DE69425907D1 - Tauchpumpe mit doppelexzentem angetriebenem,koaxial gegenüberliegenden kolben - Google Patents

Tauchpumpe mit doppelexzentem angetriebenem,koaxial gegenüberliegenden kolben

Info

Publication number: DE69425907D1
Authority: DE; Germany
Prior art keywords: submersible pump; opposed piston; double eccentric; eccentric driven; driven coaxial
Prior art date: 1994-04-11
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 - Fee Related

Application number

DE69425907T

Other languages

English (en)

Other versions

DE69425907T2 (de

Inventor

Enzo Mencarelli

Giovanni Cefis

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.)

Individual

Original Assignee

Individual

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.)

1994-04-11

Filing date

1994-04-11

Publication date

2000-10-19

1994-04-11 Application filed by Individual filed Critical Individual

2000-10-19 Publication of DE69425907D1 publication Critical patent/DE69425907D1/de

2001-04-12 Application granted granted Critical

2001-04-12 Publication of DE69425907T2 publication Critical patent/DE69425907T2/de

2014-04-12 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

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
- 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
- F04B53/143—Sealing provided on the 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
- F04B23/00—Pumping installations or systems
- F04B23/04—Combinations of two or more pumps
- F04B23/06—Combinations of two or more pumps the pumps being all of reciprocating positive-displacement type
- 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
- F04B9/02—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being mechanical
- F04B9/04—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being mechanical the means being cams, eccentrics or pin-and-slot mechanisms
- F04B9/042—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being mechanical the means being cams, eccentrics or pin-and-slot mechanisms the means being cams

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Reciprocating Pumps (AREA)
Details Of Reciprocating Pumps (AREA)

DE69425907T 1994-04-11 1994-04-11 Tauchpumpe mit doppelexzentem angetriebenem,koaxial gegenüberliegenden kolben Expired - Fee Related DE69425907T2 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
PCT/IT1994/000042 WO1995027853A1 (en)	1994-04-11	1994-04-11	A submerged pump with coaxial opposing modular pistons, operated by double eccentric cams or similar

Publications (2)

Publication Number	Publication Date
DE69425907D1 true DE69425907D1 (de)	2000-10-19
DE69425907T2 DE69425907T2 (de)	2001-04-12

Family

ID=11332171

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE69425907T Expired - Fee Related DE69425907T2 (de)	1994-04-11	1994-04-11	Tauchpumpe mit doppelexzentem angetriebenem,koaxial gegenüberliegenden kolben

Country Status (7)

Country	Link
US (1)	US5769616A (de)
EP (1)	EP0795085B1 (de)
AU (1)	AU684283B2 (de)
DE (1)	DE69425907T2 (de)
ES (1)	ES2151549T3 (de)
GR (1)	GR3034961T3 (de)
WO (1)	WO1995027853A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE19501220A1 (de) *	1995-01-17	1996-07-18	Knorr Bremse Systeme	Verdichter
DE19633170A1 (de) *	1996-08-17	1998-02-19	Teves Gmbh Alfred	Eelektromotor-/Pumpenaggregat
US9626651B2 (en) *	2011-02-04	2017-04-18	International Business Machines Corporation	Automated social network introductions for e-meetings

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE637586C (de) *	1934-12-08	1939-06-15	Matthias Rehse	Doppeltwirkende ventillose Membranpumpe, insbesondere Tiefbrunnenpumpe
DE812620C (de) *	1948-12-31	1951-09-03	Walter Theobald	Kolben, insbesondere fuer Fluessigkeitsgetriebe
US2784676A (en) *	1953-07-17	1957-03-12	Alva W Woodward	Pump
FR1365708A (fr) *	1963-07-29	1964-07-03		Pompe à débit réglable
JPS527562B2 (de) *	1973-06-04	1977-03-03
DE2520402C3 (de) *	1975-05-07	1978-12-07	Jagenberg-Werke Ag, 4000 Duesseldorf	Dosiervorrichtung für Flüssigkeiten
GB1580620A (en) *	1978-05-26	1980-12-03	British Railways Boards	Railway vehicles and bogies
US4322201A (en) *	1979-03-09	1982-03-30	Avi, Inc.	IV Pump with back pressure control
US4569643A (en) *	1982-11-10	1986-02-11	Draper Development Corporation Pty., Ltd.	Compact diaphragm pump for artesian bores
FR2667116B1 (fr) *	1990-09-20	1994-02-04	Institut Francais Petrole	Dispositif de pompage d'un fluide polyphasique.

