HK1023738A1 - Bar screen with rotating rakes - Google Patents

Bar screen with rotating rakes

Info

Publication number
HK1023738A1
HK1023738A1 HK00102393A HK00102393A HK1023738A1 HK 1023738 A1 HK1023738 A1 HK 1023738A1 HK 00102393 A HK00102393 A HK 00102393A HK 00102393 A HK00102393 A HK 00102393A HK 1023738 A1 HK1023738 A1 HK 1023738A1
Authority
HK
Hong Kong
Prior art keywords
bar screen
rotating rakes
rakes
rotating
screen
Prior art date
Application number
HK00102393A
Other languages
English (en)
Inventor
Gernot Mahr
Original Assignee
Headworks Inc
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 Headworks Inc filed Critical Headworks Inc
Publication of HK1023738A1 publication Critical patent/HK1023738A1/xx

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03F—SEWERS; CESSPOOLS
    • E03F5/00—Sewerage structures
    • E03F5/14—Devices for separating liquid or solid substances from sewage, e.g. sand or sludge traps, rakes or grates
    • 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
    • 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
    • B01D29/44—Edge filtering elements, i.e. using contiguous impervious surfaces
    • B01D29/445—Bar screens
    • 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
    • B01D29/64—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element
    • B01D29/6469—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element scrapers
    • B01D29/6484—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element scrapers with a translatory movement with respect to the filtering element
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
    • B01D35/14—Safety devices specially adapted for filtration; Devices for indicating clogging
HK00102393A 1997-05-06 2000-04-20 Bar screen with rotating rakes HK1023738A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/IB1997/000880 WO1998050132A1 (en) 1997-05-06 1997-05-06 Bar screen with rotating rakes

Publications (1)

Publication Number Publication Date
HK1023738A1 true HK1023738A1 (en) 2000-09-22

Family

ID=11004584

Family Applications (1)

Application Number Title Priority Date Filing Date
HK00102393A HK1023738A1 (en) 1997-05-06 2000-04-20 Bar screen with rotating rakes

Country Status (9)

Country Link
EP (1) EP0984824B1 (de)
AU (1) AU3271297A (de)
CA (1) CA2288934C (de)
CZ (1) CZ291986B6 (de)
DE (1) DE69709790T2 (de)
HK (1) HK1023738A1 (de)
HU (1) HU223447B1 (de)
SK (1) SK283778B6 (de)
WO (1) WO1998050132A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2168074B1 (es) * 2000-08-04 2003-10-16 Ganchegui Pablo Gaztelu Sistema perfeccionado de eliminacion por retencion de residuos flotantes.
AT411969B (de) * 2003-03-19 2004-08-26 Osprey Ltd Harkeneinrichtung mit zumindest einer beweglichen reinigungsharke zum reinigen eines stabrechens
AT508365B1 (de) 2009-07-02 2011-01-15 Mahr Gernot Stabrechen
DE102016102871A1 (de) * 2016-02-18 2017-08-24 Huber Se Siebvorrichtung sowie Verfahren zur Überwachung einer Siebvorrichtung

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2106851A (en) * 1936-07-02 1938-02-01 Chicago Pump Co Combined straining and comminuting apparatus
CH382670A (de) * 1960-11-03 1964-09-30 Von Roll Ag Rechenreinigungsanlage
DE2411626A1 (de) * 1973-04-18 1975-09-18 Schreiber August Rechenharke zum reinigen eines in einem wasserkanal angeordneten rechens
DE2706938A1 (de) * 1977-02-18 1978-08-24 Bergwerksverband Gmbh Verfahren zum filtrieren von teeren, pechen, extrakten oder oelen, aus kohlen
US4857182A (en) * 1988-03-16 1989-08-15 Infilico Degremont Inc. Protection devices for bar screens
US5064536A (en) * 1989-07-03 1991-11-12 Bratten Jack R Wedgewire filter and method of manufacture
US5032263A (en) * 1989-12-14 1991-07-16 Rudz Enterprises, Inc. Bar screen and rake apparatus
GB9006026D0 (en) * 1990-03-16 1990-05-09 Tomkinson & Co Ltd E Screens
US5571406A (en) * 1995-05-17 1996-11-05 Mensching; Herman E. Roving bar screen
DE19535901C1 (de) * 1995-09-27 1997-01-23 Passavant Werke Verfahren zum störungsfreien Reinigen von Stabrechen

Also Published As

Publication number Publication date
SK150899A3 (en) 2000-05-16
WO1998050132A1 (en) 1998-11-12
DE69709790T2 (de) 2002-08-08
DE69709790D1 (de) 2002-02-21
AU3271297A (en) 1998-11-27
EP0984824A1 (de) 2000-03-15
CZ291986B6 (cs) 2003-06-18
SK283778B6 (sk) 2004-01-08
HUP0004790A3 (en) 2001-05-28
CA2288934C (en) 2002-12-17
HUP0004790A2 (hu) 2001-04-28
EP0984824B1 (de) 2001-11-21
CA2288934A1 (en) 1998-11-12
HU223447B1 (hu) 2004-07-28
CZ388299A3 (cs) 2000-04-12

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Legal Events

Date Code Title Description
PF Patent in force
PE Patent expired

Effective date: 20170505