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GB2254375B - Valve and pump assembly - Google Patents

Valve and pump assembly

Info

Publication number
GB2254375B
GB2254375B GB9206089A GB9206089A GB2254375B GB 2254375 B GB2254375 B GB 2254375B GB 9206089 A GB9206089 A GB 9206089A GB 9206089 A GB9206089 A GB 9206089A GB 2254375 B GB2254375 B GB 2254375B
Authority
GB
United Kingdom
Prior art keywords
valve
pump assembly
pump
assembly
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
GB9206089A
Other versions
GB9206089D0 (en
GB2254375A (en
Inventor
Charles Edward Burden
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB9206089D0 publication Critical patent/GB9206089D0/en
Publication of GB2254375A publication Critical patent/GB2254375A/en
Application granted granted Critical
Publication of GB2254375B publication Critical patent/GB2254375B/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
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
    • F04C15/06—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet
    • 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
    • F04C11/00—Combinations of two or more machines or pumps, each being of rotary-piston or oscillating-piston type; Pumping installations
    • F04C11/008—Enclosed motor pump units
    • 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
    • F04C13/00—Adaptations of machines or pumps for special use, e.g. for extremely high pressures
    • F04C13/001—Pumps for particular liquids
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Details Of Reciprocating Pumps (AREA)
GB9206089A 1991-03-21 1992-03-20 Valve and pump assembly Expired - Fee Related GB2254375B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB919106000A GB9106000D0 (en) 1991-03-21 1991-03-21 Valve and pump assembly

Publications (3)

Publication Number Publication Date
GB9206089D0 GB9206089D0 (en) 1992-05-06
GB2254375A GB2254375A (en) 1992-10-07
GB2254375B true GB2254375B (en) 1994-09-07

Family

ID=10691954

Family Applications (2)

Application Number Title Priority Date Filing Date
GB919106000A Pending GB9106000D0 (en) 1991-03-21 1991-03-21 Valve and pump assembly
GB9206089A Expired - Fee Related GB2254375B (en) 1991-03-21 1992-03-20 Valve and pump assembly

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB919106000A Pending GB9106000D0 (en) 1991-03-21 1991-03-21 Valve and pump assembly

Country Status (1)

Country Link
GB (2) GB9106000D0 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE9314532U1 (en) * 1993-09-25 1993-12-09 ASV Stübbe GmbH & Co KG, 32602 Vlotho Self-priming centrifugal pump
CN110552896B (en) * 2018-06-04 2021-08-06 深圳市加海科技有限公司 Submersible pump and control method thereof

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB564668A (en) * 1943-05-13 1944-10-09 William Wilson Hamill Improvements in gear wheel pumps for liquids

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB564668A (en) * 1943-05-13 1944-10-09 William Wilson Hamill Improvements in gear wheel pumps for liquids

Also Published As

Publication number Publication date
GB9206089D0 (en) 1992-05-06
GB2254375A (en) 1992-10-07
GB9106000D0 (en) 1991-05-08

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Legal Events

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

Effective date: 20030320