JPWO2019173736A5 - - Google Patents

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JPWO2019173736A5
JPWO2019173736A5 JP2020544471A JP2020544471A JPWO2019173736A5 JP WO2019173736 A5 JPWO2019173736 A5 JP WO2019173736A5 JP 2020544471 A JP2020544471 A JP 2020544471A JP 2020544471 A JP2020544471 A JP 2020544471A JP WO2019173736 A5 JPWO2019173736 A5 JP WO2019173736A5
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Japan
Prior art keywords
end cap
medium
filter element
filter
section
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JP2020544471A
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Japanese (ja)
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JP2021528222A (en
JP7448479B2 (en
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Priority claimed from PCT/US2019/021384 external-priority patent/WO2019173736A1/en
Publication of JP2021528222A publication Critical patent/JP2021528222A/en
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Claims (7)

フィルタ要素（１０）であって、
（ａ）ハウジング内部（２０）を画定する周囲壁（１４）を含むハウジング（１２）と、
（ｂ）前記ハウジング内部（２０）内にあり、且つ管状に成形されたフィルタ媒体（３６）の第１のセクション（４０）であって、その中に開放内部空間（３８）を画定する、フィルタ媒体（３６）の第１のセクション（４０）と、
（ｃ）前記フィルタ媒体（３６）の第１のセクション（４０）に固定された第１の端部キャップ（２８）と、
（ｄ）前記フィルタ要素（１０）の、前記第１の端部キャップ（２８）とは反対側の端部における第２の端部キャップ（５８）と
を含み、
（ｉ）前記第２の端部キャップ（５８）は、濾過液体出口を画定し、
（ｉｉ）前記フィルタ媒体（３６）の第１のセクション（４０）は、前記第２の端部キャップ（５８）に固定され、且つ前記第１及び第２の端部キャップ間に延び、
（ｉｉｉ）前記第２の端部キャップ（５８）は、前記内部空間（３８）内に延び、前記媒体（３６）の第１のセクション（４０）から離間され、且つ管形状を形成するバリア媒体（６０）を含み、
前記バリア媒体（６０）は、前記第２の端部キャップ（５８）から前記第１の端部キャップ（２８）に向かって途中を超えることなく前記内部空間（３８）内に延び、
前記バリア媒体（６０）は、前記第２の端部キャップ（５８）における開放端部（８２）と、反対側の閉鎖端部（８４）とを有し、前記バリア媒体（６０）は、前記閉鎖端部（８４）よりも前記開放端部（８２）でより大きく、
前記バリア媒体は、円錐形形状を有する、フィルタ要素。 Filter element (10)
(A) The housing (12) including the peripheral wall (14) defining the inside of the housing (20), and
(B) A filter that is inside the housing (20) and is a first section (40) of a tubular shaped filter medium (36) that defines an open interior space (38) therein. The first section (40) of the medium (36) and
(C) A first end cap (28) fixed to a first section (40) of the filter medium (36).
(D) The filter element (10) includes a second end cap (58) at the end opposite to the first end cap (28).
(I) The second end cap (58) defines a filtered liquid outlet.
(Ii) The first section (40) of the filter medium (36) is fixed to the second end cap (58) and extends between the first and second end caps.
(Iii) The second end cap (58) is a barrier medium that extends into the interior space (38), is separated from the first section (40) of the medium (36), and forms a tube shape. Including (60)
The barrier medium (60) extends from the second end cap (58) toward the first end cap (28) into the interior space (38) without going beyond the middle .
The barrier medium (60) has an open end (82) in the second end cap (58) and a closed end (84) on the opposite side, and the barrier medium (60) is the barrier medium (60). Larger at the open end (82) than at the closed end (84),
The barrier medium is a filter element having a conical shape . 前記バリア媒体は、円形である断面形状を有する、請求項１に記載のフィルタ要素。The filter element according to claim 1, wherein the barrier medium has a circular cross-sectional shape. 前記バリア媒体は、非円形である断面形状を有する、請求項１または２に記載のフィルタ要素。The filter element according to claim 1 or 2, wherein the barrier medium has a non-circular cross-sectional shape. 前記バリア媒体（６０）は、疎水性フィルタ媒体である、請求項１から３のいずれか一項に記載のフィルタ要素。The filter element according to any one of claims 1 to 3, wherein the barrier medium (60) is a hydrophobic filter medium. （ａ）前記フィルタ媒体の第１のセクション（４０）は、外側ひだ先端部（７２）及び内側ひだ先端部（７０）を有してひだを付けられ、及び(A) The first section (40) of the filter medium is pleated with an outer fold tip (72) and an inner fold tip (70).
（ｂ）前記第２の端部キャップ（５８）は、前記内部空間（３８）の外にあり、且つ前記外側ひだ先端部（７２）から半径方向に離間されたシール部材（６８）を含む、請求項１から４のいずれか一項に記載のフィルタ要素。(B) The second end cap (58) includes a sealing member (68) that is outside the interior space (38) and is radially spaced from the outer fold tip (72). The filter element according to any one of claims 1 to 4. 前記バリア媒体（６０）は、前記第２の端部キャップ（５８）から前記第１の端部キャップ（２８）に向かって前記フィルタ媒体の第１のセクション（４０）の長さの４０から７０％で前記内部空間（３８）内に延びる、請求項１から５のいずれか一項に記載のフィルタ要素。The barrier medium (60) is 40 to 70 of the length of the first section (40) of the filter medium from the second end cap (58) to the first end cap (28). The filter element according to any one of claims 1 to 5, which extends into the internal space (38) by%. （ａ）前記第２の端部キャップ（５８）は、前記内部空間（３８）と連通する中心開口（７８）を有し、及び(A) The second end cap (58) has a central opening (78) communicating with the interior space (38) and
（ｂ）前記バリア媒体（６０）の断面領域は、前記第２の端部キャップ（５８）の前記中心開口（７８）の直径の少なくとも２．５倍よりも大きい、請求項１から６のいずれか一項に記載のフィルタ要素。(B) Any of claims 1 to 6, wherein the cross-sectional region of the barrier medium (60) is at least 2.5 times the diameter of the central opening (78) of the second end cap (58). The filter element described in one item.
JP2020544471A 2018-03-09 2019-03-08 Fuel filter with coalescer Active JP7448479B2 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201862640994P 2018-03-09 2018-03-09
US62/640,994 2018-03-09
US201962796922P 2019-01-25 2019-01-25
US62/796,922 2019-01-25
PCT/US2019/021384 WO2019173736A1 (en) 2018-03-09 2019-03-08 Fuel filter with coalescer

Publications (3)

Publication Number Publication Date
JP2021528222A JP2021528222A (en) 2021-10-21
JPWO2019173736A5 true JPWO2019173736A5 (en) 2022-03-10
JP7448479B2 JP7448479B2 (en) 2024-03-12

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Application Number Title Priority Date Filing Date
JP2020544471A Active JP7448479B2 (en) 2018-03-09 2019-03-08 Fuel filter with coalescer

Country Status (8)

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US (2) US11571641B2 (en)
EP (1) EP3762125A1 (en)
JP (1) JP7448479B2 (en)
KR (1) KR20200130338A (en)
CN (1) CN112154019B (en)
AU (1) AU2019231879B2 (en)
BR (1) BR112020018322A2 (en)
WO (1) WO2019173736A1 (en)

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