CN115155166A - 过滤密封系统 - Google Patents

过滤密封系统 Download PDF

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CN115155166A
CN115155166A CN202210706880.9A CN202210706880A CN115155166A CN 115155166 A CN115155166 A CN 115155166A CN 202210706880 A CN202210706880 A CN 202210706880A CN 115155166 A CN115155166 A CN 115155166A
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planar
housing
filter element
sealing
lid
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CN115155166B (zh
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J·A·奈特
斯科特·W·施瓦兹
G·K·洛肯
S·G·曼克
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Cummins Filtration IP Inc
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/0002Casings; Housings; Frame constructions
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/10Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/52Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material
    • B01D46/521Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material using folded, pleated material
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M35/00Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/02Air cleaners
    • F02M35/0201Housings; Casings; Frame constructions; Lids; Manufacturing or assembling thereof
    • F02M35/0202Manufacturing or assembling; Materials for air cleaner housings
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M35/00Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/02Air cleaners
    • F02M35/024Air cleaners using filters, e.g. moistened
    • F02M35/02416Fixing, mounting, supporting or arranging filter elements; Filter element cartridges
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2265/00Casings, housings or mounting for filters specially adapted for separating dispersed particles from gases or vapours
    • B01D2265/02Non-permanent measures for connecting different parts of the filter
