CH498997A - Appareil de refoulement de béton - Google Patents
Appareil de refoulement de bétonInfo
- Publication number
- CH498997A CH498997A CH844268A CH844268A CH498997A CH 498997 A CH498997 A CH 498997A CH 844268 A CH844268 A CH 844268A CH 844268 A CH844268 A CH 844268A CH 498997 A CH498997 A CH 498997A
- Authority
- CH
- Switzerland
- Prior art keywords
- circuit
- valves
- contact
- valve
- fluid
- Prior art date
Links
- 238000005086 pumping Methods 0.000 title claims description 4
- 239000012530 fluid Substances 0.000 claims description 80
- 238000004891 communication Methods 0.000 claims description 11
- 230000000694 effects Effects 0.000 claims description 6
- 238000005461 lubrication Methods 0.000 claims description 6
- 230000001050 lubricating effect Effects 0.000 claims description 5
- 230000001276 controlling effect Effects 0.000 claims description 4
- 238000006073 displacement reaction Methods 0.000 claims description 4
- 230000004044 response Effects 0.000 claims description 4
- 238000011144 upstream manufacturing Methods 0.000 claims description 3
- 230000003213 activating effect Effects 0.000 claims description 2
- 230000001105 regulatory effect Effects 0.000 claims description 2
- 230000000903 blocking effect Effects 0.000 claims 2
- 230000002787 reinforcement Effects 0.000 claims 2
- 238000003756 stirring Methods 0.000 claims 2
- 150000002500 ions Chemical class 0.000 claims 1
- 238000000429 assembly Methods 0.000 description 10
- 230000005284 excitation Effects 0.000 description 10
- 239000004020 conductor Substances 0.000 description 5
- 239000007787 solid Substances 0.000 description 5
- 239000003990 capacitor Substances 0.000 description 4
- 230000002441 reversible effect Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 206010044654 Trigger finger Diseases 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000007257 malfunction Effects 0.000 description 2
- 230000035484 reaction time Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 101100512078 Caenorhabditis elegans lys-1 gene Proteins 0.000 description 1
- 101000869592 Daucus carota Major allergen Dau c 1 Proteins 0.000 description 1
- 101000650136 Homo sapiens WAS/WASL-interacting protein family member 3 Proteins 0.000 description 1
- 101000585507 Solanum tuberosum Cytochrome b-c1 complex subunit 7 Proteins 0.000 description 1
- 102100027539 WAS/WASL-interacting protein family member 3 Human genes 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000012809 cooling fluid Substances 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000009969 flowable effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D7/00—Control of flow
- G05D7/06—Control of flow characterised by the use of electric means
- G05D7/0605—Control of flow characterised by the use of electric means specially adapted for solid materials
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
- F01L25/00—Drive, or adjustment during the operation, or distribution or expansion valves by non-mechanical means
- F01L25/08—Drive, or adjustment during the operation, or distribution or expansion valves by non-mechanical means by electric or magnetic means
-
- 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
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/06—Control using electricity
-
- 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
- F04B9/00—Piston machines or pumps characterised by the driving or driven means to or from their working members
- F04B9/08—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid
- F04B9/10—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid
- F04B9/109—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid having plural pumping chambers
- F04B9/117—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid having plural pumping chambers the pumping members not being mechanically connected to each other
- F04B9/1172—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid having plural pumping chambers the pumping members not being mechanically connected to each other the movement of each pump piston in the two directions being obtained by a double-acting piston liquid motor
- F04B9/1174—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid having plural pumping chambers the pumping members not being mechanically connected to each other the movement of each pump piston in the two directions being obtained by a double-acting piston liquid motor with fluid-actuated inlet or outlet valve
-
- 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)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Reciprocating Pumps (AREA)
