JP4242308B2 - 車両用液圧マスタシリンダ - Google Patents
車両用液圧マスタシリンダ Download PDFInfo
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- JP4242308B2 JP4242308B2 JP2004070525A JP2004070525A JP4242308B2 JP 4242308 B2 JP4242308 B2 JP 4242308B2 JP 2004070525 A JP2004070525 A JP 2004070525A JP 2004070525 A JP2004070525 A JP 2004070525A JP 4242308 B2 JP4242308 B2 JP 4242308B2
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- Prior art keywords
- cylinder body
- cylinder
- piston
- sleeve
- hole
- Prior art date
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- 238000003780 insertion Methods 0.000 description 13
- 230000037431 insertion Effects 0.000 description 13
- 239000012530 fluid Substances 0.000 description 11
- 239000007788 liquid Substances 0.000 description 11
- 230000002093 peripheral effect Effects 0.000 description 7
- 238000007789 sealing Methods 0.000 description 6
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
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Description
Claims (2)
- 両端が開口したシリンダ本体の一端開口部に、蓋部材を装着して有底のシリンダ孔を形成し、該シリンダ孔にピストンを内挿し、該ピストンと蓋部材との間に液圧室を画成した車両用液圧マスタシリンダにおいて、前記蓋部材は、前記ピストンが進入可能な内径を有する有底円筒状のスリーブと、該スリーブを抜け止めするプラグとで構成され、該プラグは外周にねじ部を備えた円板部を有し、前記スリーブを前記シリンダ本体にシールリングを介して前記ピストンが進入可能な内径側をシリンダ本体内部に向けて内挿するとともに、前記円板部の外面がシリンダ本体の前記一端開口部よりも内側に位置するように前記プラグを螺着し、前記シリンダ本体の一端開口部側に、先端がシリンダ本体内に突出する位置決めピンを着脱可能に設け、前記蓋部材をシリンダ本体に螺着した状態で、前記位置決めピンの先端を前記円板部のシリンダ軸線方向における外面側に位置させたことを特徴とする車両用液圧マスタシリンダ。
- 前記位置決めピンを、前記液圧マスタシリンダの上部に取り付けたリザーバの底壁と対向する位置に設け、前記リザーバの底部に、前記位置決めピンの外端近傍まで延出する脚片を設けたことを特徴とする請求項1記載の車両用液圧マスタシリンダ。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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JP2004070525A JP4242308B2 (ja) | 2004-03-12 | 2004-03-12 | 車両用液圧マスタシリンダ |
Applications Claiming Priority (1)
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JP2004070525A JP4242308B2 (ja) | 2004-03-12 | 2004-03-12 | 車両用液圧マスタシリンダ |
Publications (2)
Publication Number | Publication Date |
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JP2005255020A JP2005255020A (ja) | 2005-09-22 |
JP4242308B2 true JP4242308B2 (ja) | 2009-03-25 |
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Application Number | Title | Priority Date | Filing Date |
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JP2004070525A Expired - Fee Related JP4242308B2 (ja) | 2004-03-12 | 2004-03-12 | 車両用液圧マスタシリンダ |
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JP (1) | JP4242308B2 (ja) |
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2004
- 2004-03-12 JP JP2004070525A patent/JP4242308B2/ja not_active Expired - Fee Related
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JP2005255020A (ja) | 2005-09-22 |
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