GB2338747B - Pumps - Google Patents

Pumps

Info

Publication number
GB2338747B
GB2338747B GB9813704A GB9813704A GB2338747B GB 2338747 B GB2338747 B GB 2338747B GB 9813704 A GB9813704 A GB 9813704A GB 9813704 A GB9813704 A GB 9813704A GB 2338747 B GB2338747 B GB 2338747B
Authority
GB
United Kingdom
Prior art keywords
pumps
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 - Lifetime
Application number
GB9813704A
Other versions
GB9813704D0 (en
GB2338747A (en
Inventor
Frank William Mason
Colin Thomas Pomfret
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.)
Godiva Ltd
Hale Products Europe Ltd
Original Assignee
Godiva Ltd
Hale Products Europe 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 Godiva Ltd, Hale Products Europe Ltd filed Critical Godiva Ltd
Priority to GB9813704A priority Critical patent/GB2338747B/en
Publication of GB9813704D0 publication Critical patent/GB9813704D0/en
Publication of GB2338747A publication Critical patent/GB2338747A/en
Application granted granted Critical
Publication of GB2338747B publication Critical patent/GB2338747B/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F04D13/00—Pumping installations or systems
    • F04D13/12—Combinations of two or more pumps
    • F04D13/14—Combinations of two or more pumps the pumps being all of centrifugal 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
    • 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
    • F04D5/00—Pumps with circumferential or transverse flow
    • F04D5/002—Regenerative pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
    • F16K17/36—Safety valves; Equalising valves, e.g. pressure relief valves actuated in consequence of extraneous circumstances, e.g. shock, change of position
    • F16K17/38—Safety valves; Equalising valves, e.g. pressure relief valves actuated in consequence of extraneous circumstances, e.g. shock, change of position of excessive temperature

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
GB9813704A 1998-06-26 1998-06-26 Pumps Expired - Lifetime GB2338747B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9813704A GB2338747B (en) 1998-06-26 1998-06-26 Pumps

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9813704A GB2338747B (en) 1998-06-26 1998-06-26 Pumps

Publications (3)

Publication Number Publication Date
GB9813704D0 GB9813704D0 (en) 1998-08-26
GB2338747A GB2338747A (en) 1999-12-29
GB2338747B true GB2338747B (en) 2002-04-10

Family

ID=10834351

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9813704A Expired - Lifetime GB2338747B (en) 1998-06-26 1998-06-26 Pumps

Country Status (1)

Country Link
GB (1) GB2338747B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2950941B1 (en) * 2009-10-05 2011-12-09 Arbatax DOUBLE ELECTRIC PUMP FOR THE MAINTENANCE OF SWIMMING POOLS
DE102017102967A1 (en) 2017-02-15 2018-08-16 PF Pumpen und Feuerlöschtechnik GmbH pump assembly
DE102018217441A1 (en) * 2018-10-11 2020-04-16 Albert Ziegler Gmbh Pump device

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1234587A (en) * 1968-09-27 1971-06-03
GB2135022A (en) * 1983-02-14 1984-08-22 Stephen Walker Tebby Improvements in or relating to impeller pumps particularly for fire fighting

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1234587A (en) * 1968-09-27 1971-06-03
GB2135022A (en) * 1983-02-14 1984-08-22 Stephen Walker Tebby Improvements in or relating to impeller pumps particularly for fire fighting

Also Published As

Publication number Publication date
GB9813704D0 (en) 1998-08-26
GB2338747A (en) 1999-12-29

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Expiry date: 20180625