Bimetallic valve push rod
A two-metal-material valve push rod characterizes in that the push rod is composed of two metal materials in different expansion coefficients with their rod poles connected and one of which expansioncoefficient is larger and the other is smaller than that of the motor, the length proportion of the s...
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Main Author | |
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Format | Patent |
Language | English |
Published |
08.10.2003
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Edition | 7 |
Subjects | |
Online Access | Get full text |
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Summary: | A two-metal-material valve push rod characterizes in that the push rod is composed of two metal materials in different expansion coefficients with their rod poles connected and one of which expansioncoefficient is larger and the other is smaller than that of the motor, the length proportion of the said rod poles is adjusted to keep the expansion coefficient of the total push rod same or close tothat of the motor. This invention solves the problem of making expansion coefficient of the push rod same or close to that of the motor. |
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Bibliography: | Application Number: CN2003116139 |