EP0389785A3 - Pompe à pistons à deux cylindres pour liquides épais avec accumulateur à piston - Google Patents

Pompe à pistons à deux cylindres pour liquides épais avec accumulateur à piston Download PDF

Info

Publication number: EP0389785A3
Authority: EP; European Patent Office
Prior art keywords: piston; storage; cylinder; accumulator; end positions
Prior art date: 1989-03-29
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.): Granted

Application number

EP19900103245

Other languages

German (de)

English (en)

Other versions

EP0389785A2 (fr

EP0389785B1 (fr

Inventor

Friedrich Dipl.-Ing. Schwing

Wolfgang Merten

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Friedrich Wilhelm Schwing GmbH

Original Assignee

Friedrich Wilhelm Schwing GmbH

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

1990-02-20

Publication date

1991-01-16

1990-02-20 Application filed by Friedrich Wilhelm Schwing GmbH filed Critical Friedrich Wilhelm Schwing GmbH

1990-10-03 Publication of EP0389785A2 publication Critical patent/EP0389785A2/fr

1991-01-16 Publication of EP0389785A3 publication Critical patent/EP0389785A3/fr

1994-09-14 Application granted granted Critical

1994-09-14 Publication of EP0389785B1 publication Critical patent/EP0389785B1/fr

2010-02-20 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

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

EP90103245A 1989-03-29 1990-02-20 Pompe à pistons à deux cylindres pour liquides épais avec accumulateur à piston Expired - Lifetime EP0389785B1 (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE3910189A DE3910189A1 (de)	1989-03-29	1989-03-29	Zweizylinder-dickstoffpumpe mit kolbenspeicher
DE3910189		1989-03-29

Publications (3)

Publication Number	Publication Date
EP0389785A2 EP0389785A2 (fr)	1990-10-03
EP0389785A3 true EP0389785A3 (fr)	1991-01-16
EP0389785B1 EP0389785B1 (fr)	1994-09-14

Family

ID=6377396

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP90103245A Expired - Lifetime EP0389785B1 (fr)	1989-03-29	1990-02-20	Pompe à pistons à deux cylindres pour liquides épais avec accumulateur à piston

Country Status (12)

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

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH04134673U (ja) *	1991-06-07	1992-12-15	株式会社フジタ	コンクリート圧送圧変動防止装置
DE4224162A1 (de) *	1992-07-22	1994-01-27	Korthaus Ernst	Betonverteilersystem
DE4336087A1 (de) *	1993-10-22	1995-04-27	Korthaus Ernst	Dickstoffspeicher
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
EP1948933B1 (fr) *	2005-11-04	2013-07-17	University of Southern California	Systeme d'alimentation en materiau mettant en application un accumulateur de decouplage
CN102094779B (zh) *	2010-12-28	2012-01-04	长沙中联重工科技发展股份有限公司	混凝土泵及调节该泵中对摆动执行器的驱动压力值的方法
BR112016009400B1 (pt) *	2013-10-29	2022-05-24	Thermtech Holdings As	Sistema para a alimentação e bombeamento de material menos bombeável em uma linha de canal
DE102014212021A1 (de)	2014-06-23	2015-12-24	Putzmeister Solid Pumps Gmbh	Vorrichtung und Verfahren zum Dämpfen von Druckschwankungen in der Förderleitung einer Dickstoffpumpe
CN110821775B (zh) *	2019-09-27	2021-10-15	日昌升建筑新材料设计研究院有限公司	一种多缸并联式矿山尾矿浆液压泵送系统

Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
AT234514B (de) *	1961-08-17	1964-07-10	Martin Sebastiani	Dickstoff- bzw. Mörtelpumpe
DE2611944A1 (de) *	1975-05-05	1976-11-18	Angel Manuel Caban	Betonpumpe
GB2119865A (en) *	1982-03-27	1983-11-23	John Harbridge	Piston pump or transformer

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2052583A1 (de) *	1970-10-27	1972-05-04	Bors, Heinz J., Campione (Schweiz)	Vorrichtung zum Fördern dickflüssiger Stoffe, insbesondere Beton, Mörtel und dgl

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

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
AT234514B (de) *	1961-08-17	1964-07-10	Martin Sebastiani	Dickstoff- bzw. Mörtelpumpe
DE2611944A1 (de) *	1975-05-05	1976-11-18	Angel Manuel Caban	Betonpumpe
GB2119865A (en) *	1982-03-27	1983-11-23	John Harbridge	Piston pump or transformer

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN, unexamined applications, Sektion M, Band 4, Nr. 132, September 17, 1980 THE PATENT OFFICE JAPANESE GOVERNMENT Seite 45 M 32; JP-A-55 087 867 ( MITSUBISHI ) *

