JP4226569B2 - 油圧制御弁のダンパ装置 - Google Patents
油圧制御弁のダンパ装置 Download PDFInfo
- Publication number
- JP4226569B2 JP4226569B2 JP2005129969A JP2005129969A JP4226569B2 JP 4226569 B2 JP4226569 B2 JP 4226569B2 JP 2005129969 A JP2005129969 A JP 2005129969A JP 2005129969 A JP2005129969 A JP 2005129969A JP 4226569 B2 JP4226569 B2 JP 4226569B2
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- JP
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- Prior art keywords
- oil
- chamber
- damper
- orifice
- hydraulic control
- 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.)
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- 238000005192 partition Methods 0.000 claims description 16
- 239000003921 oil Substances 0.000 description 155
- 230000005540 biological transmission Effects 0.000 description 14
- 230000002093 peripheral effect Effects 0.000 description 12
- 238000010586 diagram Methods 0.000 description 8
- 238000005553 drilling Methods 0.000 description 7
- 238000004891 communication Methods 0.000 description 3
- 238000012805 post-processing Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 238000013016 damping Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 229920003002 synthetic resin Polymers 0.000 description 2
- 239000000057 synthetic resin Substances 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000010349 pulsation Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Landscapes
- Sliding Valves (AREA)
- Magnetically Actuated Valves (AREA)
Description
1・・・・油圧制御弁
2・・・・支持部材(ミッションケース)
2f・・・取り付け面
20・・・バルブボディ
20f・・接合面
36・・・ダンパ油室
49・・・油溜め室
50・・・オリフィス
51・・・凹部
52・・・ドレーン油路
Claims (4)
- リニアソレノイド部(S)の出力により駆動されるスプール(22)が嵌装されるバルブボディ(20)に,前記スプール(22)の一端面を臨ませるダンパ油室(36)と,このダンパ油室(36)に隔壁(20a)を挟んで隣接する油溜め室(49)とを設けると共に,前記ダンパ油室(36)の上部を油溜め室(49)に連通するオリフィス(50)を前記隔壁(20a)に穿設してなり,前記油溜め室(49)は,前記バルブボディ(20)の接合面(20f)に形成した凹部(51)の開口部を,前記バルブボディ(20)を支持すべく前記接合面(20f)が接合される支持部材(2)の取り付け面(2f)で閉じて構成される,油圧制御弁のダンパ装置において,
前記隔壁(20a)のオリフィス(50)を,その軸線(L)が前記凹部(51)の開口部を通るように配置し,前記油溜め室(49)の余剰油を排出すべく前記支持部材(2)に設けられるドレーン油路(52)を前記オリフィス(50)より上方で油溜め室(49)に開口させたことを特徴とする,油圧制御弁のダンパ装置。 - 請求項1記載の油圧制御弁のダンパ装置において,
前記バルブボディ(20)及び支持部材(2)を,前記接合面(20f)が横向きとなり且つ前記油溜め室(49)の少なくとも一部が前記ダンパ油室(36)の上方位置を占るように配置したことを特徴とする,油圧制御弁のダンパ装置。 - 請求項1記載の油圧制御弁のダンパ装置において,
前記バルブボディ(20)及び支持部材(2)を,前記接合面(20f)が上向きとなり且つ前記油溜め室(49)の少なくとも一部が前記ダンパ油室(36)の上方位置を占るように配置したことを特徴とする,油圧制御弁のダンパ装置。 - 請求項2又は3記載の油圧制御弁のダンパ装置において,
前記オリフィス(50)を,前記バルブボディ(20)の接合面(20f)に対して垂直に配置したことを特徴とする,油圧制御弁のダンパ装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005129969A JP4226569B2 (ja) | 2005-04-27 | 2005-04-27 | 油圧制御弁のダンパ装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005129969A JP4226569B2 (ja) | 2005-04-27 | 2005-04-27 | 油圧制御弁のダンパ装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006307941A JP2006307941A (ja) | 2006-11-09 |
JP4226569B2 true JP4226569B2 (ja) | 2009-02-18 |
Family
ID=37475064
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005129969A Active JP4226569B2 (ja) | 2005-04-27 | 2005-04-27 | 油圧制御弁のダンパ装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4226569B2 (ja) |
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2005
- 2005-04-27 JP JP2005129969A patent/JP4226569B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
JP2006307941A (ja) | 2006-11-09 |
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