FI901568A7 - Two-cylinder slurry pump comprising a collector piston - Google Patents

Two-cylinder slurry pump comprising a collector piston Download PDF

Info

Publication number: FI901568A7
Authority: FI; Finland
Prior art keywords: slurry pump; cylinder slurry; collector piston; collector; piston
Prior art date: 1989-03-29

Application number

FI901568A

Other languages

Finnish (fi)

Swedish (sv)

Other versions

FI901568A0 (en

Inventor

Friedrich Schwing

Wolfgang Merten

Original Assignee

Schwing Gmbh F

Priority date (The priority date 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 date listed.)

1989-03-29

Filing date

1990-03-29

Publication date

1990-09-30

1990-03-29 Application filed by Schwing Gmbh F filed Critical Schwing Gmbh F

1990-03-29 Publication of FI901568A0 publication Critical patent/FI901568A0/en

1990-09-30 Publication of FI901568A7 publication Critical patent/FI901568A7/en

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
- 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
- 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
- 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
- F04B9/103—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 only one pumping chamber
- F04B9/105—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 only one pumping chamber reciprocating movement of the pumping member being obtained by a double-acting liquid motor

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Reciprocating Pumps (AREA)
Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
Display Devices Of Pinball Game Machines (AREA)
Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
Dram (AREA)
Fluid-Pressure Circuits (AREA)
Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
Refuse Collection And Transfer (AREA)
Details Of Reciprocating Pumps (AREA)

FI901568A 1989-03-29 1990-03-29 Two-cylinder slurry pump comprising a collector piston FI901568A7 (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE3910189A DE3910189A1 (en)	1989-03-29	1989-03-29	TWO-CYLINDER FUEL PUMP WITH PISTON ACCUMULATOR

Publications (2)

Publication Number	Publication Date
FI901568A0 FI901568A0 (en)	1990-03-29
FI901568A7 true FI901568A7 (en)	1990-09-30

Family

ID=6377396

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FI901568A FI901568A7 (en)	1989-03-29	1990-03-29	Two-cylinder slurry pump comprising a collector piston

Country Status (12)

Country	Link
EP (1)	EP0389785B1 (en)
JP (1)	JPH02283872A (en)
KR (1)	KR900014753A (en)
AT (1)	ATE111564T1 (en)
AU (1)	AU633550B2 (en)
CA (1)	CA2013356A1 (en)
DD (1)	DD296992A5 (en)
DE (2)	DE3910189A1 (en)
ES (1)	ES2063180T3 (en)
FI (1)	FI901568A7 (en)
RU (1)	RU2045686C1 (en)
ZA (1)	ZA902341B (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH04134673U (en) *	1991-06-07	1992-12-15	株式会社フジタ	Concrete pumping pressure fluctuation prevention device
DE4224162A1 (en) *	1992-07-22	1994-01-27	Korthaus Ernst	Concrete distribution system
DE4336087A1 (en) *	1993-10-22	1995-04-27	Korthaus Ernst	Thick-matter accumulator
US7841849B2 (en)	2005-11-04	2010-11-30	University Of Southern California	Dry material transport and extrusion
US8308470B2 (en)	2005-11-04	2012-11-13	University Of Southern California	Extrusion of cementitious material with different curing rates
AU2006308628B2 (en) *	2005-11-04	2012-03-22	University Of Southern California	Material delivery system using decoupling accumulator
CN102094779B (en) *	2010-12-28	2012-01-04	长沙中联重工科技发展股份有限公司	Concrete pump and method for adjusting driving pressure value for swinging actuator in concrete pump
US10648462B2 (en) *	2013-10-29	2020-05-12	Thermtech Holdings As	System for feeding and pumping of less pumpable material in a conduit line
DE102014212021A1 (en) *	2014-06-23	2015-12-24	Putzmeister Solid Pumps Gmbh	Apparatus and method for damping pressure fluctuations in the delivery line of a slurry pump
CN110821775B (en) *	2019-09-27	2021-10-15	日昌升建筑新材料设计研究院有限公司	Multi-cylinder parallel type mine tailing slurry hydraulic pumping system

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
AT234514B (en) *	1961-08-17	1964-07-10	Martin Sebastiani	Thick matter or mortar pump
DE2052583A1 (en) *	1970-10-27	1972-05-04	Bors, Heinz J., Campione (Schweiz)	Device for conveying viscous substances, especially concrete, mortar and the like
US3963385A (en) *	1975-05-05	1976-06-15	Caban Angel M	Valve assembly for concrete pumps
GB2119865A (en) *	1982-03-27	1983-11-23	John Harbridge	Piston pump or transformer

1989
- 1989-03-29 DE DE3910189A patent/DE3910189A1/en not_active Withdrawn
1990
- 1990-02-20 ES ES90103245T patent/ES2063180T3/en not_active Expired - Lifetime
- 1990-02-20 DE DE59007097T patent/DE59007097D1/en not_active Expired - Fee Related
- 1990-02-20 AT AT90103245T patent/ATE111564T1/en not_active IP Right Cessation
- 1990-02-20 EP EP90103245A patent/EP0389785B1/en not_active Expired - Lifetime
- 1990-03-27 ZA ZA902341A patent/ZA902341B/en unknown
- 1990-03-28 CA CA002013356A patent/CA2013356A1/en not_active Abandoned
- 1990-03-28 RU SU904743431A patent/RU2045686C1/en active
- 1990-03-28 DD DD90339162A patent/DD296992A5/en not_active IP Right Cessation
- 1990-03-28 AU AU52329/90A patent/AU633550B2/en not_active Ceased
- 1990-03-29 JP JP2084736A patent/JPH02283872A/en active Pending
- 1990-03-29 FI FI901568A patent/FI901568A7/en not_active IP Right Cessation
- 1990-03-29 KR KR1019900004457A patent/KR900014753A/en not_active Ceased

Also Published As

Publication number	Publication date
RU2045686C1 (en)	1995-10-10
FI901568A0 (en)	1990-03-29
DD296992A5 (en)	1991-12-19
JPH02283872A (en)	1990-11-21
CA2013356A1 (en)	1990-09-29
EP0389785A3 (en)	1991-01-16
ES2063180T3 (en)	1995-01-01
EP0389785B1 (en)	1994-09-14
AU633550B2 (en)	1993-02-04
DE59007097D1 (en)	1994-10-20
AU5232990A (en)	1990-10-04
KR900014753A (en)	1990-10-24
ZA902341B (en)	1990-12-28
EP0389785A2 (en)	1990-10-03
DE3910189A1 (en)	1990-10-04
ATE111564T1 (en)	1994-09-15

Publication	Publication Date	Title
IT1221055B (en)	1990-06-21	PISTON PUMP, RESPECTIVELY DIFFERENT PISTON
FR2524572B1 (en)	1988-07-01	PISTON COMPRESSOR
KR900010226A (en)	1990-07-06	Radial piston pump
FR2648512B1 (en)	1994-10-21	RADIAL PISTON MACHINE
IT1175828B (en)	1987-07-15	PISTON PUMP
FI901568A7 (en)	1990-09-30	Two-cylinder slurry pump comprising a collector piston
FI895853A7 (en)	1990-06-09	Piston pump
IT8421244A1 (en)	1985-12-04	"ROTATING PISTON PUMP"
ATA236289A (en)	1997-10-15	ELECTROMAGNETICALLY ACTUATED PISTON PUMP
FR2635560B1 (en)	1993-03-05	RADIAL PISTON MACHINE
FI895680A7 (en)	1989-11-28	Multi-cylinder piston pump
IT1195886B (en)	1988-10-27	AXIAL PISTON PUMP
IT1220544B (en)	1990-06-15	DIFFERENT PISTON PUMP FOR HIGH PRESSURES
DE69026945D1 (en)	1996-06-13	PULSE-FREE PISTON PUMP
IT1204600B (en)	1989-03-10	OSCILLATING PISTON COMPRESSOR
FR2624918B1 (en)	1990-06-01	RADIAL PISTON PUMP
GB8615635D0 (en)	1986-07-30	Reciprocating piston compressor
GB2226089B (en)	1992-08-26	An hydraulic reciprocating piston pump
IT1181580B (en)	1987-09-30	HYDRAULIC PISTON PUMP, MANUALLY OPERATED
IT1213357B (en)	1989-12-20	COAXIAL PISTON PUMPING UNIT.
MX9101630A (en)	1992-06-05	POSITIVE DISPLACEMENT PUMP WITH ROTATING RECIPROCATING PISTON
GB8917480D0 (en)	1989-09-13	Piston pump
DK162404C (en)	1992-03-16	PRESSURE-DRIVE Piston Pump
FI895187A7 (en)	1990-05-03	Piston air pump
IT1160489B (en)	1987-03-11	HIGH PRESSURE PISTON PUMP

Legal Events

Date	Code	Title	Description
1997-10-08	FD	Application lapsed
2004-08-31	MM	Patent lapsed	Owner name: FRIEDRICH WILH. SCHWING GMBH