FR2385913A1 - PUMP BODY OR HYDRAULIC MOTOR WITH BARREL - Google Patents
PUMP BODY OR HYDRAULIC MOTOR WITH BARRELInfo
- Publication number
- FR2385913A1 FR2385913A1 FR7710162A FR7710162A FR2385913A1 FR 2385913 A1 FR2385913 A1 FR 2385913A1 FR 7710162 A FR7710162 A FR 7710162A FR 7710162 A FR7710162 A FR 7710162A FR 2385913 A1 FR2385913 A1 FR 2385913A1
- Authority
- FR
- France
- Prior art keywords
- hydraulic motor
- pump body
- barrel
- cylindrical
- tangent
- 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.)
- Granted
Links
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
- F04B1/20—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 rotary cylinder block
- F04B1/2014—Details or component parts
- F04B1/2035—Cylinder barrels
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
- F05C2201/00—Metals
- F05C2201/04—Heavy metals
- F05C2201/0469—Other heavy metals
- F05C2201/0475—Copper or alloys thereof
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
- F05C2253/00—Other material characteristics; Treatment of material
- F05C2253/12—Coating
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Reciprocating Pumps (AREA)
- Details Of Reciprocating Pumps (AREA)
Abstract
Corps de pompe ou de moteur hydraulique à barillet constitué d'une couronne cylindrique percée de plusieurs cylindres de même diamètre et d'axes parallèles. Les surfaces cylindriques extérieure et intérieure de la couronne sont limitees chacune par un tube d'acier. Les cylindres sont entourés, à faible distance de l'alésage, de tubes d'acier cylindriques tangents deux à deux et tangents aux tubes intérieur et extérieur. Le reste du corps est en alliage métallique antifriction, par exemple en alliage cuivreux.Pump body or hydraulic motor with barrel made up of a cylindrical crown pierced with several cylinders of the same diameter and parallel axes. The outer and inner cylindrical surfaces of the crown are each bounded by a steel tube. The cylinders are surrounded, at a short distance from the bore, by cylindrical steel tubes tangent two by two and tangent to the inner and outer tubes. The rest of the body is made of an anti-friction metal alloy, for example a copper alloy.
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7710162A FR2385913A1 (en) | 1977-03-29 | 1977-03-29 | PUMP BODY OR HYDRAULIC MOTOR WITH BARREL |
IT21598/78A IT1094289B (en) | 1977-03-29 | 1978-03-24 | PUMP BODY OR HYDRAULIC BARREL MOTOR |
GB11997/78A GB1581320A (en) | 1977-03-29 | 1978-03-28 | Cylinder containing body for a multi-piston hydraulic pumpor motor |
DE19787809344U DE7809344U1 (en) | 1977-03-29 | 1978-03-29 | CYLINDER BODY OF AN AXIAL PISTON PUMP OR AN AXIAL PISTON MOTOR |
DE2813530A DE2813530C2 (en) | 1977-03-29 | 1978-03-29 | Cylinder block for an axial piston machine and method for producing such a cylinder block |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7710162A FR2385913A1 (en) | 1977-03-29 | 1977-03-29 | PUMP BODY OR HYDRAULIC MOTOR WITH BARREL |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2385913A1 true FR2385913A1 (en) | 1978-10-27 |
FR2385913B1 FR2385913B1 (en) | 1980-01-04 |
Family
ID=9189009
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7710162A Granted FR2385913A1 (en) | 1977-03-29 | 1977-03-29 | PUMP BODY OR HYDRAULIC MOTOR WITH BARREL |
Country Status (4)
Country | Link |
---|---|
DE (2) | DE7809344U1 (en) |
FR (1) | FR2385913A1 (en) |
GB (1) | GB1581320A (en) |
IT (1) | IT1094289B (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0216740A1 (en) * | 1985-09-02 | 1987-04-01 | Mecanova S.P.R.L. | Cylinder block for a hydraulic wobble plate pump |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4039926C2 (en) * | 1990-09-19 | 1994-08-11 | Elektra Beckum Ag | Axial piston pump, especially for water high-pressure cleaners |
DE29509907U1 (en) * | 1995-06-19 | 1996-10-17 | Siemens AG, 80333 München | Lifting cylinder |
DE19754593A1 (en) * | 1997-12-10 | 1999-07-01 | Kleinedler Peter | Hold-down ring for axial piston machines |
-
1977
- 1977-03-29 FR FR7710162A patent/FR2385913A1/en active Granted
-
1978
- 1978-03-24 IT IT21598/78A patent/IT1094289B/en active
- 1978-03-28 GB GB11997/78A patent/GB1581320A/en not_active Expired
- 1978-03-29 DE DE19787809344U patent/DE7809344U1/en not_active Expired
- 1978-03-29 DE DE2813530A patent/DE2813530C2/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0216740A1 (en) * | 1985-09-02 | 1987-04-01 | Mecanova S.P.R.L. | Cylinder block for a hydraulic wobble plate pump |
Also Published As
Publication number | Publication date |
---|---|
DE7809344U1 (en) | 1978-09-14 |
DE2813530C2 (en) | 1982-12-02 |
GB1581320A (en) | 1980-12-10 |
FR2385913B1 (en) | 1980-01-04 |
DE2813530A1 (en) | 1978-10-05 |
IT7821598A0 (en) | 1978-03-24 |
IT1094289B (en) | 1985-07-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |