BE716230A - - Google Patents
Info
- Publication number
- BE716230A BE716230A BE716230DA BE716230A BE 716230 A BE716230 A BE 716230A BE 716230D A BE716230D A BE 716230DA BE 716230 A BE716230 A BE 716230A
- Authority
- BE
- Belgium
Links
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
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- 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
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- 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
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- 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
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- 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
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- 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 |
---|---|
BE716230A true BE716230A (el) | 1968-12-09 |
Family
ID=24793079
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE716230D BE716230A (el) | 1968-01-03 | 1968-06-07 |
Country Status (10)
Country | Link |
---|---|
US (1) | US3477380A (el) |
JP (1) | JPS4820489B1 (el) |
BE (1) | BE716230A (el) |
CH (1) | CH498997A (el) |
DE (1) | DE1703283A1 (el) |
ES (1) | ES353644A1 (el) |
FR (1) | FR1567714A (el) |
GB (1) | GB1192657A (el) |
LU (1) | LU56224A1 (el) |
NL (1) | NL6808242A (el) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113515148A (zh) * | 2020-03-31 | 2021-10-19 | 纳博特斯克有限公司 | 流量控制装置、流量控制方法及计算机可读取的存储介质 |
Families Citing this family (14)
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 |
FI901114A (fi) * | 1990-03-05 | 1991-09-06 | Oy Partek Ab | Foerfarande och anordning foer avluftning av betong. |
WO1994019564A1 (en) * | 1993-02-18 | 1994-09-01 | Stewart, Marie, Teresa | Pumps for viscous liquids or slurries |
EP1847710B1 (en) * | 2006-04-20 | 2009-06-17 | COMPAGNIA ITALIANA FORME ACCIAIO S.p.A. | Improved open circuit oleodynamic system to actuate and control a concrete piston pump |
MX2016005679A (es) * | 2013-10-29 | 2016-10-28 | Thermtech Holdings As | Sistema para alimentar y bombear un material con menor capacidad de bombeo en una linea de conducto. |
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 |
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 BE BE716230D patent/BE716230A/xx unknown
- 1968-06-07 CH CH844268A patent/CH498997A/fr not_active IP Right Cessation
- 1968-06-07 LU LU56224D patent/LU56224A1/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 |
---|---|---|---|---|
CN113515148A (zh) * | 2020-03-31 | 2021-10-19 | 纳博特斯克有限公司 | 流量控制装置、流量控制方法及计算机可读取的存储介质 |
Also Published As
Publication number | Publication date |
---|---|
JPS4820489B1 (el) | 1973-06-21 |
LU56224A1 (el) | 1969-04-22 |
US3477380A (en) | 1969-11-11 |
FR1567714A (el) | 1969-05-16 |
NL6808242A (el) | 1969-07-07 |
DE1703283A1 (de) | 1972-03-09 |
GB1192657A (en) | 1970-05-20 |
CH498997A (fr) | 1970-11-15 |
ES353644A1 (es) | 1969-10-16 |