GR76034B - - Google Patents
Info
- Publication number
- GR76034B GR76034B GR67444A GR820167444A GR76034B GR 76034 B GR76034 B GR 76034B GR 67444 A GR67444 A GR 67444A GR 820167444 A GR820167444 A GR 820167444A GR 76034 B GR76034 B GR 76034B
- Authority
- GR
- Greece
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
- 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
- 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
- F04B15/023—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 supply of fluid to the pump by gravity through a hopper, e.g. without intake valve
-
- 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
- F04B7/0092—Sealing arrangements between the distribution members and the housing for oscillating distribution members
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K27/00—Construction of housing; Use of materials therefor
-
- 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)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Multiple-Way Valves (AREA)
- Reciprocating Pumps (AREA)
- Sliding Valves (AREA)
- Details Of Reciprocating Pumps (AREA)
- Sealing Devices (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3113787A DE3113787C2 (de) | 1981-04-04 | 1981-04-04 | Rohrweiche für Beton- oder Dickstoffkolbenpumpen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GR76034B true GR76034B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1984-08-03 |
Family
ID=6129443
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GR67444A GR76034B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1981-04-04 | 1982-03-02 |
Country Status (18)
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3113787C2 (de) * | 1981-04-04 | 1985-08-22 | Friedrich Wilh. Schwing Gmbh, 4690 Herne | Rohrweiche für Beton- oder Dickstoffkolbenpumpen |
| DE3419832A1 (de) * | 1984-05-26 | 1985-11-28 | Karl Dipl.-Ing. 7000 Stuttgart Schlecht | Rohrweiche einer dickstoff, insbesondere beton foerdernden doppelkolbenpumpe |
| DE3430193A1 (de) * | 1984-08-16 | 1986-02-27 | Linnhoff & Thesenfitz Maschinen- und Anlagenbau GmbH, 8754 Großostheim | Schwenkrohrsystem fuer betonpumpen |
| US4854838A (en) * | 1986-07-14 | 1989-08-08 | Swain David O | Hydraulic pump gate apparatus |
| US5037275A (en) * | 1987-06-27 | 1991-08-06 | Karl Schlecht | Pipe junction switch for two-cylinder thick-material pump |
| GB2212869B (en) * | 1987-11-24 | 1992-05-06 | Warman Int Ltd | Elastomeric pump casing seal |
| DE3813573C1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1988-04-22 | 1989-12-07 | Effem Gmbh, 2810 Verden, De | |
| DE3904862C2 (de) * | 1989-02-17 | 1996-01-18 | Schlecht Karl | Rohrweiche für Zweizylinder-Dickstoffpumpen |
| US5332366A (en) * | 1993-01-22 | 1994-07-26 | Schwing America, Inc. | Concrete pump monitoring system |
| US5334003A (en) * | 1993-01-25 | 1994-08-02 | The Aro Corporation | Air valving mechanism, in combination with a double diaphragm pump subassembly |
| WO1999040320A1 (de) * | 1998-02-04 | 1999-08-12 | Putzmeister Aktiengesellschaft | Rohrweiche für zweizylinder-dickstoffpumpe |
| US6821097B2 (en) * | 2002-10-11 | 2004-11-23 | Reinert Manufacturing Co. | Concrete pump with S-tube valve assembly with wear ring-spring-retainer ring construction |
| WO2007111689A2 (en) * | 2005-11-08 | 2007-10-04 | Good Earth Tools, Inc. | Sealing rings for abrasive slurry pumps |
| DE102013010768A1 (de) * | 2013-06-28 | 2015-01-15 | Schwing Gmbh | Umschaltvorrichtung für eine Dickstoffpumpe |
