DE3543488C2 - - Google Patents
Info
- Publication number
- DE3543488C2 DE3543488C2 DE3543488A DE3543488A DE3543488C2 DE 3543488 C2 DE3543488 C2 DE 3543488C2 DE 3543488 A DE3543488 A DE 3543488A DE 3543488 A DE3543488 A DE 3543488A DE 3543488 C2 DE3543488 C2 DE 3543488C2
- Authority
- DE
- Germany
- Prior art keywords
- eccentric ring
- pressure
- ring
- spring
- gear 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.)
- Expired
Links
- 239000012530 fluid Substances 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 2
- 229910052782 aluminium Inorganic materials 0.000 claims description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 2
- 230000002349 favourable effect Effects 0.000 claims description 2
- 239000010959 steel Substances 0.000 claims description 2
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 claims 1
- 230000013011 mating Effects 0.000 claims 1
- 229910052751 metal Inorganic materials 0.000 claims 1
- 239000002184 metal Substances 0.000 claims 1
- 238000005121 nitriding Methods 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
- 230000001105 regulatory effect Effects 0.000 claims 1
- 241001676573 Minium Species 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000012858 resilient material Substances 0.000 description 1
- 239000000725 suspension Substances 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
- F04C14/00—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations
- F04C14/04—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations specially adapted for reversible machines or pumps
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Rotary Pumps (AREA)
- Details And Applications Of Rotary Liquid Pumps (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19853543488 DE3543488A1 (de) | 1985-12-09 | 1985-12-09 | Zahnradpumpe |
| EP86111453A EP0231429B1 (de) | 1985-12-09 | 1986-08-19 | Zahnradpumpe |
| US06/938,898 US4743180A (en) | 1985-12-09 | 1986-12-08 | Reversible gear-type pump |
| JP61291686A JPS62142881A (ja) | 1985-12-09 | 1986-12-09 | 歯車式ポンプ |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19853543488 DE3543488A1 (de) | 1985-12-09 | 1985-12-09 | Zahnradpumpe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3543488A1 DE3543488A1 (de) | 1987-06-11 |
| DE3543488C2 true DE3543488C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1989-04-13 |
Family
ID=6288025
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19853543488 Granted DE3543488A1 (de) | 1985-12-09 | 1985-12-09 | Zahnradpumpe |
Country Status (4)
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19719692B4 (de) * | 1996-05-09 | 2005-11-03 | Dana Corp., Toledo | Reversible Rotorpumpe mit innenverzahntem Rotor |
| DE102014115548A1 (de) | 2014-10-27 | 2016-04-28 | Getrag Getriebe- Und Zahnradfabrik Hermann Hagenmeyer Gmbh & Cie Kg | Innenzahnradpumpe und Pumpverfahren |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2214987B (en) * | 1988-02-05 | 1992-09-30 | Petter Refrigeration Ltd | Reversible unidirectional flow gear pump. |
| US5085187A (en) * | 1991-03-11 | 1992-02-04 | Chrysler Corporation | Integral engine oil pump and pressure regulator |
| HU217275B (hu) * | 1994-02-24 | 1999-12-28 | Rába Rt. | Irányváltós, excentrikus zárótolattyús szivattyú, főként hajtóművek kenőanyagának áramoltatására |
| US5655983A (en) * | 1995-04-28 | 1997-08-12 | Dana Corporation | Hydromechanical system for limiting differential speed between differentially rotating members |
| US5702319A (en) * | 1995-10-13 | 1997-12-30 | Dana Corporation | Hydromechanical system for limiting differential speed between differentially rotating members |
| GB2342396B (en) * | 1998-08-15 | 2002-04-24 | Lucas Ind Plc | Pumps |
| US6702703B2 (en) | 2001-01-18 | 2004-03-09 | Dana Corporation | Lubrication pump for inter-axle differential |
| DE102015112664C5 (de) * | 2015-07-31 | 2022-11-17 | Ebm-Papst St. Georgen Gmbh & Co. Kg | Zahnringpumpe |
| DE102016121240A1 (de) * | 2016-11-07 | 2018-05-09 | Nidec Gpm Gmbh | Elektrische Gerotorpumpe und Herstellungsverfahren für dieselbe |
| CN110578685A (zh) * | 2019-10-21 | 2019-12-17 | 中车戚墅堰机车车辆工艺研究所有限公司 | 输送泵、齿轮箱、车辆及船 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3118387A (en) * | 1964-01-21 | Reveksible gear pump | ||
| DE1553281A1 (de) * | 1963-04-30 | 1969-09-25 | Zahnradfabrik Friedrichshafen | Kapselwerk,insbesondere Raederkapselwerk |
| US3583839A (en) * | 1969-08-20 | 1971-06-08 | Emerson Electric Co | Automatic distortion control for gear type pumps and motors |
| DE2742821C2 (de) * | 1977-09-23 | 1982-11-25 | Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen | Zahnradpumpe mit bei wechselnder Antriebsrichtung gleichbleibender Förderrichtung |
| US4193746A (en) * | 1978-02-16 | 1980-03-18 | Westinghouse Electric Corp. | Reversible gerotor pump |
| US4171192A (en) * | 1978-05-05 | 1979-10-16 | Thermo King Corporation | Eccentric positioning means for a reversible pump |
| DE2936066A1 (de) * | 1978-09-12 | 1980-03-20 | Concentric Pumps Ltd | Pumpe |
| US4222719A (en) * | 1979-01-02 | 1980-09-16 | Thermo King Corporation | Reversible unidirectional fluid flow pump |
| US4492539A (en) * | 1981-04-02 | 1985-01-08 | Specht Victor J | Variable displacement gerotor pump |
-
1985
- 1985-12-09 DE DE19853543488 patent/DE3543488A1/de active Granted
-
1986
- 1986-08-19 EP EP86111453A patent/EP0231429B1/de not_active Expired
- 1986-12-08 US US06/938,898 patent/US4743180A/en not_active Expired - Lifetime
- 1986-12-09 JP JP61291686A patent/JPS62142881A/ja active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19719692B4 (de) * | 1996-05-09 | 2005-11-03 | Dana Corp., Toledo | Reversible Rotorpumpe mit innenverzahntem Rotor |
| DE102014115548A1 (de) | 2014-10-27 | 2016-04-28 | Getrag Getriebe- Und Zahnradfabrik Hermann Hagenmeyer Gmbh & Cie Kg | Innenzahnradpumpe und Pumpverfahren |
| WO2016066440A2 (de) | 2014-10-27 | 2016-05-06 | Getrag Getriebe- Und Zahnradfabrik Hermann Hagenmeyer Gmbh & Cie Kg | Innenzahnradpumpe und pumpverfahren |
| WO2016066440A3 (de) * | 2014-10-27 | 2016-06-23 | Getrag Getriebe- Und Zahnradfabrik Hermann Hagenmeyer Gmbh & Cie Kg | Innenzahnradpumpe und pumpverfahren |
Also Published As
| Publication number | Publication date |
|---|---|
| EP0231429A2 (de) | 1987-08-12 |
| JPS62142881A (ja) | 1987-06-26 |
| EP0231429B1 (de) | 1988-12-28 |
| EP0231429A3 (en) | 1987-11-19 |
| DE3543488A1 (de) | 1987-06-11 |
| US4743180A (en) | 1988-05-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition |