액체여과용 필터의 자동청소방법과 그 장치
    81.
    发明授权
    액체여과용 필터의 자동청소방법과 그 장치 失效
    自动清洗液体过滤器的方法和装置

    公开(公告)号:KR1019930010759B1

    公开(公告)日:1993-11-10

    申请号:KR1019890701279

    申请日:1988-12-01

    Abstract: PCT No. PCT/FI88/00193 Sec. 371 Date Jul. 19, 1989 Sec. 102(e) Date Jul. 19, 1989 PCT Filed Dec. 1, 1988 PCT Pub. No. WO89/05184 PCT Pub. Date Jun. 15, 1989.A procedure and means for filtering and homogenizing liquid substances and for automatic cleaning of the filters. In the procedure are utilized an ultrasonic generator (4) connected in conjunction with the filter unit (1; 2) and ultrasonic oscillators (1.11; 2.11) thereto connected, their power and frequency being controlled on the basis of the differential pressure present across the filter units (1; 2), the liquid pressure acting in the filter unit, the liquid flow rate, signals from liquid temperature pick-ups. In order to enhance the cleaning event of the filter elements (1.2; 2.2) taking place with ultrasonics, the filter unit (1; 2) is emptied during the cleaning phase, making use of compressed air conducted into the filter. In order to facilitate the liquid filtering event and to reduce the need of cleaning action with ultrasonics, during normal filtering an ultrasonic power is maintained which is sufficient for homogenizing the liquid. The filter unit (1; 2) furthermore contains one or several cylindrical filter elements (1.2; 2,2).

    BACKFLUSHABLE LIQUID FILTER
    83.
    发明申请
    BACKFLUSHABLE LIQUID FILTER 审中-公开
    可逆式液体过滤器

    公开(公告)号:WO2014115081A1

    公开(公告)日:2014-07-31

    申请号:PCT/IB2014/058446

    申请日:2014-01-21

    CPC classification number: B01D29/23 B01D29/52 B01D29/668 B01D2201/0446

    Abstract: The invention relates to a backflushable liquid filter, especially for fuel filtration of an oil burner, with a filter cartridge 6 arranged in a filter housing for separating a liquid inlet E from a filtrate outlet A, and with a backflushing device 20 for the backflushing of the filter cartridge, comprising an operating shaft 21 being rotatable around an axis. In order to create a back¬ flushable liquid filter with good filtration capacity, a plurality of filter candles 7 in the cartridge are arranged on a pitch circle with a perforated plate 8 being associated with the open ends of the filter candles. The operating shaft 21 functions as a flushing passage 23 for fluidic connection of the flushing head 22 to a flushing outlet 17 and has a flushing head 22 being movable as a result of an axial movement of the operating shaft 21 from a neutral position into a flushing position, in which the flushing head 22 butts against the perforated plate. The operating shaft 21 is axially displaceable relative to the flushing head 22 and the fluid connection between flushing head 22 and flushing passage (23) is openable or closable as a result of an axial displacement.

    Abstract translation: 本发明涉及一种可反吹液体过滤器,特别是用于油燃烧器的燃料过滤,其中滤芯6布置在过滤器壳体中,用于将液体入口E与滤液出口A分离,以及用于反冲洗的反冲洗装置20 所述过滤器滤芯包括可围绕轴线旋转的操作轴21。 为了产生具有良好过滤能力的可反冲洗液体过滤器,盒中的多个过滤蜡烛7布置在节圆上,多孔板8与过滤蜡烛的开口端相关联。 操作轴21用作冲洗通道23,用于将冲洗头22流体连接到冲洗出口17,并且具有冲洗头22,其可由于操作轴21从中性位置轴向移动到冲洗 其中冲洗头22抵靠多孔板。 操作轴21相对于冲洗头22可轴向移动,并且冲洗头22和冲洗通道23之间的流体连接由于轴向移动而是可打开的或可关闭的。

