Quick-Exhaust Diaphragm Pump
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United States of America Patent
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Issued Date -
May 14, 2020
app pub date -
Jun 24, 2019
filing date -
Nov 10, 2018
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Abstract
The invention discloses a quick-exhaust diaphragm pump, belonging to the technical field of diaphragm pumps. The key points of the technical scheme of the quick-exhaust diaphragm pump comprises that a buffer seat is arranged at the lower end of the valve seat; a buffer slot is formed in the buffer seat; when the buffer seat is covered on the valve seat, a buffer space is formed by the lower surface of the valve seat and the buffer slot. The quick-exhaust diaphragm pump can prevent airflow in the pressure relief airbag from fluctuating and improves the stability of supply airflow.
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