GB1192657A - Electric Control Circuit and Hydraulic System for Concrete Pumping Apparatus - Google Patents
Electric Control Circuit and Hydraulic System for Concrete Pumping ApparatusInfo
- Publication number
- GB1192657A GB1192657A GB06802/68A GB1680268A GB1192657A GB 1192657 A GB1192657 A GB 1192657A GB 06802/68 A GB06802/68 A GB 06802/68A GB 1680268 A GB1680268 A GB 1680268A GB 1192657 A GB1192657 A GB 1192657A
- Authority
- GB
- United Kingdom
- Prior art keywords
- valve
- control circuit
- electric control
- hydraulic system
- pumping apparatus
- 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.)
- Expired
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
-
- 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)
Abstract
1,192,657. Agitators. JAEGER MACHINE CO. 8 April, 1968 [3 Jan., 1968], No. 16802/68. Heading B1C. [Also in Division Fl] A beater 41 in the feed hopper 18 of a concrete pump or pumps is driven by a liquidpressure motor MF5 under the control of a spool valve V10 monitoring flow from a supply pump (not shown). Movement of the valve V10 from a central shut-off position to which it is spring-urged passes fluid to drive the motor MF5 in one or other direction. The valve V10 is itself controlled by a solenoidactuated pilot spool valve V9 actuated by a manual switch. In the central position of the valve V10 the fluid recirculates to the supply pump. The hydraulic circuitry is part of the concrete pump control system (see Division F1).
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US69546468A | 1968-01-03 | 1968-01-03 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1192657A true GB1192657A (en) | 1970-05-20 |
Family
ID=24793079
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB06802/68A Expired GB1192657A (en) | 1968-01-03 | 1968-04-08 | Electric Control Circuit and Hydraulic System for Concrete Pumping Apparatus |
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 |
---|---|---|---|---|
EP1847710A1 (en) * | 2006-04-20 | 2007-10-24 | COMPAGNIA ITALIANA FORME ACCIAIO S.p.A. | Improved open circuit oleodynamic system to actuate and control a concrete piston pump |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1657206A1 (en) * | 1968-01-03 | 1971-01-07 | Gerhard Hansen | Method and device for filling an externally closed chamber |
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 (en) * | 1984-06-05 | 1989-10-15 | Italiana Forme Acciaio | HYDRAULIC CIRCUIT FOR PUMPS WITH RECIPROCATING PISTON. |
CA2035255C (en) * | 1990-02-08 | 2001-04-17 | John Matheson | De-sludging systems |
FI901114A (en) * | 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 |
ES2704235T3 (en) | 2013-10-29 | 2019-03-15 | Thermtech Holdings As | System to supply and pump less pumpable material in a conduit line |
CN110341048A (en) * | 2019-08-09 | 2019-10-18 | 上海城建物资有限公司 | Extra material for mixing plant production adds storage device |
JP7535870B2 (en) * | 2020-03-31 | 2024-08-19 | ナブテスコ株式会社 | Flow control device, flow control method, and flow control program |
DE102023110126B3 (en) * | 2023-04-20 | 2024-05-08 | Putzmeister Engineering Gmbh | Thick matter pump and method for operating a thick matter pump |
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/en active Pending
- 1968-05-08 ES ES353644A patent/ES353644A1/en not_active Expired
- 1968-06-05 FR FR1567714D patent/FR1567714A/fr not_active Expired
- 1968-06-07 CH CH844268A patent/CH498997A/en not_active IP Right Cessation
- 1968-06-07 LU LU56224D patent/LU56224A1/xx unknown
- 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 |
---|---|---|---|---|
EP1847710A1 (en) * | 2006-04-20 | 2007-10-24 | COMPAGNIA ITALIANA FORME ACCIAIO S.p.A. | Improved open circuit oleodynamic system to actuate and control a concrete piston pump |
Also Published As
Publication number | Publication date |
---|---|
LU56224A1 (en) | 1969-04-22 |
US3477380A (en) | 1969-11-11 |
JPS4820489B1 (en) | 1973-06-21 |
FR1567714A (en) | 1969-05-16 |
ES353644A1 (en) | 1969-10-16 |
CH498997A (en) | 1970-11-15 |
NL6808242A (en) | 1969-07-07 |
DE1703283A1 (en) | 1972-03-09 |
BE716230A (en) | 1968-12-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed [section 19, patents act 1949] | ||
PLNP | Patent lapsed through nonpayment of renewal fees |