EP0379718A3 - Dispositif et méthode pour déplacer des fluides - Google Patents

Dispositif et méthode pour déplacer des fluides Download PDF

Info

Publication number: EP0379718A3
Authority: EP; European Patent Office
Prior art keywords: moving fluid; fluid mediums; line; pump; delivery line
Prior art date: 1988-12-28
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn

Application number

EP19890123724

Other languages

German (de)

English (en)

Other versions

EP0379718A2 (fr

Inventor

Joachim Dipl.-Ing. Wegener

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.)

Allweiler GmbH

Original Assignee

Allweiler AG

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.)

1988-12-28

Filing date

1989-12-22

Publication date

1990-11-22

1989-12-22 Application filed by Allweiler AG filed Critical Allweiler AG

1990-08-01 Publication of EP0379718A2 publication Critical patent/EP0379718A2/fr

1990-11-22 Publication of EP0379718A3 publication Critical patent/EP0379718A3/fr

Status Withdrawn legal-status Critical Current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
- F04B11/00—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
- F15B21/008—Reduction of noise or vibration

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Reciprocating Pumps (AREA)
Chemical & Material Sciences (AREA)
Analytical Chemistry (AREA)
Physics & Mathematics (AREA)
Fluid Mechanics (AREA)

EP19890123724 1988-12-28 1989-12-22 Dispositif et méthode pour déplacer des fluides Withdrawn EP0379718A3 (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE19883844059 DE3844059A1 (de)	1988-12-28	1988-12-28	Vorrichtung und verfahren zum bewegen von stroemungsmedien
DE3844059		1988-12-28

Publications (2)

Publication Number	Publication Date
EP0379718A2 EP0379718A2 (fr)	1990-08-01
EP0379718A3 true EP0379718A3 (fr)	1990-11-22

Family

ID=6370367

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP19890123724 Withdrawn EP0379718A3 (fr)	1988-12-28	1989-12-22	Dispositif et méthode pour déplacer des fluides

Country Status (2)

Country	Link
EP (1)	EP0379718A3 (fr)
DE (1)	DE3844059A1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE4302977A1 (de) *	1993-02-03	1994-03-31	Bosch Gmbh Robert	Hydraulikanlage
DE4410719A1 (de) *	1994-03-28	1995-10-05	Bosch Gmbh Robert	Elektrohydraulisch verstellbare Pumpe
DE19706635A1 (de) *	1997-02-20	1998-09-03	Zahnradfabrik Friedrichshafen	Vorrichtung zur Druckpulsationsdämpfung bei einer Pumpe
AT507088B1 (de) *	2008-12-05	2010-02-15	Siemens Vai Metals Tech Gmbh	Verfahren und vorrichtung zur aktiven unterdrückung von druckschwingungen in einem hydrauliksystem
AT507087B1 (de) *	2008-12-05	2010-02-15	Siemens Vai Metals Tech Gmbh	Verfahren und vorrichtung zur semi-aktiven reduktion von druckschwingungen in einem hydrauliksystem
WO2014151420A2 (fr) *	2013-03-15	2014-09-25	Lord Corporation	Normalisateur d'écoulement de fluide

Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2217020A1 (de) *	1972-04-08	1973-10-25	Bran & Luebbe	Verfahren und vorrichtung zur pulsationsarmen dosierung mehrerer fluessigkeitskomponenten einer mischung
DE3214619A1 (de) *	1981-04-22	1982-11-18	Sharp K.K., Osaka	Vorrichtung zur glaettung periodischer druckschwankungen in einem fluessigkeits-foerdersystem
EP0292994A2 (fr) *	1987-05-29	1988-11-30	Hitachi, Ltd.	Appareillage pour pomper de petites quantités de fluide

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3007116C2 (de) *	1980-02-26	1986-11-20	Walter Hofmann, Maschinenfabrik, 2084 Rellingen	Anordnung zur pulsationsfreien Förderung eines flüssigen Mediums
DE3203722C2 (de) *	1982-02-04	1985-08-01	Gynkotek Gesellschaft für den Bau wissenschaftlich-technischer Geräte mbH, 8000 München	Schubkolbenpumpe zur pulsationsarmen Förderung einer Flüssigkeit

1988
- 1988-12-28 DE DE19883844059 patent/DE3844059A1/de not_active Ceased
1989
- 1989-12-22 EP EP19890123724 patent/EP0379718A3/fr not_active Withdrawn

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2217020A1 (de) *	1972-04-08	1973-10-25	Bran & Luebbe	Verfahren und vorrichtung zur pulsationsarmen dosierung mehrerer fluessigkeitskomponenten einer mischung
DE3214619A1 (de) *	1981-04-22	1982-11-18	Sharp K.K., Osaka	Vorrichtung zur glaettung periodischer druckschwankungen in einem fluessigkeits-foerdersystem
EP0292994A2 (fr) *	1987-05-29	1988-11-30	Hitachi, Ltd.	Appareillage pour pomper de petites quantités de fluide

Also Published As

Publication number	Publication date
EP0379718A2 (fr)	1990-08-01
DE3844059A1 (de)	1990-08-30

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Legal Events

Date	Code	Title	Description
1990-06-16	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
1990-08-01	AK	Designated contracting states	Kind code of ref document: A2 Designated state(s): AT BE CH DE ES FR GB GR IT LI LU NL SE
1990-10-02	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
1990-11-07	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN
1990-11-22	AK	Designated contracting states	Kind code of ref document: A3 Designated state(s): AT BE CH DE ES FR GB GR IT LI LU NL SE
1990-12-05	RBV	Designated contracting states (corrected)	Designated state(s): AT CH DE ES FR GB IT LI NL SE
1990-12-27	18W	Application withdrawn	Withdrawal date: 19901031