JPS4972707A - - Google Patents
Info
- Publication number
- JPS4972707A JPS4972707A JP48108612A JP10861273A JPS4972707A JP S4972707 A JPS4972707 A JP S4972707A JP 48108612 A JP48108612 A JP 48108612A JP 10861273 A JP10861273 A JP 10861273A JP S4972707 A JPS4972707 A JP S4972707A
- Authority
- JP
- Japan
- 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
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
- F04B7/00—Piston machines or pumps characterised by having positively-driven valving
- F04B7/0019—Piston machines or pumps characterised by having positively-driven valving a common distribution member forming a single discharge distributor for a plurality of pumping chambers
- F04B7/0026—Piston machines or pumps characterised by having positively-driven valving a common distribution member forming a single discharge distributor for a plurality of pumping chambers and having an oscillating movement
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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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2248868A DE2248868C3 (de) | 1972-10-05 | 1972-10-05 | Betonpumpe |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS4972707A true JPS4972707A (ja) | 1974-07-13 |
Family
ID=5858260
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP48108612A Pending JPS4972707A (ja) | 1972-10-05 | 1973-09-28 |
Country Status (8)
Country | Link |
---|---|
US (1) | US3877847A (ja) |
JP (1) | JPS4972707A (ja) |
AU (1) | AU472116B2 (ja) |
CA (1) | CA1000110A (ja) |
DE (1) | DE2248868C3 (ja) |
FR (1) | FR2203435A5 (ja) |
GB (1) | GB1423879A (ja) |
IT (1) | IT993461B (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2415276C2 (de) * | 1974-03-29 | 1976-11-11 | Friedrich Schwing | Pumpe zum Fördern von Dickstoffen, insbesondere Beton |
DE2934425C2 (de) * | 1979-08-25 | 1985-09-12 | Maschinenfabrik Walter Scheele GmbH & Co KG, 4750 Unna-Massen | Betonpumpe |
AU613422B2 (en) * | 1987-10-07 | 1991-08-01 | Marlen Research Corporation | Compact twin piston pump |
US10001114B1 (en) | 2017-03-28 | 2018-06-19 | Jessop Initiatives LLC | Continuous flow pumping system |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1304684A (fr) * | 1961-07-28 | 1962-09-28 | Pompe hydraulique à pistons pour refouler des produits épais, en bouillie ou plastiques | |
DE1453705A1 (de) * | 1963-12-19 | 1969-09-18 | Wennberg Olav Carl Gustav | Kolbenpumpe fuer Beton oder andere Massen aehnlicher Konsistenz |
US3398693A (en) * | 1966-08-01 | 1968-08-27 | Danken Inc | Concrete pumping apparatus |
FR1532981A (fr) * | 1967-07-28 | 1968-07-12 | Danken | Appareil de pompage de béton |
US3476057A (en) * | 1967-09-08 | 1969-11-04 | Philip W Mcelroy | Aggregate pumping apparatus |
DE1703219B2 (de) * | 1968-04-19 | 1977-02-24 | Putzmeister GmbH, Chur (Schweiz) | Betonpumpe |
DE1803819C3 (de) * | 1968-10-18 | 1975-06-05 | Maschinenfabrik Walter Scheele, 4600 Dortmund | Betonpumpe |
DE1953450C3 (de) * | 1969-10-23 | 1973-12-06 | Karl-Heinz Amberge | Pumpe zum Fordern dickflüssiger Stoffe |
FR2103953A5 (ja) * | 1970-08-27 | 1972-04-14 | Reich Fa Wilhelm | |
DE2104191C3 (de) * | 1971-01-29 | 1975-10-23 | Torkret Gmbh, 4300 Essen | Vorrichtung zur Förderung von breiigen, abbindenden Massen |
-
1972
- 1972-10-02 AU AU60856/73A patent/AU472116B2/en not_active Expired
- 1972-10-05 DE DE2248868A patent/DE2248868C3/de not_active Expired
-
1973
- 1973-09-24 FR FR7334148A patent/FR2203435A5/fr not_active Expired
- 1973-09-28 IT IT29497/73A patent/IT993461B/it active
- 1973-09-28 JP JP48108612A patent/JPS4972707A/ja active Pending
- 1973-10-04 US US403598A patent/US3877847A/en not_active Expired - Lifetime
- 1973-10-04 CA CA182,669A patent/CA1000110A/en not_active Expired
- 1973-10-05 GB GB4654473A patent/GB1423879A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2248868C3 (de) | 1975-07-03 |
AU6085673A (en) | 1975-04-10 |
IT993461B (it) | 1975-09-30 |
DE2248868B2 (de) | 1974-11-21 |
FR2203435A5 (ja) | 1974-05-10 |
AU472116B2 (en) | 1976-05-13 |
CA1000110A (en) | 1976-11-23 |
GB1423879A (en) | 1976-02-04 |
US3877847A (en) | 1975-04-15 |
DE2248868A1 (de) | 1974-04-18 |