AT281523B - Mehrwegdrehschieber für eine Dickstoffpumpe, insbesondere für eine Betonpumpe - Google Patents
Mehrwegdrehschieber für eine Dickstoffpumpe, insbesondere für eine BetonpumpeInfo
- Publication number
- AT281523B AT281523B AT538468A AT538468A AT281523B AT 281523 B AT281523 B AT 281523B AT 538468 A AT538468 A AT 538468A AT 538468 A AT538468 A AT 538468A AT 281523 B AT281523 B AT 281523B
- Authority
- AT
- Austria
- Prior art keywords
- pump
- rotary valve
- thick matter
- concrete
- reusable
- Prior art date
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
- F04B7/0003—Piston machines or pumps characterised by having positively-driven valving the distribution member forming both the inlet and discharge distributor for one single pumping chamber
- F04B7/0011—Piston machines or pumps characterised by having positively-driven valving the distribution member forming both the inlet and discharge distributor for one single pumping chamber and having an oscillating movement
-
- 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
- F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
- F16K11/08—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only taps or cocks
-
- 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
-
- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/8593—Systems
- Y10T137/86493—Multi-way valve unit
- Y10T137/86574—Supply and exhaust
- Y10T137/86638—Rotary valve
- Y10T137/86646—Plug type
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Reciprocating Pumps (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT538468A AT281523B (de) | 1968-06-05 | 1968-06-05 | Mehrwegdrehschieber für eine Dickstoffpumpe, insbesondere für eine Betonpumpe |
| DE19691927364 DE1927364A1 (de) | 1968-06-05 | 1969-05-29 | Mehrwegdrehschieber fuer eine Dickstoffpumpe,insbesondere fuer eine Betonpumpe |
| US829926A US3601511A (en) | 1968-06-05 | 1969-06-03 | Rotary distributor |
| FR6917125A FR2010154A1 (de) | 1968-06-05 | 1969-06-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT538468A AT281523B (de) | 1968-06-05 | 1968-06-05 | Mehrwegdrehschieber für eine Dickstoffpumpe, insbesondere für eine Betonpumpe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AT281523B true AT281523B (de) | 1970-05-25 |
Family
ID=3575196
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT538468A AT281523B (de) | 1968-06-05 | 1968-06-05 | Mehrwegdrehschieber für eine Dickstoffpumpe, insbesondere für eine Betonpumpe |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3601511A (de) |
| AT (1) | AT281523B (de) |
| DE (1) | DE1927364A1 (de) |
| FR (1) | FR2010154A1 (de) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI59154C (fi) * | 1972-11-06 | 1981-06-10 | Vilho Janhunen | Saenkventil foer reglering av en slamstroem som pumpas |
| US4137935A (en) * | 1976-02-11 | 1979-02-06 | Macawber Engineering Limited | Valve assembly |
| CA1157068A (en) * | 1980-03-08 | 1983-11-15 | Sendair International Limited | Flow control valve assembly |
| US4580954A (en) * | 1983-05-23 | 1986-04-08 | Boyle Bede Alfred | Oscillating-deflector pump |
| DE3410211A1 (de) * | 1984-03-20 | 1985-10-03 | Gerhard Dr. 7900 Ulm Hudelmaier | Vorrichtung zum dichten einer betonpumpe |
| BR9708003A (pt) * | 1996-03-05 | 1999-09-14 | Hylsa Sa | Válvula esférica para o controle do escoamento de materiais sólidos particulados e gases |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US78518A (en) * | 1868-06-02 | Improvement in valves foe | ||
| US2056902A (en) * | 1933-11-15 | 1936-10-06 | Chain Belt Co | Pressure pump for plastic concrete mixtures |
| US2123591A (en) * | 1934-06-30 | 1938-07-12 | Chain Belt Co | Valve for concrete pumps |
| GB493786A (en) * | 1937-04-16 | 1938-10-14 | Arthur Whittle | Improvements in rotary cylindrical valves for internal combustion engines, pumps and other engines |
| US2448104A (en) * | 1945-12-06 | 1948-08-31 | Chain Belt Co | Differential concrete pump |
| US2796032A (en) * | 1952-10-03 | 1957-06-18 | Torkret Gmbh | Piston pumps |
| US3178779A (en) * | 1962-06-28 | 1965-04-20 | North American Aviation Inc | Multi-cell inflatable seal |
| FR1338381A (fr) * | 1962-06-29 | 1963-09-27 | Robinet à tournant | |
| US3353783A (en) * | 1964-08-02 | 1967-11-21 | Jr Thomas J Bolling | Closed fluid system for sealing valve closure elements |
-
1968
- 1968-06-05 AT AT538468A patent/AT281523B/de not_active IP Right Cessation
-
1969
- 1969-05-29 DE DE19691927364 patent/DE1927364A1/de active Pending
- 1969-06-03 US US829926A patent/US3601511A/en not_active Expired - Lifetime
- 1969-06-04 FR FR6917125A patent/FR2010154A1/fr not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| FR2010154A1 (de) | 1970-02-13 |
| DE1927364A1 (de) | 1969-12-11 |
| US3601511A (en) | 1971-08-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ELJ | Ceased due to non-payment of the annual fee |