-
公开(公告)号:US5121852A
公开(公告)日:1992-06-16
申请号:US742007
申请日:1991-08-08
Applicant: Robert D. Wilkes
Inventor: Robert D. Wilkes
CPC classification number: B01D35/30 , B65D51/16 , F16J12/00 , B01D2201/304
Abstract: A pressure relief seal for pressure tanks having separable tank sections is disclosed. The seal is formed by an O-ring within an O-ring cavity, in turn formed by each tank section. Overpressurization or improper assembly of the tank sections causes the O-ring to be displaced from its sealing position to permit fluid in the tank to flow past the O-ring and through pressure relief channels at the seal.
Abstract translation: 公开了一种具有可分离罐段的压力罐的压力释放密封。 密封件由O型圈腔内的O形环形成,又由每个槽段形成。 罐部分的过压或不正确的装配导致O形环从其密封位置移位,以允许罐中的流体流过O形环并通过密封件处的压力释放通道。
-
公开(公告)号:US3708858A
公开(公告)日:1973-01-09
申请号:US3708858D
申请日:1971-01-15
Applicant: SASAKI J
Inventor: SASAKI J
CPC classification number: B01D39/1638 , B01D29/15 , B01D29/54 , B01D39/1607 , B01D2201/304 , Y10T29/49604 , Y10T29/49801
Abstract: A method for preparation of a filter medium for employing in a precise or super-precise filtering machine with an industrial scale wherein a predetermined amount of fibrous or powder-like raw material is compressed into a predetermined space in dry condition and the thus formed body of said raw material is immersed in a liquid so that a filter medium having intended characteristics is obtained by utilizing the high pressure of swelling caused in said predetermined or defined space and the plasticity of the material. The treated medium body is always kept in wet condition.
Abstract translation: 一种制备用于具有工业规模的精密或超精密过滤机中的过滤介质的方法,其中预定量的纤维或粉末状原料被压缩成干燥状态下的预定空间,并且由此形成的主体 将所述原料浸渍在液体中,从而通过利用在所述预定或限定的空间中引起的高压溶胀和材料的可塑性获得具有预期特性的过滤介质。 处理过的介质总是保持湿润状态。
-
公开(公告)号:US3122501A
公开(公告)日:1964-02-25
申请号:US5356060
申请日:1960-09-01
Applicant: PUROLATOR PRODUCTS INC
Inventor: HULTGREN WILLIAM H
CPC classification number: B01D35/30 , B01D29/114 , B01D2201/302 , B01D2201/304
-
公开(公告)号:US12128336B2
公开(公告)日:2024-10-29
申请号:US17210692
申请日:2021-03-24
Applicant: Hamilton Sundstrand Corporation
Inventor: Marek Jedlinski , Marcin Korczynski
IPC: B01D35/147 , B01D29/35 , B01D35/157 , B01D35/30 , F02M37/48
CPC classification number: B01D35/1475 , B01D29/35 , B01D35/1573 , B01D35/30 , F02M37/48 , B01D2201/167 , B01D2201/302 , B01D2201/304
Abstract: A fuel filter is provided which comprises a manifold, a connector element, a filter bowl, a filter element, an inlet shutoff valve, an outlet shutoff valve, an inlet port, an inlet passage, an outlet port, an outlet passage and a relief valve in which the connector element is fixed to the manifold, and the filter bowl is reversibly fixed to the connector element. The filter bowl is adapted to reversibly receive the filter element and is so configured that when the filter element is located within the filter bowl and the filter bowl attached to the connection element the filter element divides the space defined by the connector element and filter bowl into an inlet filter chamber and an outlet filter chamber. The inlet port mouths through a surface of the manifold, and the inlet port and inlet filter chamber are in fluid communication via the inlet passage.
-
公开(公告)号:US20240342742A1
公开(公告)日:2024-10-17
申请号:US18134945
申请日:2023-04-14
Applicant: David Farley
Inventor: David Farley
IPC: B05B15/40 , B01D35/04 , B01D35/157 , E03C1/04
CPC classification number: B05B15/40 , B01D35/04 , B01D35/1573 , E03C1/0408 , B01D2201/165 , B01D2201/304 , B01D2201/4061 , E03C2001/026 , E03C2201/40
Abstract: A dual-zone showerhead includes a manifold having an external inlet, an internal outlet, an internal inlet, and first and second outlets. A valve is connected to the manifold and is transitional between first and second positions. In the first position, the valve facilitates fluid communication between the internal inlet and the first outlet. In the second position, the valve facilitates fluid communication between the internal inlet and the second outlet. A filter cartridge is engageable with the manifold and includes a housing having a filter inlet and a filter outlet. The housing is connectable with the manifold to place the filter inlet in fluid communication with the internal outlet on the manifold, and the filter outlet in fluid communication with the internal inlet on the manifold. A flow path extends within the filter cartridge from the filter inlet, through the filtration element, and then through the filter outlet.