    • B01D2265/024Mounting aids
    • B01D2265/026Mounting aids with means for avoiding false mounting
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2271/00Sealings for filters specially adapted for separating dispersed particles from gases or vapours
    • B01D2271/02Gaskets, sealings
    • B01D2271/022Axial sealings
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/42Auxiliary equipment or operation thereof
    • B01D46/4227Manipulating filters or filter elements, e.g. handles or extracting tools

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)

Abstract

本申请涉及一种过滤密封系统。一种过滤系统,包括壳体,该壳体界定中心隔室、出口和具有第一非平面表面的壳体密封表面。盖子可移除地联接到壳体。盖子界定入口,并包括具有第二非平面表面的盖子密封表面。该过滤系统还包括过滤器元件,该过滤器元件包括过滤器介质和密封构件。过滤器元件可移除地容纳在中心隔室中。密封构件包括互补的非平面密封表面,该互补的非平面密封表面匹配第一非平面表面和第二非平面表面,使得该密封构件被壳体密封表面和盖子密封表面轴向夹在壳体和盖子之间,以在密封构件和壳体之间形成第一密封,并在密封构件和盖子之间形成第二密封。

Description

过滤密封系统
本申请是申请日为2018年2月20日,申请号为201880018033.5,发明名称为“过滤密封系统”的申请的分案申请。
相关申请的交叉引用
本申请要求于2017年3月16日提交的且题为“过滤密封系统”的美国临时专利申请第62/472,170号的优先权和权益,该美国临时专利申请的全部公开内容通过引用并入本文。
技术领域
本申请涉及过滤系统。
背景技术
内燃发动机通常燃烧燃料(例如,汽油、柴油、天然气等)和空气的混合物。在进入发动机之前,进入的空气通常通过过滤系统以从该进入的空气中除去污染物(例如,尘土、水、油等)。过滤系统包括具有过滤器介质(filter media)的过滤器元件。当空气通过过滤器元件的过滤器介质时,过滤器介质去除空气中的至少一部分污染物,从而防止不想要的污染物进入内燃发动机。
过滤器元件通常包括密封构件,该密封构件被压靠在过滤系统壳体的部件上、在过滤系统的两个部件之间或者它们的组合。密封构件在过滤系统壳体和过滤器元件之间形成密封,从而消除流体绕过过滤器元件的能力(例如,空气绕过空气过滤器元件)。如果在过滤系统中安装了不适当的过滤器元件(例如,未经授权的或非正版的过滤器元件),过滤器元件的密封构件可能不会形成适当的密封,并且流体可能绕过过滤器元件,从而对下游部件造成损坏。
发明内容
各种示例性实施例涉及具有轴向地匹配的异形(contoured)(即,非平面的)密封构件和密封表面的过滤器元件和过滤系统。一个示例性实施例涉及一种过滤系统。过滤系统包括壳体,该壳体界定中心隔室和出口,并且包括具有第一非平面表面的壳体密封表面。过滤系统还包括盖子,该盖子可移除地联接到壳体,盖子界定入口,并且包括具有第二非平面表面的盖子密封表面。过滤系统包括过滤器元件,该过滤器元件包括过滤器介质和密封构件。过滤器元件可移除地容纳在中心隔室中。密封构件包括与第一非平面表面和第二非平面表面匹配的互补的非平面密封表面。密封构件被壳体密封表面和盖子密封表面轴向地夹在壳体和盖子之间,以在密封构件和壳体之间形成第一密封,并在密封构件和盖子之间形成第二密封。
在一些实施例中,所述第一非平面表面和所述第二非平面表面中的每一个包括平面部分和非平面部分。
在一些实施例中,所述平面部分和所述非平面部分被界定在所述第一非平面表面和所述第二非平面表面的四个侧面中的至少两个侧面上。
在一些实施例中,所述第一非平面表面和所述第二非平面表面中的每一个包括在整个所述第一非平面表面和所述第二非平面表面上对称地定位的多个非平面部分。
