Patents Assigned to Portafill International Limited
-
Patent number: 12115556Abstract: A mobile aggregate processing plant for screening material including a chassis and a vibrating screen support frame, and a vibrating screen mounted on the support frame, wherein the vibrating screen has an infeed end and a discharge end, and able to provide at least one material discharge stream therethrough. A feed hopper has a discharge end able to feed a stream of feed material into or onto the vibrating screen. A shredding apparatus is moveable between at least a first in use position above the infeed end of the vibrating screen and/or next to the hopper discharge end, and a second transport position not above the infeed end of the vibrating screen and/or not next to the hopper discharge end.Type: GrantFiled: May 18, 2023Date of Patent: October 15, 2024Assignee: PORTAFILL INTERNATIONAL LIMITEDInventor: Malachy James Rafferty
-
Patent number: 11865582Abstract: The present invention provides a combination screening apparatus for screening a mixed material into three graded streams, comprising a disc screen wholly, substantially or partly located within a rotary drum screen. The present invention may be conveniently arranged on a mobile chassis with a simple arrangement of a feed hopper to feed a feed end, and a layered or stacked configuration for the discharge of the so-formed graded streams at a discharge end.Type: GrantFiled: February 24, 2022Date of Patent: January 9, 2024Assignee: Portafill International LimitedInventor: Malachy James Rafferty
-
Publication number: 20230405636Abstract: A mobile aggregate processing plant for screening material including a chassis and a vibrating screen support frame, and a vibrating screen mounted on the support frame, wherein the vibrating screen has an infeed end and a discharge end, and able to provide at least one material discharge stream therethrough. A feed hopper has a discharge end able to feed a stream of feed material into or onto the vibrating screen. A shredding apparatus is moveable between at least a first in use position above the infeed end of the vibrating screen and/or next to the hopper discharge end, and a second transport position not above the infeed end of the vibrating screen and/or not next to the hopper discharge end.Type: ApplicationFiled: May 18, 2023Publication date: December 21, 2023Applicant: Portafill International LimitedInventor: Malachy James RAFFERTY
-
Publication number: 20220288640Abstract: The present invention provides a mobile multi-deck screening apparatus for screening a mixed material into three graded streams, the apparatus comprising two or more overlapping screening decks and at least three discharge conveyors, wherein one discharge conveyor is a switchable conveyor selectively switchable between an active state such that each discharge conveyor discharges one graded stream, to an inactive state such that one discharge conveyor discharges two graded streams.Type: ApplicationFiled: February 24, 2022Publication date: September 15, 2022Applicant: Portafill International LimitedInventor: Malachy James RAFFERTY
-
Publication number: 20220288639Abstract: The present invention provides a combination screening apparatus for screening a mixed material into three graded streams, comprising a disc screen wholly, substantially or partly located within a rotary drum screen. The present invention may be conveniently arranged on a mobile chassis with a simple arrangement of a feed hopper to feed a feed end, and a layered or stacked configuration for the discharge of the so-formed graded streams at a discharge end.Type: ApplicationFiled: February 24, 2022Publication date: September 15, 2022Applicant: Portafill International LimitedInventor: Malachy James RAFFERTY
-
Patent number: 11247237Abstract: The present invention relates to a mobile aggregate processing plant for screening aggregate material comprising a mobile chassis having a main frame and a vibrating screening unit mounted via one or more absorbers on a screen-mounting frame and able to provide at least one aggregate discharge stream therethrough, wherein the vibrating screening unit is moveable relative to the screen-mounting frame between a first in-use position, and at least a second position able to provide an access portal below the vibrating screening unit when not in use.Type: GrantFiled: June 1, 2020Date of Patent: February 15, 2022Assignee: PORTAFILL INTERNATIONAL LIMITEDInventor: Malachy James Rafferty
-
Patent number: 11033933Abstract: A mobile aggregate processing plant for screening aggregate material comprising a mobile chassis, a vibrating screening unit mounted on the mobile chassis and able to provide at least one aggregate discharge stream therethrough, and an underscreen conveyor located wholly or substantially beneath the vibrating screening unit to wholly or substantially receive said at least one aggregate discharge stream, wherein the underscreen conveyor is driveable in an uphill direction so as to be able to discharge the aggregate discharge stream at a height higher than receiving the aggregate discharge stream, relative to the mobile chassis.Type: GrantFiled: March 6, 2019Date of Patent: June 15, 2021Assignee: Portafill International LimitedInventor: Malachy James Rafferty
-
Publication number: 20200384504Abstract: The present invention relates to a mobile aggregate processing plant for screening aggregate material comprising a mobile chassis having a main frame and a vibrating screening unit mounted via one or more absorbers on a screen-mounting frame and able to provide at least one aggregate discharge stream therethrough, wherein the vibrating screening unit is moveable relative to the screen-mounting frame between a first in-use position, and at least a second position able to provide an access portal below the vibrating screening unit when not in use.Type: ApplicationFiled: June 1, 2020Publication date: December 10, 2020Applicant: PORTAFILL INTERNATIONAL LIMITEDInventor: Malachy James RAFFERTY
-
Publication number: 20190283083Abstract: A mobile aggregate processing plant for screening aggregate material comprising a mobile chassis, a vibrating screening unit mounted on the mobile chassis and able to provide at least one aggregate discharge stream therethrough, and an underscreen conveyor located wholly or substantially beneath the vibrating screening unit to wholly or substantially receive said at least one aggregate discharge stream, wherein the underscreen conveyor is driveable in an uphill direction so as to be able to discharge the aggregate discharge stream at a height higher than receiving the aggregate discharge stream, relative to the mobile chassis.Type: ApplicationFiled: March 6, 2019Publication date: September 19, 2019Applicant: Portafill International LimitedInventor: Malachy James Rafferty