DE1939242A1 - Hydraulische Pumpe mit variierender Foerdermenge der Bauart mit Kolben und Ventilen - Google Patents
Hydraulische Pumpe mit variierender Foerdermenge der Bauart mit Kolben und VentilenInfo
- Publication number
- DE1939242A1 DE1939242A1 DE19691939242 DE1939242A DE1939242A1 DE 1939242 A1 DE1939242 A1 DE 1939242A1 DE 19691939242 DE19691939242 DE 19691939242 DE 1939242 A DE1939242 A DE 1939242A DE 1939242 A1 DE1939242 A1 DE 1939242A1
- Authority
- DE
- Germany
- Prior art keywords
- bore
- pump
- cylinder
- pressure
- axial
- 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.)
- Pending
Links
- 239000012530 fluid Substances 0.000 claims description 24
- 238000006073 displacement reaction Methods 0.000 claims description 13
- 238000007789 sealing Methods 0.000 description 7
- 239000006096 absorbing agent Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 230000035939 shock Effects 0.000 description 5
- 230000002706 hydrostatic effect Effects 0.000 description 4
- 230000007423 decrease Effects 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- 238000000605 extraction Methods 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 230000033228 biological regulation Effects 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 210000000056 organ Anatomy 0.000 description 2
- 241000577415 Lanthus Species 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000012809 cooling fluid Substances 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000036316 preload Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 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
- F04B1/00—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders
- F04B1/12—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis
- F04B1/14—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis having stationary cylinders
- F04B1/141—Details or component parts
- F04B1/145—Housings
-
- 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
- F04B1/00—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders
- F04B1/12—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis
- F04B1/14—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis having stationary cylinders
- F04B1/141—Details or component parts
- F04B1/143—Cylinders
-
- 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
- F04B49/22—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 by means of valves
- F04B49/24—Bypassing
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Reciprocating Pumps (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR161702 | 1968-08-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1939242A1 true DE1939242A1 (de) | 1970-07-30 |
Family
ID=8653374
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19691939242 Pending DE1939242A1 (de) | 1968-08-02 | 1969-08-01 | Hydraulische Pumpe mit variierender Foerdermenge der Bauart mit Kolben und Ventilen |
Country Status (2)
| Country | Link |
|---|---|
| DE (1) | DE1939242A1 (enrdf_load_stackoverflow) |
| FR (1) | FR1587661A (enrdf_load_stackoverflow) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2928213A1 (de) * | 1978-07-12 | 1980-01-24 | Sundins Fab | Kolbenpumpe |
| DE3340333C1 (de) * | 1983-11-08 | 1985-06-27 | Hydromatik GmbH, 7915 Elchingen | Taumelscheiben-Axialkolbenpumpe |
| EP1378662A1 (de) * | 2002-07-05 | 2004-01-07 | Bieri Hydraulik Ag | Hydraulische Axialkolbenpumpe |
| WO2008034519A1 (de) * | 2006-09-18 | 2008-03-27 | Robert Bosch Gmbh | Ventilanordnung für eine hydrostatische maschine, insbesondere für eine axialkolbenmaschine |
| US12313047B2 (en) | 2020-12-01 | 2025-05-27 | Alfred Kärcher SE & Co. KG | Piston pump for a high pressure cleaning device |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3347307A1 (de) * | 1983-12-28 | 1985-07-11 | Speck-Kolbenpumpen-Fabrik Otto Speck Kg, 8192 Geretsried | Plungerpumpe |
-
1968
- 1968-08-02 FR FR1587661D patent/FR1587661A/fr not_active Expired
-
1969
- 1969-08-01 DE DE19691939242 patent/DE1939242A1/de active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2928213A1 (de) * | 1978-07-12 | 1980-01-24 | Sundins Fab | Kolbenpumpe |
| DE3340333C1 (de) * | 1983-11-08 | 1985-06-27 | Hydromatik GmbH, 7915 Elchingen | Taumelscheiben-Axialkolbenpumpe |
| EP0144787A3 (en) * | 1983-11-08 | 1986-02-19 | Hydromatik Gmbh | Swash plate-operated axial-piston pump |
| US4576554A (en) * | 1983-11-08 | 1986-03-18 | Hydromatik Gmbh | Swashplate axial piston pump |
| EP1378662A1 (de) * | 2002-07-05 | 2004-01-07 | Bieri Hydraulik Ag | Hydraulische Axialkolbenpumpe |
| EP1715183A3 (de) * | 2002-07-05 | 2006-12-20 | Bieri Hydraulik Ag | Hydraulische Axialkolbenpumpe |
| WO2008034519A1 (de) * | 2006-09-18 | 2008-03-27 | Robert Bosch Gmbh | Ventilanordnung für eine hydrostatische maschine, insbesondere für eine axialkolbenmaschine |
| US12313047B2 (en) | 2020-12-01 | 2025-05-27 | Alfred Kärcher SE & Co. KG | Piston pump for a high pressure cleaning device |
Also Published As
| Publication number | Publication date |
|---|---|
| FR1587661A (enrdf_load_stackoverflow) | 1970-03-27 |
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