| 词汇 | tappet |
| 释义 | tappet noun[ C ] uk /ˈtæp.ɪt/ us /ˈtæp.ɪt/ a part of a machine that causes another part to move by hitting it挺杆，推杆，凸轮从动件 Engineering - mechanical -engined air-cooled artificer automative bionics dolly drive shaft engage go on horsepower mechanical mechanize neutral oilcan override stress test tick over tune (something) up unmechanized valve You can also find related words, phrases, and synonyms in the topics: Machines - general words The engine & engine parts Examples of tappettappet The outer diameter of the structure is 90 mm, the height 145 mm and the diameter of the tappet is 10 mm. At high speeds, the valve spring simply can not keep the tappet or roller on the camshaft. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The valves are at the side and worked by tappets acting directly on a large-diameter two-bearing camshaft. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The company's ads claimed it lacked starting crank, change speed gears, clutch, cams, valve gear, tappets, and complications, thanks to electromagnetically operated inlet valves. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. In an overhead valve engine, this tappet is fitted low down in the engine block. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Another reason is the large tappet clearance on the exhaust valve. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Light alloy is used for the valve covers, tappet blocks, sump and inlet manifolds. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The tappet clearances are maintained by the flow of the engine's lubricating oil. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Flat tappet engines and cartridge bearing need zinc. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The design uses hydraulic tappets and incorporates the provisions for a hydraulically controlled propeller installation as well. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. But a cam sometimes touches the tappet, and metal bearing surface wears with insufficient oil or with too much / too little clearance. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. It is also affected by the adjustment of the valve mechanism, and particularly by the tappet clearance. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. In the 1990s the rear main seal was changed from a two-piece component to a one-piece design and provisions for roller tappets were also added. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. A much improved system placed the shims "above" the tappet. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. These bucket tappets were usually adjusted by a small shim, either above or below the tappet. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. |
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