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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0505580 (1974-09-12) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 10 인용 특허 : 0 |
A reciprocating type pump has a pair of body members with complementary concave and convex surfaces which clamp a flexible sheet means therebetween to hold the same in curved configuration. The member having the convex surface has a pump chamber opening toward the flexible sheet means and the concav
In an expansible chamber pump, a pair of body members having opposed complementary concave and convex curved faces in transverse cross section, said faces being rectilinear in longitudinal cross section, flexible sheet means clamped between said faces to be held in curved configuration thereby, said
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