JPH075262Y2 - トロコイド型オイルポンプ - Google Patents
トロコイド型オイルポンプInfo
- Publication number
- JPH075262Y2 JPH075262Y2 JP1988167712U JP16771288U JPH075262Y2 JP H075262 Y2 JPH075262 Y2 JP H075262Y2 JP 1988167712 U JP1988167712 U JP 1988167712U JP 16771288 U JP16771288 U JP 16771288U JP H075262 Y2 JPH075262 Y2 JP H075262Y2
- Authority
- JP
- Japan
- Prior art keywords
- discharge port
- pressure
- rotor
- shallow groove
- oil chamber
- 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
- 238000005192 partition Methods 0.000 claims description 13
- 239000012530 fluid Substances 0.000 description 35
- 239000011800 void material Substances 0.000 description 21
- 230000000694 effects Effects 0.000 description 11
- 230000002411 adverse Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 230000003628 erosive effect Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 238000005266 casting Methods 0.000 description 2
- 238000000638 solvent extraction Methods 0.000 description 2
- 239000006096 absorbing agent Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
Landscapes
- Rotary Pumps (AREA)
- Details And Applications Of Rotary Liquid Pumps (AREA)
- Arrangement Or Mounting Of Control Devices For Change-Speed Gearing (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988167712U JPH075262Y2 (ja) | 1988-12-27 | 1988-12-27 | トロコイド型オイルポンプ |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988167712U JPH075262Y2 (ja) | 1988-12-27 | 1988-12-27 | トロコイド型オイルポンプ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0287987U JPH0287987U (en]) | 1990-07-12 |
| JPH075262Y2 true JPH075262Y2 (ja) | 1995-02-08 |
Family
ID=31456254
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988167712U Expired - Lifetime JPH075262Y2 (ja) | 1988-12-27 | 1988-12-27 | トロコイド型オイルポンプ |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH075262Y2 (en]) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006090483A1 (ja) * | 2005-02-24 | 2006-08-31 | Aisin Aw Co., Ltd. | 歯車ポンプおよびこれを用いた自動変速機用オイルポンプ |
| KR20140081656A (ko) * | 2012-12-21 | 2014-07-01 | 엘지이노텍 주식회사 | 전동 펌프 |
| JP2014122629A (ja) * | 2012-12-21 | 2014-07-03 | Lg Innotek Co Ltd | 電動ポンプ |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3943826B2 (ja) * | 2000-11-09 | 2007-07-11 | 株式会社日立製作所 | オイルポンプ |
| JP2018145868A (ja) * | 2017-03-06 | 2018-09-20 | トーヨーエイテック株式会社 | オイルポンプ |
| TWI703269B (zh) * | 2019-03-21 | 2020-09-01 | 亞台富士精機股份有限公司 | 適用於幫浦機台的排氣結構及幫浦機台 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6148984U (en]) * | 1984-08-30 | 1986-04-02 | ||
| JPS61108884A (ja) * | 1984-10-31 | 1986-05-27 | Aisin Seiki Co Ltd | トロコイド型オイルポンプ |
| JPS61138893A (ja) * | 1984-12-07 | 1986-06-26 | Aisin Seiki Co Ltd | トロコイド型オイルポンプ |
-
1988
- 1988-12-27 JP JP1988167712U patent/JPH075262Y2/ja not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006090483A1 (ja) * | 2005-02-24 | 2006-08-31 | Aisin Aw Co., Ltd. | 歯車ポンプおよびこれを用いた自動変速機用オイルポンプ |
| KR20140081656A (ko) * | 2012-12-21 | 2014-07-01 | 엘지이노텍 주식회사 | 전동 펌프 |
| JP2014122629A (ja) * | 2012-12-21 | 2014-07-03 | Lg Innotek Co Ltd | 電動ポンプ |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0287987U (en]) | 1990-07-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |