JPH0617016Y2 - ギヤ式油圧ポンプのシール機構 - Google Patents
ギヤ式油圧ポンプのシール機構Info
- Publication number
- JPH0617016Y2 JPH0617016Y2 JP1989007192U JP719289U JPH0617016Y2 JP H0617016 Y2 JPH0617016 Y2 JP H0617016Y2 JP 1989007192 U JP1989007192 U JP 1989007192U JP 719289 U JP719289 U JP 719289U JP H0617016 Y2 JPH0617016 Y2 JP H0617016Y2
- Authority
- JP
- Japan
- Prior art keywords
- pump
- pressure chamber
- partition
- gear
- square ring
- 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 17
- 239000000463 material Substances 0.000 claims description 4
- 230000005489 elastic deformation Effects 0.000 claims description 3
- 210000002105 tongue Anatomy 0.000 description 15
- 239000003921 oil Substances 0.000 description 8
- 230000004308 accommodation Effects 0.000 description 3
- 239000010720 hydraulic oil Substances 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000013013 elastic material Substances 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000000638 solvent extraction Methods 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
Landscapes
- Rotary Pumps (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989007192U JPH0617016Y2 (ja) | 1989-01-24 | 1989-01-24 | ギヤ式油圧ポンプのシール機構 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989007192U JPH0617016Y2 (ja) | 1989-01-24 | 1989-01-24 | ギヤ式油圧ポンプのシール機構 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0299278U JPH0299278U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1990-08-07 |
| JPH0617016Y2 true JPH0617016Y2 (ja) | 1994-05-02 |
Family
ID=31212001
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989007192U Expired - Lifetime JPH0617016Y2 (ja) | 1989-01-24 | 1989-01-24 | ギヤ式油圧ポンプのシール機構 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0617016Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008274778A (ja) * | 2007-04-25 | 2008-11-13 | Showa Corp | 可変容量型ポンプ |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5537753U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1978-09-04 | 1980-03-11 | ||
| JPS63113782U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1987-01-19 | 1988-07-22 |
-
1989
- 1989-01-24 JP JP1989007192U patent/JPH0617016Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0299278U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1990-08-07 |