DE29714138U1 - Hydraulikpumpe mit reduzierten Druckspitzen - Google Patents
Hydraulikpumpe mit reduzierten DruckspitzenInfo
- Publication number
- DE29714138U1 DE29714138U1 DE29714138U DE29714138U DE29714138U1 DE 29714138 U1 DE29714138 U1 DE 29714138U1 DE 29714138 U DE29714138 U DE 29714138U DE 29714138 U DE29714138 U DE 29714138U DE 29714138 U1 DE29714138 U1 DE 29714138U1
- Authority
- DE
- Germany
- Prior art keywords
- pump
- hydraulic pump
- sound device
- reduced pressure
- chamber
- 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 - Lifetime
Links
- 239000012530 fluid 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
- F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
- F04C15/0042—Systems for the equilibration of forces acting on the machines or pump
- F04C15/0049—Equalization of pressure pulses
-
- 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
- F04B11/00—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation
-
- 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
- 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
- F04C2270/00—Control; Monitoring or safety arrangements
- F04C2270/13—Noise
-
- 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
- F04C2270/00—Control; Monitoring or safety arrangements
- F04C2270/14—Pulsations
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Rotary Pumps (AREA)
- Fluid-Pressure Circuits (AREA)
- Braking Systems And Boosters (AREA)
- Lubrication Of Internal Combustion Engines (AREA)
- Valves And Accessory Devices For Braking Systems (AREA)
- Control Of Transmission Device (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT96PR000021 IT241428Y1 (it) | 1996-11-22 | 1996-11-22 | Pompa idraulica a ridotte pulsazioni di pressione. |
Publications (1)
Publication Number | Publication Date |
---|---|
DE29714138U1 true DE29714138U1 (de) | 1997-10-16 |
Family
ID=11396010
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE29714138U Expired - Lifetime DE29714138U1 (de) | 1996-11-22 | 1997-08-07 | Hydraulikpumpe mit reduzierten Druckspitzen |
Country Status (4)
Country | Link |
---|---|
DE (1) | DE29714138U1 (it) |
FR (1) | FR2756327B3 (it) |
GB (1) | GB2319564B (it) |
IT (1) | IT241428Y1 (it) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2007022829A1 (de) * | 2005-08-23 | 2007-03-01 | Trw Automotive Gmbh | Pumpe, insbesondere motor-pumpen-aggregat für ein servolenksystem eines kraftfahrzeugs |
EP2960547B1 (de) | 2014-06-27 | 2020-02-19 | CLAAS Industrietechnik GmbH | Getriebeanordnung |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ITBO20040639A1 (it) * | 2004-10-15 | 2005-01-15 | Cnh Italia Spa | Apparecchiatura di pompaggio per liquidi, in particolare per olio |
JP4347859B2 (ja) | 2006-03-24 | 2009-10-21 | 本田技研工業株式会社 | オイルポンプ |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5520687U (it) * | 1978-07-28 | 1980-02-08 | ||
GB2036873B (en) * | 1978-12-01 | 1983-02-09 | South Western Ind Res | Silencing fluid pumps and motors |
DE2901240C2 (de) * | 1979-01-13 | 1981-10-01 | Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen | Radialkolbenpumpe |
WO1981003201A1 (en) * | 1980-04-28 | 1981-11-12 | G Koopmann | Noise reduction system |
JPH0441260Y2 (it) * | 1984-10-15 | 1992-09-28 |
-
1996
- 1996-11-22 IT IT96PR000021 patent/IT241428Y1/it active
-
1997
- 1997-08-07 DE DE29714138U patent/DE29714138U1/de not_active Expired - Lifetime
- 1997-08-22 FR FR9710586A patent/FR2756327B3/fr not_active Expired - Lifetime
- 1997-09-01 GB GB9718482A patent/GB2319564B/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2007022829A1 (de) * | 2005-08-23 | 2007-03-01 | Trw Automotive Gmbh | Pumpe, insbesondere motor-pumpen-aggregat für ein servolenksystem eines kraftfahrzeugs |
EP2960547B1 (de) | 2014-06-27 | 2020-02-19 | CLAAS Industrietechnik GmbH | Getriebeanordnung |
Also Published As
Publication number | Publication date |
---|---|
ITPR960021V0 (it) | 1996-11-22 |
GB9718482D0 (en) | 1997-11-05 |
GB2319564A (en) | 1998-05-27 |
ITPR960021U1 (it) | 1998-05-22 |
GB2319564B (en) | 2000-08-23 |
FR2756327A1 (fr) | 1998-05-29 |
IT241428Y1 (it) | 2001-05-09 |
FR2756327B3 (fr) | 1999-01-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
R207 | Utility model specification |
Effective date: 19971127 |
|
R150 | Utility model maintained after payment of first maintenance fee after three years |
Effective date: 20001109 |
|
R151 | Utility model maintained after payment of second maintenance fee after six years |
Effective date: 20031001 |
|
R152 | Utility model maintained after payment of third maintenance fee after eight years |
Effective date: 20050915 |
|
R071 | Expiry of right |