GB9021505D0 - A centrifugal impeller - Google Patents

A centrifugal impeller

Info

Publication number
GB9021505D0
GB9021505D0 GB909021505A GB9021505A GB9021505D0 GB 9021505 D0 GB9021505 D0 GB 9021505D0 GB 909021505 A GB909021505 A GB 909021505A GB 9021505 A GB9021505 A GB 9021505A GB 9021505 D0 GB9021505 D0 GB 9021505D0
Authority
GB
United Kingdom
Prior art keywords
centrifugal impeller
impeller
centrifugal
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Withdrawn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
GB909021505A
Other versions
GB2249135A (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.)
Mars GB Ltd
Original Assignee
Mars GB 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 Mars GB Ltd filed Critical Mars GB Ltd
Priority to GB9021505A priority Critical patent/GB2249135A/en
Publication of GB9021505D0 publication Critical patent/GB9021505D0/en
Publication of GB2249135A publication Critical patent/GB2249135A/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Withdrawn legal-status Critical Current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
    • F04D31/00—Pumping liquids and elastic fluids at the same time
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K63/00—Receptacles for live fish, e.g. aquaria; Terraria
    • A01K63/04—Arrangements for treating water specially adapted to receptacles for live fish
    • A01K63/047—Liquid pumps for aquaria
    • 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
    • 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
    • F04D15/0005—Control, e.g. regulation, of pumps, pumping installations or systems by using valves
    • F04D15/0022—Control, e.g. regulation, of pumps, pumping installations or systems by using valves throttling valves or valves varying the pump inlet opening or the outlet opening
    • 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
    • F04D29/2205—Conventional flow pattern
    • F04D29/2216—Shape, geometry
    • 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
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/44—Fluid-guiding means, e.g. diffusers
    • F04D29/46—Fluid-guiding means, e.g. diffusers adjustable
    • F04D29/466—Fluid-guiding means, e.g. diffusers adjustable especially adapted for liquid fluid 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
    • F04D29/00—Details, component parts, or accessories
    • F04D29/70—Suction grids; Strainers; Dust separation; Cleaning
    • F04D29/708—Suction grids; Strainers; Dust separation; Cleaning specially for liquid pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Marine Sciences & Fisheries (AREA)
  • Animal Husbandry (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Farming Of Fish And Shellfish (AREA)
GB9021505A 1990-10-03 1990-10-03 A centrifugal impeller Withdrawn GB2249135A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9021505A GB2249135A (en) 1990-10-03 1990-10-03 A centrifugal impeller

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9021505A GB2249135A (en) 1990-10-03 1990-10-03 A centrifugal impeller

Publications (2)

Publication Number Publication Date
GB9021505D0 true GB9021505D0 (en) 1990-11-14
GB2249135A GB2249135A (en) 1992-04-29

Family

ID=10683172

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9021505A Withdrawn GB2249135A (en) 1990-10-03 1990-10-03 A centrifugal impeller

Country Status (1)

Country Link
GB (1) GB2249135A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1294558B1 (en) * 1997-01-15 1999-04-12 Hydor Srl ELECTRIC PUMP FOR AQUARIUMS PROVIDED WITH A FILTER UNIT.

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3298444A (en) * 1965-09-22 1967-01-17 Budd Co Turbine impeller assembly
GB1405944A (en) * 1972-10-25 1975-09-10 Lueft Und Kaeltetechnik Veb K Centrifugal fan
CH575074A5 (en) * 1974-01-25 1976-04-30 Hoffmann La Roche
IT7934019V0 (en) * 1979-04-19 1979-04-19 Zanussi Elettromecc IMPROVEMENTS IN HYDRAULIC PUMPS.
SE447065B (en) * 1980-02-19 1986-10-27 Toyo Denki Kogyosho Co Ltd DEVICE FOR MIXING A LIQUID IN A RESERVE
DE3128305A1 (en) * 1981-07-17 1983-02-03 Karsten 7500 Karlsruhe Laing IN-LINE CENTRIFUGAL PUMP
US4512885A (en) * 1983-01-07 1985-04-23 Willinger Bros., Inc. Aquarium filter assembly
US4601821A (en) * 1983-06-10 1986-07-22 Aquaria, Inc. Freestanding aquarium filter
SE8601748L (en) * 1986-04-17 1987-10-18 Pax Electro Prod Ab FLEKT
US4817561A (en) * 1986-12-17 1989-04-04 Ichthyotech, Ltd. Aquatic aeration and filtering system
DE3702016A1 (en) * 1987-01-24 1988-08-04 Klein Schanzlin & Becker Ag DEVICE FOR FASTENING A CENTRIFUGAL PUMP WHEEL FROM A SPROEDEN MATERIAL
DE3709518C2 (en) * 1987-03-23 1995-01-19 Hilge Philipp Gmbh Wheel

Also Published As

Publication number Publication date
GB2249135A (en) 1992-04-29

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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)