BR8801256A - Bomba - Google Patents
BombaInfo
- Publication number
- BR8801256A BR8801256A BR8801256A BR8801256A BR8801256A BR 8801256 A BR8801256 A BR 8801256A BR 8801256 A BR8801256 A BR 8801256A BR 8801256 A BR8801256 A BR 8801256A BR 8801256 A BR8801256 A BR 8801256A
- Authority
- BR
- Brazil
- Prior art keywords
- output
- pressure
- pump
- displaced
- rack
- Prior art date
Links
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
-
- 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
- F04C14/10—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by changing the positions of the inlet or outlet openings with respect to the working chamber
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Details And Applications Of Rotary Liquid Pumps (AREA)
- Reciprocating Pumps (AREA)
- Lubrication Of Internal Combustion Engines (AREA)
- Rotary Pumps (AREA)
- Fats And Perfumes (AREA)
- Sampling And Sample Adjustment (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB878706630A GB8706630D0 (en) | 1987-03-20 | 1987-03-20 | Variable output oil pump |
Publications (1)
Publication Number | Publication Date |
---|---|
BR8801256A true BR8801256A (pt) | 1988-10-25 |
Family
ID=10614309
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR8801256A BR8801256A (pt) | 1987-03-20 | 1988-03-18 | Bomba |
Country Status (10)
Country | Link |
---|---|
US (1) | US4887956A (pt) |
EP (1) | EP0284226B1 (pt) |
JP (1) | JP3015914B2 (pt) |
KR (1) | KR960003387B1 (pt) |
AT (1) | ATE70599T1 (pt) |
BR (1) | BR8801256A (pt) |
DE (1) | DE3866908D1 (pt) |
ES (1) | ES2028270T3 (pt) |
GB (2) | GB8706630D0 (pt) |
GR (1) | GR3003770T3 (pt) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2265946B (en) * | 1992-04-08 | 1995-01-18 | Concentric Pumps Ltd | Improvements relating to pumps |
US5476374A (en) * | 1994-12-01 | 1995-12-19 | Langreck; Gerald K. | Axially ported variable volume gerotor pump technology |
DE10037891A1 (de) * | 2000-08-03 | 2002-02-21 | Schwaebische Huettenwerke Gmbh | Zahnringpumpe mit Exzenterverstellung |
AU772010B2 (en) * | 2000-08-07 | 2004-04-08 | Anthony James Greenaway | Variable displacement pump |
DE10222131C5 (de) | 2002-05-17 | 2011-08-11 | Schwäbische Hüttenwerke Automotive GmbH & Co. KG, 73433 | Verdrängerpumpe mit Fördervolumenverstellung |
EP1828607A4 (en) * | 2004-12-22 | 2012-12-19 | Magna Powertrain Usa Inc | GEROTOR PUMP WITH CHANGING CONVEYING VOLUME |
US20080019846A1 (en) * | 2006-03-31 | 2008-01-24 | White Stephen L | Variable displacement gerotor pump |
GB2441773B (en) * | 2006-09-15 | 2011-02-23 | Concentric Vfp Ltd | Engine Lubricant Pump Control System |
CN101978167B (zh) * | 2008-08-01 | 2014-02-26 | 爱信精机株式会社 | 油泵 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU6079573A (en) * | 1972-10-11 | 1975-03-27 | Sperry Rand Ltd | Pressure control in hydraulic systems |
GB1426223A (en) * | 1973-05-15 | 1976-02-25 | Concentric Pumps Ltd | Rotary positive-idsplacement pumps |
JPS50138604U (pt) * | 1974-04-30 | 1975-11-14 | ||
DE2513548C3 (de) * | 1975-03-26 | 1979-01-18 | Hydromatik Gmbh, 7900 Ulm | Einrichtung zur Steuerung der Fördermenge verstellbarer Axialkolbenpumpen |
US4259039A (en) * | 1979-03-20 | 1981-03-31 | Integral Hydraulic & Co. | Adjustable volume vane-type pump |
US4406599A (en) * | 1980-10-31 | 1983-09-27 | Vickers, Incorporated | Variable displacement vane pump with vanes contacting relatively rotatable rings |
US4492539A (en) * | 1981-04-02 | 1985-01-08 | Specht Victor J | Variable displacement gerotor pump |
EP0076033A1 (en) * | 1981-09-03 | 1983-04-06 | Concentric Pumps Limited | Variable output internal gear pump |
GB2120324A (en) * | 1982-05-13 | 1983-11-30 | Neptune Systems Limited | Variable-displacement rotary pump or motor |
GB8422755D0 (en) * | 1984-09-08 | 1984-10-10 | Concentric Pumps Ltd | Oil pumps |
GB8616488D0 (en) * | 1986-07-07 | 1986-08-13 | Concentric Controls Ltd | Oil pump |
-
1987
- 1987-03-20 GB GB878706630A patent/GB8706630D0/en active Pending
-
1988
- 1988-03-03 AT AT88301860T patent/ATE70599T1/de not_active IP Right Cessation
- 1988-03-03 DE DE8888301860T patent/DE3866908D1/de not_active Expired - Lifetime
- 1988-03-03 ES ES198888301860T patent/ES2028270T3/es not_active Expired - Lifetime
- 1988-03-03 EP EP88301860A patent/EP0284226B1/en not_active Expired - Lifetime
- 1988-03-09 GB GB8805624A patent/GB2204096B/en not_active Expired - Fee Related
- 1988-03-14 JP JP63060187A patent/JP3015914B2/ja not_active Expired - Lifetime
- 1988-03-16 US US07/168,961 patent/US4887956A/en not_active Expired - Fee Related
- 1988-03-17 KR KR1019880002808A patent/KR960003387B1/ko not_active IP Right Cessation
- 1988-03-18 BR BR8801256A patent/BR8801256A/pt not_active IP Right Cessation
-
1992
- 1992-02-11 GR GR920400192T patent/GR3003770T3/el unknown
Also Published As
Publication number | Publication date |
---|---|
JP3015914B2 (ja) | 2000-03-06 |
EP0284226B1 (en) | 1991-12-18 |
EP0284226A2 (en) | 1988-09-28 |
GB2204096B (en) | 1991-02-06 |
JPS63235680A (ja) | 1988-09-30 |
GB2204096A (en) | 1988-11-02 |
US4887956A (en) | 1989-12-19 |
EP0284226A3 (en) | 1989-05-24 |
GB8805624D0 (en) | 1988-04-07 |
KR880011520A (ko) | 1988-10-28 |
DE3866908D1 (de) | 1992-01-30 |
KR960003387B1 (ko) | 1996-03-09 |
ATE70599T1 (de) | 1992-01-15 |
GR3003770T3 (pt) | 1993-03-16 |
GB8706630D0 (en) | 1987-04-23 |
ES2028270T3 (es) | 1992-07-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B21A | Patent or certificate of addition expired [chapter 21.1 patent gazette] |
Free format text: PATENTE EXTINTA EM 18/03/2003 |