ES2402976B1 - Mejoras introducidas en bombas centrífugas - Google Patents

Mejoras introducidas en bombas centrífugas Download PDF

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Publication number
ES2402976B1
ES2402976B1 ES201130216A ES201130216A ES2402976B1 ES 2402976 B1 ES2402976 B1 ES 2402976B1 ES 201130216 A ES201130216 A ES 201130216A ES 201130216 A ES201130216 A ES 201130216A ES 2402976 B1 ES2402976 B1 ES 2402976B1
Authority
ES
Spain
Prior art keywords
ring
turbine
coupled
centrifugal pumps
improvements introduced
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
ES201130216A
Other languages
English (en)
Spanish (es)
Other versions
ES2402976A2 (es
ES2402976R1 (es
Inventor
Marina SOLER ÁLVAREZ
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.)
PSH-2010 SLU
Original Assignee
Desarrollos Empresariales Valar S L
DESARROLLOS EMPRESARIALES VALAR SL
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 Desarrollos Empresariales Valar S L, DESARROLLOS EMPRESARIALES VALAR SL filed Critical Desarrollos Empresariales Valar S L
Priority to ES201130216A priority Critical patent/ES2402976B1/es
Priority to EP20110195562 priority patent/EP2489882A2/fr
Priority to CN2012100515579A priority patent/CN102644602A/zh
Publication of ES2402976A2 publication Critical patent/ES2402976A2/es
Publication of ES2402976R1 publication Critical patent/ES2402976R1/es
Application granted granted Critical
Publication of ES2402976B1 publication Critical patent/ES2402976B1/es
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/08—Sealings
    • F04D29/16—Sealings between pressure and suction sides
    • F04D29/165—Sealings between pressure and suction sides especially adapted for liquid pumps
    • F04D29/167—Sealings between pressure and suction sides especially adapted for liquid pumps of a centrifugal flow wheel

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
ES201130216A 2011-02-21 2011-02-21 Mejoras introducidas en bombas centrífugas Expired - Fee Related ES2402976B1 (es)

Priority Applications (3)

Application Number Priority Date Filing Date Title
ES201130216A ES2402976B1 (es) 2011-02-21 2011-02-21 Mejoras introducidas en bombas centrífugas
EP20110195562 EP2489882A2 (fr) 2011-02-21 2011-12-23 Améliorations des pompes centrifuges
CN2012100515579A CN102644602A (zh) 2011-02-21 2012-01-06 离心泵的改进

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES201130216A ES2402976B1 (es) 2011-02-21 2011-02-21 Mejoras introducidas en bombas centrífugas

Publications (3)

Publication Number Publication Date
ES2402976A2 ES2402976A2 (es) 2013-05-10
ES2402976R1 ES2402976R1 (es) 2013-10-04
ES2402976B1 true ES2402976B1 (es) 2014-09-02

Family

ID=45491300

Family Applications (1)

Application Number Title Priority Date Filing Date
ES201130216A Expired - Fee Related ES2402976B1 (es) 2011-02-21 2011-02-21 Mejoras introducidas en bombas centrífugas

Country Status (3)

Country Link
EP (1) EP2489882A2 (fr)
CN (1) CN102644602A (fr)
ES (1) ES2402976B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112431789A (zh) * 2020-11-25 2021-03-02 上海凯士比泵有限公司 一种具有高效密封性能的密封环

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2869471A (en) * 1957-02-01 1959-01-20 Robert D Copeland Impeller pump, seal and wear ring
US4305595A (en) * 1980-04-30 1981-12-15 Hydril Company Composite seal
US5915921A (en) * 1997-09-26 1999-06-29 Goulds Pumps, Incorporated Wearing ring for volute pump
US6158743A (en) * 1998-06-22 2000-12-12 Stemco Inc Hub seal with low installation load and rotation prevention structure
CN101657661B (zh) * 2007-04-09 2013-02-13 Nok株式会社 密封装置

Also Published As

Publication number Publication date
CN102644602A (zh) 2012-08-22
EP2489882A2 (fr) 2012-08-22
ES2402976A2 (es) 2013-05-10
ES2402976R1 (es) 2013-10-04

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Owner name: PSH-2010, S.L.U.

Effective date: 20120312

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