LUFTFILTER, INSBESONDERE FÜR VERBRENNUNGSMOTOREN IN KRAFTFAHRZEUGEN, UND VERFAHREN ZUR HERSTELLUNG EINES SOLCHEN LUFTFILTERS
    21.
    发明申请
    LUFTFILTER, INSBESONDERE FÜR VERBRENNUNGSMOTOREN IN KRAFTFAHRZEUGEN, UND VERFAHREN ZUR HERSTELLUNG EINES SOLCHEN LUFTFILTERS 审中-公开
    空气滤清器,尤其是用于汽车的内燃机,及其制造方法同样的空气过滤器

    公开(公告)号:WO2009015684A1

    公开(公告)日:2009-02-05

    申请号:PCT/EP2007/057746

    申请日:2007-07-27

    Abstract: Ein Filtereinsatz für einen Luftfilter umfasst einen Faltenbalg (2) aus zickzackförmig gefaltetem Fitlermaterial. Der Faltenbalg bildet eine Vielzahl benachbarter Taschen (5), wobei zwischen den Taschen (5) des gefalteten Fitlermaterials erste Falze (3) am Scheitel der Taschen (5) gebildet sind. Am Faltenbalg (2) ist eine Dichtung vorgesehen. Um den Faltenbalg an eine beliebige Form anpassen zu können, weist das gefaltete Filtermaterial eine quer zu einer Längsrichtung (L) der Taschen (5) verlaufende zusätzliche Faltung aus, wodurch im Wesentlichen quer zu dieser Längsrichtung (L) verlaufende zweite Falze (4) gebildet sind. Die vordere und hintere Stirnseite (6, 7) des Faltenbalgs (2) werden durch quer zur Längsrichtung (L) der Taschen (5) verlaufende Schnitte zur Ablängung des Faltenbalgs (2) gebildet.

    Abstract translation: 一种过滤元件,用于空气过滤器包括褶Fitlermaterial的波纹管(2)。 波纹管形成多个相邻的袋(5)的,口袋(5)之间的折叠Fitlermaterials第1折叠线(3)在所述袋的顶部形成有(5)。 在波纹管(2)的密封件被设置。 为了适应任意的形状的波纹管,褶式过滤器材料具有横向于袋的长度方向(L)(5)延伸的附加的折叠,从而基本上横向于所述形成延伸的纵向方向(L)的第二槽(4) 是。 前部和后部的端面(6,7)的波纹管(2)由横向(5)延伸的部分,以切割所述波纹管的长度形成为袋的长度方向(L)(2)。

    PLEATED AIR FILTER WITH REVERSE PULSATING AIR FLOW CLEANING
    22.
    发明申请
    PLEATED AIR FILTER WITH REVERSE PULSATING AIR FLOW CLEANING 审中-公开
    具有反向脉冲空气流清洁的空气过滤器

    公开(公告)号:WO2006011862A1

    公开(公告)日:2006-02-02

    申请号:PCT/US2004/020133

    申请日:2004-06-24

    Abstract: An air filter assembly (20) has a pleated filter cartridge for filtering out dust from the air, this unit being fabricated of a suitable paper material. The cartridge (16) is in the form of a receptacle having an open top (16a), a closed bottom (16b) and closed sides (16c) which run entirely there around. Pleats (21) are formed in the sides (16c) of the cartridge. The pleats (21) are separated from each other by an adhesive bead (19) which may be formed from a hot melt material. In the filtering cycle air is drawn out by a blower (15) from the inside of the cartridge thereby drawing air from the outsides through the pleated sides which filter our dirt. The filtered air is fed from the cartridge (16) to an area requiring clean air. Periodically, the filter (16) is automatically cleaned by compressed pulsating air (D) which is fed to the interior of the cartridge (16) drives through the pleated sides (21), thereby blowing off dirt accumulated on the cartridge.

    Abstract translation: 空气过滤器组件(20)具有用于过滤掉空气中的灰尘的打褶过滤器滤芯,该单元由合适的纸材制成。 盒(16)为具有开口顶部(16a),封闭底部(16b)和完全在其周围运行的封闭侧面(16c)的插座的形式。 褶皱(21)形成在药筒的侧面(16c)中。 褶(21)通过可由热熔材料形成的粘合珠(19)彼此分离。 在过滤循环中,空气从筒体的内部由鼓风机(15)引出,从外部吸入空气穿过过滤器的褶皱面。 过滤的空气从筒(16)进料到需要清洁空气的区域。 周期性地,过滤器(16)通过被送入盒(16)的内部的压缩脉动空气(D)自动清洁,该空气被驱动穿过打褶侧(21),从而吹出积聚在盒上的污物。

    A METHOD IN THE MANUFACTURE OF A FILTER, AND A FILTER
    23.
    发明申请
    A METHOD IN THE MANUFACTURE OF A FILTER, AND A FILTER 审中-公开
    过滤器的制造方法和过滤器

    公开(公告)号:WO2003049836A1

    公开(公告)日:2003-06-19

    申请号:PCT/FI2002/000991

    申请日:2002-12-05

    Inventor: HEINONEN, Kimmo

    Abstract: The invention relates to a method for the manufacture of a filter, as well as a filter in which a gaseous or liquid medium is passed through the filter material. The filter is produced by a folding method in which a filter material sheet is folded (L) in two directions different from each other, and the parallel folds forming on the outer surface of the folded sheet are seamed to each other. As a result of the folding and the seaming, a uniform twisty filter pocket (T) is formed of the filter material sheet, its bottom (P) and sides being formed without seams. By the method, a large filtering area is achieved in relation to the volume of the filter, and furthermore, the number of seamings needed in the manufacture is reduced as seamings are only needed at the ends (K) and on the front surface of the filter. Also, the flow resistance caused by the filter is low.

