JPS55501189A - - Google Patents
Info
- Publication number
- JPS55501189A JPS55501189A JP50045980A JP50045980A JPS55501189A JP S55501189 A JPS55501189 A JP S55501189A JP 50045980 A JP50045980 A JP 50045980A JP 50045980 A JP50045980 A JP 50045980A JP S55501189 A JPS55501189 A JP S55501189A
- Authority
- JP
- Japan
- Prior art keywords
- hopper
- wear ring
- pct
- wear
- date
- 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.)
- 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
- F04B7/0084—Component parts or details specially adapted therefor
- F04B7/0088—Sealing arrangements between the distribution members and the housing
- F04B7/0096—Sealing arrangements between the distribution members and the housing for pipe-type distribution members
-
- 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)
- Jet Pumps And Other Pumps (AREA)
- Rotary Pumps (AREA)
- Details And Applications Of Rotary Liquid Pumps (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2903749A DE2903749C2 (de) | 1979-02-01 | 1979-02-01 | Kolbenpumpe mit S-förmig gekrümmtem Schwenkrohr |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS55501189A true JPS55501189A (ja) | 1980-12-25 |
Family
ID=6061868
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50045980A Pending JPS55501189A (ja) | 1979-02-01 | 1980-01-31 |
Country Status (8)
Country | Link |
---|---|
US (1) | US4382752A (ja) |
EP (1) | EP0022851B1 (ja) |
JP (1) | JPS55501189A (ja) |
AT (1) | ATE2457T1 (ja) |
DE (2) | DE2903749C2 (ja) |
ES (1) | ES488121A1 (ja) |
IT (1) | IT1129587B (ja) |
WO (1) | WO1980001594A1 (ja) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2933128C2 (de) * | 1979-08-16 | 1985-09-26 | Friedrich Wilh. Schwing Gmbh, 4690 Herne | Dickstoffpumpe, insbesondere zur Förderung von Beton |
DE3103321A1 (de) * | 1981-01-31 | 1982-08-12 | Friedrich Wilh. Schwing Gmbh, 4690 Herne | "zweizylinder-dickstoffpumpe, vorzugsweise betonpumpe mit einem von einer zylinderseitigen brillenplatte abwechselnd schwenkenden schaltorgan" |
DE3122825C2 (de) * | 1981-06-09 | 1984-11-08 | Maschinenfabrik Walter Scheele GmbH & Co KG, 4750 Unna-Massen | Vorrichtung zur Förderung von breiigen Massen, insbesondere Beton |
US4466782A (en) * | 1981-06-10 | 1984-08-21 | Niigata Engineering Co., Ltd. | Valve unit for use in concrete pumps |
DE3240465C2 (de) * | 1982-06-25 | 1986-10-30 | WIBAU AG, 6466 Gründau | Vorrichtung zur Förderung von breiigen Massen, insbesondere Beton |
DE3347288A1 (de) * | 1983-12-28 | 1985-07-18 | Karl Dipl.-Ing. 7000 Stuttgart Schlecht | Zweizylinder-pumpe, insbesondere zur foerderung von dickstoffen |
DE3419832A1 (de) * | 1984-05-26 | 1985-11-28 | Karl Dipl.-Ing. 7000 Stuttgart Schlecht | Rohrweiche einer dickstoff, insbesondere beton foerdernden doppelkolbenpumpe |
DE3524033A1 (de) * | 1984-09-25 | 1986-04-03 | Friedrich Wilh. Schwing Gmbh, 4690 Herne | Zweizylinder-dickstoffpumpe mit rohrweiche |
US5302094A (en) * | 1988-07-19 | 1994-04-12 | Putzmeister-Werk Maschinenfabrik Gmbh | Tube switch for a double-cylinder sludge pump |
DE3905366C2 (de) * | 1989-02-22 | 1996-07-11 | Schlecht Karl | Rohrweiche für Zweizylinder-Dickstoffpumpen |
DE4344632A1 (de) * | 1993-12-24 | 1995-06-29 | Putzmeister Maschf | Schiebervorrichtung für eine Zweizylinder-Dickstoffpumpe |
DE19654023A1 (de) * | 1996-12-21 | 1998-06-25 | Putzmeister Ag | Rohrweiche für eine Zweizylinder-Dickstoffpumpe |
JP3882152B2 (ja) * | 1997-04-18 | 2007-02-14 | 石川島建機株式会社 | 揺動弁形コンクリートポンプの揺動管跳上方法 |
CA2203708A1 (en) * | 1997-04-25 | 1998-10-25 | Chin-Yen Kao | Improved structure pump valve for concrete mixture pumping trucks |
