A pressure dispensing pump
作者： James Brennan
DOI:
关键词:
摘要: This invention relates to pressure dispensing pumps which are capable of a predetermined amount fluent mass whether thus be liquid, semi-liquid, semi-solid or gel paste like substance. The comprises pump (1) having housing (2) adapted attached container said including an inlet port (3) valve means (4) for and further comprising chamber portion (5) integrally includes outlet with (7) close port. also containing collapsible wall (9) terminating in substantially planar surface (10). Further the can asymmetrical configuration.
lens.org 参考文章(20)
Robert N Marona, Metering dispenser for liquids ,(1965)
W Lawrence, Two-piece suction pump ,(1971)
Robert H. Laauwe, Stanley L. Roggenburg, Flexible-bag self-closing metering dispensing valve ,(1982)
Billy Nilsson, Valve for dispensing a fluid ,(1991)
Ludger Hackmann, Herbert Mettenbrink, Werner Sieverding, Gunter Pohlmann, Dispenser for pasty compositions ,(1988)
Karl Albert Rauen, Herbert Mettenbrink, Dispenser for proportioned emission of pasty substances ,(1987)
Lewis Clair Lomaglio, Corp Ethyl, Trigger actuated pump ,(1981)
Fahr Morris, Dispenser caps for fluid containers ,(1958)
Gustav Eric Valdemar Benson, Device for dispensing metered quantities of fluid from a container ,(1981)
Raimund Andris, Dosing and spraying pump for liquid viscous products ,(1988)