Also Published As

Publication number	Publication date
KR900014753A (ko)	1990-10-24
DE59007097D1 (de)	1994-10-20
CA2013356A1 (fr)	1990-09-29
AU633550B2 (en)	1993-02-04
FI901568A0 (fi)	1990-03-29
AU5232990A (en)	1990-10-04
ATE111564T1 (de)	1994-09-15
DE3910189A1 (de)	1990-10-04
EP0389785A2 (fr)	1990-10-03
ES2063180T3 (es)	1995-01-01
FI901568A7 (fi)	1990-09-30
DD296992A5 (de)	1991-12-19
ZA902341B (en)	1990-12-28
RU2045686C1 (ru)	1995-10-10
EP0389785B1 (fr)	1994-09-14
JPH02283872A (ja)	1990-11-21

Legal Events

Date	Code	Title	Description
1990-08-18	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
1990-10-03	AK	Designated contracting states	Kind code of ref document: A2 Designated state(s): AT BE CH DE ES FR GB IT LI NL SE
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1991-02-13	17P	Request for examination filed	Effective date: 19901218
1992-08-12	17Q	First examination report despatched	Effective date: 19920629
1994-06-22	RAP1	Party data changed (applicant data changed or rights of an application transferred)	Owner name: SCHWING GMBH
1994-07-29	GRAA	(expected) grant	Free format text: ORIGINAL CODE: 0009210
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1995-02-08	GBT	Gb: translation of ep patent filed (gb section 77(6)(a)/1977)	Effective date: 19950111
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1995-07-15	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT
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1996-02-20	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: SE Payment date: 19960220 Year of fee payment: 7 Ref country code: BE Payment date: 19960220 Year of fee payment: 7 Ref country code: AT Payment date: 19960220 Year of fee payment: 7
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Publication	Publication Date	Title
EP0389785A3 (fr)	1991-01-16	Pompe à pistons à deux cylindres pour liquides épais avec accumulateur à piston
EP0561262A1 (fr)	1993-09-22	Pompe pour matière épaisse ayant des cylindres, en particulier pompe à béton à deux cylindres
EP0586669A1 (fr)	1994-03-16	Presse avec une commande hydraulique, notamment une presse a former les toles
DE2736703A1 (de)	1978-02-23	Pumpeinrichtung fuer ein abschleifendes oder korrodierendes fluid
DE4033024A1 (de)	1992-04-23	Bremsanlage
ES8603218A1 (es)	1986-01-01	Procedimiento para alimentar con fluido hidraulico, en forma continua y por impulsion controlada, un cilindro hidraulico que trabaja normalmente en forma continua, y dispositivo para llevar a cabo dicho procedimiento
US4462763A (en)	1984-07-31	Hydraulic pump jack
DE3120937A1 (de)	1982-04-22	Hydraulische logikschaltung fuer eine pumpe mit einstellbarer foerdermenge
EP0887111A3 (fr)	1999-08-18	Machine de marquage de routes avec un ensemble de pompe entrainé de façon proportionnelle à la vitesse de déplacement
GB1596282A (en)	1981-08-26	Pumping system
WO1991018776A1 (fr)	1991-12-12	Systeme de freinage
DE1904844A1 (de)	1969-09-04	Hydraulische Bremsanlage
DE3704232C2 (fr)	1993-07-08
JPS6419185A (en)	1989-01-23	Control circuit of hydraulically driven single barrel type pump
AU3850593A (en)	1994-11-17	Single hydraulic ram with filling/discharge valve and hydraulic fluid return
DE1904842C3 (de)	1979-11-22	Federspeicher-Vorrichtung für eine Fahrzeugbremsanlage
DE3801160A1 (de)	1989-09-21	Kolbenmembranpumpe mit oelmotor
DE8715311U1 (de)	1988-01-07	Straßenmarkiermaschine mit Verdrängerpumpen
UA24047A (uk)	1998-08-31	Гідравлічhий розподільhик
GB1448288A (en)	1976-09-02	Valve block for drive arrangement for use in delivering pressure medium from a pump to a drive unit
DE3803009A1 (de)	1988-09-08	Hydraulischer antrieb
DE1932076A1 (de)	1970-07-09	Foerderpumpe,insbesondere volumetrische Kolbenpumpe fuer hydraulischen Grubenausbau
DE3338112A1 (de)	1985-05-09	Kolbenpumpe
DE3910813A1 (de)	1990-10-11	Einrichtung zum einbringen eines gases in ein behaeltnis und zum entnehmen aus diesem
DE9001404U1 (de)	1990-05-31	Zweizylinder-Dickstoffpumpe mit Kolbenspeicher