FR2362284B1 - - Google Patents
Info
- Publication number
- FR2362284B1 FR2362284B1 FR7725122A FR7725122A FR2362284B1 FR 2362284 B1 FR2362284 B1 FR 2362284B1 FR 7725122 A FR7725122 A FR 7725122A FR 7725122 A FR7725122 A FR 7725122A FR 2362284 B1 FR2362284 B1 FR 2362284B1
- Authority
- FR
- France
- 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
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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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D25/00—Filters formed by clamping together several filtering elements or parts of such elements
- B01D25/30—Feeding devices ; Discharge devices
- B01D25/302—Feeding devices ; Discharge devices specially adapted for chamber filter presses
-
- 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
- F01L21/00—Use of working pistons or pistons-rods as fluid-distributing valves or as valve-supporting elements, e.g. in free-piston machines
- F01L21/02—Piston or piston-rod used as valve members
-
- 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
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/14—Pistons, piston-rods or piston-rod connections
-
- 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
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/14—Pistons, piston-rods or piston-rod connections
- F04B53/142—Intermediate liquid-piston between a driving piston and a driven piston
-
- 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
- F04B9/1176—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 piston in one direction being obtained by a single-acting piston liquid motor
-
- 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
- F04B9/1176—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 piston in one direction being obtained by a single-acting piston liquid motor
- F04B9/1178—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 piston in one direction being obtained by a single-acting piston liquid motor the movement in the other direction being obtained by a hydraulic connection between the liquid motor cylinders
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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)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Reciprocating Pumps (AREA)
- Jet Pumps And Other Pumps (AREA)
- Details Of Reciprocating Pumps (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB34246/76A GB1581640A (en) | 1976-08-17 | 1976-08-17 | System for pumping an abrasive or corrosive fluid |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2362284A1 FR2362284A1 (fr) | 1978-03-17 |
FR2362284B1 true FR2362284B1 (fr) | 1982-06-04 |
Family
ID=10363259
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7725122A Granted FR2362284A1 (fr) | 1976-08-17 | 1977-08-17 | Dispositif pour pomper un fluide abrasif ou corrosif |
Country Status (7)
Country | Link |
---|---|
US (1) | US4304527A (fr) |
JP (1) | JPS5324610A (fr) |
DE (1) | DE2736703A1 (fr) |
FR (1) | FR2362284A1 (fr) |
GB (1) | GB1581640A (fr) |
NL (1) | NL173200C (fr) |
SE (1) | SE7709220L (fr) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3029438A1 (de) * | 1980-08-02 | 1982-03-04 | Passavant-Werke Michelbacher Hütte, 6209 Aarbergen | Anlage zum entwaessern von schlamm mit mehreren parallelgeschalteten filterpressen |
DE3040478C2 (de) * | 1980-10-28 | 1986-07-10 | Uraca Pumpenfabrik GmbH & Co KG, 7432 Bad Urach | Pumpe od.dgl. hydraulische Arbeitsmaschine |
EP0080385A1 (fr) * | 1981-11-25 | 1983-06-01 | Hands-England Drilling Limited | Systèmes de pompage |
US4460318A (en) * | 1982-08-13 | 1984-07-17 | The United States Of America As Represented By The United States Department Of Energy | Apparatus and method for transferring slurries |
JPS6061416A (ja) * | 1983-09-14 | 1985-04-09 | Hitachi Ltd | スラリ−連続圧送装置 |
