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GB2244941B - A hopper grid - Google Patents

A hopper grid

Info

Publication number
GB2244941B
GB2244941B GB9111061A GB9111061A GB2244941B GB 2244941 B GB2244941 B GB 2244941B GB 9111061 A GB9111061 A GB 9111061A GB 9111061 A GB9111061 A GB 9111061A GB 2244941 B GB2244941 B GB 2244941B
Authority
GB
United Kingdom
Prior art keywords
hopper grid
hopper
grid
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
GB9111061A
Other versions
GB2244941A (en
GB9111061D0 (en
Inventor
Malachy James Rafferty
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of GB9111061D0 publication Critical patent/GB9111061D0/en
Publication of GB2244941A publication Critical patent/GB2244941A/en
Application granted granted Critical
Publication of GB2244941B publication Critical patent/GB2244941B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
    • B07B1/50—Cleaning
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/12—Apparatus having only parallel elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
GB9111061A 1990-06-15 1991-05-22 A hopper grid Expired - Fee Related GB2244941B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IE216690A IE63594B1 (en) 1990-06-15 1990-06-15 "A hopper grid"

Publications (3)

Publication Number Publication Date
GB9111061D0 GB9111061D0 (en) 1991-07-17
GB2244941A GB2244941A (en) 1991-12-18
GB2244941B true GB2244941B (en) 1994-05-11

Family

ID=11033232

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9111061A Expired - Fee Related GB2244941B (en) 1990-06-15 1991-05-22 A hopper grid

Country Status (2)

Country Link
GB (1) GB2244941B (en)
IE (1) IE63594B1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5544762A (en) * 1994-08-26 1996-08-13 Knight Manufacturing Corp. Separating apparatus
US6439393B1 (en) * 2000-02-14 2002-08-27 Bruce K. Zeller Method and apparatus for separating excavated material
US7861867B1 (en) * 2006-05-09 2011-01-04 John Robert Derrick Material screening systems
DE102007056941A1 (en) * 2007-11-24 2009-05-28 Hartner, Helmut sorter
DE102009032074A1 (en) * 2009-07-07 2011-01-13 Dieffenbacher Gmbh + Co. Kg A method for cleaning a flow resistance in a spreader and a device for cleaning a flow resistance
CN106269456B (en) * 2016-08-09 2019-06-14 泰富重工制造有限公司 A funnel with an overturned grate

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB931110A (en) * 1960-04-26 1963-07-10 Babbitless Sa Screening apparatus
GB1555028A (en) * 1975-10-13 1979-11-07 Eriksson J E Screen
GB2048124A (en) * 1979-04-27 1980-12-10 Mach & Structures Screen assembly
GB2233582A (en) * 1989-07-13 1991-01-16 Bord Na Mona Screening apparatus

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB931110A (en) * 1960-04-26 1963-07-10 Babbitless Sa Screening apparatus
GB1555028A (en) * 1975-10-13 1979-11-07 Eriksson J E Screen
GB2048124A (en) * 1979-04-27 1980-12-10 Mach & Structures Screen assembly
GB2233582A (en) * 1989-07-13 1991-01-16 Bord Na Mona Screening apparatus

Also Published As

Publication number Publication date
IE902166A1 (en) 1991-12-18
IE63594B1 (en) 1995-05-17
GB2244941A (en) 1991-12-18
GB9111061D0 (en) 1991-07-17

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20080522