GB9920361D0 - Improvements to rotary pumps - Google Patents

Improvements to rotary pumps

Info

Publication number
GB9920361D0
GB9920361D0 GBGB9920361.4A GB9920361A GB9920361D0 GB 9920361 D0 GB9920361 D0 GB 9920361D0 GB 9920361 A GB9920361 A GB 9920361A GB 9920361 D0 GB9920361 D0 GB 9920361D0
Authority
GB
United Kingdom
Prior art keywords
rotary pumps
pumps
rotary
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Withdrawn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
GBGB9920361.4A
Other versions
GB2341205A (en
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.)
Concentric Pumps Ltd
Original Assignee
Concentric Pumps 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 Concentric Pumps Ltd filed Critical Concentric Pumps Ltd
Publication of GB9920361D0 publication Critical patent/GB9920361D0/en
Publication of GB2341205A publication Critical patent/GB2341205A/en
Withdrawn legal-status Critical Current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
    • F04D29/04—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
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
    • F04C18/02—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
    • F01P5/00—Pumping cooling-air or liquid coolants
    • F01P5/10—Pumping liquid coolant; Arrangements of coolant 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
    • F04D13/00—Pumping installations or systems
    • F04D13/02—Units comprising pumps and their driving means
    • F04D13/021—Units comprising pumps and their driving means containing a coupling
    • F04D13/024—Units comprising pumps and their driving means containing a coupling a magnetic coupling
    • F04D13/027—Details of the magnetic circuit
    • 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
    • F04D29/041—Axial thrust balancing
    • F04D29/0413—Axial thrust balancing hydrostatic; hydrodynamic thrust 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
    • F04D5/00—Pumps with circumferential or transverse flow
    • F04D5/002—Regenerative pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
GB9920361A 1998-09-03 1999-08-31 Magnetically coupled coolant pump for i.c. engines; has impeller coaxial with engine crankshaft Withdrawn GB2341205A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9819261.0A GB9819261D0 (en) 1998-09-03 1998-09-03 Improvements to rotary pumps

Publications (2)

Publication Number Publication Date
GB9920361D0 true GB9920361D0 (en) 1999-11-03
GB2341205A GB2341205A (en) 2000-03-08

Family

ID=10838315

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB9819261.0A Ceased GB9819261D0 (en) 1998-09-03 1998-09-03 Improvements to rotary pumps
GB9920361A Withdrawn GB2341205A (en) 1998-09-03 1999-08-31 Magnetically coupled coolant pump for i.c. engines; has impeller coaxial with engine crankshaft

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GBGB9819261.0A Ceased GB9819261D0 (en) 1998-09-03 1998-09-03 Improvements to rotary pumps

Country Status (12)

Country Link
EP (1) EP0984143A3 (en)
JP (1) JP2000080919A (en)
KR (1) KR20000022854A (en)
CN (1) CN1246580A (en)
AU (1) AU4484899A (en)
BR (1) BR9904041A (en)
CA (1) CA2281342A1 (en)
GB (2) GB9819261D0 (en)
ID (1) ID25731A (en)
NO (1) NO994269L (en)
TW (1) TW429285B (en)
ZA (1) ZA995664B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004058533B4 (en) * 2004-12-04 2011-04-21 Brinkmann Pumpen K.H. Brinkmann Gmbh & Co. Kg Pump for liquids under pressure
DE102006038419A1 (en) * 2006-08-17 2008-02-21 Busch Produktions Gmbh Rotor cooling for dry-running twin-shaft vacuum pumps or compressors
DE102011015784A1 (en) * 2010-08-12 2012-02-16 Ziehl-Abegg Ag fan
CN110513306B (en) * 2019-08-02 2022-06-03 烟台东德氢能技术有限公司 Hydrogen circulating pump with function opens ice
DE102019219998A1 (en) * 2019-12-18 2021-06-24 Robert Bosch Gmbh Side channel compressor for a fuel cell system for conveying and / or compressing a gas

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB856616A (en) * 1956-03-12 1960-12-21 Ferguson Res Ltd Harry Improvements in internal combustion engines
US3720372A (en) * 1971-12-09 1973-03-13 Gen Motors Corp Means for rapidly heating interior of a motor vehicle
IT1164933B (en) * 1979-02-08 1987-04-15 Aspera Spa MOTOPOMPA
JPS5885393A (en) * 1981-11-13 1983-05-21 Hitachi Ltd Lubrication device for bearings of vertical pump
DE3534507C2 (en) * 1984-10-17 1986-10-16 AVL Gesellschaft für Verbrennungskraftmaschinen und Messtechnik mbH, Prof. Dr.Dr.h.c. Hans List, Graz Internal combustion engine
JPS62197624A (en) * 1986-02-26 1987-09-01 Honda Motor Co Ltd Water pump device in water cooling type internal combustion engine
IT1224053B (en) * 1988-12-30 1990-09-26 Fiat Auto Spa INTERNAL COMBUSTION ENGINE PARTICULARLY FOR VEHICLES
JPH07111146B2 (en) * 1989-02-08 1995-11-29 日産自動車株式会社 Chain cover device for internal combustion engine
US5082428A (en) * 1990-08-16 1992-01-21 Oklejas Robert A Centrifugal pump
DE4106497A1 (en) * 1991-03-01 1992-09-03 Gerhard O Wirges POWER GENERATOR
JP3039697B2 (en) * 1991-03-08 2000-05-08 富士重工業株式会社 Water pump mounting structure and water pump driving method for small water-cooled engine
RU2083853C1 (en) * 1993-03-26 1997-07-10 Акционерное общество открытого типа "Ирбитский мотоциклетный завод" Pump for liquid cooling system of engine
DE4404791C1 (en) * 1994-02-08 1995-03-30 Mannesmann Ag Structural unit comprising an internal combustion engine and an electrical generator
DE19641451A1 (en) * 1996-10-08 1997-03-20 Voith Turbo Kg Liquid-cooled automotive power unit with gearbox
DE19641450B4 (en) * 1996-10-08 2007-08-02 Voith Turbo Gmbh & Co. Kg Drive unit, in particular for a motor vehicle

Also Published As

Publication number Publication date
EP0984143A3 (en) 2001-01-10
TW429285B (en) 2001-04-11
NO994269D0 (en) 1999-09-02
BR9904041A (en) 2000-09-19
GB9819261D0 (en) 1998-10-28
EP0984143A2 (en) 2000-03-08
KR20000022854A (en) 2000-04-25
ID25731A (en) 2000-11-02
CN1246580A (en) 2000-03-08
JP2000080919A (en) 2000-03-21
AU4484899A (en) 2000-03-16
ZA995664B (en) 2000-04-04
NO994269L (en) 2000-03-06
GB2341205A (en) 2000-03-08
CA2281342A1 (en) 2000-03-03

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)