AR213442A1 - MULTIPLE UNIT GRAVITY FILTER FOR LIQUIDS - Google Patents

MULTIPLE UNIT GRAVITY FILTER FOR LIQUIDS

Info

Publication number: AR213442A1
Authority: AR; Argentina
Prior art keywords: liquids; multiple unit; gravity filter; unit gravity; filter
Prior art date: 1976-07-22

Application number

AR268484A

Other languages

Spanish (es)

Original Assignee

Ecodyne Corp

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.)

1976-07-22

Filing date

1977-07-19

Publication date

1979-01-31

1977-06-02 Priority claimed from US05/802,927 external-priority patent/US4082664A/en

1977-07-19 Application filed by Ecodyne Corp filed Critical Ecodyne Corp

1979-01-31 Application granted granted Critical

1979-01-31 Publication of AR213442A1 publication Critical patent/AR213442A1/en

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
- B01D24/002—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with multiple filtering elements in parallel connection
- B01D24/004—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with multiple filtering elements in parallel connection arranged concentrically or coaxially
- 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
- B01D24/002—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with multiple filtering elements in parallel connection
- B01D24/005—Filters being divided into a plurality of cells or compartments
- 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
- B01D24/22—Downward filtration, the filter 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
- B01D24/46—Regenerating the filtering material in the filter
- B01D24/4631—Counter-current flushing, e.g. by air
- B01D24/4636—Counter-current flushing, e.g. by air with backwash shoes; with nozzles
- 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
- B01D24/48—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof integrally combined with devices for controlling the filtration
- B01D24/4884—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof integrally combined with devices for controlling the filtration by pressure measuring

Landscapes

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

AR268484A 1976-07-22 1977-07-19 MULTIPLE UNIT GRAVITY FILTER FOR LIQUIDS AR213442A1 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US69977576A	1976-07-22	1976-07-22
US05/802,927 US4082664A (en)	1976-07-22	1977-06-02	Filter and method

Publications (1)

Publication Number	Publication Date
AR213442A1 true AR213442A1 (en)	1979-01-31

Family

ID=27106490

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AR268484A AR213442A1 (en)	1976-07-22	1977-07-19	MULTIPLE UNIT GRAVITY FILTER FOR LIQUIDS

Country Status (7)

Country	Link
JP (1)	JPS5322665A (en)
AR (1)	AR213442A1 (en)
AU (1)	AU508535B2 (en)
CA (1)	CA1090712A (en)
DE (1)	DE2733025A1 (en)
GB (1)	GB1582654A (en)
IT (1)	IT1079985B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL8104453A (en) *	1981-09-29	1983-04-18	Norbertus Wouter Hendrik Verdu	CONTINUOUS FILTER.
DE3151189C1 (en) *	1981-12-23	1983-07-21	Cojafex B.V., 3011 Rotterdam	Device for separating Suspensa from a pressurized fluid
DE4101332A1 (en) *	1991-01-18	1992-07-23	Ibo W Grimmel Abwassertechnik	Device for cleaning filter layer in waste water clarifier
FR2705583B1 (en) *	1993-05-28	1995-08-18	Degremont	Improvements made to filtering devices for clarifying liquids, especially water.

1977
- 1977-06-22 CA CA281,165A patent/CA1090712A/en not_active Expired
- 1977-07-01 AU AU26699/77A patent/AU508535B2/en not_active Expired
- 1977-07-19 AR AR268484A patent/AR213442A1/en active
- 1977-07-20 IT IT50355/77A patent/IT1079985B/en active
- 1977-07-21 DE DE19772733025 patent/DE2733025A1/en not_active Withdrawn
- 1977-07-21 JP JP8782977A patent/JPS5322665A/en active Pending
- 1977-07-22 GB GB30962/77A patent/GB1582654A/en not_active Expired

Also Published As

Publication number	Publication date
AU508535B2 (en)	1980-03-27
DE2733025A1 (en)	1978-01-26
CA1090712A (en)	1980-12-02
JPS5322665A (en)	1978-03-02
AU2669977A (en)	1979-01-04
IT1079985B (en)	1985-05-16
GB1582654A (en)	1981-01-14

Publication	Publication Date	Title
SE7712120L (en)	1978-04-29	LIQUID FILTER
SE7702108L (en)	1977-08-28	LIQUID CLEANING DEVICE
ES239215Y (en)	1979-11-01	TRAY FOR ITEMS
BR7702848A (en)	1978-01-10	DEVICE FOR SEPARATING LIQUID DROPS
MX146435A (en)	1982-06-28	IMPROVEMENTS IN LIQUID FILTER APPARATUS
AR213495A1 (en)	1979-01-31	IMPROVEMENTS IN THE MALAXADORES FOR VARIOUS PRODUCTS
BR7700411A (en)	1977-10-18	METHOD FOR CLEANING THE FILTER DEVICE
AR217016A1 (en)	1980-02-15	LIQUID FILTER CARTRIDGE
BR7702750A (en)	1978-01-17	CONTAINER FOR DISTRIBUTING LIQUIDS
MX5816E (en)	1984-07-27	IMPROVEMENTS IN PRE-COATED FILTER FOR LIQUIDS
AR218307A1 (en)	1980-05-30	APPARATUS FOR EVAPORATING LIQUIDS
IT1160080B (en)	1987-03-04	CONTAINER FOR DISCS
BR7702378A (en)	1978-01-17	DEVICE FOR STORING SUBSTANCES
AR213442A1 (en)	1979-01-31	MULTIPLE UNIT GRAVITY FILTER FOR LIQUIDS
ES489083A0 (en)	1981-02-16	IMPROVEMENTS IN DEVICES FOR THE LIQUID GASIFICATION
AR212255A1 (en)	1978-06-15	REMOVABLE CONTAINER FOR COMPONABLE ELEMENTS
BR7703112A (en)	1978-11-21	COMBINED CONTAINER FOR CONDIMENTS
AR219460A1 (en)	1980-08-15	APPARATUS FOR FILTERING LIQUIDS
IT1091847B (en)	1985-07-06	FILTER, IN PARTICULAR FOR LIQUIDS
DK141577A (en)	1977-10-13	CONTAINER
ES244060Y (en)	1980-04-01	DEVICE FOR MULTIPLE USES.
AR207520A1 (en)	1976-10-08	IMPROVEMENTS IN UPWARD FILTERS FOR LIQUIDS
MX4121E (en)	1981-12-15	IMPROVEMENTS IN MULTIPLE LAYER FILTERS FOR GRAVITY FILTERING
BR8001826A (en)	1980-11-18	LIQUID CONTAINER
AR213342A1 (en)	1979-01-15	PACKAGING FOR LIQUIDS