WO2000019067A2 - Lubrication system for hydraulic pumps - Google Patents
Lubrication system for hydraulic pumps Download PDFInfo
- Publication number
- WO2000019067A2 WO2000019067A2 PCT/US1999/022316 US9922316W WO0019067A2 WO 2000019067 A2 WO2000019067 A2 WO 2000019067A2 US 9922316 W US9922316 W US 9922316W WO 0019067 A2 WO0019067 A2 WO 0019067A2
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- lubrication
- journals
- gear
- housing
- fluid
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N13/00—Lubricating-pumps
- F16N13/20—Rotary pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
- F01C21/00—Component parts, details or accessories not provided for in groups F01C1/00 - F01C20/00
- F01C21/02—Arrangements of bearings
-
- 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
- F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
- F04C15/0088—Lubrication
-
- 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
- F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
- F04C15/0096—Heating; Cooling
-
- 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
- F04C2/12—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
- F04C2/14—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons
- F04C2/18—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons with similar tooth forms
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N39/00—Arrangements for conditioning of lubricants in the lubricating system
- F16N39/02—Arrangements for conditioning of lubricants in the lubricating system by cooling
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rotary Pumps (AREA)
Abstract
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP99948470A EP1055053A4 (en) | 1998-09-28 | 1999-09-28 | Lubrication system for hydraulic pumps |
CA002309458A CA2309458A1 (en) | 1998-09-28 | 1999-09-28 | Lubrication system for hydraulic pumps |
JP2000572491A JP2002525529A (en) | 1998-09-28 | 1999-09-28 | Working fluid delivery system |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US16128998A | 1998-09-28 | 1998-09-28 | |
US09/161,289 | 1998-09-28 |
Publications (4)
Publication Number | Publication Date |
---|---|
WO2000019067A2 true WO2000019067A2 (en) | 2000-04-06 |
WO2000019067A3 WO2000019067A3 (en) | 2000-09-28 |
WO2000019067B1 WO2000019067B1 (en) | 2000-11-09 |
WO2000019067A9 WO2000019067A9 (en) | 2001-01-04 |
Family
ID=22580600
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US1999/022316 WO2000019067A2 (en) | 1998-09-28 | 1999-09-28 | Lubrication system for hydraulic pumps |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP1055053A4 (en) |
JP (1) | JP2002525529A (en) |
CA (1) | CA2309458A1 (en) |
WO (1) | WO2000019067A2 (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9482225B2 (en) | 2012-06-04 | 2016-11-01 | Honeywell International Inc. | Gear pump, pumping apparatus including the same, and aircraft fuel system including gear pump |
WO2018114332A1 (en) * | 2016-12-21 | 2018-06-28 | Robert Bosch Gmbh | Fluid pump for a waste heat recovery system |
EP3904687A1 (en) * | 2020-04-28 | 2021-11-03 | Maag Pump Systems AG | Gear pump |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3030529A (en) * | 1960-03-28 | 1962-04-17 | Eaton Mfg Co | Oil-cooled and -lubricated electric machine cooling system |
US4470776A (en) * | 1979-11-28 | 1984-09-11 | Commercial Shearing, Inc. | Methods and apparatus for gear pump lubrication |
US5076770A (en) * | 1990-04-13 | 1991-12-31 | Allied-Signal Inc. | Gear pump having improved low temperature operation |
-
1999
- 1999-09-28 JP JP2000572491A patent/JP2002525529A/en active Pending
- 1999-09-28 EP EP99948470A patent/EP1055053A4/en not_active Withdrawn
- 1999-09-28 WO PCT/US1999/022316 patent/WO2000019067A2/en not_active Application Discontinuation
- 1999-09-28 CA CA002309458A patent/CA2309458A1/en not_active Abandoned
Non-Patent Citations (2)
Title |
---|
None |
See also references of EP1055053A4 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9482225B2 (en) | 2012-06-04 | 2016-11-01 | Honeywell International Inc. | Gear pump, pumping apparatus including the same, and aircraft fuel system including gear pump |
WO2018114332A1 (en) * | 2016-12-21 | 2018-06-28 | Robert Bosch Gmbh | Fluid pump for a waste heat recovery system |
EP3904687A1 (en) * | 2020-04-28 | 2021-11-03 | Maag Pump Systems AG | Gear pump |
WO2021219471A1 (en) * | 2020-04-28 | 2021-11-04 | Maag Pump Systems Ag | Gear pump |
Also Published As
Publication number | Publication date |
---|---|
EP1055053A2 (en) | 2000-11-29 |
WO2000019067A9 (en) | 2001-01-04 |
WO2000019067B1 (en) | 2000-11-09 |
EP1055053A4 (en) | 2001-01-17 |
JP2002525529A (en) | 2002-08-13 |
CA2309458A1 (en) | 2000-04-06 |
WO2000019067A3 (en) | 2000-09-28 |
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