US4509904A (en) * | 1983-10-04 | 1985-04-09 | Petrophysical Services, Inc. | Metering pump |
GB2162590B (en) * | 1984-07-10 | 1988-02-10 | Dale | Hydraulically driven pumps |
DE3428629A1 (de) * | 1984-08-03 | 1986-02-13 | Klaus 6107 Reinheim Obermann | Duplex-plunger-pumpe |
US5213478A (en) * | 1989-09-18 | 1993-05-25 | Takeshi Hoya | Slurry pumping method and apparatus |
GB9321074D0 (en) * | 1993-10-13 | 1993-12-01 | British Nuclear Fuels Plc | Fluidic pumping system |
US5533868A (en) * | 1995-02-24 | 1996-07-09 | Battelle Memorial Institute | Apparatus and method for batch-wire continuous pumping |
KR0120732B1 (ko) * | 1995-05-13 | 1997-10-22 | 박세준 | 자동 공압펌프 |
KR100281932B1 (ko) * | 1998-10-10 | 2001-09-22 | 양재신 | 드라이브 실린더 유압장치 |
US6568925B2 (en) | 2001-03-28 | 2003-05-27 | Eric Gunderson | Abrasive liquid pump apparatus and method |
NO20013173L (no) * | 2001-06-22 | 2002-12-23 | Pevatec As | Höytrykkspumpe |
BR0205940A (pt) * | 2001-08-23 | 2004-12-28 | Neogas Inc | Método e aparelho pra o enchimento de um frasco de armazenamento com gás comprimido |
US20030236489A1 (en) | 2002-06-21 | 2003-12-25 | Baxter International, Inc. | Method and apparatus for closed-loop flow control system |
US8147797B2 (en) * | 2003-10-14 | 2012-04-03 | Donald J. Donaldson | Method and system for heating and cooling slurries |
LV13661B (en) * | 2007-09-12 | 2008-02-20 | Aleksejs Safronovs | Method and device to compress gaseos fuel for vehicles filling |
GB2467864A (en) * | 2007-12-13 | 2010-08-18 | Agilent Technologies Inc | Valve based or viscosity based control of a fluid pump |
CN103153839B (zh) * | 2010-08-20 | 2014-08-13 | 格瑞克明尼苏达有限公司 | 用于同步线性泵系统的方法 |
ES2633840B1 (es) * | 2016-02-25 | 2018-04-18 | Universidad A Distancia De Madrid Udima S.A. | Sistema de bombeo hidráulico a alta presión sin consumo energético externo y procedimiento para la puesta en práctica del mismo |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3035524A (en) * | 1957-05-23 | 1962-05-22 | Kastner Otto Max | Pump for conveying concrete or other viscid masses |
GB851663A (en) * | 1958-10-30 | 1960-10-19 | Torkret Gmbh | Improvements relating to apparatus for the transport by a pumping action of highly viscous materials, in particular concrete |
US3339489A (en) * | 1965-05-25 | 1967-09-05 | Lucas Industries Ltd | Hydraulic pumps |
US3556682A (en) * | 1968-08-12 | 1971-01-19 | Hitachi Ltd | Apparatus for liquid displacement transfer |
FR2040855A5 (fr) * | 1969-04-23 | 1971-01-22 | Richier Sa | |
US3907462A (en) * | 1972-11-01 | 1975-09-23 | Worthington Pump Int | Hydraulic displacement type pumping system |
JPS4982304U (fr) * | 1972-11-02 | 1974-07-17 | ||
JPS5242554Y2 (fr) * | 1973-03-02 | 1977-09-27 | ||
FR2224648A1 (fr) * | 1973-04-09 | 1974-10-31 | Dart Ind Inc | |
GB1452561A (en) * | 1973-11-16 | 1976-10-13 | Fogt Indmasch | Apparatus for pumping wet concrete |
JPS5340797B2 (fr) * | 1974-11-25 | 1978-10-28 |
-
1976
- 1976-08-17 GB GB34246/76A patent/GB1581640A/en not_active Expired
-
1977
- 1977-08-12 JP JP9620177A patent/JPS5324610A/ja active Pending
- 1977-08-16 NL NLAANVRAGE7709059,A patent/NL173200C/xx not_active IP Right Cessation
- 1977-08-16 SE SE7709220A patent/SE7709220L/xx not_active Application Discontinuation
- 1977-08-16 DE DE19772736703 patent/DE2736703A1/de not_active Ceased
- 1977-08-17 FR FR7725122A patent/FR2362284A1/fr active Granted
-
1979
- 1979-04-11 US US06/029,014 patent/US4304527A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
FR2362284A1 (fr) | 1978-03-17 |
NL173200C (nl) | 1983-12-16 |
SE7709220L (sv) | 1978-02-18 |
JPS5324610A (en) | 1978-03-07 |
NL173200B (nl) | 1983-07-18 |
GB1581640A (en) | 1980-12-17 |
US4304527A (en) | 1981-12-08 |
DE2736703A1 (de) | 1978-02-23 |
NL7709059A (nl) | 1978-02-21 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |