GB2241905B - Screens - Google Patents

Screens

Info

Publication number: GB2241905B
Authority: GB; United Kingdom
Prior art keywords: screens
Prior art date: 1990-03-16
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

GB9104976A

Other versions

GB9104976D0 (en

GB2241905A (en

Inventor

Kenneth Albert Eden

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.)

Tomkinson & Co Ltd E

Original Assignee

Tomkinson & Co Ltd E

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.)

1990-03-16

Filing date

1991-03-08

Publication date

1994-01-26

1991-03-08 Application filed by Tomkinson & Co Ltd E filed Critical Tomkinson & Co Ltd E

1991-04-24 Publication of GB9104976D0 publication Critical patent/GB9104976D0/en

1991-09-18 Publication of GB2241905A publication Critical patent/GB2241905A/en

1994-01-26 Application granted granted Critical

1994-01-26 Publication of GB2241905B publication Critical patent/GB2241905B/en

2011-03-08 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/06—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums
- B01D33/11—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums arranged for outward flow filtration
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/27—Filters with filtering elements which move during the filtering operation with rotary filtering surfaces, which are neither cylindrical nor planar, e.g. helical surfaces
- B01D33/275—Filters with filtering elements which move during the filtering operation with rotary filtering surfaces, which are neither cylindrical nor planar, e.g. helical surfaces using contiguous impervious surfaces
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/44—Regenerating the filter material in the filter
- B01D33/46—Regenerating the filter material in the filter by scrapers, brushes nozzles or the like acting on the cake-side of the filtering element
- B01D33/466—Regenerating the filter material in the filter by scrapers, brushes nozzles or the like acting on the cake-side of the filtering element scrapers
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/58—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element
- B01D33/62—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element for drying
- B01D33/64—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element for drying by compression
- B01D33/648—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element for drying by compression by screws
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/70—Filters with filtering elements which move during the filtering operation having feed or discharge devices
- B01D33/76—Filters with filtering elements which move during the filtering operation having feed or discharge devices for discharging the filter cake, e.g. chutes
- 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
- B01D29/46—Edge filtering elements, i.e. using contiguous impervious surfaces of flat, stacked bodies

Landscapes

Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Filtration Of Liquid (AREA)

GB9104976A 1990-03-16 1991-03-08 Screens Expired - Fee Related GB2241905B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB909006026A GB9006026D0 (en)	1990-03-16	1990-03-16	Screens

Publications (3)

Publication Number	Publication Date
GB9104976D0 GB9104976D0 (en)	1991-04-24
GB2241905A GB2241905A (en)	1991-09-18
GB2241905B true GB2241905B (en)	1994-01-26

Family

ID=10672775

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
GB909006026A Pending GB9006026D0 (en)	1990-03-16	1990-03-16	Screens
GB9104976A Expired - Fee Related GB2241905B (en)	1990-03-16	1991-03-08	Screens

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
GB909006026A Pending GB9006026D0 (en)	1990-03-16	1990-03-16	Screens

Country Status (1)

Country	Link
GB (2)	GB9006026D0 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CZ291986B6 (en) *	1997-05-06	2003-06-18	Headworks Inc.	Mechanically raked screen system
US6821053B2 (en) *	2003-01-31	2004-11-23	Antonio Martinez	Water flow responsive barrier for gutters and storm drains with rotary actuator
DK3746207T3 (en) *	2018-01-30	2023-07-31	Ovivo Inc	SIEFING IN CHANNEL WITH A DRUM SIEF
CN109174777A (en) *	2018-09-20	2019-01-11	江苏贝尔机械有限公司	A kind of sieve for plastic film friction washing machine

1990
- 1990-03-16 GB GB909006026A patent/GB9006026D0/en active Pending
1991
- 1991-03-08 GB GB9104976A patent/GB2241905B/en not_active Expired - Fee Related

Also Published As

Publication number	Publication date
GB9104976D0 (en)	1991-04-24
GB2241905A (en)	1991-09-18
GB9006026D0 (en)	1990-05-09

Publication	Publication Date	Title
ZA916155B (en)	1993-04-28	Oxorapamycin
EP0463302A3 (en)	1992-05-20	Pinchcock
GB9115700D0 (en)	1991-09-04	Nqr-imaging
DE4092449D2 (en)	1993-04-01	Taschenfederkernmatratze
GR3023428T3 (en)	1997-08-29	Picolinoxides
EP0467207A3 (en)	1992-08-12	Purinderivate
EP0458340A3 (en)	1992-05-06	Slitterscorer
IL97735A0 (en)	1992-06-21	Subwarhead
GB2247486B (en)	1994-10-26	Security screens
GB2241905B (en)	1994-01-26	Screens
IL97966A0 (en)	1992-06-21	Gas-ringlaser
GB9100998D0 (en)	1991-02-27	Boardgame
HU910390D0 (en)	1993-12-28	Sitting- and lying-furniture
EP0455870A3 (en)	1992-05-06	Laboratory-centrifuge
GB9006625D0 (en)	1990-05-23	Weathershield
RU1785749C (en)	1993-01-07	Screen
GB9012098D0 (en)	1990-07-18	Screen
RU1833181C (en)	1993-08-07	Chair-velomobile
GB9016513D0 (en)	1990-09-12	Screening
CA66268S (en)	1990-06-12	Snow-bucket
RU1818369C (en)	1993-05-30	Raw-cotton separator-and-cleaner
GB9015843D0 (en)	1990-09-05	Decoder screens
GB9016255D0 (en)	1990-09-12	New thieno-triazolo-diazepines
GB9000308D0 (en)	1990-03-07	Sieve
GB9002358D0 (en)	1990-04-04	Toyboxes

Legal Events

Date	Code	Title	Description
1997-10-29	PCNP	Patent ceased through non-payment of renewal fee	Effective date: 19970308