在一些实施例中,所述非平面部分包括拱形表面。
在一些实施例中,所述非平面部分包括凹形凹进缝隙。
在一些实施例中,所述非平面部分包括弯曲表面。
在一些实施例中,所述非平面部分包括多个相交平面子部分。
在一些实施例中,所述过滤器元件还包括至少一个手柄,所述手柄从所述过滤器元件的端部朝向所述盖子轴向地延伸。
另一个示例性实施例涉及一种可移除地容纳在壳体的中心隔室内的过滤器元件。过滤器元件包括过滤器介质和密封构件。密封构件包括互补的非平面密封表面,该互补的非平面密封表面匹配(a)壳体的壳体密封表面的第一非平面表面和(b)可移除地联接到壳体的盖子的盖子密封表面的第二非平面表面。当过滤器元件、壳体和盖子处于完全组装状态时,密封构件被壳体密封表面和盖子密封表面轴向地夹在壳体和盖子之间,以在密封构件和壳体之间形成第一密封,并在密封构件和盖子之间形成第二密封。
在一些实施例中,所述互补的非平面密封表面包括平面部分和非平面部分。
在一些实施例中,所述平面部分和所述非平面部分被界定在所述互补的非平面密封表面的四个侧面中的至少两个侧面上。
在一些实施例中,所述互补的非平面密封表面包括在整个所述互补的非平面密封表面上对称地定位的多个非平面部分。
在一些实施例中,所述非平面部分包括拱形表面。
在一些实施例中,所述非平面部分包括凹形凹进缝隙。
在一些实施例中,所述非平面部分包括弯曲表面。
在一些实施例中,所述非平面部分包括多个相交平面子部分。
在一些实施例中,所述过滤器元件还包括至少一个手柄,所述手柄从所述过滤器元件的端部朝向所述盖子轴向地延伸。
又一示例性实施例涉及一种方法,该方法包括提供界定中心隔室和出口的壳体。壳体包括具有第一非平面表面的壳体密封表面。提供盖子,该盖子界定入口并包括具有第二非平面表面的盖子密封表面。过滤器元件的过滤器介质定位在中心隔室中。过滤器元件还包括密封构件。密封构件包括与第一非平面表面和第二非平面表面匹配的互补的非平面密封表面。盖子联接到壳体,使得密封构件被壳体密封表面和盖子密封表面轴向夹在壳体和盖子之间,从而在密封构件和壳体之间形成第一密封,并且在密封构件和盖子之间形成第二密封。
在一些实施例中,所述互补的非平面密封表面包括平面部分和非平面部分。
在一些实施例中,所述非平面部分包括拱形表面。
在一些实施例中,所述非平面部分包括凹形凹进缝隙。
在一些实施例中,所述非平面部分包括弯曲表面。
在一些实施例中,所述非平面部分包括多个相交平面子部分。
在一些实施例中,所述过滤器元件还包括至少一个手柄,所述手柄从所述过滤器元件的端部朝向所述盖子轴向地延伸。
根据结合附图时进行的以下的详细描述,这些和其他的特征连同其组织和操作的方式将变得明显,其中在所有的下文描述的若干个附图中,相同的元件具有相同的标记。
附图说明
图1示出了根据示例性实施例的过滤系统的透视图。
图2示出了图1中的过滤系统的透视图,其中盖子部分地被移除。
图3示出了图1中的过滤系统的分解视图。
图4示出了图1中的过滤系统的过滤器元件的透视图。
图5示出了图4中的过滤器元件正被安装在图1中的过滤系统中的透视图。
图6示出了图4中的过滤器元件完全就座于图1中的过滤系统中的透视图。
图7示出了图1中的过滤系统的平面密封区域的横截面视图。
图8示出了图1中的过滤系统的异形(即,非平面的)密封区域的横截面视图。
图9是图1的过滤系统的密封区域的横截面视图。
图10示出了根据另一个实施例的过滤系统的分解视图。
图11示出了图10中的过滤系统的密封区域的横截面视图,其中过滤系统的盖子从过滤系统的壳体移除。
图12示出了图10中的过滤系统的过滤器元件的透视图。
图13是用于提供过滤系统的示例性方法的示意性流程图。
具体实施方式
总体上参照附图,描述了一种过滤系统,该过滤系统具有在过滤系统壳体和安装的过滤器元件之间的平面部分密封区域和非平面部分(即,非平面的、拱形的、异形的、由多个相交的平面子部分组成的等)密封区域两者。
参考图1至图3,示出了根据示例性实施例的过滤系统100的各种透视图。图1示出了处于完全组装状态的过滤系统100。图2示出了处于部分分解状态的过滤系统100。图3示出了处于完全分解状态的过滤系统100。过滤系统100通常包括壳体102、可移除地联接到壳体102的盖子104以及安装在过滤系统100中的过滤器元件106。壳体102包括出口108。盖子104包括进口110。壳体102总体上界定了被配置成容纳过滤器元件106的中心隔室。当过滤系统100被完全组装时(例如,如图1所示),待过滤的流体(例如,空气)流入入口110,通过过滤器元件106,并流出出口108。出口108可以与下游部件(例如,内燃发动机)流体连通。
