DEVELOPER SUPPLY CONTAINER AND DEVELOPER SUPPLY SYSTEM Russian patent published in 2019 - IPC G03G15/08 

FIELD: technological processes.

SUBSTANCE: present invention relates to developer supply container which is detachably mounted in the developer filling device and to developer supply system including the same. Disclosed group of inventions includes developer supply container. Moreover, the developer supply container contains a housing for containing the developer to locate the developer in it, while inside the housing there is a surface that can be moved by the developer, a developer discharge housing in fluid communication with the developer containment housing such that the developer has the ability to flow from the developer containment housing into the developer discharge housing, wherein the developer discharge housing includes an outlet through which the developer can be discharged from the developer discharge housing, a gear wheel adapted to receive rotational force, a pump having a variable volume and configured to forcibly discharge the developer from the housing to discharge the developer through the discharge opening when the pump volume decreases, a cam projection and a cam groove connected to the gear wheel and the pump, wherein the cam projection and the cam groove are made and arranged to convert the rotational force received by the gear wheel into an effort for changing the pump volume.

EFFECT: technical result is to obtain a developer supply container in which the supply part and the pumping part of the developer supply container can act properly, and obtaining of the developer supply container in which the developer contained in the developer supply container can be properly supplied and the developer contained in the developer supply container can be discharged properly.

46 cl, 1 tbl, 48 dwg