CA943400A - Reciprocating pump for concrete - Google Patents
Reciprocating pump for concreteInfo
- Publication number
- CA943400A CA943400A CA101,214A CA101214A CA943400A CA 943400 A CA943400 A CA 943400A CA 101214 A CA101214 A CA 101214A CA 943400 A CA943400 A CA 943400A
- Authority
- CA
- Canada
- Prior art keywords
- concrete
- reciprocating pump
- reciprocating
- pump
- 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
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
- F04B15/00—Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts
- F04B15/02—Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts the fluids being viscous or non-homogeneous
-
- 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
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/16—Casings; Cylinders; Cylinder liners or heads; Fluid connections
- F04B53/162—Adaptations of cylinders
- F04B53/164—Stoffing boxes
-
- 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
- F04B7/0233—Piston machines or pumps characterised by having positively-driven valving the valving being fluid-actuated a common distribution member forming a single discharge distributor for a plurality of pumping chambers
- F04B7/0241—Piston machines or pumps characterised by having positively-driven valving the valving being fluid-actuated a common distribution member forming a single discharge distributor for a plurality of pumping chambers and having an oscillating movement
-
- 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)
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT4980469 | 1969-12-22 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA943400A true CA943400A (en) | 1974-03-12 |
Family
ID=11271600
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA101,214A Expired CA943400A (en) | 1969-12-22 | 1970-12-21 | Reciprocating pump for concrete |
Country Status (8)
Country | Link |
---|---|
US (1) | US3704967A (en) |
AU (1) | AU2360170A (en) |
BE (1) | BE760663A (en) |
CA (1) | CA943400A (en) |
DE (1) | DE2062940C3 (en) |
ES (1) | ES387309A1 (en) |
FR (1) | FR2071976B1 (en) |
ZA (1) | ZA708564B (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19957337A1 (en) * | 1999-11-29 | 2001-05-31 | Hudelmaier Joerg | Pump for viscous material has charging pressure device separate from pump unit near suction line that actively causes compression of viscous material |
US6511302B1 (en) * | 2001-07-05 | 2003-01-28 | Magnum Pumps, Inc. | Slurry piston pump with cylinder cleaning apparatus |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2125283A (en) * | 1936-05-06 | 1938-08-02 | Leo S Madlem | Pump for semifluids |
US2326302A (en) * | 1941-01-10 | 1943-08-10 | Kraft Cheese Company | Filling mechanism |
US2705016A (en) * | 1952-10-28 | 1955-03-29 | Pratt Co Henry | Butterfly valve |
FR1182583A (en) * | 1957-09-11 | 1959-06-26 | Creusot Forges Ateliers | Sealing device between two members capable of coming into contact with one another |
US3181469A (en) * | 1963-02-07 | 1965-05-04 | Hydro Con Corp | Concrete pumping apparatus |
US3198123A (en) * | 1963-07-16 | 1965-08-03 | Case Co J I | Pump and valve assembly |
GB1098338A (en) * | 1966-04-20 | 1968-01-10 | Eugene Lee Sherrod | Reciprocating pump for semi-liquid materials |
AU439471B2 (en) * | 1966-09-09 | 1973-08-17 | Royal Industries | a FLUID POWER CONTROL CIRCUIT |
US3465685A (en) * | 1968-02-21 | 1969-09-09 | Eugene L Sherrod | Self-clearing rotating conveyor |
DE1703219B2 (en) * | 1968-04-19 | 1977-02-24 | Putzmeister GmbH, Chur (Schweiz) | CONCRETE PUMP |
DE1803819C3 (en) * | 1968-10-18 | 1975-06-05 | Maschinenfabrik Walter Scheele, 4600 Dortmund | concrete pump |
GB1276963A (en) * | 1969-11-10 | 1972-06-07 | Desa Industries | Concrete pumping machines and valve assemblies therefor |
-
1970
- 1970-12-14 US US98004A patent/US3704967A/en not_active Expired - Lifetime
- 1970-12-18 ZA ZA708564A patent/ZA708564B/en unknown
- 1970-12-21 BE BE760663A patent/BE760663A/en unknown
- 1970-12-21 ES ES387309A patent/ES387309A1/en not_active Expired
- 1970-12-21 AU AU23601/70A patent/AU2360170A/en not_active Expired
- 1970-12-21 CA CA101,214A patent/CA943400A/en not_active Expired
- 1970-12-21 DE DE2062940A patent/DE2062940C3/en not_active Expired
- 1970-12-21 FR FR7045971A patent/FR2071976B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
ES387309A1 (en) | 1974-01-16 |
DE2062940A1 (en) | 1971-06-24 |
BE760663A (en) | 1971-05-27 |
FR2071976A1 (en) | 1971-09-24 |
DE2062940C3 (en) | 1978-10-19 |
US3704967A (en) | 1972-12-05 |
ZA708564B (en) | 1971-10-27 |
DE2062940B2 (en) | 1978-02-16 |
FR2071976B1 (en) | 1976-01-09 |
AU2360170A (en) | 1972-06-22 |
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