DE3804633C2 - - Google Patents
Info
- Publication number
- DE3804633C2 DE3804633C2 DE19883804633 DE3804633A DE3804633C2 DE 3804633 C2 DE3804633 C2 DE 3804633C2 DE 19883804633 DE19883804633 DE 19883804633 DE 3804633 A DE3804633 A DE 3804633A DE 3804633 C2 DE3804633 C2 DE 3804633C2
- Authority
- DE
- Germany
- Prior art keywords
- rotor
- pressure
- shaft
- suction
- planet gears
- 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
- 238000007789 sealing Methods 0.000 claims description 3
- 230000007774 longterm Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2/00—Rotary-piston machines or pumps
- F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
- F04C2/10—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member
- F04C2/101—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member with a crescent-shaped filler element, located between the inner and outer intermeshing members
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Rotary Pumps (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19883804633 DE3804633A1 (de) | 1988-02-15 | 1988-02-15 | Zahnradpumpe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19883804633 DE3804633A1 (de) | 1988-02-15 | 1988-02-15 | Zahnradpumpe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3804633A1 DE3804633A1 (de) | 1989-08-24 |
| DE3804633C2 true DE3804633C2 (cs) | 1990-10-18 |
Family
ID=6347430
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19883804633 Granted DE3804633A1 (de) | 1988-02-15 | 1988-02-15 | Zahnradpumpe |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE3804633A1 (cs) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016185503A1 (ja) * | 2015-05-18 | 2016-11-24 | 株式会社Tbk | 歯車ポンプ |
| CN111164310B (zh) * | 2017-10-05 | 2022-06-14 | 株式会社Tbk | 齿轮泵 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1073048A (en) * | 1910-06-06 | 1913-09-09 | Ira Boyd Humphreys | Rotary pump. |
| DE3631527C1 (en) * | 1986-09-17 | 1988-04-07 | Mtu Friedrichshafen Gmbh | Gear pump |
-
1988
- 1988-02-15 DE DE19883804633 patent/DE3804633A1/de active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| DE3804633A1 (de) | 1989-08-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OP8 | Request for examination as to paragraph 44 patent law | ||
| 8122 | Nonbinding interest in granting licenses declared | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |