JPH0261410U

JPH0261410U -

Info

Publication number: JPH0261410U
Application number: JP14106488U
Authority: JP
Priority date: 1988-10-31
Filing date: 1988-10-31
Publication date: 1990-05-08

Description

[Brief explanation of drawings]

第１図は本考案油洩れ防止装置を備えたオイル
フイルタの正面図、第２図は同一部縦断側面図、
第３図、第４図は拡大縦断面図で、第３図はカー
トリツジの装着時、第４図は同取外し時を各々示
す。また第５図は油抜き装置を備えた従来のオイ
ルフイルタの正面図、第６図は同一部縦断側面図
、第７図は第５図のＡ′―Ａ′線断面矢視図、第
８図は第５図のＢ′―Ｂ′線断面矢視図である。１；流入通路、２；流出通路、３；本体、４；
取付筒、４ａ；雄ねじ、５；ケース、６；濾過体
、７；カートリツジ、８；取付板、９；中心孔、
９ａ；雌ねじ、１０；流入口、１１；逆止弁、１
２；空間、１３；油受け、１６；ドレーンプラグ
、１７；油穴、１８；洩止め弁、１９；ばね。 Fig. 1 is a front view of an oil filter equipped with the oil leak prevention device of the present invention, Fig. 2 is a vertical sectional side view of the same part,
3 and 4 are enlarged longitudinal sectional views, with FIG. 3 showing the cartridge when it is installed and FIG. 4 showing it when it is being removed. 5 is a front view of a conventional oil filter equipped with an oil removal device, FIG. 6 is a vertical sectional side view of the same part, FIG. The figure is a sectional view taken along the line B'--B' in FIG. 1; Inflow passage, 2; Outflow passage, 3; Main body, 4;
Mounting tube, 4a; male thread, 5; case, 6; filter body, 7; cartridge, 8; mounting plate, 9; center hole,
9a; female thread, 10; inlet, 11; check valve, 1
2; Space, 13; Oil pan, 16; Drain plug, 17; Oil hole, 18; Leak check valve, 19; Spring.

Claims

[Scope of utility model registration request]

A cartridge with a built-in filter is attached to the main body, which has an inflow passage and an outflow passage with a mounting tube with a male thread standing on the outer periphery, and a mounting plate with an inflow port faces downward and has a female thread formed in the center hole of the mounting plate. is screwed onto the male screw to form an oil hole on the side of the mounting tube, and when the cartridge is removed from the main body, the center hole of the mounting plate is closed, and when the cartridge is removed from the main body, the center hole of the mounting plate is closed. An oil leak prevention device for an oil filter consisting of a leak prevention valve inside the cartridge that is pressed by a spring so as to be seated at the upper end.