US20100284796A1 - Pump - Google Patents

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Publication number
US20100284796A1
US20100284796A1 US12/811,235 US81123509A US2010284796A1 US 20100284796 A1 US20100284796 A1 US 20100284796A1 US 81123509 A US81123509 A US 81123509A US 2010284796 A1 US2010284796 A1 US 2010284796A1
Authority
US
United States
Prior art keywords
impeller
pump
casing
diffuser
fluid
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.)
Abandoned
Application number
US12/811,235
Other languages
English (en)
Inventor
Kimihiko Mitsuda
Yasuharu Yamamoto
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.)
Mitsubishi Heavy Industries Ltd
Original Assignee
Mitsubishi Heavy Industries Ltd
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 Mitsubishi Heavy Industries Ltd filed Critical Mitsubishi Heavy Industries Ltd
Assigned to MITSUBISHI HEAVY INDUSTRIES, LTD. reassignment MITSUBISHI HEAVY INDUSTRIES, LTD. ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: MITSUDA, KIMIHIKO, YAMAMOTO, YASUHARU
Publication of US20100284796A1 publication Critical patent/US20100284796A1/en
Abandoned legal-status Critical Current

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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
    • F04D29/04—Shafts or bearings, or assemblies thereof
    • F04D29/046—Bearings
    • F04D29/047—Bearings hydrostatic; hydrodynamic
    • 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
    • F04D29/04—Shafts or bearings, or assemblies thereof
    • F04D29/046—Bearings
    • F04D29/049—Roller bearings
    • 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
    • F04D7/00—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts
    • F04D7/02—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type
US12/811,235 2008-03-14 2009-01-16 Pump Abandoned US20100284796A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2008-0664802008 2008-03-14
JP2008066480A JP5291363B2 (ja) 2008-03-14 2008-03-14 ポンプ
PCT/JP2009/050552 WO2009113324A1 (ja) 2008-03-14 2009-01-16 ポンプ

Publications (1)

Publication Number Publication Date
US20100284796A1 true US20100284796A1 (en) 2010-11-11

Family

ID=41064997

Family Applications (1)

Application Number Title Priority Date Filing Date
US12/811,235 Abandoned US20100284796A1 (en) 2008-03-14 2009-01-16 Pump

Country Status (6)

Country Link
US (1) US20100284796A1 (ja)
JP (1) JP5291363B2 (ja)
KR (1) KR20100115362A (ja)
CN (1) CN101960149A (ja)
TW (1) TWI416014B (ja)
WO (1) WO2009113324A1 (ja)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103850980A (zh) * 2012-11-30 2014-06-11 三星泰科威株式会社 具有密封部的叶轮
US10823198B2 (en) * 2016-10-24 2020-11-03 Carrier Corporation Diffuser for a centrifugal compressor and centrifugal compressor having the same
WO2020249392A1 (de) * 2019-06-11 2020-12-17 HELLA GmbH & Co. KGaA Pumpe, insbesondere pumpe für einen flüssigkeitskreislauf in einem fahrzeug, mit verbesserter lagerung eines laufrades
US10920785B2 (en) 2018-04-27 2021-02-16 Aisin Seiki Kabushiki Kaisha Pump
CN112983881A (zh) * 2021-05-21 2021-06-18 星河动力(北京)空间科技有限公司 密封口环、液体火箭发动机离心泵及液体火箭发动机

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB201202637D0 (en) 2012-02-16 2012-04-04 Univ Leuven Kath Exercise system and method
CN103573692B (zh) * 2013-11-01 2016-03-23 江苏大学 一种多级自吸离心泵叶轮导叶结构
CN103953571A (zh) * 2014-05-20 2014-07-30 无锡杰尔压缩机有限公司 一种风机轴承柔性支承结构
MX2018009069A (es) * 2016-01-25 2019-09-18 Peroxychem Llc Metodos y composiciones de tratamiento de pozos.
US10533568B2 (en) * 2017-10-30 2020-01-14 Daikin Applied Americas Inc. Centrifugal compressor with seal bearing

Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3637331A (en) * 1970-06-01 1972-01-25 Worthington Corp Self-contained pumping unit
US3652186A (en) * 1970-05-25 1972-03-28 Carter Co J C Pressure lubricated, cooled and thrust balanced pump and motor unit
US4714405A (en) * 1983-06-08 1987-12-22 Sundstrand Corporation Centrifugal pump
US4927326A (en) * 1989-05-26 1990-05-22 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Turbomachinery rotor support with damping
US5156535A (en) * 1990-10-31 1992-10-20 Itt Corporation High speed whirlpool pump
US5332374A (en) * 1992-12-30 1994-07-26 Ralph Kricker Axially coupled flat magnetic pump
JPH1150992A (ja) * 1997-07-30 1999-02-23 Shibaura Eng Works Co Ltd ヒューガルポンプ
US6036435A (en) * 1997-03-27 2000-03-14 Pump Engineering, Inc. Thrust bearing
US6139262A (en) * 1998-05-08 2000-10-31 York International Corporation Variable geometry diffuser
US6872050B2 (en) * 2002-12-06 2005-03-29 York International Corporation Variable geometry diffuser mechanism
US20050238510A1 (en) * 2004-04-23 2005-10-27 Mitsubishi Heavy Industries, Ltd. Pump
US20060057003A1 (en) * 2004-09-15 2006-03-16 Mitsubishi Heavy Industries, Ltd. Sealless pump
US20060239845A1 (en) * 2003-07-30 2006-10-26 Yasuharu Yamamoto Pump

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54117446U (ja) * 1978-02-03 1979-08-17
JPH02267397A (ja) * 1989-04-10 1990-11-01 Matsushita Electric Ind Co Ltd 電動送風機
JP3060079B2 (ja) * 1992-01-14 2000-07-04 株式会社日立製作所 ディフューザポンプ及び地下排水ポンプ機場
JPH0886296A (ja) * 1994-09-19 1996-04-02 Hitachi Ltd ポンプ
JP3646740B2 (ja) * 1995-06-27 2005-05-11 石川島播磨重工業株式会社 バランスピストン機構を備えたターボポンプ
JP2007231958A (ja) * 2007-06-15 2007-09-13 Mitsubishi Heavy Ind Ltd ポンプ

Patent Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3652186A (en) * 1970-05-25 1972-03-28 Carter Co J C Pressure lubricated, cooled and thrust balanced pump and motor unit
US3637331A (en) * 1970-06-01 1972-01-25 Worthington Corp Self-contained pumping unit
US4714405A (en) * 1983-06-08 1987-12-22 Sundstrand Corporation Centrifugal pump
US4927326A (en) * 1989-05-26 1990-05-22 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Turbomachinery rotor support with damping
US5156535A (en) * 1990-10-31 1992-10-20 Itt Corporation High speed whirlpool pump
US5332374A (en) * 1992-12-30 1994-07-26 Ralph Kricker Axially coupled flat magnetic pump
US6036435A (en) * 1997-03-27 2000-03-14 Pump Engineering, Inc. Thrust bearing
JPH1150992A (ja) * 1997-07-30 1999-02-23 Shibaura Eng Works Co Ltd ヒューガルポンプ
US6139262A (en) * 1998-05-08 2000-10-31 York International Corporation Variable geometry diffuser
US6872050B2 (en) * 2002-12-06 2005-03-29 York International Corporation Variable geometry diffuser mechanism
US20060239845A1 (en) * 2003-07-30 2006-10-26 Yasuharu Yamamoto Pump
US20050238510A1 (en) * 2004-04-23 2005-10-27 Mitsubishi Heavy Industries, Ltd. Pump
US20060057003A1 (en) * 2004-09-15 2006-03-16 Mitsubishi Heavy Industries, Ltd. Sealless pump

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Koichi, Centrifugal Pump, 02-23-1999, Abstract of JP 11-050992 *

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103850980A (zh) * 2012-11-30 2014-06-11 三星泰科威株式会社 具有密封部的叶轮
US9708921B2 (en) 2012-11-30 2017-07-18 Hanwha Techwin Co., Ltd. Impeller with sealing portion
US10823198B2 (en) * 2016-10-24 2020-11-03 Carrier Corporation Diffuser for a centrifugal compressor and centrifugal compressor having the same
US10920785B2 (en) 2018-04-27 2021-02-16 Aisin Seiki Kabushiki Kaisha Pump
WO2020249392A1 (de) * 2019-06-11 2020-12-17 HELLA GmbH & Co. KGaA Pumpe, insbesondere pumpe für einen flüssigkeitskreislauf in einem fahrzeug, mit verbesserter lagerung eines laufrades
CN112983881A (zh) * 2021-05-21 2021-06-18 星河动力(北京)空间科技有限公司 密封口环、液体火箭发动机离心泵及液体火箭发动机

Also Published As

Publication number Publication date
KR20100115362A (ko) 2010-10-27
JP2009221938A (ja) 2009-10-01
CN101960149A (zh) 2011-01-26
JP5291363B2 (ja) 2013-09-18
TW201000771A (en) 2010-01-01
TWI416014B (zh) 2013-11-21
WO2009113324A1 (ja) 2009-09-17

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Legal Events

Date Code Title Description
STCB Information on status: application discontinuation

Free format text: ABANDONED -- FAILURE TO RESPOND TO AN OFFICE ACTION