F - Mech Eng,Light,Heat,Weapons – 04 – B
Patent
F - Mech Eng,Light,Heat,Weapons
04
B
F04B 13/00 (2006.01) F04B 53/00 (2006.01) F04B 53/14 (2006.01)
Patent
CA 2717565
A metering pump includes a pump sleeve (3) and a pump body (2) slidably mounted in the pump sleeve (3), a plunger (1) is arranged in the chamber of the pump body (2), a flow guiding hole communicated with the chamber is provided in the slide wall of the pump body (2), and a liquid suction hole (9) and a liquid discharging hole (10) are provided in the pump sleeve (3), the openings of the liquid suction hole (9) and the liquid discharging hole (10) opened on the inner side of the pump sleeve (3) are on the sliding track of the opening of the flow guiding hole (11) opened on the pump body (2).
L'invention concerne une pompe doseuse comprenant une douille (3) de pompe et un corps (2) de pompe monté de façon à coulisser dans la douille (3) de pompe, un piston (1) étant disposé dans la chambre du corps (2) de pompe, un trou de guidage d'écoulement communiquant avec la chambre étant pratiqué dans la paroi latérale du corps (2) de pompe et un trou (9) d'aspiration de liquide et un trou (10) de refoulement de liquide étant pratiqués dans la douille (3) de pompe, les ouvertures du trou (9) d'aspiration de liquide et du trou (10) de refoulement de liquide débouchant du côté intérieur de la douille (3) de pompe se situant sur le trajet de coulissement de l'ouverture du trou (11) de guidage d'écoulement pratiqué dans le corps (2) de pompe.
Lin Bo
Lin Jiang
Herman & Millman
Lin Bo
Lin Jiang
LandOfFree
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