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GB2268867B - A star wheel and a separator incorporating a star wheel - Google Patents

A star wheel and a separator incorporating a star wheel

Info

Publication number
GB2268867B
GB2268867B GB9215146A GB9215146A GB2268867B GB 2268867 B GB2268867 B GB 2268867B GB 9215146 A GB9215146 A GB 9215146A GB 9215146 A GB9215146 A GB 9215146A GB 2268867 B GB2268867 B GB 2268867B
Authority
GB
United Kingdom
Prior art keywords
star wheel
separator incorporating
separator
incorporating
star
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 - Lifetime
Application number
GB9215146A
Other versions
GB9215146D0 (en
GB2268867A (en
Inventor
David Booth Weston
Roger Pearson
Michael Roy Nunn
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.)
Richard Pearson Ltd
Original Assignee
Richard Pearson Ltd
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=10718820&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=GB2268867(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Richard Pearson Ltd filed Critical Richard Pearson Ltd
Priority to GB9215146A priority Critical patent/GB2268867B/en
Publication of GB9215146D0 publication Critical patent/GB9215146D0/en
Priority to PCT/GB1993/001490 priority patent/WO1994001990A1/en
Publication of GB2268867A publication Critical patent/GB2268867A/en
Application granted granted Critical
Publication of GB2268867B publication Critical patent/GB2268867B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01D—HARVESTING; MOWING
    • A01D33/00—Accessories for digging harvesters
    • A01D33/04—Stone-separating mechanisms
    • 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
    • B07B1/14—Roller screens
    • B07B1/15—Roller screens using corrugated, grooved or ribbed rollers
    • B07B1/155—Roller screens using corrugated, grooved or ribbed rollers the rollers having a star shaped cross section

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Combined Means For Separation Of Solids (AREA)
GB9215146A 1992-07-16 1992-07-16 A star wheel and a separator incorporating a star wheel Expired - Lifetime GB2268867B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB9215146A GB2268867B (en) 1992-07-16 1992-07-16 A star wheel and a separator incorporating a star wheel
PCT/GB1993/001490 WO1994001990A1 (en) 1992-07-16 1993-07-15 A star wheel and a separator incorporating a star wheel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9215146A GB2268867B (en) 1992-07-16 1992-07-16 A star wheel and a separator incorporating a star wheel

Publications (3)

Publication Number Publication Date
GB9215146D0 GB9215146D0 (en) 1992-08-26
GB2268867A GB2268867A (en) 1994-01-26
GB2268867B true GB2268867B (en) 1995-06-21

Family

ID=10718820

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9215146A Expired - Lifetime GB2268867B (en) 1992-07-16 1992-07-16 A star wheel and a separator incorporating a star wheel

Country Status (2)

Country Link
GB (1) GB2268867B (en)
WO (1) WO1994001990A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2313284A (en) * 1996-05-22 1997-11-26 Pearson Richard Ltd Agricultural separating device
GB2353689A (en) * 1999-09-02 2001-03-07 Pearson Richard Ltd Separating device
US6253535B1 (en) * 1999-11-12 2001-07-03 Artemis Kautschuk- Und Kunststofftechnik Gmbh & Cie Finger rollers for agricultural implements
WO2003026384A1 (en) * 2001-09-26 2003-04-03 Richard Pearson Limited An agricultural separator
DE102007042518B4 (en) * 2007-09-07 2010-06-10 Vma Maschinen- & Anlagenbau Gmbh Eccentric sieve element for disc sieves and disc sieve
DE102010037073B8 (en) * 2010-08-19 2013-09-26 Günther Holding GmbH & Co. KG Sieve element for a Scheibensiebvorrichtung
FR3016816B1 (en) * 2014-01-28 2022-01-14 Remi Roger Fregeat ROLLER-BLADE SEPARATOR

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1169766B (en) * 1960-03-08 1964-05-06 Hagedorn Geb & Co Sorting device
GB1511549A (en) * 1976-12-22 1978-05-24 St Nicholas Court Farms Ltd Grading apparatus
DE2811611C3 (en) * 1978-03-17 1981-08-06 Franz Grimme Landmaschinenfabrik, 2845 Damme Digging device for root crops
GB2072049B (en) * 1980-03-25 1983-05-25 Vnii Mek Sel Khozy Rotary separator
DE3636668A1 (en) * 1986-10-28 1988-05-19 Schmotzer Agrartech Method for the conveyance and cleaning of beet in beet-harvesting machines, beet-cleaning appliances and the like and arrangement for carrying out the method

Also Published As

Publication number Publication date
GB9215146D0 (en) 1992-08-26
WO1994001990A1 (en) 1994-02-03
GB2268867A (en) 1994-01-26

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19980716

728V Application for restoration filed (sect. 28/1977)
728Y Application for restoration allowed (sect. 28/1977)
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20090219 AND 20090225

PE20 Patent expired after termination of 20 years

Expiry date: 20120715