Gas meter
A compact, 4-chamber gas meter comprising crankpost and valve drive mechanisms whereby each reciprocating valve moves from a stroke shifting point near center to a stroke endpoint and back to said stroke shifting point with each 180 DEG rotation of the crankpost and each stroke of each diaphragm occ...
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Format: | Patent |
Sprache: | eng |
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Zusammenfassung: | A compact, 4-chamber gas meter comprising crankpost and valve drive mechanisms whereby each reciprocating valve moves from a stroke shifting point near center to a stroke endpoint and back to said stroke shifting point with each 180 DEG rotation of the crankpost and each stroke of each diaphragm occurs over said 180 DEG rotation of the crankpost. |
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