DK138278C - - Google Patents
Info
- Publication number
- DK138278C DK138278C DK31868A DK31868A DK138278C DK 138278 C DK138278 C DK 138278C DK 31868 A DK31868 A DK 31868A DK 31868 A DK31868 A DK 31868A DK 138278 C DK138278 C DK 138278C
- Authority
- DK
- Denmark
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
- F04B9/00—Piston machines or pumps characterised by the driving or driven means to or from their working members
- F04B9/08—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid
- F04B9/10—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid
- F04B9/109—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid having plural pumping chambers
- F04B9/117—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid having plural pumping chambers the pumping members not being mechanically connected to each other
- F04B9/1176—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid having plural pumping chambers the pumping members not being mechanically connected to each other the movement of each piston in one direction being obtained by a single-acting piston liquid motor
- F04B9/1178—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid having plural pumping chambers the pumping members not being mechanically connected to each other the movement of each piston in one direction being obtained by a single-acting piston liquid motor the movement in the other direction being obtained by a hydraulic connection between the liquid motor 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
- F04B7/00—Piston machines or pumps characterised by having positively-driven valving
- F04B7/02—Piston machines or pumps characterised by having positively-driven valving the valving being fluid-actuated
- F04B7/0266—Piston machines or pumps characterised by having positively-driven valving the valving being fluid-actuated the inlet and discharge means being separate members
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S417/00—Pumps
- Y10S417/90—Slurry pumps, e.g. concrete
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Reciprocating Pumps (AREA)
- Fluid-Pressure Circuits (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US61283967A | 1967-01-31 | 1967-01-31 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DK138278B DK138278B (da) | 1978-08-07 |
| DK138278C true DK138278C (es) | 1979-01-29 |
Family
ID=24454844
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK31868AA DK138278B (da) | 1967-01-31 | 1968-01-26 | Hydraulisk styreanlæg hørende til en dobbelt stempelpumpe såsom en betonudlægger. |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3425356A (es) |
| BE (1) | BE709497A (es) |
| DE (1) | DE1653406C3 (es) |
| DK (1) | DK138278B (es) |
| FR (1) | FR1551724A (es) |
| GB (1) | GB1218092A (es) |
| NL (1) | NL6801392A (es) |
| SE (1) | SE331899B (es) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2825144C2 (de) * | 1978-06-08 | 1983-11-17 | Friedrich Wilh. Schwing Gmbh, 4690 Herne | Mehrzylinderdickstoffpumpe |
| GB8417539D0 (en) * | 1984-07-10 | 1984-08-15 | Dale Mansfield Ltd | Pumping arrangements |
| GB2162590B (en) * | 1984-07-10 | 1988-02-10 | Dale | Hydraulically driven pumps |
| DE9218858U1 (de) * | 1991-05-16 | 1995-12-07 | Sandoz-Patent-GmbH, 79539 Lörrach | Doppelkolbenpumpe |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3279382A (en) * | 1964-04-14 | 1966-10-18 | Royal Industries | Pump |
| US3327641A (en) * | 1965-03-08 | 1967-06-27 | Air Placement Equipment Co Inc | Concrete pump |
| US3327634A (en) * | 1965-08-30 | 1967-06-27 | Whiteman Mfg Company | Concrete pumping apparatus |
-
1967
- 1967-01-31 US US612839A patent/US3425356A/en not_active Expired - Lifetime
-
1968
- 1968-01-17 BE BE709497D patent/BE709497A/xx unknown
- 1968-01-17 DE DE1653406A patent/DE1653406C3/de not_active Expired
- 1968-01-23 FR FR1551724D patent/FR1551724A/fr not_active Expired
- 1968-01-26 DK DK31868AA patent/DK138278B/da unknown
- 1968-01-30 GB GB4626/68A patent/GB1218092A/en not_active Expired
- 1968-01-31 NL NL6801392A patent/NL6801392A/xx unknown
- 1968-01-31 SE SE01264/68A patent/SE331899B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE1653406A1 (de) | 1970-10-01 |
| US3425356A (en) | 1969-02-04 |
| NL6801392A (es) | 1968-08-01 |
| DK138278B (da) | 1978-08-07 |
| BE709497A (es) | 1968-05-30 |
| FR1551724A (es) | 1968-12-27 |
| DE1653406C3 (de) | 1975-08-28 |
| SE331899B (es) | 1971-01-18 |
| DE1653406B2 (de) | 1975-01-23 |
| GB1218092A (en) | 1971-01-06 |