EP2392828A3 - Joint pour une pompe à réfrigérant réglable - Google Patents

Joint pour une pompe à réfrigérant réglable Download PDF

Info

Publication number
EP2392828A3
EP2392828A3 EP11163109A EP11163109A EP2392828A3 EP 2392828 A3 EP2392828 A3 EP 2392828A3 EP 11163109 A EP11163109 A EP 11163109A EP 11163109 A EP11163109 A EP 11163109A EP 2392828 A3 EP2392828 A3 EP 2392828A3
Authority
EP
European Patent Office
Prior art keywords
impeller
hollow shaft
cover plate
pump housing
coolant pump
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Withdrawn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
EP11163109A
Other languages
German (de)
English (en)
Other versions
EP2392828A2 (fr
Inventor
Markus Popp
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.)
Schaeffler Technologies AG and Co KG
Original Assignee
Schaeffler Technologies AG and Co KG
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 Schaeffler Technologies AG and Co KG filed Critical Schaeffler Technologies AG and Co KG
Publication of EP2392828A2 publication Critical patent/EP2392828A2/fr
Publication of EP2392828A3 publication Critical patent/EP2392828A3/fr
Withdrawn legal-status Critical Current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
    • F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
    • F04D15/0027—Varying behaviour or the very pump
    • F04D15/0038—Varying behaviour or the very pump by varying the effective cross-sectional area of flow through the rotor
    • 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)
EP11163109A 2010-06-07 2011-04-20 Joint pour une pompe à réfrigérant réglable Withdrawn EP2392828A3 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102010022884A DE102010022884A1 (de) 2010-06-07 2010-06-07 Abdichtung für eine regelbare Kühlmittelpumpe

Publications (2)

Publication Number Publication Date
EP2392828A2 EP2392828A2 (fr) 2011-12-07
EP2392828A3 true EP2392828A3 (fr) 2013-01-23

Family

ID=44508675

Family Applications (1)

Application Number Title Priority Date Filing Date
EP11163109A Withdrawn EP2392828A3 (fr) 2010-06-07 2011-04-20 Joint pour une pompe à réfrigérant réglable

Country Status (3)

Country Link
US (1) US20110297111A1 (fr)
EP (1) EP2392828A3 (fr)
DE (1) DE102010022884A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102011077030A1 (de) * 2011-06-07 2012-12-13 Schaeffler Technologies AG & Co. KG Regelbare Kühlmittelpumpe
CN114593076B (zh) * 2021-12-27 2024-04-02 余姚风机总厂有限公司 一种低阻力促燃烧二次风机结构

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1034192B (de) * 1953-10-22 1958-07-17 Sncf Einrichtung zur Regelung wesentlich radial durchstroemter Turbomaschinen mittels axial verschiebbarer Wand der Stroemungswege
US2957424A (en) * 1958-11-19 1960-10-25 Gen Motors Corp Centrifugal pump
US3365120A (en) * 1964-05-11 1968-01-23 Sulzer Ag Turbine radial diffuser
DE1428134A1 (de) * 1961-05-13 1968-11-28 Ingenieurbureau W Hausamann & Verfahren zum Steuern der Durchsatzmenge von Stroemungsmaschinen,nach diesem Verfahren gesteuerte Stroemungsmaschine und Anwendung des Verfahrens
DE2255503A1 (de) * 1972-11-13 1974-05-16 Heinz Knebel Einrichtung zur stufenlos regulierbaren ausstossmengen-regelung fuer kreiselpumpen, ventilatoren und geblaese
JPS56121895A (en) * 1980-02-26 1981-09-24 Aisin Seiki Co Ltd Water pump
US5169286A (en) * 1989-03-09 1992-12-08 Yutaka Yamada Variable capacity centrifugal water pump with movable pressure chamber formed by impeller
DE102008059462A1 (de) * 2007-12-03 2009-06-04 Tcg Unitech Systemtechnik Gmbh Radialpumpe

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1813747A (en) 1928-12-20 1931-07-07 Ingersoll Rand Co Centrifugal pump
US3362625A (en) * 1966-09-06 1968-01-09 Carrier Corp Centrifugal gas compressor
US4828454A (en) * 1986-06-06 1989-05-09 The United States Of America As Represented By The Secretary Of The Navy Variable capacity centrifugal pump
DE10057098C1 (de) 2000-11-17 2002-03-28 Geraete & Pumpenbau Gmbh Regelbare Kühlmittelpumpe
DE102004054637B4 (de) 2004-11-12 2007-04-26 Geräte- und Pumpenbau GmbH Dr. Eugen Schmidt Regelbare Kühlmittelpumpe

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1034192B (de) * 1953-10-22 1958-07-17 Sncf Einrichtung zur Regelung wesentlich radial durchstroemter Turbomaschinen mittels axial verschiebbarer Wand der Stroemungswege
US2957424A (en) * 1958-11-19 1960-10-25 Gen Motors Corp Centrifugal pump
DE1428134A1 (de) * 1961-05-13 1968-11-28 Ingenieurbureau W Hausamann & Verfahren zum Steuern der Durchsatzmenge von Stroemungsmaschinen,nach diesem Verfahren gesteuerte Stroemungsmaschine und Anwendung des Verfahrens
US3365120A (en) * 1964-05-11 1968-01-23 Sulzer Ag Turbine radial diffuser
DE2255503A1 (de) * 1972-11-13 1974-05-16 Heinz Knebel Einrichtung zur stufenlos regulierbaren ausstossmengen-regelung fuer kreiselpumpen, ventilatoren und geblaese
JPS56121895A (en) * 1980-02-26 1981-09-24 Aisin Seiki Co Ltd Water pump
US5169286A (en) * 1989-03-09 1992-12-08 Yutaka Yamada Variable capacity centrifugal water pump with movable pressure chamber formed by impeller
DE102008059462A1 (de) * 2007-12-03 2009-06-04 Tcg Unitech Systemtechnik Gmbh Radialpumpe

Also Published As

Publication number Publication date
US20110297111A1 (en) 2011-12-08
DE102010022884A1 (de) 2011-12-08
EP2392828A2 (fr) 2011-12-07

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