DE19606856A1 - Dynamische Dichtung für eine geschlossene Kreiselpumpe - Google Patents

Dynamische Dichtung für eine geschlossene Kreiselpumpe

Info

Publication number
DE19606856A1
DE19606856A1 DE19606856A DE19606856A DE19606856A1 DE 19606856 A1 DE19606856 A1 DE 19606856A1 DE 19606856 A DE19606856 A DE 19606856A DE 19606856 A DE19606856 A DE 19606856A DE 19606856 A1 DE19606856 A1 DE 19606856A1
Authority
DE
Germany
Prior art keywords
pump
dynamic seal
peripheral part
walled
front cover
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.)
Withdrawn
Application number
DE19606856A
Other languages
German (de)
English (en)
Inventor
Yuji Nomoto
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.)
Hitachi Unisia Automotive Ltd
Original Assignee
Unisia Jecs Corp
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 Unisia Jecs Corp filed Critical Unisia Jecs Corp
Publication of DE19606856A1 publication Critical patent/DE19606856A1/de
Withdrawn legal-status Critical Current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
    • F04D29/16—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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
DE19606856A 1995-02-27 1996-02-23 Dynamische Dichtung für eine geschlossene Kreiselpumpe Withdrawn DE19606856A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7063374A JPH08232892A (ja) 1995-02-27 1995-02-27 クローズド型ポンプ

Publications (1)

Publication Number Publication Date
DE19606856A1 true DE19606856A1 (de) 1996-08-29

Family

ID=13227461

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19606856A Withdrawn DE19606856A1 (de) 1995-02-27 1996-02-23 Dynamische Dichtung für eine geschlossene Kreiselpumpe

Country Status (3)

Country Link
JP (1) JPH08232892A (ja)
KR (1) KR960031806A (ja)
DE (1) DE19606856A1 (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0959254A1 (en) * 1998-05-20 1999-11-24 Termomeccanica S.p.A. Radially sealed centrifugal pump
EP1059455A1 (en) * 1998-10-30 2000-12-13 Yangjiang new Yuehua Stainless Steel pump Co. Ltd. A centrifugal pump formed by pressing and welding and its manufacturing process
US7175384B2 (en) 2001-07-13 2007-02-13 Abs Pump Production Ab Centrifugal pump

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR112013001314A2 (pt) * 2010-07-21 2016-05-17 Itt Mfg Entpr Llc dispositivo de redução de desgaste para equipamentos rotativos de manuseio de sólidos
KR101400161B1 (ko) * 2014-02-14 2014-05-28 하지공업(주) 오폐수 펌프용 라이너

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3535051A (en) * 1968-12-03 1970-10-20 Ellicott Machine Corp Recessed expeller vanes
US4242039A (en) * 1977-11-22 1980-12-30 L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Pump impeller seals with spiral grooves
DE4022096A1 (de) * 1989-07-14 1991-02-07 Sarlin Ab Oy E Kreiselpumpe

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3535051A (en) * 1968-12-03 1970-10-20 Ellicott Machine Corp Recessed expeller vanes
US4242039A (en) * 1977-11-22 1980-12-30 L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Pump impeller seals with spiral grooves
DE4022096A1 (de) * 1989-07-14 1991-02-07 Sarlin Ab Oy E Kreiselpumpe

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0959254A1 (en) * 1998-05-20 1999-11-24 Termomeccanica S.p.A. Radially sealed centrifugal pump
US6004094A (en) * 1998-05-20 1999-12-21 Termomeccanica S.P.A. Radially sealed centrifugal pump
EP1059455A1 (en) * 1998-10-30 2000-12-13 Yangjiang new Yuehua Stainless Steel pump Co. Ltd. A centrifugal pump formed by pressing and welding and its manufacturing process
EP1059455A4 (en) * 1998-10-30 2001-05-30 Yangjiang New Yuehua Stainless CENTRIFUGAL PUMP PRODUCED BY WELDING AND PRESSING AND THEIR MANUFACTURE
US7175384B2 (en) 2001-07-13 2007-02-13 Abs Pump Production Ab Centrifugal pump

Also Published As

Publication number Publication date
JPH08232892A (ja) 1996-09-10
KR960031806A (ko) 1996-09-17

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
8130 Withdrawal