JPH0430372U

JPH0430372U -

Info

Publication number: JPH0430372U
Application number: JP7168690U
Authority: JP
Priority date: 1990-07-05
Filing date: 1990-07-05
Publication date: 1992-03-11

Description

[Brief explanation of the drawing]

第１図は本考案の実施例を示す低圧リリーフバ
ルブの縦断面図、第２図は同じくホルダの正面図
、第３図は低圧リリーフバルブを使用した流体ト
ランスミツシヨンの縦断面図である。また、第４
図は流体トランスミツシヨンの油圧回路図、第５
図は従来例を示す低圧リリーフバルブの縦断面図
である。１……ハウジング、２……通路、３……バルブ
本体、４……スプリング、５……ホルダ、５Ａ…
…先端部、６……孔部、７……バルブシート、８
……段差。 FIG. 1 is a longitudinal sectional view of a low pressure relief valve showing an embodiment of the present invention, FIG. 2 is a front view of the same holder, and FIG. 3 is a longitudinal sectional view of a fluid transmission using the low pressure relief valve. Also, the fourth
The figure is a hydraulic circuit diagram of the fluid transmission, No. 5.
The figure is a longitudinal sectional view of a conventional low pressure relief valve. 1... Housing, 2... Passage, 3... Valve body, 4... Spring, 5... Holder, 5A...
...Tip, 6...Hole, 7...Valve seat, 8
……Step.

Claims

[Scope of utility model registration request]

A low pressure relief valve comprising a valve body housed in a housing that opens and closes a passage, a spring that elastically supports the valve body in a closed position, and a holder that supports the spring in the housing,
The holder is composed of a member with a U-shaped cross section whose tips can be elastically deformed into the shape of a leaf spring, and these tips are bent outward, while forming a hole in the housing into which the holder is inserted. . A low pressure relief valve, characterized in that a fixing step is formed at the back of the hole to engage with the bent tip.