在图4中示出了过滤器元件106的透视图。过滤器元件106包括过滤器介质112和密封构件114。过滤器介质112可以是,例如布置在面板或褶皱块中的打褶的过滤器介质。尽管显示为大致矩形形状,但是过滤器元件106可以被布置成其他形状,例如圆柱形、椭圆形等。
密封构件114由诸如聚氨酯之类的粘合剂构成并利用粘合剂附接到过滤器介质112。在一些布置中,密封构件114包括嵌入式框架构件或加强构件,以帮助保持密封构件114的形状。在进一步或附加的布置中,密封构件114通过中间框架构件,例如圆周支撑件连接到过滤器介质112。如下文进一步详细描述的,密封构件114通常包括平面部分和非平面部分(即弯曲的、拱形的、异形的、由多个相交的子部分组成的部分等)两者,平面部分和非平面部分被配置成与壳体102和盖子104的匹配平面和弯曲表面相互作用。密封构件114是轴向密封构件,其被配置成与壳体102和盖子104形成密封,使得通过过滤系统100过滤的流体不能绕过过滤器元件106。
图5和图6示出了正被安装(即,就座)到壳体102中的过滤器元件106。图7、图8和图9示出了完全安装在过滤系统100中的过滤器元件106,使得密封构件114被压缩在壳体102和盖子104之间。如图5所示,过滤器元件106的过滤器介质112被插入壳体102的中心隔室中。壳体102包括壳体密封表面120。壳体密封表面120在壳体密封表面120的四个侧边中的两个侧边上包括平面部分122和非平面部分124。在一些布置中,非平面部分124由相对于彼此以不同角度布置的多个平面子部分构成(例如,以形成顶点、形成高地等)。在其他布置中,非平面部分124由弯曲部分构成。在一些布置中,弯曲部分是拱形形状。在这种布置中,弯曲部分124可以是凹形陷入槽(concave recessed slits)。平面部分122和非平面部分124的尺寸和形状设定成与密封构件114的对应的平面部分126和非平面部分128互补。在安装过程中非平面部分124和128有助于使过滤器元件106对准到壳体102中。因为过滤器元件106和壳体102具有互补的密封表面,所以过滤器元件106可以完全就座(即安装)到壳体102中。密封构件114和壳体密封表面120以键接方式(keyed manner)啮合。如果具有完全平坦的密封构件的过滤器元件或具有不同异形图案的密封构件(即,未经批准的、非正版的、未经授权的等)试图安装在壳体102中时,过滤器元件将不能完全安装到壳体102中,或者可能不能与壳体102形成适当的密封。
类似地,如图7和图8所示,盖子104具有盖子密封表面130。盖子密封表面130在盖子密封表面130的四个侧边中的两个侧边上包括平面部分132和非平面部分134。在一些布置中,非平面部分134由相对于彼此以不同角度布置的多个平面子部分(例如,以形成顶点、形成高地等)。在其他布置中,非平面部分134由弯曲部分构成。弯曲部分可以由盖子104上的延伸部形成。在一些布置中,弯曲部分是拱形形状。在这种布置中,弯曲部分可以是凹形陷入槽。平面部分132和非平面部分134的尺寸和形状设定成与密封构件114的对应的平面部分126和非平面部分128互补。在安装过程中非平面部分134和128有助于盖子104相对于过滤器元件106对齐。由于过滤器元件106和盖子104具有互补的密封表面,盖子104可以抵靠过滤器元件106完全就座并固定到壳体102(例如,通过紧固件、夹具、螺栓、卡扣连接件等)。密封构件114和盖子密封表面130以键接方式啮合。如图8中最佳示出的,密封构件114的拱形部分128可以由密封构件114的延伸部分136支撑。
参照图9,示出了安装有过滤器元件106的过滤系统100的密封区域的横截面图。如图9中更清楚地示出的,密封构件114的异形部分与盖子104和壳体102的对应的异形部分互补地相互作用,以在过滤器元件106和盖子104以及过滤器元件106和壳体102之间形成密封。没有匹配的异形的过滤器元件会不适合安装在过滤系统100中。
尽管过滤器元件106显示为具有带有四个非平面部分(在两个相对侧边上各有两个)的密封构件114,但是应当理解,可以使用任意数量的非平面部分,只要壳体102和盖子104具有与密封构件114的非平面部分对齐的匹配数量的非平面部分,从而允许过滤器元件106安装在过滤系统100中。此外,非平面部分可以在整个壳体102、盖子104和密封构件114上是对称的或在尺寸上变化。