    Abstract translation: 本发明涉及一种制造过滤器的方法,以及其中使气体或液体介质通过过滤材料的过滤器。 过滤器通过折叠方法制造,其中过滤材料片在彼此不同的两个方向上被折叠(L),并且在折叠片材的外表面上形成的平行褶皱彼此缝合。 由于折叠和接缝,均匀的扭曲过滤器袋(T)由过滤材料片形成,其底部(P)和侧面形成为没有接缝。 通过该方法,相对于过滤器的体积实现了大的过滤面积,此外,制造中所需的排水次数减少,因为仅在端部(K)和前表面 过滤。 此外,由过滤器引起的流动阻力低。

    ACCORDION PLEATED FLUID FILTERING ELEMENT
    24.
    发明申请

    公开(公告)号:WO1988002275A1

    公开(公告)日:1988-04-07

    申请号:PCT/US1987001551

    申请日:1987-06-29

    CPC classification number: B31D5/0082 B01D29/111 B01D29/213 B01D2201/12

    Abstract: A liquid filter includes a filtering medium of a collapsed cylindrical form which defines cooperating accordian pleats that form contaminant collecting walls. The medium is self-supporting, and divides the filter into inlet and outlet chambers across the medium. When the restriction of the medium increases, thereby increasing the pressure differential across the medium, the accordian pleats collapse until corrugations on the pleats engage with one another, thereby resisting further collapse of the medium. As the pressure differential increases still further to the extent that the corrugations are collapsed, a part of each fold is kept apart by adjacent double thickness portion of the fold or pleat, so that a minimum flow of liquid through the filter is maintained.

    HIGH FLOW, LOW HOLD UP FILTERS
    28.
    发明申请
    HIGH FLOW, LOW HOLD UP FILTERS 审中-公开
    高流量,低压过滤器

    公开(公告)号:WO2016153849A1

    公开(公告)日:2016-09-29

    申请号:PCT/US2016/022480

    申请日:2016-03-15

    Inventor: FLOREZ, Peter

    Abstract: Filter devices with a flow director surrounded by a filter element providing a large filter surface area and low fluid volumes for efficient filtration and high recovery of sample fluids. The filter device can be configured with dimensions and sealing surfaces to functionally interact as a pre-filter for common usage disposable filter flasks.

    Abstract translation: 过滤装置具有由过滤器元件围绕的流动导向器,其提供大的过滤器表面积和低流体体积,用于有效过滤和高回收样品流体。 过滤装置可以配置为具有尺寸和密封表面,以在功能上作为普通使用的一次性过滤器的预过滤器相互作用。

    METHOD FOR PRODUCING AN IMPROVED FILTER FOR INJECTORS OF FUEL, OILS, SOLUTIONS, ADDITIVES AND FLUIDS IN GENERAL, AND FILTER THUS PRODUCED
    29.
    发明申请
    METHOD FOR PRODUCING AN IMPROVED FILTER FOR INJECTORS OF FUEL, OILS, SOLUTIONS, ADDITIVES AND FLUIDS IN GENERAL, AND FILTER THUS PRODUCED 审中-公开
    燃料,油,溶剂,添加剂和流体注射器的改进过滤器的生产方法和过滤器

    公开(公告)号:WO2016046700A1

    公开(公告)日:2016-03-31

    申请号:PCT/IB2015/057152

    申请日:2015-09-17

    Applicant: GVS S.P.A.

    Abstract: A method for producing a filter (1) for injectors of fuel, oil, solutions, additives and fluids in general, for braking and transmission systems for example, comprises an element (3) made of plastic material and having a tubular shape, open at opposite ends (6, 7), internally hollow (at 4) and having on one wall (32) of its internal cavity (4) a plurality of projections (30) spaced apart from one another, these projections interacting with portions (27) of a filter element (21) of the pleated type associated with this tubular element and capable of filtering the fluid circulating through the latter. Provision is made for the filter element (21) and the tubular element (3) to form a single filter body by being co-moulded, the filter element (21) being incorporated and completely positioned within the tubular element (3), but having portions of filter surface area (24) which are free of this tubular element (3) so as to allow the passage and filtration of the circulating fluid.

    Abstract translation: 一般来说,用于制动和传动系统的燃料,油,溶液,添加剂和流体喷射器的过滤器(1)的制造方法包括由塑料材料制成并具有管状形状的元件(3) 相对端(6,7),内部中空(在4处)并且在其内腔(4)的一个壁(32)上具有彼此间隔开的多个突起(30),这些突起与部分(27)相互作用, 的与该管状元件相关联的褶皱型过滤器元件(21),并且能够过滤通过该管状元件循环的流体。 过滤元件(21)和管状元件(3)通过共同模制而形成单个过滤器本体,过滤元件(21)被并入并完全定位在管状元件(3)内,但具有 过滤器表面区域(24)的不含该管状元件(3)的部分以允许循环流体的通过和过滤。

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