GB0908167D0 - Anti-blockage pump - Google Patents

Anti-blockage pump

Info

Publication number
GB0908167D0
GB0908167D0 GBGB0908167.0A GB0908167A GB0908167D0 GB 0908167 D0 GB0908167 D0 GB 0908167D0 GB 0908167 A GB0908167 A GB 0908167A GB 0908167 D0 GB0908167 D0 GB 0908167D0
Authority
GB
United Kingdom
Prior art keywords
blockage
pump
blockage 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.)
Granted
Application number
GBGB0908167.0A
Other versions
GB2459970B (en
GB2459970A (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.)
Interpet Ltd
Original Assignee
Interpet 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 Interpet Ltd filed Critical Interpet Ltd
Publication of GB0908167D0 publication Critical patent/GB0908167D0/en
Publication of GB2459970A publication Critical patent/GB2459970A/en
Application granted granted Critical
Publication of GB2459970B publication Critical patent/GB2459970B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/426—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for liquid 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
    • F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
    • F04D15/0077—Safety measures
    • 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
    • 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
    • F04D29/426—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for liquid pumps
    • F04D29/428—Discharge tongues
    • 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
    • F04D29/468—Fluid-guiding means, e.g. diffusers adjustable especially adapted for liquid fluid pumps adjusting flow cross-section, otherwise than by using adjustable stator blades
    • 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)
  • Structures Of Non-Positive Displacement Pumps (AREA)
GB0908167.0A 2008-05-13 2009-05-13 Anti-blockage pump Expired - Fee Related GB2459970B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB0808595.3A GB0808595D0 (en) 2008-05-13 2008-05-13 Anti-blockage pump

Publications (3)

Publication Number Publication Date
GB0908167D0 true GB0908167D0 (en) 2009-06-24
GB2459970A GB2459970A (en) 2009-11-18
GB2459970B GB2459970B (en) 2012-12-26

Family

ID=39571199

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB0808595.3A Ceased GB0808595D0 (en) 2008-05-13 2008-05-13 Anti-blockage pump
GB0908167.0A Expired - Fee Related GB2459970B (en) 2008-05-13 2009-05-13 Anti-blockage pump

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GBGB0808595.3A Ceased GB0808595D0 (en) 2008-05-13 2008-05-13 Anti-blockage pump

Country Status (1)

Country Link
GB (2) GB0808595D0 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105987024B (en) * 2015-02-12 2019-02-15 宁波方太厨具有限公司 A kind of centrifugal blower that volute tongue is dynamically adapted

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58122394A (en) * 1982-01-14 1983-07-21 Kubota Ltd whirlpool pump
IT1216152B (en) * 1988-03-18 1990-02-22 Merloni Elettrodomestici Spa HYDRAULIC PUMP, PARTICULARLY FOR DISHWASHER OR SIMILAR.
JPH04237898A (en) * 1991-01-18 1992-08-26 Nissan Motor Co Ltd Water pump of internal combustion engine
GB2393220B (en) * 2002-08-28 2007-09-19 Fans & Blowers Ltd Centrifugal fan or blower

Also Published As

Publication number Publication date
GB0808595D0 (en) 2008-06-18
GB2459970B (en) 2012-12-26
GB2459970A (en) 2009-11-18

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20150513