JPH0169979U - - Google Patents

Info

Publication number
JPH0169979U
JPH0169979U JP1987163640U JP16364087U JPH0169979U JP H0169979 U JPH0169979 U JP H0169979U JP 1987163640 U JP1987163640 U JP 1987163640U JP 16364087 U JP16364087 U JP 16364087U JP H0169979 U JPH0169979 U JP H0169979U
Authority
JP
Japan
Prior art keywords
valve
lower case
main body
seal portion
slit
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
JP1987163640U
Other languages
English (en)
Other versions
JPH0639182Y2 (ja
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 filed Critical
Priority to JP1987163640U priority Critical patent/JPH0639182Y2/ja
Publication of JPH0169979U publication Critical patent/JPH0169979U/ja
Application granted granted Critical
Publication of JPH0639182Y2 publication Critical patent/JPH0639182Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Safety Valves (AREA)

Description

【図面の簡単な説明】
第1図はこの考案に係る二方向弁の一実施例の
側面断面図、第2図はそれに用いられるスリツト
の各種変形図であつてイ,ロ,ハは断面図、イ′
,ロ′,ハ′は底面図、第3図はバルブの膨潤に
対する有効径変化量を説明する説明図、第4図は
更に他の実施例の側面断面図、第5図はその−
断面図、第6図は従来の二方向弁の側面断面図
である。 1……本体、2……上部ケース、3……下部ケ
ース、4,7……ポート、5……スプリング、8
……バルブ、9……シール部、10……薄肉部、
11……スリツト。
補正 昭63.2.24 図面の簡単な説明を次のように補正する。 明細書の第10頁2行目から次行の「イ,ロ,
ハは断面図、イ′,ロ′,ハ′は」を「イ−1,
ロ−1,ハ−1は断面図、イ−2,ロ−2,ハ−
2は」に補正する。

Claims (1)

    【実用新案登録請求の範囲】
  1. それぞれポートを有する上部ケース及び下部ケ
    ースとからなる本体と、この本体内で下部ケース
    のシール部にスプリングにより当接されるバルブ
    を設けた二方向弁において、前記バルブの先端中
    央部付近にスリツトを形成し、少なくとも該スリ
    ツト形成部付近のバルブ肉厚を薄くした弾性を有
    する球形弁とし、前記下部ケースのシール部を上
    方へ末広がりの裁頭円錐状としたことを特徴とす
    る二方向弁。
JP1987163640U 1987-10-28 1987-10-28 二方向弁 Expired - Lifetime JPH0639182Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987163640U JPH0639182Y2 (ja) 1987-10-28 1987-10-28 二方向弁

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987163640U JPH0639182Y2 (ja) 1987-10-28 1987-10-28 二方向弁

Publications (2)

Publication Number Publication Date
JPH0169979U true JPH0169979U (ja) 1989-05-10
JPH0639182Y2 JPH0639182Y2 (ja) 1994-10-12

Family

ID=31448542

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987163640U Expired - Lifetime JPH0639182Y2 (ja) 1987-10-28 1987-10-28 二方向弁

Country Status (1)

Country Link
JP (1) JPH0639182Y2 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010134394A1 (ja) * 2009-05-20 2010-11-25 株式会社マキタ 動力工具
US8495819B2 (en) 2009-05-20 2013-07-30 Makita Corporation Chain saw

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS488721U (ja) * 1971-06-09 1973-01-31

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS488721U (ja) * 1971-06-09 1973-01-31

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010134394A1 (ja) * 2009-05-20 2010-11-25 株式会社マキタ 動力工具
JP2010269394A (ja) * 2009-05-20 2010-12-02 Makita Corp 動力工具
US8495819B2 (en) 2009-05-20 2013-07-30 Makita Corporation Chain saw
US8672162B2 (en) 2009-05-20 2014-03-18 Makita Corporation Power tool including a reservoir and a cap attached to the opening of the reservoir

Also Published As

Publication number Publication date
JPH0639182Y2 (ja) 1994-10-12

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