TANK TO CARRY AND STORE FLUIDS Russian patent published in 2010 - IPC B65D19/02 

FIELD: transport, package.

SUBSTANCE: invention relates to tanks intended for transportation of fluids. Proposed tank comprises inner plastic vessel, outer shell from metal grid or sheets and support in the form of tray. Inner vessel incorporates filling an draining branch pipes to connection of filling accessories, and drain bottom with central drain chute running slightly inclined from rear wall to drain branch pipe for connection of intaking valves and accessories. Support bottom adjoins inner vessel bottom and is divided into two parts inclined from both lengthwise edges of the bottom toward central axis. Note that said both parts feature stiffening corrugation, corrugation bases being located in common plane while angle (α) of inclination of parts (29a, 29b) of bottom (29) from rear edge (31) to front edge (32) of bottom (29) of support (17) makes 0-2°, and angle (β) of inclination of parts (29a, 29b) of bottom (29) of support (17) from both lateral edges (33, 34) to central axis (30-30) of the bottom makes 1-3°.

EFFECT: improved design to allow increasing rated volume without varying external sizes.

4 cl, 12 dwg