DE29610290U1 - liquid filters - Google Patents

liquid filters

Info

Publication number
DE29610290U1
DE29610290U1 DE1996210290 DE29610290U DE29610290U1 DE 29610290 U1 DE29610290 U1 DE 29610290U1 DE 1996210290 DE1996210290 DE 1996210290 DE 29610290 U DE29610290 U DE 29610290U DE 29610290 U1 DE29610290 U1 DE 29610290U1
Authority
DE
Grant status
Grant
Patent type
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 - Lifetime
Application number
DE1996210290
Other languages
German (de)
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.)
HENGST GMBH & CO. KG, DE
Original Assignee
Ing Walter Hengst & Co Kg 48147 Muenster De GmbH
Hengst Walter & Co KG GmbH
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
Grant date

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D29/00Other filters with filtering elements stationary during filtration, e.g. pressure or suction filters, or filtering elements therefor
    • B01D29/11Other filters with filtering elements stationary during filtration, e.g. pressure or suction filters, or filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
    • B01D29/13Supported filter elements
    • B01D29/15Supported filter elements arranged for inward flow filtration
    • B01D29/21Supported filter elements arranged for inward flow filtration with corrugated, folded or wound sheets
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D29/00Other filters with filtering elements stationary during filtration, e.g. pressure or suction filters, or filtering elements therefor
    • B01D29/96Other filters with filtering elements stationary during filtration, e.g. pressure or suction filters, or filtering elements therefor in which the filtering elements are moved between filtering operations; Particular measures for removing or replacing the filtering elements; Transport systems for filters
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D35/00Other filtering devices; Auxiliary devices for filtration; Filter housing constructions
    • B01D35/14Safety devices specially adapted for filtration; Devices for indicating clogging
    • B01D35/147Bypass or safety valves
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D35/00Other filtering devices; Auxiliary devices for filtration; Filter housing constructions
    • B01D35/14Safety devices specially adapted for filtration; Devices for indicating clogging
    • B01D35/153Anti-leakage or anti-return valves
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D35/00Other filtering devices; Auxiliary devices for filtration; Filter housing constructions
    • B01D35/16Cleaning-out devices, e.g. for removing the cake from the filter casing or for evacuating the last remnants of liquid
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2201/00Details relating to filtering apparatus
    • B01D2201/16Valves
    • B01D2201/162Valves with snap, latch or clip connecting means
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2201/00Details relating to filtering apparatus
    • B01D2201/30Filter housing constructions
    • B01D2201/301Details of removable closures, lids, caps, filter heads
    • B01D2201/305Snap, latch or clip connecting means
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2201/00Details relating to filtering apparatus
    • B01D2201/40Special measures for connecting different parts of the filter
    • B01D2201/4084Snap or Seeger ring connecting means
DE1996210290 1996-06-12 1996-06-12 liquid filters Expired - Lifetime DE29610290U1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE1996210290 DE29610290U1 (en) 1996-06-12 1996-06-12 liquid filters

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1996210290 DE29610290U1 (en) 1996-06-12 1996-06-12 liquid filters

Publications (1)

Publication Number Publication Date
DE29610290U1 true DE29610290U1 (en) 1996-08-22

Family

ID=8025077

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1996210290 Expired - Lifetime DE29610290U1 (en) 1996-06-12 1996-06-12 liquid filters

Country Status (1)

Country Link
DE (1) DE29610290U1 (en)

Cited By (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19702612A1 (en) * 1997-01-24 1998-07-30 Mann & Hummel Filter drain valve
DE29915844U1 (en) * 1999-09-09 2001-01-25 Hengst Walter Gmbh & Co Kg Filter with valve combination component
DE29917563U1 (en) * 1999-09-09 2001-02-01 Hengst Walter Gmbh & Co Kg Fluid filter housing solid Ablassdom
DE29916265U1 (en) * 1999-09-17 2001-02-08 Hengst Walter Gmbh & Co Kg Fluid filter with removable central component
DE29917562U1 (en) * 1999-09-17 2001-02-15 Hengst Walter Gmbh & Co Kg Fluid filter with a mountable, the central component
WO2001017657A2 (en) * 1999-09-09 2001-03-15 Ing. Walter Hengst Gmbh & Co. Kg Fluid filter with a discharge dome that is fixed to the housing
DE29921168U1 (en) * 1999-12-02 2001-04-05 Hengst Walter Gmbh & Co Kg Liquid filter with removable central part, with an additional retaining member
DE29922488U1 (en) * 1999-12-22 2001-05-03 Hengst Walter Gmbh & Co Kg Installation-friendly liquid filter with adapter
EP1067999B1 (en) * 1998-02-04 2002-01-16 MAHLE Filtersysteme GmbH Filter for fluids
WO2002011854A1 (en) * 2000-08-08 2002-02-14 Filterwerk Mann+Hummel Gmbh Fluid filter
US6569326B1 (en) 1999-09-17 2003-05-27 Ing. Walter Hengst Gmbh & Co. Kg Fluid filter with a central component which can be assembled
WO2004007052A1 (en) * 2002-07-12 2004-01-22 Hengst Gmbh & Co. Kg Device for separating impurities from the lubricating oil of an internal combustion engine
USD492753S1 (en) 2003-04-25 2004-07-06 Procter & Gamble Fluidic cartridge end piece
USD494654S1 (en) 2003-04-25 2004-08-17 Procter & Gamble Co. Fluidic cartridge fittings
DE102005041041A1 (en) * 2005-08-25 2007-03-01 Joma-Polytec Kunststofftechnik Gmbh Oil filter arrangement
DE102005042713A1 (en) * 2005-08-25 2007-03-08 Joma-Polytec Kunststofftechnik Gmbh Oil filter arrangement
DE102011077798A1 (en) * 2011-06-20 2012-12-20 Hengst Gmbh & Co. Kg Liquid filter with an eccentric liquid discharge channel
DE102015112698A1 (en) 2015-08-03 2017-02-09 Hengst Se & Co. Kg Filter with a drain channel and a drain valve in it and filter element for the filter

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US449989A (en) * 1891-04-07 James r
US2633991A (en) * 1947-11-25 1953-04-07 Joseph M Beatty Mounting bracket for oil filters
DE1109649B (en) * 1956-03-01 1961-06-29 Fram Corp Exchange-OIL
US3076551A (en) * 1960-03-22 1963-02-05 Wix Corp Filter sealing means
DE1182637B (en) * 1958-02-20 1964-12-03 Roosa Vernon D Fluessigkeitsfilter
GB2068765A (en) * 1980-02-05 1981-08-19 Tecnocar Spa Mounting plate for motor vehicle filters
DE3444267A1 (en) * 1984-12-05 1986-06-05 Hengst Walter Gmbh & Co Kg Liquid filter having a heat-exchanger end piece
DE3820675A1 (en) * 1988-06-18 1989-12-21 Porsche Ag Oil filter for an internal combustion engine
DE4124323A1 (en) * 1991-07-23 1993-01-28 Knecht Filterwerke Gmbh Screw on filter for IC engine lubricating oil - consisting of upper housing part contg. filter element, and support attached to upper part having external thread for attachment to lower part
DE4140140A1 (en) * 1991-07-23 1993-06-09 Knecht Filterwerke Gmbh, 7000 Stuttgart, De Demountable lube oil canister filter which can be dismantled for replacement - has pan-shaped upper housing with valves to limit flow rate and prevent back-flow used for internal combustion engines
DE29509806U1 (en) * 1995-06-16 1995-08-24 Hengst Walter Gmbh & Co Kg liquid filters
DE19539918C1 (en) * 1995-10-27 1997-02-06 Hengst Walter Gmbh & Co Kg Liquid filter, in particular for oil or fuel of an internal combustion engine, and matching machine-side filter connecting flange

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US449989A (en) * 1891-04-07 James r
US2633991A (en) * 1947-11-25 1953-04-07 Joseph M Beatty Mounting bracket for oil filters
DE1109649B (en) * 1956-03-01 1961-06-29 Fram Corp Exchange-OIL
DE1182637B (en) * 1958-02-20 1964-12-03 Roosa Vernon D Fluessigkeitsfilter
US3076551A (en) * 1960-03-22 1963-02-05 Wix Corp Filter sealing means
GB2068765A (en) * 1980-02-05 1981-08-19 Tecnocar Spa Mounting plate for motor vehicle filters
DE3444267A1 (en) * 1984-12-05 1986-06-05 Hengst Walter Gmbh & Co Kg Liquid filter having a heat-exchanger end piece
DE3820675A1 (en) * 1988-06-18 1989-12-21 Porsche Ag Oil filter for an internal combustion engine
DE4124323A1 (en) * 1991-07-23 1993-01-28 Knecht Filterwerke Gmbh Screw on filter for IC engine lubricating oil - consisting of upper housing part contg. filter element, and support attached to upper part having external thread for attachment to lower part
DE4140140A1 (en) * 1991-07-23 1993-06-09 Knecht Filterwerke Gmbh, 7000 Stuttgart, De Demountable lube oil canister filter which can be dismantled for replacement - has pan-shaped upper housing with valves to limit flow rate and prevent back-flow used for internal combustion engines
DE29509806U1 (en) * 1995-06-16 1995-08-24 Hengst Walter Gmbh & Co Kg liquid filters
DE19539918C1 (en) * 1995-10-27 1997-02-06 Hengst Walter Gmbh & Co Kg Liquid filter, in particular for oil or fuel of an internal combustion engine, and matching machine-side filter connecting flange

Cited By (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19702612A1 (en) * 1997-01-24 1998-07-30 Mann & Hummel Filter drain valve
EP1067999B1 (en) * 1998-02-04 2002-01-16 MAHLE Filtersysteme GmbH Filter for fluids
DE29915844U1 (en) * 1999-09-09 2001-01-25 Hengst Walter Gmbh & Co Kg Filter with valve combination component
DE29917563U1 (en) * 1999-09-09 2001-02-01 Hengst Walter Gmbh & Co Kg Fluid filter housing solid Ablassdom
WO2001017657A3 (en) * 1999-09-09 2001-06-14 Wilhelm Ardes Fluid filter with a discharge dome that is fixed to the housing
WO2001017657A2 (en) * 1999-09-09 2001-03-15 Ing. Walter Hengst Gmbh & Co. Kg Fluid filter with a discharge dome that is fixed to the housing
WO2001017658A2 (en) * 1999-09-09 2001-03-15 Ing. Walter Hengst Gmbh & Co. Kg Filter with a valve combination component
US7029575B1 (en) 1999-09-09 2006-04-18 Hengst Gmbh & Co. Kg Filter with a valve combination component
US6685829B1 (en) 1999-09-09 2004-02-03 Ing. Walter Hengst Gmbh & Co. Kg Fluid filter with a discharge dome that is fixed to the housing
WO2001017658A3 (en) * 1999-09-09 2001-09-13 Wilhelm Ardes Filter with a valve combination component
DE29916265U1 (en) * 1999-09-17 2001-02-08 Hengst Walter Gmbh & Co Kg Fluid filter with removable central component
DE29917562U1 (en) * 1999-09-17 2001-02-15 Hengst Walter Gmbh & Co Kg Fluid filter with a mountable, the central component
US6569326B1 (en) 1999-09-17 2003-05-27 Ing. Walter Hengst Gmbh & Co. Kg Fluid filter with a central component which can be assembled
WO2001039864A1 (en) * 1999-12-02 2001-06-07 Ing. Walter Hengst Gmbh & Co. Kg Fluid filter with removable central component with additional retainer
DE29921168U1 (en) * 1999-12-02 2001-04-05 Hengst Walter Gmbh & Co Kg Liquid filter with removable central part, with an additional retaining member
US6926825B2 (en) 1999-12-02 2005-08-09 Ing. Walter Hengst Gmbh & Co. Kg Fluid filter with removable central component with additional retainer
US6921479B2 (en) 1999-12-02 2005-07-26 Ing. Walter Hengst Gmbh & Co. Kg Fluid filter with removable central component with additional retainer
DE29922488U1 (en) * 1999-12-22 2001-05-03 Hengst Walter Gmbh & Co Kg Installation-friendly liquid filter with adapter
US6811694B2 (en) 2000-08-08 2004-11-02 Filterwerk Mann & Hummel Gmbh Liquid filter
WO2002011854A1 (en) * 2000-08-08 2002-02-14 Filterwerk Mann+Hummel Gmbh Fluid filter
WO2004007052A1 (en) * 2002-07-12 2004-01-22 Hengst Gmbh & Co. Kg Device for separating impurities from the lubricating oil of an internal combustion engine
US7497887B2 (en) 2002-07-12 2009-03-03 Hengst Gmbh & Co., Kg Device for separating impurities from the lubricating oil of an internal combustion engine
USD494654S1 (en) 2003-04-25 2004-08-17 Procter & Gamble Co. Fluidic cartridge fittings
USD492753S1 (en) 2003-04-25 2004-07-06 Procter & Gamble Fluidic cartridge end piece
DE102005041041A1 (en) * 2005-08-25 2007-03-01 Joma-Polytec Kunststofftechnik Gmbh Oil filter arrangement
DE102005042713A1 (en) * 2005-08-25 2007-03-08 Joma-Polytec Kunststofftechnik Gmbh Oil filter arrangement
US8128818B2 (en) 2005-08-25 2012-03-06 Joma-Polytec Kunststofftechnik Gmbh Oil filter
DE102011077798A1 (en) * 2011-06-20 2012-12-20 Hengst Gmbh & Co. Kg Liquid filter with an eccentric liquid discharge channel
DE102015112698A1 (en) 2015-08-03 2017-02-09 Hengst Se & Co. Kg Filter with a drain channel and a drain valve in it and filter element for the filter

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Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 19961002

R021 Search request validly filed

Effective date: 19960726

R163 Identified publications notified

Effective date: 19970416

R150 Term of protection extended to 6 years

Effective date: 19990914

R151 Term of protection extended to 8 years

Effective date: 20021023

R081 Change of applicant/patentee

Owner name: HENGST GMBH & CO. KG, DE

Free format text: FORMER OWNER: ING. WALTER HENGST GMBH & CO. KG, 48147 MUENSTER, DE

Effective date: 20021125

R152 Term of protection extended to 10 years

Effective date: 20040708

R071 Expiry of right