1994
- 1994-04-11 AU AU66888/94A patent/AU684283B2/en not_active Ceased
- 1994-04-11 DE DE69425907T patent/DE69425907T2/de not_active Expired - Fee Related
- 1994-04-11 EP EP94914554A patent/EP0795085B1/de not_active Expired - Lifetime
- 1994-04-11 ES ES94914554T patent/ES2151549T3/es not_active Expired - Lifetime
- 1994-04-11 WO PCT/IT1994/000042 patent/WO1995027853A1/en active IP Right Grant
- 1994-04-11 US US08/553,258 patent/US5769616A/en not_active Expired - Lifetime
2000
- 2000-11-30 GR GR20000402664T patent/GR3034961T3/el not_active IP Right Cessation

Also Published As

Publication number	Publication date
EP0795085B1 (de)	2000-09-13
AU6688894A (en)	1995-10-30
EP0795085A1 (de)	1997-09-17
GR3034961T3 (en)	2001-02-28
AU684283B2 (en)	1997-12-11
WO1995027853A1 (en)	1995-10-19
US5769616A (en)	1998-06-23
ES2151549T3 (es)	2001-01-01
DE69425907T2 (de)	2001-04-12

Publication	Publication Date	Title
DE69512504D1 (de)	1999-11-04	Pumpsysteme mit peristaltischen pumpen
DE69011634D1 (de)	1994-09-22	Pumpe mit hin- und hergehenden Kolben.
DE59208018D1 (de)	1997-03-20	Hydraulisch angetriebene Membranpumpe mit Membranhubbegrenzung
AU1827400A (en)	2000-06-13	Reciprocating pump/compressor with self-aligning piston
EP0648509A3 (de)	1995-06-28	Peristaltische Pumpe.
DE69512050D1 (de)	1999-10-14	Peristaltische pumpe
DE4493590T1 (de)	1995-06-01	Kompressor mit hin- und herbeweglichen Kolben
EP0597090A4 (de)	1992-04-07	Schiefscheibenkolbenpumpe oder -motor.
DE59300398D1 (de)	1995-08-31	Schlauchpumpe.
DE59104622D1 (de)	1995-03-23	Kolbenpumpe.
DE69002735D1 (de)	1993-09-16	Peristaltische pumpe.
DE69101030D1 (de)	1994-03-03	Doppeltwirkende Kolbenpumpe.
DE69111724D1 (de)	1995-09-07	Wärmegetriebene Pumpe.
DE69018153D1 (de)	1995-05-04	Peristaltikpumpe.
DE69425907D1 (de)	2000-10-19	Tauchpumpe mit doppelexzentem angetriebenem,koaxial gegenüberliegenden kolben
DE59403946D1 (de)	1997-10-09	Hydraulisch angetriebene Membranpumpe mit mechanischer Membranhubbegrenzung
DE59005878D1 (de)	1994-07-07	Pumpenkolben für Axialkolbenpumpen.
DE68913184D1 (de)	1994-03-24	Hochdruckpumpe mit hin -und wieder zurücklaufendem kolben.
FR2744176B1 (fr)	1998-04-10	Pompe peristaltique
DE69100301D1 (de)	1993-09-30	Flüssigkeitspumpe mit hin- und hergehendem Kolben.
NO890467D0 (no)	1989-02-06	Hydraulisk drevet stempelpumpe for kompresjon av flerfasestroem.
DE69100302D1 (de)	1993-09-30	Flüssigkeitspumpe mit hin- und hergehendem Kolben.
ZA983206B (en)	1999-10-18	Peristaltic pump.
DE59300397D1 (de)	1995-08-31	Schlauchpumpe.
DE69300240D1 (de)	1995-08-10	Volumetrische Pumpe.

Legal Events

Date	Code	Title	Description
2001-10-11	8364	No opposition during term of opposition
2005-02-17	8339	Ceased/non-payment of the annual fee