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
- Details Of Reciprocating Pumps (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US69546468A | 1968-01-03 | 1968-01-03 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH498997A true CH498997A (fr) | 1970-11-15 |
Family
ID=24793079
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH844268A CH498997A (fr) | 1968-01-03 | 1968-06-07 | Appareil de refoulement de béton |
Country Status (10)
Country | Link |
---|---|
US (1) | US3477380A (en)) |
JP (1) | JPS4820489B1 (en)) |
BE (1) | BE716230A (en)) |
CH (1) | CH498997A (en)) |
DE (1) | DE1703283A1 (en)) |
ES (1) | ES353644A1 (en)) |
FR (1) | FR1567714A (en)) |
GB (1) | GB1192657A (en)) |
LU (1) | LU56224A1 (en)) |
NL (1) | NL6808242A (en)) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2024218012A1 (de) * | 2023-04-20 | 2024-10-24 | Putzmeister Engineering Gmbh | Dickstoffpumpe und verfahren zum betrieb einer dickstoffpumpe |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1657206A1 (de) * | 1968-01-03 | 1971-01-07 | Gerhard Hansen | Verfahren und Vorrichtung zum Fuellen einer nach aussen abgeschlossenen Kammer |
US3580696A (en) * | 1969-04-18 | 1971-05-25 | Friedrich Schwing | Concrete pump assembly |
US3773438A (en) * | 1971-04-29 | 1973-11-20 | Kelsey Hayes Co | Well stimulation apparatus and method |
US3981622A (en) * | 1974-11-20 | 1976-09-21 | Kelsey-Hayes Company | Hydraulic intensifier control system |
US3976401A (en) * | 1975-01-02 | 1976-08-24 | Mountain Donald C | Pump for abrasive slurries and the like |
US4512187A (en) * | 1981-11-19 | 1985-04-23 | Getty Oil Company | Flow rate controller |
US4512188A (en) * | 1982-08-25 | 1985-04-23 | Getty Oil Company | Flow rate control and metering means for shear-sensitive liquids |
ATE46745T1 (de) * | 1984-06-05 | 1989-10-15 | Italiana Forme Acciaio | Hydraulischer kreislauf fuer pumpen mit hin- und hergehenden kolben. |
CA2035255C (en) * | 1990-02-08 | 2001-04-17 | John Matheson | De-sludging systems |
FI901114L (fi) * | 1990-03-05 | 1991-09-06 | Oy Partek Ab | Foerfarande och anordning foer avluftning av betong. |
AU6117494A (en) * | 1993-02-18 | 1994-09-14 | Derek Martin Stewart | Pumps for viscous liquids or slurries |
DE602006007318D1 (de) * | 2006-04-20 | 2009-07-30 | Italiana Forme Acciaio | Hydrodynamisches System mit offenem Kreislauf für eine Kolbenbetonpumpe. |
EP3063407B1 (en) * | 2013-10-29 | 2018-10-03 | Thermtech Holdings AS | System for feeding and pumping of less pumpable material in a conduit line |
CN110341048A (zh) * | 2019-08-09 | 2019-10-18 | 上海城建物资有限公司 | 用于搅拌站生产的外掺料添加储料装置 |
JP7535870B2 (ja) * | 2020-03-31 | 2024-08-19 | ナブテスコ株式会社 | 流量制御装置、流量制御方法及び流量制御プログラム |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3198123A (en) * | 1963-07-16 | 1965-08-03 | Case Co J I | Pump and valve assembly |
US3279382A (en) * | 1964-04-14 | 1966-10-18 | Royal Industries | Pump |
US3279383A (en) * | 1965-01-06 | 1966-10-18 | Burnup And Sims Inc | Hydraulic powered mobile concrete pump assembly |
US3327634A (en) * | 1965-08-30 | 1967-06-27 | Whiteman Mfg Company | Concrete pumping apparatus |
US3380388A (en) * | 1966-02-03 | 1968-04-30 | Robert T Sherrod | Automatic control system for concrete pump |
-
1968
- 1968-01-03 US US695464A patent/US3477380A/en not_active Expired - Lifetime
- 1968-04-08 GB GB06802/68A patent/GB1192657A/en not_active Expired
- 1968-04-26 DE DE19681703283 patent/DE1703283A1/de active Pending
- 1968-05-08 ES ES353644A patent/ES353644A1/es not_active Expired
- 1968-06-05 FR FR1567714D patent/FR1567714A/fr not_active Expired
- 1968-06-07 LU LU56224D patent/LU56224A1/xx unknown
- 1968-06-07 CH CH844268A patent/CH498997A/fr not_active IP Right Cessation
- 1968-06-07 BE BE716230D patent/BE716230A/xx unknown
- 1968-06-12 NL NL6808242A patent/NL6808242A/xx unknown
- 1968-09-05 JP JP43064024A patent/JPS4820489B1/ja active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2024218012A1 (de) * | 2023-04-20 | 2024-10-24 | Putzmeister Engineering Gmbh | Dickstoffpumpe und verfahren zum betrieb einer dickstoffpumpe |
Also Published As
Publication number | Publication date |
---|---|
GB1192657A (en) | 1970-05-20 |
JPS4820489B1 (en)) | 1973-06-21 |
DE1703283A1 (de) | 1972-03-09 |
LU56224A1 (en)) | 1969-04-22 |
FR1567714A (en)) | 1969-05-16 |
US3477380A (en) | 1969-11-11 |
BE716230A (en)) | 1968-12-09 |
ES353644A1 (es) | 1969-10-16 |
NL6808242A (en)) | 1969-07-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |