摘要:
A filter element is provided for being removably arranged in a filter housing, the filter element including a filter material body. The filter element is adapted to assume a first state, in which it has a substantially flat shape, and a second state, in which it has such a curved shape, such that opposite outer peripheral sides of the filter element are directed towards each other and in which it is adapted for a filtering operation. The filter element is adapted to be locked in the second state when arranged in the filter housing. A filter system is also provided including a filter element and an anchoring device adapted to be arranged between the opposite outer peripheral sides of the filter element when it is curved to the second state.
摘要:
A filter media block and filter element incorporating same are provided. Methods of forming a filter media block and filter element are also provided. The filter media block includes a block of filter media and an outer permeable layer. The outer layer provides support for the block of filter media.
摘要:
Die Erfindung betrifft ein handgeführtes Arbeitsgerät, das ein Gehäuse (2) besitzt, in dem ein Verbrennungsmotor (7) zum Antrieb eines Werkzeugs des Arbeitsgeräts angeordnet ist. Das Arbeitsgerät besitzt einen Kraftstofftank (11) sowie eine Steuereinrichtung (29) zur Steuerung von mindestens einem elektrischen Bauteil des Arbeitsgeräts. Die Steuereinrichtung (29) ist eine elektronische Steuereinrichtung (29). Die Steuereinrichtung (29) ist mit mindestens einem elektrischen Bauteil des Arbeitsgeräts verbunden. Das Arbeitsgerät besitzt eine Oberseite (47), die beim Abstellen des Arbeitsgeräts in einer üblichen Abstellposition (42) auf einer ebenen, horizontalen Abstellfläche (41) nach oben weist. Ein vorteilhafter Aufbau des Arbeitsgeräts wird erreicht, wenn die Steuereinrichtung (29) in der üblichen Abstellposition (42) seitlich neben dem Kraftstofftank (11) angeordnet ist.
摘要:
A filtration media pack including a plurality of layers of filter media is disclosed. The media pack includes fluted sheets and a facing sheet, with a plurality of flutes extending between the fluted sheets and the facing sheets. In an embodiment, the fluted sheet includes a plurality of protrusions that contact the facing sheet.
摘要:
A first papermaking raw material for an upper layer and a second papermaking raw material for a lower layer are subjected to papermaking so as to form a filtering material with a continuous density gradient from the upper layer to the lower layer. Each of the papermaking raw materials contains natural fibers such as pulp and chemical fibers such as PET. The content of the chemical fibers in the first papermaking raw material is higher than the content of the chemical fibers in the second papermaking raw material. The diameter of the chemical fibers in the first papermaking raw material is larger than the diameter of the chemical fibers in the second papermaking raw material. The thus-obtained filtering material is able to collect a wide size range of particles and is made less susceptible to clogging and longer in life.
摘要:
An air cleaner arrangement or assembly is provided. The air cleaner arrangement includes a serviceable filter cartridge. The air cleaner assembly also includes an arrangement for positioning the filter cartridge into a preferred, sealing, orientation and for securing the filter cartridge in that location. Preferred serviceable filter cartridges are provided, as well as methods of assembly and use.
摘要:
An air cleaner including a front housing, a rear housing, and a filter. The filter includes a plurality of parallel folds and partitions a pre-filtering chamber and a post-filtering chamber. The air cleaner circulates air, which enters the pre-filtering chamber through an inlet port, to the post-filtering chamber to filter the air. The pre-filtering chamber includes a diffusion zone located outward from an end of the filter in a folding direction of the filter. The inlet port extends in a direction orthogonal to the folding direction of the filter along a plane parallel to the filtering surface of the filter and opens in the diffusion zone.
摘要:
An air cleaner arrangement or assembly is provided. The air cleaner arrangement includes a serviceable filter cartridge. The air cleaner assembly also includes an arrangement for positioning the filter cartridge into a preferred, sealing, orientation and for securing the filter cartridge in that location. Preferred serviceable filter cartridges are provided, as well as methods of assembly and use.
摘要:
The invention relates to a filter element (10) for filtering a fluid. The filter element (10) comprises at least one filter bellows (12) with a defined raw side (52) and, opposite this, a defined clean side (50), the bellows being made of a filter medium (14) which is folded along fold lines (26) to give zigzag-shaped folds (34) that extend respectively between opposite end edges (22a, 22b) of the filter bellows (12), and which has respectively on opposite end sides (18, 19) mutually parallel end edge faces (20a, 20b), and at least one pre-separator (30) that is in the form of a planar mat and is arranged on the raw side (52) of the filter bellows (12). In that context, plastic is injection-molded around the filter bellows (12) in the form of a frame (28) so as to seal the end edge faces (20a, 20b). Furthermore, the pre-separator (30) is secured by means of securing elements (32) arranged on the frame (28). The invention also relates to a filter system (100) having such an interchangeable filter element (10), and to the use of the filter system (100) for air filtration, in particular for air filtration for an internal combustion engine or as an interior filter of a vehicle.