FR2656902B1 - Dispositif d'etancheite pour pompe, en particulier pour pompe a eau de circuit de refroidissement. - Google Patents

Dispositif d'etancheite pour pompe, en particulier pour pompe a eau de circuit de refroidissement.

Info

Publication number
FR2656902B1
FR2656902B1 FR9000093A FR9000093A FR2656902B1 FR 2656902 B1 FR2656902 B1 FR 2656902B1 FR 9000093 A FR9000093 A FR 9000093A FR 9000093 A FR9000093 A FR 9000093A FR 2656902 B1 FR2656902 B1 FR 2656902B1
Authority
FR
France
Prior art keywords
pump
sealing device
cooling circuit
water pump
water
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
FR9000093A
Other languages
English (en)
Other versions
FR2656902A1 (fr
Inventor
Crapart Rene
Braut Patrick
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.)
Hutchinson SA
Original Assignee
Hutchinson SA
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 Hutchinson SA filed Critical Hutchinson SA
Priority to FR9000093A priority Critical patent/FR2656902B1/fr
Publication of FR2656902A1 publication Critical patent/FR2656902A1/fr
Application granted granted Critical
Publication of FR2656902B1 publication Critical patent/FR2656902B1/fr
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
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/08—Sealings
    • F04D29/10—Shaft sealings
    • F04D29/106—Shaft sealings especially adapted for liquid pumps
    • 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
    • F04D29/18—Rotors
    • F04D29/22—Rotors specially for centrifugal pumps
    • F04D29/2261—Rotors specially for centrifugal pumps with special measures
    • F04D29/2266—Rotors specially for centrifugal pumps with special measures for sealing or thrust balance

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
FR9000093A 1990-01-05 1990-01-05 Dispositif d'etancheite pour pompe, en particulier pour pompe a eau de circuit de refroidissement. Expired - Fee Related FR2656902B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9000093A FR2656902B1 (fr) 1990-01-05 1990-01-05 Dispositif d'etancheite pour pompe, en particulier pour pompe a eau de circuit de refroidissement.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9000093A FR2656902B1 (fr) 1990-01-05 1990-01-05 Dispositif d'etancheite pour pompe, en particulier pour pompe a eau de circuit de refroidissement.

Publications (2)

Publication Number Publication Date
FR2656902A1 FR2656902A1 (fr) 1991-07-12
FR2656902B1 true FR2656902B1 (fr) 1994-08-05

Family

ID=9392550

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9000093A Expired - Fee Related FR2656902B1 (fr) 1990-01-05 1990-01-05 Dispositif d'etancheite pour pompe, en particulier pour pompe a eau de circuit de refroidissement.

Country Status (1)

Country Link
FR (1) FR2656902B1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0714101D0 (en) * 2007-07-19 2007-08-29 Aes Eng Ltd .Seal cavity protection
IT1401665B1 (it) * 2010-08-31 2013-08-02 Nuova Pignone S R L Sistema di azionamento per turbomacchina e metodo.
US8992091B2 (en) * 2012-05-11 2015-03-31 Schaeffler Technologies AG & Co. KG Closure design of a conductive rubber material for allowing current passage through a bearing in electric machines

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB795628A (en) * 1956-07-03 1958-05-28 Allis Chalmers Mfg Co Dynamic seal for a liquid pump
GB1020161A (en) * 1963-01-22 1966-02-16 Waterous Co Double mechanical seal for centrifugal pump
JPS5835464Y2 (ja) * 1979-01-24 1983-08-10 株式会社神戸製鋼所 合成樹脂混練押出機等のロ−タ軸の軸封装置
JPS643299A (en) * 1987-06-24 1989-01-09 Taiho Kogyo Co Ltd Lip seal device for water pump
CN1012202B (zh) * 1988-02-06 1991-03-27 陆逢升 具有协同密封系统的全干式潜水电泵
US4861044A (en) * 1988-11-09 1989-08-29 Scherping Systems, Inc. Hygenienic shaft seal for a food processing vat

Also Published As

Publication number Publication date
FR2656902A1 (fr) 1991-07-12

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20070930