作者: Nicholas Gregory Zupp
DOI:
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摘要: A temperature responsive control system (100), the including a first seal (103), second (107) abutting seal, and thermally reactive element (110) in contact with lhe and/or wherein constricts to displace at least one of said seals, for reducing degree pressure between seals from first, higher level second, lower pressure, when increases activate constrict. water pump method managing s> stem are also disclosed.