JPS58157082U - Seal structure of directional valve - Google Patents

Seal structure of directional valve

Info

Publication number
JPS58157082U
JPS58157082U JP5498082U JP5498082U JPS58157082U JP S58157082 U JPS58157082 U JP S58157082U JP 5498082 U JP5498082 U JP 5498082U JP 5498082 U JP5498082 U JP 5498082U JP S58157082 U JPS58157082 U JP S58157082U
Authority
JP
Japan
Prior art keywords
seal
lip portion
spool
seal groove
seal structure
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
JP5498082U
Other languages
Japanese (ja)
Other versions
JPS6337586Y2 (en
Inventor
小岩井　秀志
Original Assignee
カヤバ工業株式会社
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 カヤバ工業株式会社 filed Critical カヤバ工業株式会社
Priority to JP5498082U priority Critical patent/JPS58157082U/en
Publication of JPS58157082U publication Critical patent/JPS58157082U/en
Application granted granted Critical
Publication of JPS6337586Y2 publication Critical patent/JPS6337586Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Details Of Valves (AREA)
  • Multiple-Way Valves (AREA)

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) [Summary] 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]

図面第１〜３図は従来のシール構造を示すもので、第１
図は要部の断面図、第２図イはオイルシールの断面図、
川よダストシールの断面図、第３図は両シールをシール
溝に組み込んだ状態におけ−るオイルシールが傾いたと
ころを示す断面図、第４及び５図はこの考案の第１実施
例を示すもので、第４図は要部の断面図、第５図イはオ
イルシール−−・の断面図、口はダストシールの断面図
、第６図は第２実施例のオイルシールの断面図である。 １２・・・・・・弁本体、１３・・・・・・スプール孔
、１４・・・・・・スプール、１５・・・・・・シール
溝、１６・・・・・・オイルシール、１７・・・・・・
ダストシール、１８．１９・・・・・・リップ部、２２
・・・・・・押え板。Figures 1 to 3 show the conventional seal structure.
The figure is a sectional view of the main part, Figure 2 A is a sectional view of the oil seal,
A cross-sectional view of the Kawayo dust seal. Figure 3 is a cross-sectional view showing the tilted oil seal with both seals installed in the seal groove. Figures 4 and 5 show the first embodiment of this invention. Figure 4 is a sectional view of the main parts, Figure 5 A is a sectional view of the oil seal, the mouth is a sectional view of the dust seal, and Figure 6 is a sectional view of the oil seal of the second embodiment. . 12... Valve body, 13... Spool hole, 14... Spool, 15... Seal groove, 16... Oil seal, 17・・・・・・
Dust seal, 18.19...Lip part, 22
・・・・・・Press plate.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 弁本体に形成のスプール孔にスプールを摺動可能に内装
するとともに、上記スプール孔の外端にシール溝を形成
し、このシール溝内にオイルシールとダストシールを組
み込み、当該シール溝の外側を押え板で止めてなる方向
切換弁のシール構造において、前記オイルシールに、ス
プールに接す一゛　　　る内側のリップ部とスプールに
は接触しない外側のリップ部とを設け、この外側のリッ
プ部を内側のリップ部よりも長くするとともに、前記シ
ール溝に組み込まれる両シールの長さ１１＋１□とシー
ル溝の深さ１゜とを、１ｏ≦１１＋１゜とじてなる方向
切換弁のシール構造。A spool is slidably installed inside the spool hole formed in the valve body, and a seal groove is formed at the outer end of the spool hole, and an oil seal and a dust seal are installed in this seal groove to hold down the outside of the seal groove. In the seal structure of the directional control valve, which is secured by a plate, the oil seal is provided with an inner lip portion that contacts the spool and an outer lip portion that does not contact the spool, and this outer lip portion is connected to the inner lip portion. The seal structure of the directional control valve is made longer than the lip portion of the directional control valve, and the length 11+1□ of both seals incorporated in the seal groove and the depth 1° of the seal groove satisfy 1o≦11+1°.
JP5498082U 1982-04-15 1982-04-15 Seal structure of directional valve Granted JPS58157082U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5498082U JPS58157082U (en) 1982-04-15 1982-04-15 Seal structure of directional valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5498082U JPS58157082U (en) 1982-04-15 1982-04-15 Seal structure of directional valve

Publications (2)

Publication Number Publication Date
JPS58157082U true JPS58157082U (en) 1983-10-20
JPS6337586Y2 JPS6337586Y2 (en) 1988-10-04

Family

ID=30065587

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5498082U Granted JPS58157082U (en) 1982-04-15 1982-04-15 Seal structure of directional valve

Country Status (1)

Country Link
JP (1) JPS58157082U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0367764U (en) * 1989-10-25 1991-07-02

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5016363U (en) * 1973-06-11 1975-02-21
JPS5398278U (en) * 1977-01-14 1978-08-09

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5016363U (en) * 1973-06-11 1975-02-21
JPS5398278U (en) * 1977-01-14 1978-08-09

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0367764U (en) * 1989-10-25 1991-07-02

Also Published As

Publication number Publication date
JPS6337586Y2 (en) 1988-10-04

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