JP2009185734A5 - - Google Patents
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- Publication number
- JP2009185734A5 JP2009185734A5 JP2008027931A JP2008027931A JP2009185734A5 JP 2009185734 A5 JP2009185734 A5 JP 2009185734A5 JP 2008027931 A JP2008027931 A JP 2008027931A JP 2008027931 A JP2008027931 A JP 2008027931A JP 2009185734 A5 JP2009185734 A5 JP 2009185734A5
- Authority
- JP
- Japan
- Prior art keywords
- peripheral surface
- internal gear
- gear pump
- cylindrical inner
- pump
- 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.)
- Pending
Links
- 230000002093 peripheral Effects 0.000 claims 5
Claims (2)
- 円筒状内周面を有するポンプハウジングと、前記円筒状内周面に摺接する外周面を有するとともに内歯を有するアウターロータと、前記内歯に噛み合う外歯を有するインナーロータとを備える内接ギヤポンプにおいて、
前記円筒状内周面と前記アウターロータの間に隙間を形成するために、軸方向における前記外周面の両端部が、軸方向に対して曲率を有していることを特徴とする内接ギヤポンプ。 - 請求項１に記載された内接ギヤポンプと、該内接ギヤポンプを駆動するための電動モータとを備えることを特徴とする電動ポンプ。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008027931A JP2009185734A (ja) | 2008-02-07 | 2008-02-07 | 内接ギヤポンプ及びこれを備えた電動ポンプ |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008027931A JP2009185734A (ja) | 2008-02-07 | 2008-02-07 | 内接ギヤポンプ及びこれを備えた電動ポンプ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2009185734A JP2009185734A (ja) | 2009-08-20 |
| JP2009185734A5 true JP2009185734A5 (ja) | 2011-11-04 |
Family
ID=41069217
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2008027931A Pending JP2009185734A (ja) | 2008-02-07 | 2008-02-07 | 内接ギヤポンプ及びこれを備えた電動ポンプ |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2009185734A (ja) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102118031B1 (ko) * | 2014-03-27 | 2020-06-02 | 엘지이노텍 주식회사 | 전동 펌프 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55140776U (ja) * | 1979-03-29 | 1980-10-07 | ||
| JPS59156193U (ja) * | 1983-04-06 | 1984-10-19 | 株式会社不二越 | 内接ギヤポンプ |
| JP2006280093A (ja) * | 2005-03-29 | 2006-10-12 | Jtekt Corp | モータ用転がり軸受装置及びこれを用いた電動ポンプ |
-
2008
- 2008-02-07 JP JP2008027931A patent/JP2009185734A/ja active Pending
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