ATE31783T1 - Pumpsystem mit veraenderlicher verdraengung. - Google Patents
Pumpsystem mit veraenderlicher verdraengung.Info
- Publication number
- ATE31783T1 ATE31783T1 AT85300710T AT85300710T ATE31783T1 AT E31783 T1 ATE31783 T1 AT E31783T1 AT 85300710 T AT85300710 T AT 85300710T AT 85300710 T AT85300710 T AT 85300710T AT E31783 T1 ATE31783 T1 AT E31783T1
- Authority
- AT
- Austria
- Prior art keywords
- valve
- swashplate
- piston
- pump
- variable displacement
- Prior art date
Links
- 238000006073 displacement reaction Methods 0.000 title abstract 3
- 238000005086 pumping Methods 0.000 title abstract 2
- 230000007935 neutral effect Effects 0.000 abstract 1
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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/8593—Systems
- Y10T137/87169—Supply and exhaust
- Y10T137/87177—With bypass
- Y10T137/87185—Controlled by supply or exhaust valve
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Reciprocating Pumps (AREA)
- Control Of Positive-Displacement Pumps (AREA)
- Catching Or Destruction (AREA)
- Fertilizing (AREA)
- Rotary Pumps (AREA)
- Fluid-Pressure Circuits (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/576,686 US4518319A (en) | 1984-02-03 | 1984-02-03 | Variable displacement pump system |
| EP85300710A EP0153064B1 (de) | 1984-02-03 | 1985-02-01 | Pumpsystem mit veränderlicher Verdrängung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE31783T1 true ATE31783T1 (de) | 1988-01-15 |
Family
ID=24305535
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT85300710T ATE31783T1 (de) | 1984-02-03 | 1985-02-01 | Pumpsystem mit veraenderlicher verdraengung. |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US4518319A (de) |
| EP (1) | EP0153064B1 (de) |
| JP (1) | JPS60182374A (de) |
| AT (1) | ATE31783T1 (de) |
| AU (1) | AU566630B2 (de) |
| BR (1) | BR8500337A (de) |
| CA (1) | CA1230539A (de) |
| DE (1) | DE3561346D1 (de) |
| DK (1) | DK46785A (de) |
| ES (1) | ES8606149A1 (de) |
| ZA (1) | ZA85801B (de) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5515829A (en) * | 1994-05-20 | 1996-05-14 | Caterpillar Inc. | Variable-displacement actuating fluid pump for a HEUI fuel system |
| DE19983502T1 (de) | 1998-09-02 | 2001-06-28 | Caterpillar Inc | Pumpenvorrichtung für hydraulisch angetriebene Brennstoffeinspritzsysteme |
| US8661804B2 (en) | 2009-12-11 | 2014-03-04 | Caterpillar Inc. | Control system for swashplate pump |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1326673A (fr) * | 1962-05-03 | 1963-05-10 | Perfectionnements aux installations et transmissions hydrauliques | |
| US3164960A (en) * | 1963-09-03 | 1965-01-12 | New York Air Brake Co | Hydrostatic transmission |
| US3194017A (en) * | 1963-12-11 | 1965-07-13 | New York Air Brake Co | Hydrostatic transmission |
| US3191382A (en) * | 1964-06-29 | 1965-06-29 | New York Air Brake Co | Hydraulic system |
| US3350881A (en) * | 1966-01-13 | 1967-11-07 | Delavan Mfg Company | Constant delivery pump system |
| US3416452A (en) * | 1966-12-29 | 1968-12-17 | Gen Signal Corp | Controls for variable displacement pumps |
| DE2017656A1 (de) * | 1969-04-23 | 1970-11-05 | Pensa, Carlo, Esino Lario, Como (Italien) | Hydraulische FördermengeneinsteHvorrichtung für eine oder mehrere Pumpen |
| BE757640A (fr) * | 1969-10-16 | 1971-04-16 | Borg Warner | Systemes hydrauliques, notamment pour la regulation d'une pompea debit variable |
| US3669570A (en) * | 1970-03-09 | 1972-06-13 | Mannesmann Meer Ag | Power regulation for fluid machines |
| DE2101730A1 (de) * | 1971-01-15 | 1972-07-20 | Robert Bosch Gmbh, 7000 Stuttgart | Regel- und Steuereinrichtung für eine Hydromaschine |
| US3758235A (en) * | 1971-09-22 | 1973-09-11 | Sperry Rand Corp | Power transmission |
| US3941514A (en) * | 1974-05-20 | 1976-03-02 | Sundstrand Corporation | Torque limiting control |
| JPS5236282A (en) * | 1975-09-17 | 1977-03-19 | Nuclear Fuel Ind Ltd | Installing method for nuclear fuel assembly |
| US4212164A (en) * | 1978-12-06 | 1980-07-15 | General Signal Corporation | Variable delivery pump control system |
| USRE31107E (en) * | 1978-12-07 | 1982-12-21 | Deere & Company | Feedback shaft extending between swashplate and displacement control valve |
| US4456434A (en) * | 1982-03-01 | 1984-06-26 | Vickers, Incorporated | Power transmission |
-
1984
- 1984-02-03 US US06/576,686 patent/US4518319A/en not_active Expired - Lifetime
-
1985
- 1985-01-14 CA CA000472043A patent/CA1230539A/en not_active Expired
- 1985-01-25 BR BR8500337A patent/BR8500337A/pt unknown
- 1985-01-31 AU AU38238/85A patent/AU566630B2/en not_active Expired - Fee Related
- 1985-02-01 DE DE8585300710T patent/DE3561346D1/de not_active Expired
- 1985-02-01 ZA ZA85801A patent/ZA85801B/xx unknown
- 1985-02-01 AT AT85300710T patent/ATE31783T1/de not_active IP Right Cessation
- 1985-02-01 ES ES540087A patent/ES8606149A1/es not_active Expired
- 1985-02-01 DK DK46785A patent/DK46785A/da not_active Application Discontinuation
- 1985-02-01 EP EP85300710A patent/EP0153064B1/de not_active Expired
- 1985-02-04 JP JP60019802A patent/JPS60182374A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60182374A (ja) | 1985-09-17 |
| AU566630B2 (en) | 1987-10-22 |
| US4518319A (en) | 1985-05-21 |
| BR8500337A (pt) | 1985-09-10 |
| ZA85801B (en) | 1986-10-29 |
| ES540087A0 (es) | 1986-04-01 |
| DE3561346D1 (en) | 1988-02-11 |
| AU3823885A (en) | 1985-08-08 |
| DK46785D0 (da) | 1985-02-01 |
| ES8606149A1 (es) | 1986-04-01 |
| EP0153064B1 (de) | 1988-01-07 |
| DK46785A (da) | 1985-08-04 |
| CA1230539A (en) | 1987-12-22 |
| EP0153064A1 (de) | 1985-08-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| UEP | Publication of translation of european patent specification | ||
| REN | Ceased due to non-payment of the annual fee |