GB2288748B - Flush water outlet valve - Google Patents

Flush water outlet valve

Info

Publication number
GB2288748B
GB2288748B GB9511644A GB9511644A GB2288748B GB 2288748 B GB2288748 B GB 2288748B GB 9511644 A GB9511644 A GB 9511644A GB 9511644 A GB9511644 A GB 9511644A GB 2288748 B GB2288748 B GB 2288748B
Authority
GB
United Kingdom
Prior art keywords
water outlet
outlet valve
flush water
flush
valve
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
GB9511644A
Other versions
GB2288748A (en
GB9511644D0 (en
Inventor
Mikael Aaltonen
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.)
MARIEHAMNS ROSTFRIA AB
Original Assignee
MARIEHAMNS ROSTFRIA AB
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 MARIEHAMNS ROSTFRIA AB filed Critical MARIEHAMNS ROSTFRIA AB
Publication of GB9511644D0 publication Critical patent/GB9511644D0/en
Publication of GB2288748A publication Critical patent/GB2288748A/en
Application granted granted Critical
Publication of GB2288748B publication Critical patent/GB2288748B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
    • B01D24/02—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration
    • B01D24/20—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration the filtering material being provided in an open container
    • B01D24/26—Upward filtration
    • B01D24/263—Upward filtration the filtering material being supported by pervious surfaces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
    • B01D24/38—Feed or discharge devices
    • B01D24/44—Feed or discharge devices for discharging filter cake, e.g. chutes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
    • B01D24/46—Regenerating the filtering material in the filter
    • B01D24/4631—Counter-current flushing, e.g. by air
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
    • B01D24/46—Regenerating the filtering material in the filter
    • B01D24/4668—Regenerating the filtering material in the filter by moving the filtering element

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Water Treatment By Sorption (AREA)
  • Details Of Valves (AREA)
  • Filtration Of Liquid (AREA)
GB9511644A 1992-12-21 1993-12-21 Flush water outlet valve Expired - Fee Related GB2288748B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE9203866A SE509859C2 (en) 1992-12-21 1992-12-21 Spolavloppsventil
PCT/FI1993/000551 WO1994014516A1 (en) 1992-12-21 1993-12-21 Flush water outlet valve

Publications (3)

Publication Number Publication Date
GB9511644D0 GB9511644D0 (en) 1995-08-23
GB2288748A GB2288748A (en) 1995-11-01
GB2288748B true GB2288748B (en) 1996-08-14

Family

ID=20388211

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9511644A Expired - Fee Related GB2288748B (en) 1992-12-21 1993-12-21 Flush water outlet valve

Country Status (7)

Country Link
DE (2) DE4396773C2 (en)
DK (1) DK171981B1 (en)
GB (1) GB2288748B (en)
NL (1) NL194265C (en)
NO (1) NO304819B1 (en)
SE (1) SE509859C2 (en)
WO (1) WO1994014516A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT403907B (en) * 1996-07-09 1998-06-25 Norbert Ing Kosatko DEVICE FOR MECHANICAL AND ADSORPTIVE CLEANING AND / OR RECOVERY OF WASTE WATER

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3233357A1 (en) * 1982-09-08 1984-03-08 Passavant-Werke AG & Co KG, 6209 Aarbergen METHOD FOR CLEANING A LIQUID FILTER AND A SEPARATING SYSTEM CONTAINING IT
US4496464A (en) * 1983-10-03 1985-01-29 Hensley Clifford J Filter apparatus and method

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
DE 3233357 A1 *

Also Published As

Publication number Publication date
DK171981B1 (en) 1997-09-08
NO952364L (en) 1995-06-15
GB2288748A (en) 1995-11-01
NO952364D0 (en) 1995-06-15
SE509859C2 (en) 1999-03-15
DE4396773C2 (en) 2002-08-08
DK64695A (en) 1995-06-08
NL194265B (en) 2001-07-02
WO1994014516A1 (en) 1994-07-07
SE9203866D0 (en) 1992-12-21
NL194265C (en) 2001-11-05
SE9203866L (en) 1994-06-22
NL9320053A (en) 1995-12-01
GB9511644D0 (en) 1995-08-23
DE4396773T1 (en) 1995-12-07
NO304819B1 (en) 1999-02-22

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Legal Events

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

Effective date: 20071221