DE602004006879D1 - Galvanische korrosionsschutzvorrichtung für eine pumpe - Google Patents

Galvanische korrosionsschutzvorrichtung für eine pumpe

Info

Publication number
DE602004006879D1
DE602004006879D1 DE602004006879T DE602004006879T DE602004006879D1 DE 602004006879 D1 DE602004006879 D1 DE 602004006879D1 DE 602004006879 T DE602004006879 T DE 602004006879T DE 602004006879 T DE602004006879 T DE 602004006879T DE 602004006879 D1 DE602004006879 D1 DE 602004006879D1
Authority
DE
Germany
Prior art keywords
pump
pumping means
corrosion protection
galvanic corrosion
sacrificial anode
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.)
Active
Application number
DE602004006879T
Other languages
German (de)
English (en)
Inventor
Zoccoli Antonio Gambigliani
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.)
Caprari SpA
Original Assignee
Caprari SpA
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 Caprari SpA filed Critical Caprari SpA
Publication of DE602004006879D1 publication Critical patent/DE602004006879D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F13/00—Inhibiting corrosion of metals by anodic or cathodic protection
    • C23F13/02—Inhibiting corrosion of metals by anodic or cathodic protection cathodic; Selection of conditions, parameters or procedures for cathodic protection, e.g. of electrical conditions
    • C23F13/06—Constructional parts, or assemblies of cathodic-protection apparatus
    • C23F13/08—Electrodes specially adapted for inhibiting corrosion by cathodic protection; Manufacture thereof; Conducting electric current thereto
    • C23F13/20—Conducting electric current to electrodes
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B41/00—Equipment or details not covered by groups E21B15/00 - E21B40/00
    • E21B41/02—Equipment or details not covered by groups E21B15/00 - E21B40/00 in situ inhibition of corrosion in boreholes or wells
    • 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
    • F04B47/00—Pumps or pumping installations specially adapted for raising fluids from great depths, e.g. well pumps
    • 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
    • F04B47/00—Pumps or pumping installations specially adapted for raising fluids from great depths, e.g. well pumps
    • F04B47/06—Pumps or pumping installations specially adapted for raising fluids from great depths, e.g. well pumps having motor-pump units situated at great depth
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D13/00—Pumping installations or systems
    • F04D13/02—Units comprising pumps and their driving means
    • F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
    • F04D13/08—Units comprising pumps and their driving means the pump being electrically driven for submerged use
    • F04D13/10—Units comprising pumps and their driving means the pump being electrically driven for submerged use adapted for use in mining bore holes
DE602004006879T 2003-07-31 2004-07-29 Galvanische korrosionsschutzvorrichtung für eine pumpe Active DE602004006879D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT000224A ITMO20030224A1 (it) 2003-07-31 2003-07-31 Apparato di protezione galvanica da corrosione.
PCT/EP2004/008543 WO2005015024A1 (fr) 2003-07-31 2004-07-29 Dispositif de protection contre la corrosion galvanique pour pompe

Publications (1)

Publication Number Publication Date
DE602004006879D1 true DE602004006879D1 (de) 2007-07-19

Family

ID=30012824

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602004006879T Active DE602004006879D1 (de) 2003-07-31 2004-07-29 Galvanische korrosionsschutzvorrichtung für eine pumpe

Country Status (8)

Country Link
EP (1) EP1660776B1 (fr)
CN (1) CN100462563C (fr)
AT (1) ATE364138T1 (fr)
DE (1) DE602004006879D1 (fr)
DK (1) DK1660776T3 (fr)
ES (1) ES2287759T3 (fr)
IT (1) ITMO20030224A1 (fr)
WO (1) WO2005015024A1 (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4567081B2 (ja) * 2008-09-29 2010-10-20 株式会社豊田中央研究所 流体ポンプ
UA109683C2 (uk) 2010-12-09 2015-09-25 Зміщений клапанний отвір у поршневому насосі
USD687125S1 (en) 2011-08-19 2013-07-30 S.P.M. Flow Control, Inc. Fluid end
CN104204519B (zh) 2012-02-01 2016-08-03 S.P.M.流量控制股份有限公司 具有集成腹板部分的泵流体端
USD679292S1 (en) 2012-04-27 2013-04-02 S.P.M. Flow Control, Inc. Center portion of fluid cylinder for pump
DE102013225827A1 (de) * 2013-12-13 2015-06-18 Em-Motive Gmbh Elektromaschineneinheit mit Korrosionsschutz durch Opferanode
DE102015119095B4 (de) 2015-11-06 2019-03-21 Pierburg Gmbh Kühlmittelpumpe für eine Verbrennungskraftmaschine

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4211625A (en) * 1978-09-11 1980-07-08 Borg-Warner Corporation Impressed current cathodic protection system for submersible downhole pumping assembly
US5183100A (en) * 1991-02-14 1993-02-02 Harrell Jr James E System for efficiently exchanging heat or cooling ground water in a deep well
JP3335884B2 (ja) * 1997-07-16 2002-10-21 株式会社荏原製作所 腐食・防食解析方法
NO307096B1 (no) * 1997-11-17 2000-02-07 Aker Offshore Partner As Korrosjonsbeskyttet metallkonstruksjon, for eksempel i form av en roerledning som kan inngå i et stooere roersystem
JP2000111510A (ja) * 1998-09-30 2000-04-21 Ebara Corp 腐食・防食解析方法

Also Published As

Publication number Publication date
ATE364138T1 (de) 2007-06-15
ITMO20030224A1 (it) 2005-02-01
EP1660776A1 (fr) 2006-05-31
WO2005015024A1 (fr) 2005-02-17
DK1660776T3 (da) 2007-10-08
EP1660776B1 (fr) 2007-06-06
CN1826471A (zh) 2006-08-30
CN100462563C (zh) 2009-02-18
ES2287759T3 (es) 2007-12-16
ITMO20030224A0 (it) 2003-07-31

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