上述过滤系统100仅允许授权或经批准的过滤器元件(例如,过滤器元件106)安装在过滤系统100中。授权的过滤器元件106、壳体102和盖子104具有匹配的非平面密封表面,这在安装过程中有助于过滤器元件106定向和稳定,为密封构件114、壳体102和/或盖子104提供改进的尺寸稳定性,并且为过滤系统100中的过滤器元件106提供仅单向的配合。密封构件114还具有增大的表面积,这导致抵靠壳体102和盖子104的密封得到改善。
图10示出了处于部分分解状态的根据另一实施例的过滤系统200。过滤系统200包括壳体202、可移除地联接到壳体202的盖子204以及安装在过滤系统200中的过滤器元件206。图11示出了盖子204从壳体202移除,并且图12示出了过滤器元件206的一部分。
壳体202包括出口208。盖子204包括进口210。壳体202总体上界定了被配置成容纳过滤器元件206的中心隔室。当过滤系统200被完全组装时,待过滤的流体(例如空气)流入入口210,通过过滤器元件206,并流出出口208。出口208可以与下游部件(例如,内燃发动机)流体连通。
如图12所示,过滤器元件206包括过滤器介质212和密封构件214。过滤器介质212可以是,例如以面板或褶皱块布置的褶皱过滤器介质。尽管显示为大致矩形形状,但是过滤器元件206可以被布置成其他形状,例如圆柱形、椭圆形等。
密封构件214由诸如聚氨酯之类的粘合剂构成并附接到过滤器介质212。在一些布置中,密封构件214包括嵌入式框架构件或加强构件,以帮助保持密封构件214的形状。在进一步或附加的布置中,密封构件214通过中间框架构件,例如圆周支撑件连接到过滤器介质212。
如下文进一步详细描述的,密封构件214通常包括平面部分和非平面部分(即弯曲的、拱形的、异形的、由多个相交的子部分组成的部分等)两者,平面部分和非平面部分被配置成与壳体202和盖子204的匹配平面和弯曲表面相互作用。密封构件214可以是轴向密封构件,其被配置成与壳体202和盖子204形成密封,使得通过过滤系统200过滤的流体不能绕过过滤器元件206。
过滤器元件206在结构和功能上可基本上类似于过滤器元件106,除了以下不同之处。过滤器元件206还包括从过滤器元件206的端部朝向盖子204轴向延伸的多个手柄216。在一些实施例中,多个手柄216可以联接到密封构件214或者与其一体形成(例如,与密封构件214一起模制)。在其他实施例中,多个手柄216可以联接到过滤器元件206的中间框架构件或任何其他支撑结构。多个手柄216可以有助于过滤器元件206从壳体202的中心隔室插入和/或移除。
过滤器元件206的过滤器介质212被插入壳体202的中心隔室中。壳体202包括壳体密封表面220,壳体密封表面220在壳体密封表面120的四个侧边中的两个侧边上包括平面部分222和非平面部分224。平面部分222和非平面部分224的尺寸和形状设定成与密封构件214的对应的平面部分226和非平面部分228互补。壳体202在结构和功能上可基本上类似于壳体102,且因此不在。本文中更详细地描述。
盖子204还具有盖子密封表面,该盖子密封表面在盖子密封表面的四个侧边中的两个侧边上包括平面部分和非平面部分。平面部分和非平面部分的尺寸和形状设定成与密封构件214的对应的平面部分226和非平面部分228互补。盖子204在结构和功能上可基本上类似于壳体104,且因此不在本文中更详细地描述。
图13是用于提供过滤系统(例如,过滤系统100、200)的示例性方法300的示意性流程图。在302,方法300包括提供壳体,该壳体界定中心隔室和出口,并且还包括具有第一非平面表面的壳体密封表面。例如,提供了界定中心隔室和出口108、208的壳体102、202。如本文之前所述,壳体102、202包括壳体密封表面120、220,壳体密封表面120、220具有第一非平面表面,该第一非平面表面包括平面部分222和非平面部分224。
在304,提供了盖子,该盖子界定入口并包括具有第二非平面表面的盖子密封表面。例如,提供了盖子104、204,该盖子104、204界定入口110、210并具有盖子密封表面130。如本文之前所述,盖子密封表面130包括平面部分132和非平面部分134。
