DD118693A5 - - Google Patents
Info
- Publication number
- DD118693A5 DD118693A5 DD185082A DD18508275A DD118693A5 DD 118693 A5 DD118693 A5 DD 118693A5 DD 185082 A DD185082 A DD 185082A DD 18508275 A DD18508275 A DD 18508275A DD 118693 A5 DD118693 A5 DD 118693A5
- Authority
- DD
- German Democratic Republic
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
-
- 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)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2415276A DE2415276C2 (de) | 1974-03-29 | 1974-03-29 | Pumpe zum Fördern von Dickstoffen, insbesondere Beton |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD118693A5 true DD118693A5 (US07608600-20091027-C00054.png) | 1976-03-12 |
Family
ID=5911593
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD185082A DD118693A5 (US07608600-20091027-C00054.png) | 1974-03-29 | 1975-03-27 |
Country Status (16)
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2934425C2 (de) * | 1979-08-25 | 1985-09-12 | Maschinenfabrik Walter Scheele GmbH & Co KG, 4750 Unna-Massen | Betonpumpe |
| DE3304985A1 (de) * | 1983-02-12 | 1984-08-23 | Rudolf Ing. Riker (grad.), 8940 Memmingen | Pumpeneinheit fuer schwerfliessende stoffe, etwa beton |
| EP0297281B1 (de) * | 1987-06-27 | 1990-12-27 | Putzmeister-Werk Maschinenfabrik Gmbh | Zweizylinder-Dickstoffpumpen |
| US5302094A (en) * | 1988-07-19 | 1994-04-12 | Putzmeister-Werk Maschinenfabrik Gmbh | Tube switch for a double-cylinder sludge pump |
| US6305916B1 (en) * | 1999-01-13 | 2001-10-23 | Gerald Reinert | Concrete pump with pivotable hopper assembly |
| US6733247B2 (en) * | 2001-12-28 | 2004-05-11 | Magnum Pumps, Inc. | Pumping device for viscous slurry material |
| WO2007111689A2 (en) * | 2005-11-08 | 2007-10-04 | Good Earth Tools, Inc. | Sealing rings for abrasive slurry pumps |
| CN101787973B (zh) * | 2010-02-09 | 2011-11-09 | 三一重工股份有限公司 | 混凝土泵用分配阀、混凝土泵及其控制方法和混凝土泵车 |
| DE102013215990A1 (de) * | 2013-08-13 | 2015-02-19 | Putzmeister Engineering Gmbh | Zweizylinder-Dickstoffpumpe mit Rohrweiche |
| US8827657B1 (en) * | 2014-01-15 | 2014-09-09 | Francis Wayne Priddy | Concrete pump system and method |
| US9765768B2 (en) | 2014-01-15 | 2017-09-19 | Francis Wayne Priddy | Concrete pump system and method |
| EP3282125A1 (de) * | 2016-08-11 | 2018-02-14 | Putzmeister Engineering GmbH | Dickstoffventil |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
| AU472116B2 (en) * | 1972-10-05 | 1976-05-13 | Walter Scheele Kg | Concrete pump |
-
1974
- 1974-03-29 DE DE2415276A patent/DE2415276C2/de not_active Expired
-
1975
- 1975-01-01 AR AR258142A patent/AR206810A1/es active
- 1975-03-19 AT AT210375A patent/AT340239B/de not_active IP Right Cessation
- 1975-03-20 NL NL7503323A patent/NL7503323A/xx unknown
- 1975-03-26 SE SE7503572A patent/SE7503572L/xx not_active Application Discontinuation
- 1975-03-26 NO NO751069A patent/NO751069L/no unknown
- 1975-03-26 FR FR7509414A patent/FR2266009A1/fr not_active Withdrawn
- 1975-03-26 IT IT67769/75A patent/IT1030441B/it active
- 1975-03-26 ZA ZA00751914A patent/ZA751914B/xx unknown
- 1975-03-27 ES ES436119A patent/ES436119A1/es not_active Expired
- 1975-03-27 AU AU79628/75A patent/AU7962875A/en not_active Expired
- 1975-03-27 BE BE154822A patent/BE827248A/xx unknown
- 1975-03-27 US US05/562,580 patent/US4019839A/en not_active Expired - Lifetime
- 1975-03-27 DD DD185082A patent/DD118693A5/xx unknown
- 1975-03-27 SU SU2116902A patent/SU522817A3/ru active
- 1975-03-28 JP JP50037710A patent/JPS50134202A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE2415276B1 (de) | 1975-07-31 |
| ES436119A1 (es) | 1977-01-01 |
| NL7503323A (nl) | 1975-10-01 |
| JPS50134202A (US07608600-20091027-C00054.png) | 1975-10-24 |
| AR206810A1 (es) | 1976-08-23 |
| US4019839A (en) | 1977-04-26 |
| ZA751914B (en) | 1976-02-25 |
| DE2415276C2 (de) | 1976-11-11 |
| NO751069L (US07608600-20091027-C00054.png) | 1975-09-30 |
| BE827248A (fr) | 1975-09-29 |
| AT340239B (de) | 1977-12-12 |
| SU522817A3 (ru) | 1976-07-25 |
| ATA210375A (de) | 1977-03-15 |
| SE7503572L (US07608600-20091027-C00054.png) | 1975-09-30 |
| FR2266009A1 (US07608600-20091027-C00054.png) | 1975-10-24 |
| AU7962875A (en) | 1976-09-30 |
| IT1030441B (it) | 1979-03-30 |