-
76.
公开(公告)号:US20240269583A1
公开(公告)日:2024-08-15
申请号:US18583824
申请日:2024-02-21
Applicant: Schroeder Industries, LLC
Inventor: Matt Adams
CPC classification number: B01D29/15 , B01D29/52 , B01D29/96 , B01D2201/043 , B01D2201/296 , B01D2201/304 , B01D2201/305 , B01D2201/4061
Abstract: A filter assembly includes a cylindrical filter housing, a filter element housing plate positioned between a high pressure and a low pressure side of the filter housing, the filter element housing plate having a plurality of one female cavities, and a plurality of replaceable filter elements within the filter housing. Each replaceable filter element has an endcap with an external rounded polygon shaped sealing surface engaging peripheral surfaces of an associated female cavity of the filter element housing plate and sealing against peripheral surfaces of the female cavity of the filter element housing plate.
-
公开(公告)号:US12036494B2
公开(公告)日:2024-07-16
申请号:US18362336
申请日:2023-07-31
Applicant: MANN+HUMMEL Filtration Technology US LLC
CPC classification number: B01D35/34 , B01D24/4631 , B01D2201/304 , B01D2201/342
Abstract: A filter assembly includes a body of filter media, a seal, and a compression ring. The body of filter media having a first end surface, a second end surface spaced apart from and opposing the first end surface, and an outer surface extending between the first end surface and the second end surface. The seal surrounds the first end surface. The compression ring is disposed about the second end surface. The compression ring includes a first channel configured to allow fluid communication between the second end surface and the outer surface.
-
公开(公告)号:US11969678B2
公开(公告)日:2024-04-30
申请号:US17833122
申请日:2022-06-06
Applicant: Brita LP
Inventor: Madeline A. Donovan , Rick T. Nishijima , Federico Macoretta , Russell E. Bell , Piercy Yau
IPC: B01D35/143 , B01D29/05 , B01D35/157 , B67D3/00 , C02F1/00 , C02F1/28
CPC classification number: B01D35/143 , B01D29/05 , B01D35/1573 , B67D3/0061 , B67D3/0093 , C02F1/003 , C02F1/008 , C02F1/283 , B01D2201/291 , B01D2201/304 , C02F2201/005 , C02F2307/10
Abstract: A container assembly is disclosed. The container assembly includes a container that contains a volume. Selected portions of the container assembly may be removable. A spigot assembly may be removed and associated with a filter assembly. A monitoring system can be integrated into the filter assembly. The monitoring system includes a light sensor to sense existence of ambient light when the filter assembly is selectively removed from the container.
-
公开(公告)号:US11944925B2
公开(公告)日:2024-04-02
申请号:US17559689
申请日:2021-12-22
Applicant: Donaldson Company, Inc.
Inventor: Brian Mandt , Brent Gulsvig , John Hacker
IPC: B01D35/30 , B01D27/08 , B01D29/15 , B01D35/147 , B01D35/34
CPC classification number: B01D35/30 , B01D27/08 , B01D29/15 , B01D35/147 , B01D35/34 , B01D2201/304 , B01D2201/4046 , B01D2201/4076
Abstract: Liquid filter arrangements are described and shown. The arrangements generally include a filter member comprising a shell enclosing a filter cartridge. Unique features for interface between the enclosed filter cartridge and the shell are provided. Also provided are unique features for interaction between the cartridge and a filter head, in use.
-
公开(公告)号:US11927162B2
公开(公告)日:2024-03-12
申请号:US17175887
申请日:2021-02-15
Applicant: MANN+HUMMEL Filtration Technology US LLC
Inventor: Willie L. Stamey, Jr. , Nikolas H. Johansen
IPC: F02M37/32 , B01D27/00 , B01D27/08 , B01D29/11 , B01D35/00 , B01D35/30 , F01M11/03 , F02M37/42 , F16N39/06
CPC classification number: F02M37/32 , B01D27/005 , B01D27/08 , B01D29/11 , B01D35/005 , B01D35/30 , B01D35/306 , F01M11/03 , F02M37/42 , F16N39/06 , B01D2201/301 , B01D2201/302 , B01D2201/304 , B01D2201/342 , B01D2201/347 , B01D2201/4076
Abstract: A filter assembly includes a housing, a proximal end cap, and a nut plate. The housing defines a longitudinal axis and includes an inner surface surrounding the longitudinal axis. The proximal end cap is disposed within the housing and defines a central aperture. The nut plate is disposed within the housing and includes a flange portion and an outer wall. The flange portion is disposed within the central aperture. The outer wall includes a plurality of protrusions disposed about the longitudinal axis. At least one of the plurality of protrusions engages the inner surface to prevent rotation of the nut plate relative to the housing.
-
-
-
-
-
-
-
-
-