[go: up one dir, main page]

GB2175222B - Improvements in filtering screens - Google Patents

Improvements in filtering screens

Info

Publication number
GB2175222B
GB2175222B GB8613923A GB8613923A GB2175222B GB 2175222 B GB2175222 B GB 2175222B GB 8613923 A GB8613923 A GB 8613923A GB 8613923 A GB8613923 A GB 8613923A GB 2175222 B GB2175222 B GB 2175222B
Authority
GB
United Kingdom
Prior art keywords
filtering screens
screens
filtering
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
Application number
GB8613923A
Other versions
GB2175222A (en
GB8613923D0 (en
Inventor
Marshall Graham Bailey
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.)
Thule United Ltd
Original Assignee
Thule United 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
Priority claimed from GB848418658A external-priority patent/GB8418658D0/en
Application filed by Thule United Ltd filed Critical Thule United Ltd
Priority to GB8613923A priority Critical patent/GB2175222B/en
Publication of GB8613923D0 publication Critical patent/GB8613923D0/en
Publication of GB2175222A publication Critical patent/GB2175222A/en
Application granted granted Critical
Publication of GB2175222B publication Critical patent/GB2175222B/en
Expired 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
    • B07B1/4609—Constructional details of screens in general; Cleaning or heating of screens constructional details of screening surfaces or meshes
    • B07B1/4663—Multi-layer screening surfaces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
    • B01D29/012—Making filtering elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
    • B01D29/05—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements supported
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
    • B01D29/52—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in parallel connection
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
    • B01D29/56—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in series connection
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/62—Regenerating the filter material in the filter
    • B01D29/70—Regenerating the filter material in the filter by forces created by movement of the filter element
    • B01D29/72—Regenerating the filter material in the filter by forces created by movement of the filter element involving vibrations
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/10—Filter screens essentially made of metal
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/10—Filter screens essentially made of metal
    • B01D39/12—Filter screens essentially made of metal of wire gauze; of knitted wire; of expanded metal
    • 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
    • B07B1/4609—Constructional details of screens in general; Cleaning or heating of screens constructional details of screening surfaces or meshes
    • B07B1/4672—Woven meshes
    • 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
    • B07B1/48—Stretching devices for screens
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Filtering Materials (AREA)
GB8613923A 1984-07-21 1986-06-09 Improvements in filtering screens Expired GB2175222B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8613923A GB2175222B (en) 1984-07-21 1986-06-09 Improvements in filtering screens

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB848418658A GB8418658D0 (en) 1984-07-21 1984-07-21 Filtering screens
GB8613923A GB2175222B (en) 1984-07-21 1986-06-09 Improvements in filtering screens

Publications (3)

Publication Number Publication Date
GB8613923D0 GB8613923D0 (en) 1986-07-16
GB2175222A GB2175222A (en) 1986-11-26
GB2175222B true GB2175222B (en) 1989-04-26

Family

ID=26288017

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8613923A Expired GB2175222B (en) 1984-07-21 1986-06-09 Improvements in filtering screens

Country Status (1)

Country Link
GB (1) GB2175222B (en)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD366040S (en) 1993-10-25 1996-01-09 Environmental Procedures, Inc. Screen
US6450345B1 (en) 1993-04-30 2002-09-17 Varco I/P, Inc. Glue pattern screens and methods of production
US6530483B2 (en) 1993-04-30 2003-03-11 Varco I/P, Inc. Unibody structure for screen assembly
US6607080B2 (en) 1993-04-30 2003-08-19 Varco I/P, Inc. Screen assembly for vibratory separators
US6629610B1 (en) 1993-04-30 2003-10-07 Tuboscope I/P, Inc. Screen with ramps for vibratory separator system
US6669985B2 (en) 1998-10-30 2003-12-30 Varco I/P, Inc. Methods for making glued shale shaker screens
US6736270B2 (en) 1998-10-30 2004-05-18 Varco I/P, Inc. Glued screens for shale shakers
US6932883B2 (en) 1998-10-30 2005-08-23 Varco I/P, Inc. Screens for vibratory separators
US7520391B2 (en) 1999-12-04 2009-04-21 Varco I/P, Inc. Screen assembly for vibratory separator

