JP2002098067A - ポンプ装置 - Google Patents
ポンプ装置Info
- Publication number
- JP2002098067A JP2002098067A JP2000287451A JP2000287451A JP2002098067A JP 2002098067 A JP2002098067 A JP 2002098067A JP 2000287451 A JP2000287451 A JP 2000287451A JP 2000287451 A JP2000287451 A JP 2000287451A JP 2002098067 A JP2002098067 A JP 2002098067A
- Authority
- JP
- Japan
- Prior art keywords
- pressure chamber
- housing
- metering orifice
- discharge
- rear side
- 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.)
- Withdrawn
Links
- 238000005086 pumping Methods 0.000 title claims abstract 3
- 230000004888 barrier function Effects 0.000 claims abstract description 36
- 239000010720 hydraulic oil Substances 0.000 claims description 59
- 230000002093 peripheral effect Effects 0.000 claims description 8
- 230000000630 rising effect Effects 0.000 claims description 7
- 238000010992 reflux Methods 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- 239000012530 fluid Substances 0.000 abstract description 10
- 239000003921 oil Substances 0.000 description 5
- 230000003134 recirculating effect Effects 0.000 description 5
- 210000000078 claw Anatomy 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 101000777301 Homo sapiens Uteroglobin Proteins 0.000 description 1
- 102100031083 Uteroglobin Human genes 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000010349 pulsation Effects 0.000 description 1
Landscapes
- Rotary Pumps (AREA)
- Details And Applications Of Rotary Liquid Pumps (AREA)
- Safety Valves (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000287451A JP2002098067A (ja) | 2000-09-21 | 2000-09-21 | ポンプ装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000287451A JP2002098067A (ja) | 2000-09-21 | 2000-09-21 | ポンプ装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2002098067A true JP2002098067A (ja) | 2002-04-05 |
| JP2002098067A5 JP2002098067A5 (enExample) | 2007-11-08 |
Family
ID=18771194
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2000287451A Withdrawn JP2002098067A (ja) | 2000-09-21 | 2000-09-21 | ポンプ装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2002098067A (enExample) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005299471A (ja) * | 2004-04-09 | 2005-10-27 | Showa Corp | 容積型回転ポンプ |
| CN109154292A (zh) * | 2016-03-07 | 2019-01-04 | 日立汽车系统株式会社 | 可变排量型叶片泵 |
-
2000
- 2000-09-21 JP JP2000287451A patent/JP2002098067A/ja not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005299471A (ja) * | 2004-04-09 | 2005-10-27 | Showa Corp | 容積型回転ポンプ |
| CN109154292A (zh) * | 2016-03-07 | 2019-01-04 | 日立汽车系统株式会社 | 可变排量型叶片泵 |
| US10947971B2 (en) | 2016-03-07 | 2021-03-16 | Hitachi Automotive Systems, Ltd. | Variable displacement vane pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A711 | Notification of change in applicant |
Free format text: JAPANESE INTERMEDIATE CODE: A712 Effective date: 20060523 |
|
| A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20070920 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20070920 |
|
| A761 | Written withdrawal of application |
Free format text: JAPANESE INTERMEDIATE CODE: A761 Effective date: 20100201 |