Patent application number | Description | Published |
20090320420 | Air Filter Housing for a Compact Air Filter Element - An air filter housing ( | 12-31-2009 |
20090320686 | AIR FILTER HOUSING FOR AN AIR FILTER ELEMENT - In an air filter housing ( | 12-31-2009 |
20100139633 | Device for Separating Particles from a Gas Stream - The invention concerns a separating device for separating particles ( | 06-10-2010 |
20110138761 | Filter Unit - The invention relates to a filter unit which comprises at least one housing and at least one filter element the front faces of which allow a liquid to axially flow through. Said filter unit is inserted across at least part of its length into a tubular filter protection element ( | 06-16-2011 |
20110247582 | Intake Air Filter for Internal Combustion Engines - The intake air filter according to the invention is for cleaning intake air for internal combustion engines, in particular in vehicles. To this end, the intake air filter comprises an openable housing ( | 10-13-2011 |
20110259199 | Intake Air Filter for Internal Combustion Engines - The intake air filter ( | 10-27-2011 |
20120198803 | FILTER DEVICE - A filter device has a compact filter made of a filter material that is wound spirally. A star filter that is made of a filter material that has folds arranged in a star shape surrounds the compact filter. The filter device has a cylindrical shape. A fluid to be filtered passes the compact filter in an axial direction and the star filter in a radial direction. The filter device is exchangeable and is mounted in a filter housing such that the compact filter and the star filter have a common raw side and a common clean side that are separated from each other. | 08-09-2012 |
20130086877 | FILTER CARTRIDGE SYSTEM - A secondary filter cartridge radially nested within and radially supported by a main filter cartridge. The secondary cartridge has a flexible multi-leg crown “with slits” which engage a receptacle of the main filter element for radial support and a central pin projection interior to the crown extending outwards to protect the crown from impact damage. The main filter cartridge bottom end disk has axially extending, spaced apart projections engaged into matching pockets or gaps provided between engaging inward projections on an interior end face of the filter housing, rotationally fixing or locking the filter housing and the main filter cartridge. The main filter cartridge includes an anti-rotation housing engagement member extending through a filter housing wall to the exterior indicating presence of a properly installed filter cartridge and rotatably locking position of the housing and main filter cartridge. | 04-11-2013 |
20130232928 | Filter Element for an Air Inlet System - A filter element for an air inlet system includes a filter medium supported on a central tube. An inflow protection element is for flow deflection is arranged in an inflow area of the filter medium. The inflow protection element as well as the central tube and an axial end of the filter medium are embedded into a terminal disk. | 09-12-2013 |
20140298763 | Intake Air Filter for Internal Combustion Engines - The intake air filter according to the invention is for cleaning intake air for internal combustion engines, in particular in vehicles. To this end, the intake air filter comprises an openable housing ( | 10-09-2014 |
20140318090 | Air Filter Element Having a Specific Retaining Geometry - Disclosed is an air filter element ( | 10-30-2014 |
20140318091 | Air filter element with retaining geometry - Disclosed is an air filter element ( | 10-30-2014 |
20140318092 | Air filter element with retaining geometry - Disclosed is an air filter element ( | 10-30-2014 |
20150013282 | Filter Element with Hand Grip Elements and Filter with a Filter Element - A filter element, in particular a flat filter element ( | 01-15-2015 |
20150013288 | Filter element with at least one guide crosspiece, filter with a filter element and filter housing of a filter - Being described are a filter ( | 01-15-2015 |
20150013291 | Filter Element with Retaining Surfaces, Filter with a Filter Element and Filter Housing of a Filter - A filter for fluid, in particular an air filter, in particular for an internal combustion engine, in particular in a motor vehicle, a filter housing ( | 01-15-2015 |
20150013542 | Air Filter Element and Air Filter - Disclosed are an air filter element, a filter housing, and an air filter in which the air filter elements have a high filtering capacity and a long service life by increasing the filter surface of an air filter element taking into account structural requirements for the air filter housing. | 01-15-2015 |