DE69425907T2 - Tauchpumpe mit doppelexzentem angetriebenem,koaxial gegenüberliegenden kolben - Google Patents

Tauchpumpe mit doppelexzentem angetriebenem,koaxial gegenüberliegenden kolben

Info

Publication number
DE69425907T2
DE69425907T2 DE69425907T DE69425907T DE69425907T2 DE 69425907 T2 DE69425907 T2 DE 69425907T2 DE 69425907 T DE69425907 T DE 69425907T DE 69425907 T DE69425907 T DE 69425907T DE 69425907 T2 DE69425907 T2 DE 69425907T2
Authority
DE
Germany
Prior art keywords
submersible pump
opposed piston
double eccentric
eccentric driven
driven coaxial
Prior art date
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
DE69425907D1 (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.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of DE69425907D1 publication Critical patent/DE69425907D1/de
Publication of DE69425907T2 publication Critical patent/DE69425907T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
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 DE69425907D1 (de) 2000-10-19
DE69425907T2 true 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.

Also Published As

Publication number Publication date
WO1995027853A1 (en) 1995-10-19
US5769616A (en) 1998-06-23
GR3034961T3 (en) 2001-02-28
AU6688894A (en) 1995-10-30
AU684283B2 (en) 1997-12-11
ES2151549T3 (es) 2001-01-01
DE69425907D1 (de) 2000-10-19
EP0795085B1 (de) 2000-09-13
EP0795085A1 (de) 1997-09-17

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee