IT9020707A0 - - Google Patents
Info
- Publication number
- IT9020707A0 IT9020707A0 IT9020707A IT2070790A IT9020707A0 IT 9020707 A0 IT9020707 A0 IT 9020707A0 IT 9020707 A IT9020707 A IT 9020707A IT 2070790 A IT2070790 A IT 2070790A IT 9020707 A0 IT9020707 A0 IT 9020707A0
- Authority
- IT
- Italy
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/08—Regulating by delivery pressure
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Details And Applications Of Rotary Liquid Pumps (AREA)
- Rotary Pumps (AREA)
- Details Of Reciprocating Pumps (AREA)
- Lubrication Of Internal Combustion Engines (AREA)
- Fluid-Driven Valves (AREA)
- Reciprocating Pumps (AREA)
- Control Of Positive-Displacement Pumps (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3922829A DE3922829A1 (de) | 1989-07-08 | 1989-07-08 | Regelventil fuer eine hydraulisch verstellbare regelpumpe |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| IT9020707A0 true IT9020707A0 (h) | 1990-06-21 |
| IT9020707A1 IT9020707A1 (it) | 1991-12-21 |
| IT1248787B IT1248787B (it) | 1995-01-28 |
Family
ID=6384763
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT02070790A IT1248787B (it) | 1989-07-08 | 1990-06-21 | Valvola di regolazione per una pompa di regolazione regolabile idraulicamente |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US5052896A (h) |
| JP (1) | JPH0343679A (h) |
| DE (1) | DE3922829A1 (h) |
| IT (1) | IT1248787B (h) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002349449A (ja) * | 2000-12-12 | 2002-12-04 | Borgwarner Inc | 可変目標値の調節装置を備える可変容積形ベーンポンプ |
| US7674095B2 (en) * | 2000-12-12 | 2010-03-09 | Borgwarner Inc. | Variable displacement vane pump with variable target regulator |
| JP2004251267A (ja) * | 2002-04-03 | 2004-09-09 | Borgwarner Inc | 可変容積ポンプ及びその制御システム |
| US7726948B2 (en) * | 2002-04-03 | 2010-06-01 | Slw Automotive Inc. | Hydraulic pump with variable flow and variable pressure and electric control |
| WO2004072444A1 (de) * | 2003-02-14 | 2004-08-26 | Luk Automobiltechnik Gmbh & Co. Kg | Pumpenkombination |
| ITBO20030528A1 (it) * | 2003-09-12 | 2005-03-13 | Pierburg Spa | Impianto di pompaggio utilizzante una pompa a palette |
| WO2010135548A1 (en) * | 2009-05-20 | 2010-11-25 | Tuthill Corporation | Variable displacement pumps and vane pump control systems |
| JP5993291B2 (ja) * | 2012-11-27 | 2016-09-14 | 日立オートモティブシステムズ株式会社 | 可変容量形ポンプ |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE971940C (de) * | 1942-04-12 | 1959-04-16 | Boehringer Gmbh Geb | Steueranordnung fuer stetig regelbare Fluessigkeitsgetriebe der Verdraengerbauart |
| US3669570A (en) * | 1970-03-09 | 1972-06-13 | Mannesmann Meer Ag | Power regulation for fluid machines |
| DE2516765C3 (de) * | 1975-04-16 | 1985-12-05 | Mannesmann Rexroth GmbH, 8770 Lohr | Regelventil für eine Flügelzellenpumpe |
| DE3420990C2 (de) * | 1984-06-06 | 1994-10-27 | Bosch Gmbh Robert | Hydraulikanlage |
| DE3443265A1 (de) * | 1984-11-28 | 1986-06-12 | Mannesmann Rexroth GmbH, 8770 Lohr | Regelventil fuer eine verstellpumpe |
| DE3503491A1 (de) * | 1985-02-01 | 1986-08-14 | Mannesmann Rexroth GmbH, 8770 Lohr | Regelventil fuer eine pumpe mit variablem verdraengungsvolumen |
-
1989
- 1989-07-08 DE DE3922829A patent/DE3922829A1/de active Granted
-
1990
- 1990-06-21 IT IT02070790A patent/IT1248787B/it active IP Right Grant
- 1990-07-05 JP JP2176497A patent/JPH0343679A/ja active Pending
- 1990-07-09 US US07/549,941 patent/US5052896A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US5052896A (en) | 1991-10-01 |
| JPH0343679A (ja) | 1991-02-25 |
| IT9020707A1 (it) | 1991-12-21 |
| DE3922829A1 (de) | 1991-01-17 |
| IT1248787B (it) | 1995-01-28 |
| DE3922829C2 (h) | 1993-02-11 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 0001 | Granted | ||
| TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19970627 |