| Application Number | Priority Date | Filing Date | Title | 
|---|---|---|---|
| DE4126126ADE4126126C2 (en) | 1991-08-07 | 1991-08-07 | Filter manufacturing process | 
| Publication Number | Publication Date | 
|---|---|
| TR26163Atrue TR26163A (en) | 1995-02-15 | 
| Application Number | Title | Priority Date | Filing Date | 
|---|---|---|---|
| TR92/0765ATR26163A (en) | 1991-08-07 | 1992-08-07 | FILTER AND MANUFACTURING METHOD | 
| Country | Link | 
|---|---|
| DE (1) | DE4126126C2 (en) | 
| MX (1) | MX9204560A (en) | 
| PL (1) | PL298862A1 (en) | 
| TR (1) | TR26163A (en) | 
| WO (1) | WO1993002769A1 (en) | 
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| DE4345129A1 (en)* | 1993-12-30 | 1995-07-06 | Detroit Holding Ltd | Method of manufacturing a fluid filter | 
| DE4345122A1 (en)* | 1993-12-30 | 1995-07-06 | Detroit Holding Ltd | Process for manufacturing a filter insert | 
| DE4345130C1 (en)* | 1993-12-30 | 2000-11-23 | Jacobi Systemtechnik Gmbh | Hollow cylindrical filter element | 
| JPH09507156A (en)* | 1993-12-30 | 1997-07-22 | デトロイト ホールディング リミテッド | Filter insert and method for manufacturing a filter insert | 
| DE19711230B4 (en)* | 1996-05-03 | 2011-09-15 | BLüCHER GMBH | Flat filter material with adsorptive properties | 
| DE19735993A1 (en)* | 1997-08-19 | 1999-02-25 | Mann & Hummel Filter | Long-life filter element for e.g. hot oil, fuel and water | 
| DE19755466A1 (en)* | 1997-12-03 | 1999-06-10 | Jacobi Systemtechnik Gmbh | Glue application for continuous filter element manufacture | 
| FR2794798B1 (en)* | 1999-06-11 | 2004-10-29 | Filtrauto | FILTER ELEMENT FOR INTERNAL COMBUSTION ENGINE | 
| DE10015951C2 (en)* | 1999-12-22 | 2002-09-26 | Jacobi Systemtechnik Gmbh | filter element | 
| US6824581B1 (en)* | 2001-05-01 | 2004-11-30 | Dana Corporation | Pleated filter media with embossed spacers and cross flow | 
| US7425227B1 (en) | 2004-06-17 | 2008-09-16 | Wix Filtration Corp Llc | Pleated filter element with offset emboss pattern | 
| JP5555493B2 (en) | 2007-02-02 | 2014-07-23 | ドナルドソン カンパニー,インコーポレイティド | Filter media laminate for air filtration | 
| CA2691867C (en) | 2007-06-26 | 2016-10-04 | Donaldson Company, Inc. | Filtration media pack, filter element, and methods | 
| JP5986354B2 (en) | 2008-02-04 | 2016-09-06 | ドナルドソン カンパニー,インコーポレイティド | Method and apparatus for forming filtration media with flutes | 
| MX2011000965A (en) | 2008-07-25 | 2011-04-04 | Donaldson Co Inc | Pleated filtration media pack comprising flutes. | 
| MX2012001455A (en) | 2009-08-03 | 2012-05-08 | Donaldson Co Inc | Method and apparatus for forming fluted filtration media having tapered flutes. | 
| MX2012008542A (en) | 2010-01-25 | 2012-11-12 | Donaldson Co Inc | Pleated filtration media having tapered flutes. | 
| EP2764905A1 (en)* | 2013-02-12 | 2014-08-13 | Mann + Hummel Gmbh | Filter body | 
| DE102014018233A1 (en)* | 2013-12-05 | 2015-06-11 | Mann + Hummel Gmbh | Filter element with filter bellows | 
| DE102015122746B4 (en) | 2015-12-23 | 2020-10-29 | Neenah Gessner Gmbh | Filter material and filter element made from it | 
| WO2017223518A1 (en)* | 2016-06-24 | 2017-12-28 | K&N Engineering, Inc. | Compound air filter | 
| DE102019115568A1 (en) | 2019-06-07 | 2020-12-10 | Mann+Hummel Gmbh | Filter element and filter system | 
| Publication number | Priority date | Publication date | Assignee | Title | 
|---|---|---|---|---|
| DE1248618B (en)* | 1968-03-21 | Filterwerk Mann &. Hummel G.m.b.H., 7140 Ludwigsburg | Filter body made from a zigzag folded sheet of a relatively thin-walled filter material | |
| GB1429783A (en)* | 1972-03-11 | 1976-03-24 | Gen Motors Ltd | Fluid filter units | 
| FR2528760A1 (en)* | 1982-06-18 | 1983-12-23 | Donaldson Co Inc | MEANS OF SPACING PLIS | 
| DE3300293A1 (en)* | 1983-01-07 | 1984-07-12 | Ing. Walter Hengst GmbH & Co KG, 4400 Münster | Filter body | 
| US4615804A (en)* | 1984-08-30 | 1986-10-07 | Donaldson Company, Inc. | High density pleat spacing and scoring tool and filter made therewith | 
| Publication number | Priority date | Publication date | Assignee | Title | 
|---|---|---|---|---|
| DE1248618B (en)* | 1968-03-21 | Filterwerk Mann &. Hummel G.m.b.H., 7140 Ludwigsburg | Filter body made from a zigzag folded sheet of a relatively thin-walled filter material | |
| GB1429783A (en)* | 1972-03-11 | 1976-03-24 | Gen Motors Ltd | Fluid filter units | 
| FR2528760A1 (en)* | 1982-06-18 | 1983-12-23 | Donaldson Co Inc | MEANS OF SPACING PLIS | 
| DE3300293A1 (en)* | 1983-01-07 | 1984-07-12 | Ing. Walter Hengst GmbH & Co KG, 4400 Münster | Filter body | 
| US4615804A (en)* | 1984-08-30 | 1986-10-07 | Donaldson Company, Inc. | High density pleat spacing and scoring tool and filter made therewith | 
| Title | 
|---|
| Die Nachforschung hat keine Dokumente ergeben, die sich auf die Patentanspr}che 1-14 beziehen.* | 
| Die Nachforschung wurde mit Stichtag 7-8-1992 durchgef}hrt.* | 
| Publication number | Publication date | 
|---|---|
| PL298862A1 (en) | 1993-11-02 | 
| DE4126126C2 (en) | 1998-02-12 | 
| DE4126126A1 (en) | 1993-02-11 | 
| MX9204560A (en) | 1993-02-01 | 
| WO1993002769A1 (en) | 1993-02-18 | 
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