ГАРНЕР Элайджа (US),ФРИСТАД Майкл Э. (US),МЭРИМАН Натан А. (US),ЗУМДОМ Ли Э. (US)
申请号：
RU2013147646/13
公开号：
RU2013147646A
申请日:
2012.03.23
申请国别(地区):
RU
年份:
2015
代理人:
摘要：
1. A metering element for a seed meter with a differential air pressure, comprising: a cup-shaped body having a base portion and a side wall extending axially and radially outward from the base portion, the side wall ending with an outer edge and having an inner surface and an outer surface, and the side wall further has an edge portion adjacent to the outer edge with a plurality of holes extending through the side wall. 2. A dispensing element according to claim 1, wherein the edge portion of the side wall has the shape of a truncated cone. 3. A dispensing element according to claim 1, wherein the edge portion of the side wall has the shape of a truncated sphere. A dispensing element according to claim 1, further comprising at least one protrusion extending inward from the inner surface of the side wall, forming an opposing surface after at least one hole in the direction of rotation of the dispensing element. A dispensing element according to claim 1, further comprising a groove extending into a side wall on the outer surface of the side wall between each hole. A metering element for a seed meter with an air pressure difference, comprising: a concave bowl-shaped body having a base portion； a side wall extending from the base portion and ending with an outer edge, wherein the side wall has an inner surface and an outer surface, the side wall comprising an edge portion adjacent to the outer edge and extending radially and axially outward with a plurality of holes extending through the edge portion of the side wall； set of protrusions continuing1. Дозирующий элемент для дозатора семян с перепадом воздушного давления, содержащий:чашеобразный корпус, имеющий базовую часть и боковую стенку, продолжающуюся в осевом направлении и радиально наружу от базовой части, при этом боковая стенка заканчивается наружным краем и имеет внутреннюю поверхность и наружную поверхность, и боковая стенка дополнительно имеет краевой участок смежный наружному краю с множеством отверстий, про