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2245191B (en) * 1990-06-22 1994-01-26 United Wire Ltd Filter screen assembly
US6371301B1 (en) 2000-11-17 2002-04-16 Varco I/P, Inc. Screen basket for shale shakers
US5392925A (en) * 1993-08-12 1995-02-28 Environmental Procedures, Inc. Shale shaker and screen
US6581781B1 (en) 1993-04-30 2003-06-24 Tuboscope I/P, Inc. Vibrator separator screens
GB9404071D0 (en) * 1994-03-03 1994-04-20 United Wire Ltd Improved sifting screen
US5577733A (en) * 1994-04-08 1996-11-26 Downing; Dennis L. Targeting system
AU728958C (en) * 1997-12-15 2004-02-19 New Clear Water Pty Ltd Apparatus for use as a disposal field
US20030042179A1 (en) 1998-10-30 2003-03-06 Adams Thomas C. Vibratory separator screens
GB2360003B (en) * 2000-03-11 2003-05-21 United Wire Ltd Filtering screens for vibratory separation equipment
GB0127085D0 (en) * 2001-11-10 2002-01-02 United Wire Ltd Improved screen for separating solids from liquids
US7011218B2 (en) 2003-08-29 2006-03-14 Derrick Corporation Vibratory screen assemblies
CN101249493B (en) * 2008-03-27 2012-05-23 中国矿业大学 Mosaic type elastic compound sieve plate
DE102008027663A1 (en) 2008-06-10 2009-12-24 Ibs Filtran Kunststoff-/ Metallerzeugnisse Gmbh Filter medium for an oil filter
WO2020011366A1 (en) * 2018-07-12 2020-01-16 Sandvik Srp Ab Screening module and method of manufacturing the screen module

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1578948A (en) * 1977-10-26 1980-11-12 United Wire Group Ltd Sifting screens

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1578948A (en) * 1977-10-26 1980-11-12 United Wire Group Ltd Sifting screens

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6450345B1 (en) 1993-04-30 2002-09-17 Varco I/P, Inc. Glue pattern screens and methods of production
US6530483B2 (en) 1993-04-30 2003-03-11 Varco I/P, Inc. Unibody structure for screen assembly
US6607080B2 (en) 1993-04-30 2003-08-19 Varco I/P, Inc. Screen assembly for vibratory separators
US6629610B1 (en) 1993-04-30 2003-10-07 Tuboscope I/P, Inc. Screen with ramps for vibratory separator system
USD366040S (en) 1993-10-25 1996-01-09 Environmental Procedures, Inc. Screen
US6669985B2 (en) 1998-10-30 2003-12-30 Varco I/P, Inc. Methods for making glued shale shaker screens
US6736270B2 (en) 1998-10-30 2004-05-18 Varco I/P, Inc. Glued screens for shale shakers
US6932883B2 (en) 1998-10-30 2005-08-23 Varco I/P, Inc. Screens for vibratory separators
US7520391B2 (en) 1999-12-04 2009-04-21 Varco I/P, Inc. Screen assembly for vibratory separator

Also Published As

Publication number Publication date
GB2175222A (en) 1986-11-26
GB8613923D0 (en) 1986-07-16

Similar Documents

Publication Publication Date Title
GB2161715B (en) Improvements in filtering screens
GB8418658D0 (en) Filtering screens
GB2175222B (en) Improvements in filtering screens
GB8515069D0 (en) Filter
GB8411912D0 (en) Filters
EP0151852A3 (en) Filter
IL73165A (en) Filters
GB2206501B (en) Filtering screens
GB8629511D0 (en) Filtering screens
GB2206502B (en) Filtering screens
GB2162080B (en) Filtering
GB8410688D0 (en) Filter
GB8505903D0 (en) Filters
GB2168262B (en) Filter units
GB2159429B (en) Filter
GB2160118B (en) Filters
GB8402375D0 (en) Filters
GB8415933D0 (en) Filters
GB8415599D0 (en) Filters
GB2157187B (en) Filter
GB8515035D0 (en) Filter elements
GB8422554D0 (en) Filtering
GB2192561B (en) Filter unit
GB8422749D0 (en) Filter cloth
GB8508892D0 (en) Filtering screens

Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PE20 Patent expired after termination of 20 years

Effective date: 20050714