AT389458B - FILTER - Google Patents

FILTER

Info

Publication number
AT389458B
AT389458B AT0196787A AT196787A AT389458B AT 389458 B AT389458 B AT 389458B AT 0196787 A AT0196787 A AT 0196787A AT 196787 A AT196787 A AT 196787A AT 389458 B AT389458 B AT 389458B
Authority
AT
Austria
Prior art keywords
filter
Prior art date
Application number
AT0196787A
Other languages
German (de)
Other versions
ATA196787A (en
Original Assignee
Polak Sonja
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 Polak Sonja filed Critical Polak Sonja
Priority to AT0196787A priority Critical patent/AT389458B/en
Priority to CS540988A priority patent/CS274471B2/en
Priority to YU149988A priority patent/YU46474B/en
Priority to EP88907193A priority patent/EP0377602A1/en
Priority to PCT/AT1988/000059 priority patent/WO1989000881A1/en
Priority to HU884713A priority patent/HU205276B/en
Priority to ES8802453A priority patent/ES2007982A6/en
Priority to PL27406788A priority patent/PL274067A1/en
Publication of ATA196787A publication Critical patent/ATA196787A/en
Application granted granted Critical
Publication of AT389458B publication Critical patent/AT389458B/en

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
    • B01D35/30—Filter housing constructions
    • B01D35/301—Constructions of two or more housings
    • B01D35/303—Constructions of two or more housings the housings being modular, e.g. standardised
    • 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
    • B01D29/018—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 ring shaped
    • 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
    • B01D29/50—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 multiple filtering elements, characterised by their mutual disposition
    • B01D29/52—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 multiple filtering elements, characterised by their mutual disposition in parallel connection
    • B01D29/54—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 multiple filtering elements, characterised by their mutual disposition in parallel connection arranged concentrically or coaxially
    • 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
    • B01D29/50—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 multiple filtering elements, characterised by their mutual disposition
    • B01D29/56—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 multiple filtering elements, characterised by their mutual disposition in series connection
    • B01D29/58—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 multiple filtering elements, characterised by their mutual disposition in series connection arranged concentrically or coaxially
    • 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
    • B01D35/143—Filter condition indicators
    • 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
    • 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
    • B01D35/18—Heating or cooling the filters
    • B01D35/185—Heating or cooling the filters comprising a vaporizing unit
    • 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
    • B01D2201/188—Multiple filtering elements having filtering areas of different size
AT0196787A 1987-08-04 1987-08-04 FILTER AT389458B (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
AT0196787A AT389458B (en) 1987-08-04 1987-08-04 FILTER
CS540988A CS274471B2 (en) 1987-08-04 1988-08-02 Filter
YU149988A YU46474B (en) 1987-08-04 1988-08-03 FILTER DEVICE
EP88907193A EP0377602A1 (en) 1987-08-04 1988-08-03 Filter
PCT/AT1988/000059 WO1989000881A1 (en) 1987-08-04 1988-08-03 Filter
HU884713A HU205276B (en) 1987-08-04 1988-08-03 Filter
ES8802453A ES2007982A6 (en) 1987-08-04 1988-08-04 Filter.
PL27406788A PL274067A1 (en) 1987-08-04 1988-08-04 Filter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0196787A AT389458B (en) 1987-08-04 1987-08-04 FILTER

Publications (2)

Publication Number Publication Date
ATA196787A ATA196787A (en) 1989-05-15
AT389458B true AT389458B (en) 1989-12-11

Family

ID=3524927

Family Applications (1)

Application Number Title Priority Date Filing Date
AT0196787A AT389458B (en) 1987-08-04 1987-08-04 FILTER

Country Status (8)

Country Link
EP (1) EP0377602A1 (en)
AT (1) AT389458B (en)
CS (1) CS274471B2 (en)
ES (1) ES2007982A6 (en)
HU (1) HU205276B (en)
PL (1) PL274067A1 (en)
WO (1) WO1989000881A1 (en)
YU (1) YU46474B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0756512B1 (en) * 1995-02-22 1999-05-06 Parker Hannifin Oy Filter provided with a bypass opening
DE19514224A1 (en) * 1995-04-15 1996-10-17 Knecht Filterwerke Gmbh Filters for cleaning a hydraulic medium
DE19651664A1 (en) * 1996-12-12 1998-06-18 Bosch Gmbh Robert Device for conveying liquid

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1436277B (en) * Commercial Shearing & Stamping Company, Youngstown, Ohio (V St A) Slide assembly for the bypass control of a liquid filter
DE2042617A1 (en) * 1969-08-27 1971-03-25 Allis Chalmers Manufacturing Co , West Alhs, Wis (VStA) Filter bypass display device
GB1321662A (en) * 1969-09-05 1973-06-27 Sperry Rand Corp Fluid filters
US4038189A (en) * 1976-01-16 1977-07-26 The United States Of America As Represented By The Secretary Of The Air Force Fluid dual filter
DE2800486A1 (en) * 1977-01-28 1978-08-03 Caterpillar Tractor Co FLUID FILTER DEVICE

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3459307A (en) * 1967-10-11 1969-08-05 Henry R Collins Jr Small particle bypass filter means
US4024064A (en) * 1973-03-23 1977-05-17 Kordon Corporation Liquid treating system and included filter assembly
US4446017A (en) * 1982-06-10 1984-05-01 Oberg Gordon D Oil filter assembly having a removable filter member
AT382161B (en) * 1983-12-21 1987-01-26 Meulen Alfred V D DEVICE FOR ELIMINATING WATER AND / OR OTHER VOLATILE IMPURITIES FROM LUBRICANT OILS FOR INTERNAL COMBUSTION ENGINES

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1436277B (en) * Commercial Shearing & Stamping Company, Youngstown, Ohio (V St A) Slide assembly for the bypass control of a liquid filter
DE2042617A1 (en) * 1969-08-27 1971-03-25 Allis Chalmers Manufacturing Co , West Alhs, Wis (VStA) Filter bypass display device
GB1321662A (en) * 1969-09-05 1973-06-27 Sperry Rand Corp Fluid filters
US4038189A (en) * 1976-01-16 1977-07-26 The United States Of America As Represented By The Secretary Of The Air Force Fluid dual filter
DE2800486A1 (en) * 1977-01-28 1978-08-03 Caterpillar Tractor Co FLUID FILTER DEVICE

Also Published As

Publication number Publication date
EP0377602A1 (en) 1990-07-18
YU149988A (en) 1990-04-30
ATA196787A (en) 1989-05-15
CS274471B2 (en) 1991-04-11
HUT53554A (en) 1990-11-28
PL274067A1 (en) 1989-04-17
HU884713D0 (en) 1990-09-28
CS540988A2 (en) 1990-09-12
WO1989000881A1 (en) 1989-02-09
ES2007982A6 (en) 1989-07-01
YU46474B (en) 1993-10-20
HU205276B (en) 1992-04-28

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee