IT1163748B - Filtro per tubazione di ritorno - Google Patents

Filtro per tubazione di ritorno

Info

Publication number: IT1163748B
Authority: IT; Italy
Prior art keywords: filter; return pipe; return; pipe
Prior art date: 1979-08-20

Application number

IT28325/79A

Other languages

English (en)

Other versions

IT7928325A0 (it

Inventor

Nils O Rosaen

Original Assignee

Nils O Rosaen

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.)

1979-08-20

Filing date

1979-12-21

Publication date

1987-04-08

1979-12-21 Application filed by Nils O Rosaen filed Critical Nils O Rosaen

1979-12-21 Publication of IT7928325A0 publication Critical patent/IT7928325A0/it

1987-04-08 Application granted granted Critical

1987-04-08 Publication of IT1163748B publication Critical patent/IT1163748B/it

Links

Classifications

- 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
- B01D35/147—Bypass or safety valves
- 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
- B01D29/11—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 bag, cage, hose, tube, sleeve or like filtering elements
- B01D29/13—Supported filter elements
- B01D29/23—Supported filter elements arranged for outward flow filtration
- 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
- B01D35/02—Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks
- B01D35/027—Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks rigidly mounted in or on tanks or reservoirs
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2201/00—Details relating to filtering apparatus
- B01D2201/12—Pleated filters
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2201/00—Details relating to filtering apparatus
- B01D2201/18—Filters characterised by the openings or pores
- B01D2201/182—Filters characterised by the openings or pores for depth filtration

Landscapes

Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Filtration Of Liquid (AREA)
Filtering Of Dispersed Particles In Gases (AREA)
Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)

IT28325/79A 1979-08-20 1979-12-21 Filtro per tubazione di ritorno IT1163748B (it)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US06/067,446 US4273651A (en)	1979-08-20	1979-08-20	Return line filter

Publications (2)

Publication Number	Publication Date
IT7928325A0 IT7928325A0 (it)	1979-12-21
IT1163748B true IT1163748B (it)	1987-04-08

Family

ID=22076039

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT28325/79A IT1163748B (it)	1979-08-20	1979-12-21	Filtro per tubazione di ritorno

Country Status (10)

Country	Link
US (1)	US4273651A (it)
JP (1)	JPS5631421A (it)
BR (1)	BR7908359A (it)
CA (1)	CA1138782A (it)
DE (1)	DE2948868C2 (it)
ES (1)	ES488189A1 (it)
FR (1)	FR2463635B1 (it)
GB (1)	GB2056298B (it)
IT (1)	IT1163748B (it)
SE (1)	SE437616B (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5006235A (en) *	1986-03-20	1991-04-09	Pall Corporation	Barrier flange filter assembly including cover
DE19925635B4 (de) *	1999-06-04	2005-11-03	ZF Lemförder Metallwaren AG	Hydraulikölbehälter
DE102008012521A1 (de)	2008-03-04	2009-09-17	Rt-Filtertechnik Gmbh	Filtervorrichtung sowie Filterelement für eine dahingehende Filtervorrichtung

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1189385B (de) *	1960-02-27	1965-03-18	Miag Muehlenbau & Ind Gmbh	Saugfilter fuer Hydraulikpumpen
DE1611169A1 (de) *	1967-07-07	1970-12-10	Zahnradfabrik Friedrichshafen	OElbehaelter mit Filtereinsatz
US3653512A (en) *	1970-07-16	1972-04-04	Parker Hannifin Corp	Fluid filter device
DE2036302C3 (de) *	1970-07-22	1981-07-23	Purolator Filter GmbH, 7110 Öhringen	Filteranordnung, insbesondere für Ölrücklauffilter in Kraftfahrzeugen
US3747761A (en) *	1971-11-03	1973-07-24	Marvel Eng Co	Continuous flow suction filter
US4167483A (en) *	1978-07-10	1979-09-11	Rosaen Borje O	Fluid filtering device

1979
- 1979-08-20 US US06/067,446 patent/US4273651A/en not_active Expired - Lifetime
- 1979-11-21 SE SE7909621A patent/SE437616B/sv unknown
- 1979-11-27 GB GB7940851A patent/GB2056298B/en not_active Expired
- 1979-12-05 DE DE2948868A patent/DE2948868C2/de not_active Expired
- 1979-12-12 CA CA000341692A patent/CA1138782A/en not_active Expired
- 1979-12-12 JP JP16136279A patent/JPS5631421A/ja active Pending
- 1979-12-18 BR BR7908359A patent/BR7908359A/pt unknown
- 1979-12-21 IT IT28325/79A patent/IT1163748B/it active
1980
- 1980-02-01 ES ES488189A patent/ES488189A1/es not_active Expired
- 1980-02-27 FR FR8004339A patent/FR2463635B1/fr not_active Expired

Also Published As

Publication number	Publication date
IT7928325A0 (it)	1979-12-21
DE2948868A1 (de)	1981-09-03
GB2056298B (en)	1983-02-09
GB2056298A (en)	1981-03-18
BR7908359A (pt)	1981-03-17
SE437616B (sv)	1985-03-11
JPS5631421A (en)	1981-03-30
SE7909621L (sv)	1981-02-21
FR2463635B1 (fr)	1985-11-29
DE2948868C2 (de)	1985-04-04
CA1138782A (en)	1983-01-04
US4273651A (en)	1981-06-16
ES488189A1 (es)	1980-09-16
FR2463635A1 (fr)	1981-02-27

Publication	Publication Date	Title
RO85104A (ro)	1984-11-25	Filtru pentru tigarete
DK573482A (da)	1983-06-26	Tetrahydrophthalimidforbindelser
IT1161013B (it)	1987-03-11	Complesso di filtro
DK405980A (da)	1981-04-20	Fluidumfilter
SE8105850L (sv)	1983-04-06	Filtreranordning
ES250780Y (es)	1981-01-16	Deposito
FI801541A7 (fi)	1980-11-19	Saekerhetsindikator foer last
DK154475C (da)	1989-05-22	Roerevaerksmoelle
RO87348A (ro)	1985-08-31	Filtru pentru tigareta
AT365474B (de)	1982-01-25	Filter
FI820297L (fi)	1982-08-20	Anordning foer avklippning av traedstammar
IT1154570B (it)	1987-01-21	Composti triarilboranoisociano-metallici
TR20682A (tr)	1982-04-30	Borulu tuerbin
FI803409L (fi)	1981-05-14	Filter foer tobaksroek
SE7904987L (sv)	1980-09-30	Hallare for vermeror
BR8203910A (pt)	1983-06-28	Filtro envolvido
DK435480A (da)	1981-04-30	Fluidumfilter
IT1163748B (it)	1987-04-08	Filtro per tubazione di ritorno
BR8207164A (pt)	1983-10-11	Conjunto de filtro
SE8003894L (sv)	1980-11-26	Fotoglor for segelbredor
DK317882A (da)	1983-01-17	Filter
FI831957L (fi)	1983-06-01	Anordning foer hantering av storbalar
AT365087B (de)	1981-12-10	Filter
ATA620979A (de)	1981-03-15	Rohrverbindung
FI832559A0 (fi)	1983-07-13	Saett och anordning foer flaeckvis markberedning