在306,过滤器元件的过滤器介质定位在壳体的中心隔室中。过滤器元件还包括密封构件,该密封构件包括与第一非平面表面和第二非平面表面匹配的互补的非平面密封表面。例如,过滤器元件106、206的过滤器介质112、212位于壳体102、202的中心隔室中。过滤器元件106、206还包括密封构件114、214,密封构件114、214具有互补的非平面密封表面,该互补的非平面密封表面包括平面部分226和非平面部分228,平面部分226和非平面部分228大致上分别对应于壳体102和盖子104的平面部分122、222、132和非平面部分124、224、134。
在308,盖子联接到壳体的出口,使得密封构件被壳体密封表面和盖子密封表面轴向地夹在壳体和盖子之间,从而在密封构件和壳体之间形成第一密封,并且在密封构件和盖子之间形成第二密封。如本文之前所述,例如,盖子104、204联接到壳体102、202,使得密封构件114、214被壳体密封表面120、220和盖子密封表面130夹在壳体102、202和盖子104、204之间。
应注意,本文用于描述各种实施例的术语“示例”的使用旨在表示这样的实施例是可能的实施例的可能的示例、表示和/或说明(且这样的术语并不意图暗示这样的实施例必然是非凡的或最好的示例)。
如在本文使用的术语“联接”和类似术语意指两个构件直接或间接连结到彼此。这样的连结可以是固定的(例如,永久的)或可移动的(例如,可移除的或可释放的)。这样的连结可以在以下情况下实现:两个构件或两个构件和任何附加的中间构件彼此一体地形成为单个整体,或者两个构件或两个构件和任何附加的中间构件附接至彼此。
本文中对元件的位置(例如,“顶部”、“底部”、“上方”、“下方”等)的引用仅用于描述图中各种元件的方位。应当指出的是,不同元件的方位可根据其他的示例性实施例而不同,并且这种变化意在被本公开所包含。
重要的是注意到,各种示例性实施例的构造和布置仅仅是说明性的。虽然在本公开中只详细描述了几个实施例,但审阅本公开的本领域技术人员应容易认识到,很多修改(例如,在各种元件的大小、尺寸、结构、形状和比例、参数的值、安装布置、材料的使用、颜色、方位等方面的变化)是可能的,而实质上不偏离本文所述的主题的新颖性教导和优点。例如,示出为整体形成的元件可由多个部分或元件构成,元件的位置可以倒置或者以其他方式改变,并且分立的元件或位置的性质或数目可以发生改变或变化。根据可替代的实施例,任何工艺或方法步骤的顺序或次序可以改变或者重新排列。另外,来自特定的实施例的特征可以与来自其他实施例的特征组合,如将被本领域普通技术人员所理解的。也可在各种示例性实施例的设计、操作条件和布置上做出其他替代、修改、变化和省略,而不偏离本发明的范围。

Claims (21)

1.一种过滤系统,包括:
壳体,其界定中心隔室和出口,并且包括具有第一非平面表面的壳体密封表面;
盖子,其可移除地联接到所述壳体,所述盖子界定入口并且包括具有第二非平面表面的盖子密封表面;和
过滤器元件,其包括过滤器介质和密封构件,所述过滤器元件可移除地容纳在所述中心隔室中,所述密封构件包括与所述第一非平面表面和所述第二非平面表面匹配的互补的非平面密封表面,所述第一非平面表面和所述第二非平面表面中的每一个包括平面部分和非平面部分,所述非平面部分包括三角形凹口,所述三角形凹口轴向地界定在所述密封构件中,使得所述三角形凹口的顶点位于靠近所述壳体密封表面处,所述三角形凹口界定在所述密封构件的外边缘处并且具有小于所述密封构件的宽度的宽度,所述密封构件被所述壳体密封表面和所述盖子密封表面轴向地夹在所述壳体和所述盖子之间,以在所述密封构件和所述壳体之间形成第一密封,并在所述密封构件和所述盖子之间形成第二密封。
2.根据权利要求1所述的过滤系统,其中,所述密封构件包括延伸部分,所述延伸部分位于所述三角形凹口的径向内侧并且支撑所述三角形凹口。
3.根据权利要求1所述的过滤系统,其中,所述平面部分和所述非平面部分被界定在所述第一非平面表面和所述第二非平面表面的四个侧边中的至少两个侧边上。
4.根据权利要求3所述的过滤系统,其中,所述第一非平面表面和所述第二非平面表面的四个侧边中的所述至少两个侧边是相对的侧边。
5.根据权利要求1至4中任一项所述的过滤系统,其中,所述第一非平面表面和所述第二非平面表面中的每一个包括在整个所述第一非平面表面和所述第二非平面表面上对称地定位的多个非平面部分。
6.根据权利要求1至4中任一项所述的过滤系统,其中,所述第一非平面表面和所述第二非平面表面中的每一个包括在整个所述第一非平面表面和所述第二非平面表面上在尺寸上变化的多个非平面部分。
7.根据权利要求1至4中任一项所述的过滤系统,其中,所述非平面部分包括多个相交的平面子部分。
