To provide a low-cost and disposable spin-on fluid filter.
A disposable spin-on fluid filter 20 for mounting on a fluid directing head includes a molded housing having a closed base and a side wall defining a hollow cavity. A filtering medium is arranged in the hollow cavity and a nut plate 22 is connected to the housing so as to enclose the filtering medium. The nut plate includes a plurality of inlet flow openings and a foliated sleeve extending into the filtering medium. An end plate is connected to the filtering medium including a flange portion and a sleeve portion. The fluid filter includes an elastomeric flow control valve having a first part arranged between the flange portion and the plurality of inlet flow openings and a second part arranged between the sleeve portion and the foliated sleeve. The valve provides an anti-drain back capability and in cooperation with the foliated sleeve provides a filtering medium by-pass capability.
| JP5612680 | Filter device |
| JP3263804 | OIL STRAINER |
| WO/2018/092019 | ENGINE OIL FILTRATION AND TEMPERATURE REGULATION ASSEMBLY |
SOUTH KEVIN C
HOVERSON GREGORY W
PARDUE BYRON A
HERMAN PETER K
SCHOONOVER CHRIS A
GALECKI PATRICK J
| JPH08135428A | 1996-05-28 | |||
| JPS61121911U | 1986-08-01 | |||
| JP2002210309A | 2002-07-30 | |||
| JPS6452515U | 1989-03-31 | |||
| JPH116575A | 1999-01-12 | |||
| JPH10128014A | 1998-05-19 | |||
| JPS59190318U | 1984-12-17 | |||
| JP2001050409A | 2001-02-23 | |||
| JPH021207U | 1990-01-08 | |||
| JPH11197411A | 1999-07-27 | |||
| JP2001234724A | 2001-08-31 |
| US3785491A | 1974-01-15 | |||
| US3473666A | 1969-10-21 | |||
| US5772881A | 1998-06-30 | |||
| US5453195A | 1995-09-26 | |||
| US20040011715A1 | 2004-01-22 |
Tadashi Masui
Yasushi Kobayashi
Akio Chiba
Hiroyuki Tomita
Kiyotaka Totsuka
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