Chamber is designed to be airtight; it includes face mask for person to breathe outside air so that he does not disturb chamber environment. Chamber includes piston to vary air volume inside. Also included are two microphone transducers which record pressure information inside chamber.
Volume measuring system
1975-01-01
Miscellaneous
No indication
English
European Patent Office | 2016
|Measuring combustion chamber volume
Engineering Index Backfile | 1955
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