    FILTER ARRANGEMENT
    86.
    发明申请
    FILTER ARRANGEMENT 审中-公开
    过滤器装置,

    公开(公告)号:WO2008116672A2

    公开(公告)日:2008-10-02

    申请号:PCT/EP2008003979

    申请日:2008-05-16

    Inventor: VOLKMANN THILO

    Abstract: The invention relates to a filter arrangement comprising a plate-shaped filter holder (12) provided with at least one stem-type protruberance (13) having an opening (11), said filter holder (12) being used to receive a filter element (14) in a sealed manner for each protuberance on the raw gas side of the filter holder. In order to ensure that the filter is changed easily with sufficient filtering safety, each filter element (14) is provided with an adapter collar (15) comprising at least one limb (15B; 15D) parallel to the protruberances. Said limb can be placed, from the raw gas side, inside or over the protruberance. A sealing arrangement (16) provided comprises sealing elements (16A, 16B) which are parallel to both the plates and to the protruberances and are used for the at least partial join between the protruberance and the adapter collar.

    Abstract translation: 过滤器装置至少包括板形的,至少一个halsför - 形突起物(13)和具有过滤器保持器(12),用于密封地接收过滤器元件(14)在过滤器保持器的Rohgassei TE每个突起的通孔(11)。 为了简化有足够过滤器安全的过滤器更换,所以建议每个过滤器元件(14)设置有一个适配器凸缘(15)和适配凸缘从stülpungsparallelen腿突起中的至少一个(15B; 15D),其中所述的腿部 是原料气体侧,在或超过可插入突起和在被提供了具有两个板平行(16A)和ausstülpungsparallele(16B)的密封元件的突起和适配凸缘之间的至少部分地插入一个密封装置(16)。

    ELUTRIATION FILTER
    89.
    发明申请
    ELUTRIATION FILTER 审中-公开
    预涂

    公开(公告)号:WO01066222A1

    公开(公告)日:2001-09-13

    申请号:PCT/EP2001/002354

    申请日:2001-03-02

    Abstract: The invention relates to an extremely low-noise, low-vibration elutriation filter which is used to filter e.g. coolant lubricant. In said filter, a filter candle (12) which encompasses an ascending channel (16) is mounted into a separation plate (5) using an uptake tube (15), in such a way that it can be displaced axially. The filter cake which adheres to the exterior of the filter candle (12) is dislodged by means of a rotational body (40) e.g. in disc form, which has a shoulder (42) running along its glide path (41) between the end of said glide path (43) and the start (44) of the same. As soon as a head end-section (20) that is connected to the uptake tube (15) and that can be displaced axially against the force of a spring (21) by the glide path (41) is released from the rotating end of said glide path (43), the accumulated force of the spring (21) accelerates the filter cake (12), in such a way that the filter cake adhering to the filter candle is dislodged, both by the acceleration of the latter (12) and the impact caused when a damping ring, situated between the filter candle (12) and the separation plate (5), strikes said separation plate.

    Abstract translation: 在极低的噪音和振动的工作预涂过滤器用于过滤的例如 冷却润滑剂是一个上升管(16)包围经由提升管(15)中的分隔板(5)轴向可移动的过滤器滤芯(12)安装。 过滤器滤芯的外部(12)附着的滤饼,一个例如在实现 圆盘状的旋转体(40)沿其导轨(41)具有之间的肩部(42),所述轨道端部(43)和所述轨道起始(44)。 是免费的,只要一个具有连接到并通过该滑道(41)相对于所述另外的旋转轨道端部(43)的弹簧(21)轴向可移动的头端(20)的力的立管(15),加速了弹簧的储存力(21) 过滤蜡烛(12),使得通过过滤器滤芯(12),而当过滤器滤芯(12)和分隔板之间的冲击的冲击势头的加速度(5),其布置阻尼环上分隔板附着在过滤器烛滤饼实现。

Patent Agency Ranking