| CN112943955B (zh) * | 2021-02-05 | 2025-07-04 | 中国水利水电第五工程局有限公司 | 一种混凝土垂直溜送用溜阀 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE975163C (de) * | 1950-05-26 | 1961-09-07 | Saunders Valve Co Ltd | Schieber mit planparalleler Schieberplatte und axial verschiebbarem Dichtring |
| AT233965B (de) * | 1960-07-14 | 1964-06-10 | Johanne Kaestner | Pumpe für flüssige bis plastische Stoffe, insbesondere für Beton und Mörtel |
| DE1214495B (de) * | 1961-03-14 | 1966-04-14 | Shell Int Research | Absperrschieber |
| DE1292976B (de) * | 1963-11-29 | 1969-04-17 | Metallwerk Karl Leibfried Gmbh | Dichtungsanordnung fuer einen Schuettgutschieber |
| DE1278247B (de) * | 1966-04-20 | 1968-09-19 | Eugene Lee Sherrod | Mehrzylinderkolbenpumpe zum Foerdern von Beton od. dgl. |
| US3429267A (en) * | 1967-03-27 | 1969-02-25 | Dynatran Corp Of Illinois | Material pumping assembly |
| DE2614895C3 (de) * | 1976-04-07 | 1987-01-22 | Karl Dipl.-Ing. 7000 Stuttgart Schlecht | Betonpumpen-Rohrweiche |
| DE2829181A1 (de) * | 1978-07-03 | 1980-01-17 | Scheele Maschf W | Rohrweiche fuer eine betonpumpe |
| US4179003A (en) * | 1978-12-21 | 1979-12-18 | Dresser Industries, Inc. | Seal for a rolling cone cutter earth boring bit |
| DE2933128C2 (de) * | 1979-08-16 | 1985-09-26 | Friedrich Wilh. Schwing Gmbh, 4690 Herne | Dickstoffpumpe, insbesondere zur Förderung von Beton |
| US4277109A (en) * | 1979-09-12 | 1981-07-07 | Dresser Industries, Inc. | Axial compression positive rock bit seal |
| DE3113787C2 (de) * | 1981-04-04 | 1985-08-22 | Friedrich Wilh. Schwing Gmbh, 4690 Herne | Rohrweiche für Beton- oder Dickstoffkolbenpumpen |
-
1981
- 1981-04-04 DE DE3113787A patent/DE3113787C2/de not_active Expired
-
1982
- 1982-03-02 GR GR67444A patent/GR76034B/el unknown
- 1982-03-10 EP EP82101885A patent/EP0062766B1/de not_active Expired
- 1982-03-10 AT AT82101885T patent/ATE7945T1/de not_active IP Right Cessation
- 1982-03-24 ZA ZA821984A patent/ZA821984B/xx unknown
- 1982-03-26 YU YU00664/82A patent/YU66482A/xx unknown
- 1982-03-30 AU AU82145/82A patent/AU550662B2/en not_active Ceased
- 1982-03-30 ES ES510938A patent/ES510938A0/es active Granted
- 1982-03-31 CS CS822293A patent/CS227684B2/cs unknown
- 1982-03-31 AR AR288962A patent/AR227713A1/es active
- 1982-04-01 US US06/364,617 patent/US4472118A/en not_active Ceased
- 1982-04-01 DD DD82238660A patent/DD202335A5/de unknown
- 1982-04-02 PL PL1982235791A patent/PL140267B1/pl unknown
- 1982-04-02 BR BR8201895A patent/BR8201895A/pt unknown
- 1982-04-02 HU HU821002A patent/HU183875B/hu unknown
- 1982-04-03 KR KR8201485A patent/KR880000932B1/ko not_active Expired
- 1982-04-05 JP JP57055542A patent/JPS57177465A/ja active Pending
- 1982-04-05 MX MX192166A patent/MX159511A/es unknown
-
1986
- 1986-09-18 US US06/908,620 patent/USRE32719E/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| USRE32719E (en) | 1988-07-26 |
| DD202335A5 (de) | 1983-09-07 |
| EP0062766A1 (de) | 1982-10-20 |
| CS227684B2 (en) | 1984-05-14 |
| MX159511A (es) | 1989-06-26 |
| AU8214582A (en) | 1982-10-14 |
| KR880000932B1 (ko) | 1988-05-31 |
| ES8303618A1 (es) | 1983-02-01 |
| DE3113787C2 (de) | 1985-08-22 |
| ES510938A0 (es) | 1983-02-01 |
| YU66482A (en) | 1987-12-31 |
| BR8201895A (pt) | 1983-03-08 |
| AU550662B2 (en) | 1986-03-27 |
| PL235791A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1982-10-11 |
| EP0062766B1 (de) | 1984-06-13 |
| KR830010300A (ko) | 1983-12-30 |
| ATE7945T1 (de) | 1984-06-15 |
| HU183875B (en) | 1984-06-28 |
| US4472118A (en) | 1984-09-18 |
| JPS57177465A (en) | 1982-11-01 |
| DE3113787A1 (de) | 1982-10-28 |
| AR227713A1 (es) | 1982-11-30 |
| PL140267B1 (en) | 1987-04-30 |
| ZA821984B (en) | 1983-02-23 |