8.根据权利要求1至4中任一项所述的过滤系统,其中,所述过滤器元件还包括至少一个手柄,所述手柄从所述过滤器元件的端部朝向所述盖子轴向地延伸。
9.根据权利要求1至4中任一项所述的过滤系统,其中,所述密封构件包括加强构件,以保持所述密封构件的形状。
10.一种过滤器元件,其可移除地容纳在壳体的中心隔室内,包括:
过滤器介质;和
密封构件,所述密封构件包括互补的非平面密封表面,所述互补的非平面密封表面匹配所述壳体的壳体密封表面的第一非平面表面和可移除地联接到所述壳体的盖子的盖子密封表面的第二非平面表面,所述第一非平面表面和所述第二非平面表面中的每一个包括平面部分和非平面部分,所述非平面部分包括三角形凹口,所述三角形凹口轴向地界定在所述密封构件中,使得所述三角形凹口的顶点位于靠近所述壳体密封表面处,所述三角形凹口界定在所述密封构件的外边缘处并且具有小于所述密封构件的宽度的宽度,
其中,当所述过滤器元件、所述壳体和所述盖子处于完全组装状态时,所述密封构件被所述壳体密封表面和所述盖子密封表面轴向地夹在所述壳体和所述盖子之间,以在所述密封构件和所述壳体之间形成第一密封。
11.根据权利要求10所述的过滤器元件,其中,当所述过滤器元件、所述壳体和所述盖子处于完全组装状态时,所述密封构件被所述壳体密封表面和所述盖子密封表面轴向地夹在所述壳体和所述盖子之间,以另外在所述密封构件和所述盖子之间形成第二密封。
12.根据权利要求10所述的过滤器元件,其中,所述密封构件包括延伸部分,所述延伸部分位于所述三角形凹口的径向内侧并且支撑所述三角形凹口。
13.根据权利要求10所述的过滤器元件,其中,所述平面部分和所述非平面部分被界定在所述互补的非平面密封表面的四个侧边中的至少两个侧边上。
14.根据权利要求13所述的过滤器元件,其中,所述互补的非平面密封表面的四个侧边中的所述至少两个侧边是相对的侧边。
15.根据权利要求10至14中任一项所述的过滤器元件,其中,所述互补的非平面密封表面包括在整个所述互补的非平面密封表面上对称地定位的多个非平面部分。
16.根据权利要求10至14中任一项所述的过滤器元件,其中,所述互补的非平面密封表面包括在整个所述互补的非平面密封表面上在尺寸上变化的多个非平面部分。
17.根据权利要求10至14中任一项所述的过滤器元件,其中,所述非平面部分包括多个相交的平面子部分。
18.根据权利要求10至14中任一项所述的过滤器元件,其中,所述过滤器元件还包括至少一个手柄,所述手柄从所述过滤器元件的端部朝向所述盖子轴向地延伸。
19.根据权利要求10至14中任一项所述的过滤器元件,其中,所述密封构件包括加强构件,以保持所述密封构件的形状。
20.一种用于提供过滤系统的方法,包括:
提供界定中心隔室和出口的壳体,所述壳体包括具有第一非平面表面的壳体密封表面;
提供盖子,所述盖子界定入口并包括具有第二非平面表面的盖子密封表面;
将过滤器元件的过滤器介质定位在所述中心隔室中,所述过滤器元件还包括密封构件,所述密封构件包括与所述第一非平面表面和所述第二非平面表面匹配的互补的非平面密封表面,所述第一非平面表面和所述第二非平面表面中的每一个包括平面部分和非平面部分,所述非平面部分包括三角形凹口,所述三角形凹口轴向地界定在所述密封构件中,使得所述三角形凹口的顶点位于靠近所述壳体密封表面处,所述三角形凹口界定在所述密封构件的外边缘处并且具有小于所述密封构件的宽度的宽度;以及
将所述盖子联接到所述壳体,使得所述密封构件被所述壳体密封表面和所述盖子密封表面轴向地夹在所述壳体和所述盖子之间,从而在所述密封构件和所述壳体之间形成第一密封,并且在所述密封构件和所述盖子之间形成第二密封。
21.根据权利要求20所述的用于提供过滤系统的方法,其中,所述非平面部分包括多个相交的平面子部分。
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WO2018169648A1 (en) 2018-09-20
US20210129067A1 (en) 2021-05-06
CN110446539B (zh) 2022-07-08
CN110446539A (zh) 2019-11-12
CN115155166B (zh) 2024-01-26
US11235275B2 (en) 2022-02-01

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