DE19724504A1 (de) * | 1997-06-11 | 1998-12-17 | Schwing Gmbh F | Zweizylinderdickstoffpumpe |
DE10155787A1 (de) * | 2001-11-14 | 2003-05-22 | Putzmeister Ag | Materialaufgabebehälter für Zweizylinder-Dickstoffpumpen |
DE102004015181A1 (de) * | 2004-03-25 | 2005-10-13 | Putzmeister Ag | Materialaufgabebehälter für eine Dickstoffpumpe |
KR100809615B1 (ko) | 2007-04-05 | 2008-03-05 | 주식회사 정명 | 개선된 절환밸브를 갖는 복동식 피스톤 펌프 |
DE102013208101A1 (de) * | 2013-05-03 | 2014-11-20 | Putzmeister Engineering Gmbh | Behälter zur Aufnahme von Dickstoffen |
DE102013114009A1 (de) * | 2013-12-13 | 2015-06-18 | MPS-Matter Pumpsysteme GmbH | Dickstoffpumpvorrichtung, insbesondere für eine fahrbare Dickstoffpumpe |
DE102013114008A1 (de) * | 2013-12-13 | 2015-06-18 | MPS-Matter Pumpsysteme GmbH | Dickstoffpumpvorrichtung, insbesondere für eine fahrbare Dickstoffpumpe |
DE102018126374A1 (de) * | 2018-10-23 | 2020-04-23 | Schwing Gmbh | Kontinuierlich fördernde Kolbenpumpe |
CN109653505B (zh) * | 2019-01-29 | 2023-10-24 | 平顶山市中创橡塑制品有限公司 | 挤压式湿式喷浆机用的挤压管旋转装置 |
DE102020133021A1 (de) * | 2020-12-10 | 2022-06-15 | Liebherr-Mischtechnik Gmbh | Dickstofffördervorrichtung |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE940198C (de) * | 1952-10-04 | 1956-03-15 | Torkret Ges Mit Beschraenkter | Hydraulisch angetriebene Kolbenpumpe zur Foerderung von dickfluessigen breiigen Massen, z. B. Beton |
NL267540A (ja) * | 1960-08-08 | |||
GB1397778A (en) * | 1972-08-09 | 1975-06-18 | Winget Ltd | Slurry pumps |
FR2244085B1 (ja) * | 1973-09-17 | 1979-10-19 | Case Co J I | |
US3989420A (en) * | 1974-05-15 | 1976-11-02 | J. I. Case Company | Concrete pumping apparatus |
US4106882A (en) * | 1975-07-25 | 1978-08-15 | Sherrod Eugene L | Positive displacement pump for semi-fluid materials |
DE2614895A1 (de) * | 1976-04-07 | 1977-10-20 | Schlecht Karl | Beton-rohrweiche |
DE2632816C2 (de) * | 1976-07-21 | 1982-07-29 | Friedrich Wilh. Schwing Gmbh, 4690 Herne | Abdichtvorrichtung für eine Doppelzylinderpumpe, insbesondere für die Förderung von Beton |
DE2709635A1 (de) * | 1977-03-05 | 1978-09-07 | Schlecht Karl | Rohrweiche fuer zweizylindrige dickstoffpumpe |
DE2729159A1 (de) * | 1977-06-28 | 1979-01-11 | Rotacrete Ltd | Kolbenpumpe |
IT1114648B (it) * | 1977-08-18 | 1986-01-27 | Italiana Forme Acciaio | Valvola distributrice a tre vie per pompe a due cilindri per calcestruzzo |
JPS591354B2 (ja) * | 1978-12-11 | 1984-01-11 | 極東開発工業株式会社 | コンクリ−トポンプ |
-
1979
- 1979-02-01 DE DE2903749A patent/DE2903749C2/de not_active Expired
-
1980
- 1980-01-31 ES ES488121A patent/ES488121A1/es not_active Expired
- 1980-01-31 WO PCT/DE1980/000011 patent/WO1980001594A1/de active IP Right Grant
- 1980-01-31 DE DE8080900342T patent/DE3061836D1/de not_active Expired
- 1980-01-31 IT IT19603/80A patent/IT1129587B/it active
- 1980-01-31 AT AT80900342T patent/ATE2457T1/de not_active IP Right Cessation
- 1980-01-31 US US06/209,465 patent/US4382752A/en not_active Expired - Lifetime
- 1980-01-31 JP JP50045980A patent/JPS55501189A/ja active Pending
- 1980-08-15 EP EP80900342A patent/EP0022851B1/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2903749A1 (de) | 1980-08-14 |
IT8019603A0 (it) | 1980-01-31 |
ATE2457T1 (de) | 1983-03-15 |
DE2903749C2 (de) | 1983-11-10 |
EP0022851B1 (de) | 1983-02-09 |
DE3061836D1 (en) | 1983-03-17 |
IT1129587B (it) | 1986-06-11 |
ES488121A1 (es) | 1980-09-16 |
WO1980001594A1 (en) | 1980-08-07 |
EP0022851A1 (de) | 1981-01-28 |
US4382752A (en) | 1983-05-10 |
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