FR2681384B1 - HYBRID PUMP. - Google Patents

HYBRID PUMP.

Info

Publication number
FR2681384B1
FR2681384B1 FR9210314A FR9210314A FR2681384B1 FR 2681384 B1 FR2681384 B1 FR 2681384B1 FR 9210314 A FR9210314 A FR 9210314A FR 9210314 A FR9210314 A FR 9210314A FR 2681384 B1 FR2681384 B1 FR 2681384B1
Authority
FR
France
Prior art keywords
hybrid pump
hybrid
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.)
Expired - Fee Related
Application number
FR9210314A
Other languages
French (fr)
Other versions
FR2681384A1 (en
Inventor
Koichiro Nakamoto
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.)
Doryokuro Kakunenryo Kaihatsu Jigyodan
Original Assignee
Doryokuro Kakunenryo Kaihatsu Jigyodan
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 Doryokuro Kakunenryo Kaihatsu Jigyodan filed Critical Doryokuro Kakunenryo Kaihatsu Jigyodan
Publication of FR2681384A1 publication Critical patent/FR2681384A1/en
Application granted granted Critical
Publication of FR2681384B1 publication Critical patent/FR2681384B1/en
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
    • F04D29/04—Shafts or bearings, or assemblies thereof
    • F04D29/046—Bearings
    • F04D29/048—Bearings magnetic; electromagnetic
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D13/00—Pumping installations or systems
    • F04D13/02—Units comprising pumps and their driving means
    • F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
    • F04D13/0646—Units comprising pumps and their driving means the pump being electrically driven the hollow pump or motor shaft being the conduit for the working fluid
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D13/00—Pumping installations or systems
    • F04D13/02—Units comprising pumps and their driving means
    • F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
    • F04D13/0666—Units comprising pumps and their driving means the pump being electrically driven the motor being of the plane gap type
    • 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
    • F04D29/2277—Rotors specially for centrifugal pumps with special measures for increasing NPSH or dealing with liquids near boiling-point
    • 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
    • F04D7/08—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type the fluids being radioactive

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
FR9210314A 1991-09-12 1992-08-27 HYBRID PUMP. Expired - Fee Related FR2681384B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP26116591A JPH0571492A (en) 1991-09-12 1991-09-12 Hybrid pump

Publications (2)

Publication Number Publication Date
FR2681384A1 FR2681384A1 (en) 1993-03-19
FR2681384B1 true FR2681384B1 (en) 1996-04-19

Family

ID=17358024

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9210314A Expired - Fee Related FR2681384B1 (en) 1991-09-12 1992-08-27 HYBRID PUMP.

Country Status (2)

Country Link
JP (1) JPH0571492A (en)
FR (1) FR2681384B1 (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2632774B2 (en) * 1993-04-16 1997-07-23 芳雄 矢野 Fluid transfer device
JP4076581B2 (en) * 1995-04-03 2008-04-16 レビトロニクス エルエルシー Rotating equipment having an electromagnetic rotary drive device
WO1997008807A1 (en) * 1995-08-24 1997-03-06 Sulzer Electronics Ag Electric motor
US6302661B1 (en) * 1996-05-03 2001-10-16 Pratap S. Khanwilkar Electromagnetically suspended and rotated centrifugal pumping apparatus and method
JP4390856B2 (en) * 1996-09-10 2009-12-24 レビトロニクス エルエルシー Rotary pump and driving method thereof
CA2206644A1 (en) * 1997-05-30 1998-11-30 L. Conrad Pelletier Ventricular assist device comprising enclosed-impeller axial flow blood pump
US6123725A (en) * 1997-07-11 2000-09-26 A-Med Systems, Inc. Single port cardiac support apparatus
JP2001207988A (en) 2000-01-26 2001-08-03 Nipro Corp Magnetic driving type axial flow pump
DE10108810A1 (en) * 2001-02-16 2002-08-29 Berlin Heart Ag Device for the axial conveyance of liquids
US7118356B2 (en) * 2002-10-02 2006-10-10 Nanyang Technological University Fluid pump with a tubular driver body capable of selective axial expansion and contraction
KR100889641B1 (en) * 2007-08-20 2009-03-20 (주)엔탑스 Pumping apparatus installed in water supply pipeline
US8690749B1 (en) 2009-11-02 2014-04-08 Anthony Nunez Wireless compressible heart pump
EP2383471A1 (en) * 2010-04-28 2011-11-02 Castart B.V. Slurry pump
NO20180926A1 (en) * 2018-06-29 2019-05-06 Jungminds As Fluid machines
JP2020128745A (en) 2019-02-01 2020-08-27 ホワイト ナイト フルイド ハンドリング インコーポレーテッドＷｈｉｔｅ Ｋｎｉｇｈｔ Ｆｌｕｉｄ Ｈａｎｄｌｉｎｇ Ｉｎｃ． Pump having magnet for journaling and magnetically axially positioning rotor thereof, and related method
US11798697B2 (en) * 2020-08-17 2023-10-24 Terrapower, Llc Passive heat removal system for nuclear reactors

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1134967A (en) * 1955-10-20 1957-04-23 Electric motor with free rotor for electro-pump unit
NL6908353A (en) * 1968-07-01 1970-01-05
FR1589831A (en) * 1968-10-23 1970-04-06
DE2163256A1 (en) * 1971-12-20 1973-07-26 Maschf Augsburg Nuernberg Ag FLOW MACHINE, IN PARTICULAR TURB PUMP, OR FLOW MEASUREMENT DEVICE FOR AN AGGRESSIVE, RADIOACTIVE OR CLEAN FLUID
HU167770B (en) * 1973-04-18 1975-12-25
EP0378251B1 (en) * 1981-03-18 1994-06-01 Günther Walter Otto Bramm Magnetically suspended and rotated impellor pump apparatus
JPH0281998A (en) * 1988-09-19 1990-03-22 Mitsubishi Heavy Ind Ltd Fluid machine unit

Also Published As

Publication number Publication date
JPH0571492A (en) 1993-03-23
FR2681384A1 (en) 1993-03-19

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Legal Events

Date Code Title Description
CA Change of address
CD Change of name or company name
ST Notification of lapse