| 释义 |
Definition of tappet in English: tappetnoun ˈtapɪtˈtæpət A moving part in a machine which transmits motion in a straight line between a cam and another part. Example sentencesExamples - Very small roller cam followers are installed in the cylinder head to operate the valves instead of the conventional bucket-type tappets, and here friction is cut by about 70 per cent.
- The 16-valve has twin, chain-driven, overhead camshafts and hydraulic tappets, while the 8-valve format uses a single camshaft.
- The real breakthrough in lifter design for street and moderate competition applications was the marriage of roller tappets with hydraulic lifters.
- Contact between the cams and the tappets in the valve train span the mixed and boundary regions.
- The barrier valve furthermore has a tappet, which engages the support body and is movable relative to the armature and carries a closing body of a seat valve.
Origin Mid 18th century: apparently an irregular diminutive of tap2. Definition of tappet in US English: tappetnounˈtapətˈtæpət A lever or projecting part on a machine that intermittently makes contact with a cam or other part so as to give or receive motion. Example sentencesExamples - Contact between the cams and the tappets in the valve train span the mixed and boundary regions.
- Very small roller cam followers are installed in the cylinder head to operate the valves instead of the conventional bucket-type tappets, and here friction is cut by about 70 per cent.
- The barrier valve furthermore has a tappet, which engages the support body and is movable relative to the armature and carries a closing body of a seat valve.
- The 16-valve has twin, chain-driven, overhead camshafts and hydraulic tappets, while the 8-valve format uses a single camshaft.
- The real breakthrough in lifter design for street and moderate competition applications was the marriage of roller tappets with hydraulic lifters.
Origin Mid 18th century: apparently an irregular diminutive of tap. |