JPS5828163U - Direct acting relief valve - Google Patents

Direct acting relief valve

Info

Publication number
JPS5828163U
JPS5828163U JP12143681U JP12143681U JPS5828163U JP S5828163 U JPS5828163 U JP S5828163U JP 12143681 U JP12143681 U JP 12143681U JP 12143681 U JP12143681 U JP 12143681U JP S5828163 U JPS5828163 U JP S5828163U
Authority
JP
Japan
Prior art keywords
poppet
adjusting screw
screw hole
relief valve
flange portion
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP12143681U
Other languages
Japanese (ja)
Other versions
JPS6220783Y2 (en
Inventor
竹間　勇
広瀬　五郎
須貝　登
Original Assignee
日本精工株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 日本精工株式会社 filed Critical 日本精工株式会社
Priority to JP12143681U priority Critical patent/JPS5828163U/en
Publication of JPS5828163U publication Critical patent/JPS5828163U/en
Application granted granted Critical
Publication of JPS6220783Y2 publication Critical patent/JPS6220783Y2/ja
Granted legal-status Critical Current

Links

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

図面は本考案の実施例を示し、第１図はポペットが油路
を閉じている状態の縦断面図、第２図はポペットが油路
を開いた状態の縦断面図である。 符号の説明、１：バルブハウジング、２：ポペツ゛ト、
３：調整ねじ、４：コイルばね、７：わずかなすきま、
８：座ぐり、９：空間、１１：油入口、１２：油出口、
１３：調整ねじ穴、１４：ポペット嵌合穴、２１：軸部
、２２：フランジ部、２３：ばね案内軸、２４：縦穴、
２５：横穴。The drawings show an embodiment of the present invention; FIG. 1 is a longitudinal sectional view of the poppet with the oil passage closed, and FIG. 2 is a longitudinal sectional view of the poppet with the oil passage open. Explanation of symbols, 1: Valve housing, 2: Poppet,
3: Adjustment screw, 4: Coil spring, 7: Slight gap,
8: Counterbore, 9: Space, 11: Oil inlet, 12: Oil outlet,
13: Adjustment screw hole, 14: Poppet fitting hole, 21: Shaft, 22: Flange, 23: Spring guide shaft, 24: Vertical hole,
25: Side hole.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 油入口、油出口、油出口に連通ずる調整ねじ穴および油
入口と調整ねじ穴を結ぶポペット嵌合穴を有するバルブ
ハウジングと、前記調整ねじ穴にねじ込まれた調整ねじ
と、前記ポペット嵌合穴に油密かつ摺動可能に嵌合する
軸部と前記調整ねじ穴の底面に接触可能なフランジ部を
有するポペットと、前記調整ねじに押圧され前記ポペッ
トのフランジ部上面に付勢するコイルばねを具えた直動
形リリーフバルブにおいて、前記ポペットのフランジ部
外周面と前記調整ねじ穴内周面との間に設４けたわずか
なすきまと、前記ポペット嵌合穴の調整ねじ大側端部に
設けた座ぐりの少くとも一方を具えたことを特徴とする
直動形リリーフバルブ。A valve housing having an oil inlet, an oil outlet, an adjusting screw hole communicating with the oil outlet, a poppet fitting hole connecting the oil inlet and the adjusting screw hole, an adjusting screw screwed into the adjusting screw hole, and the poppet fitting hole. a poppet having a shaft portion that fits in an oil-tight and slidable manner and a flange portion that can come into contact with the bottom surface of the adjustment screw hole; and a coil spring that is pressed by the adjustment screw and biases the top surface of the flange portion of the poppet. In the direct-acting type relief valve, a slight gap of four digits is provided between the outer circumferential surface of the flange portion of the poppet and the inner circumferential surface of the adjusting screw hole, and a slight gap of four digits is provided at the large side end of the adjusting screw of the poppet fitting hole. A direct acting relief valve characterized by having at least one counterbore.
JP12143681U 1981-08-18 1981-08-18 Direct acting relief valve Granted JPS5828163U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12143681U JPS5828163U (en) 1981-08-18 1981-08-18 Direct acting relief valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12143681U JPS5828163U (en) 1981-08-18 1981-08-18 Direct acting relief valve

Publications (2)

Publication Number Publication Date
JPS5828163U true JPS5828163U (en) 1983-02-23
JPS6220783Y2 JPS6220783Y2 (en) 1987-05-27

Family

ID=29915371

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12143681U Granted JPS5828163U (en) 1981-08-18 1981-08-18 Direct acting relief valve

Country Status (1)

Country Link
JP (1) JPS5828163U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013137042A (en) * 2011-12-28 2013-07-11 Hitachi Automotive Systems Ltd Fluid pressure shock absorber

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001343079A (en) * 2000-05-31 2001-12-14 Koyo Seiko Co Ltd Relief valve

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5252995U (en) * 1975-10-14 1977-04-15
JPS5512119U (en) * 1978-07-07 1980-01-25

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5512119B2 (en) * 1974-03-12 1980-03-29

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5252995U (en) * 1975-10-14 1977-04-15
JPS5512119U (en) * 1978-07-07 1980-01-25

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013137042A (en) * 2011-12-28 2013-07-11 Hitachi Automotive Systems Ltd Fluid pressure shock absorber

Also Published As

Publication number Publication date
JPS6220783Y2 (en) 1987-05-27

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