:16 Clicks: 2140Reasons causing carbon deposition in engine When plungers of engine move downward, mixture of gasoline and air is inhaled into cylinders. Upward plunders compress oil has into combustible gas having high concentration. Then sparking plugs ignite and detonate combustible gas. Plugs are pushed by powerful explosive f...
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Posted: 04/10/2015 04:04:33 Clicks: 1746Direct injection is not unfamiliar to Chinese consumers any more. With popularity of the technology, more and more consumers benefit from the technology. However, in China, direct injection is mainly used in turbo charged engines. The full name of direct injection is engine fuel in cylinder direct in...
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Posted: 04/02/2015 03:04:50 Clicks: 1661Principle of turbo charged engine In fact, turbo is a kind of air compressor, which compresses air to increase air inflow of engine. In general, turbo charged engine utilizes inertia force of exhaust discharged by engine to drive turbo. The turbo drives coaxial vane wheel. Then the vane wheel compresses and feeds a...
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Posted: 03/28/2015 03:03:19 Clicks: 1660Electronic guard against theft is a system that inlays a guard against converter inside key. When insert the key into key cylinder of ignition lock and turn to "on", electronic guard against theft ECU communicates with key through radio frequency identification. If the key is confirmed to legal, guard again...