JP4860829B2 - 可変容量形ポンプ - Google Patents
可変容量形ポンプ Download PDFInfo
- Publication number
- JP4860829B2 JP4860829B2 JP2001026533A JP2001026533A JP4860829B2 JP 4860829 B2 JP4860829 B2 JP 4860829B2 JP 2001026533 A JP2001026533 A JP 2001026533A JP 2001026533 A JP2001026533 A JP 2001026533A JP 4860829 B2 JP4860829 B2 JP 4860829B2
- Authority
- JP
- Japan
- Prior art keywords
- chamber
- fluid pressure
- pump
- oil chamber
- spool
- 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.)
- Expired - Lifetime
Links
- 238000006073 displacement reaction Methods 0.000 title claims description 39
- 239000012530 fluid Substances 0.000 claims description 61
- 238000011144 upstream manufacturing Methods 0.000 claims description 16
- 239000003921 oil Substances 0.000 description 111
- 230000006835 compression Effects 0.000 description 15
- 238000007906 compression Methods 0.000 description 15
- 230000000903 blocking effect Effects 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000010349 pulsation Effects 0.000 description 1
Images
Landscapes
- Rotary Pumps (AREA)
- Details And Applications Of Rotary Liquid Pumps (AREA)
- Control Of Positive-Displacement Pumps (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001026533A JP4860829B2 (ja) | 2000-07-17 | 2001-02-02 | 可変容量形ポンプ |
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000216446 | 2000-07-17 | ||
| JP2000-216446 | 2000-07-17 | ||
| JP2000216446 | 2000-07-17 | ||
| JP2001026533A JP4860829B2 (ja) | 2000-07-17 | 2001-02-02 | 可変容量形ポンプ |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2002098060A JP2002098060A (ja) | 2002-04-05 |
| JP2002098060A5 JP2002098060A5 (enExample) | 2008-03-21 |
| JP4860829B2 true JP4860829B2 (ja) | 2012-01-25 |
Family
ID=26596169
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2001026533A Expired - Lifetime JP4860829B2 (ja) | 2000-07-17 | 2001-02-02 | 可変容量形ポンプ |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4860829B2 (enExample) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3861638B2 (ja) | 2001-08-31 | 2006-12-20 | ユニシア ジェーケーシー ステアリングシステム株式会社 | 可変容量形ポンプ |
| WO2005003562A1 (ja) * | 2003-07-07 | 2005-01-13 | Unisia Jkc Steering Systems Co., Ltd. | ベーンポンプ |
| JP4739912B2 (ja) * | 2005-10-28 | 2011-08-03 | 株式会社ショーワ | 可変容量型ポンプ |
| KR101307596B1 (ko) * | 2012-01-05 | 2013-09-12 | 송장원 | 차량용 동력인출장치의 안전 유압펌프 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01166732A (ja) * | 1987-12-22 | 1989-06-30 | Matsushita Electric Ind Co Ltd | 電気掃除機 |
| JPH02104987A (ja) * | 1988-10-13 | 1990-04-17 | Diesel Kiki Co Ltd | 斜板式プランジャポンプ |
| JP3441100B2 (ja) * | 1992-12-28 | 2003-08-25 | ユニシア ジェーケーシー ステアリングシステム株式会社 | 可変容量形ポンプ |
-
2001
- 2001-02-02 JP JP2001026533A patent/JP4860829B2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JP2002098060A (ja) | 2002-04-05 |
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