GB2339243B - A method of balancing seal chamber pressure with output pressure in multi-pressure pumps - Google Patents

A method of balancing seal chamber pressure with output pressure in multi-pressure pumps

Info

Publication number
GB2339243B
GB2339243B GB9814784A GB9814784A GB2339243B GB 2339243 B GB2339243 B GB 2339243B GB 9814784 A GB9814784 A GB 9814784A GB 9814784 A GB9814784 A GB 9814784A GB 2339243 B GB2339243 B GB 2339243B
Authority
GB
United Kingdom
Prior art keywords
pressure
seal chamber
pumps
output
balancing seal
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
GB9814784A
Other versions
GB2339243A (en
GB9814784D0 (en
Inventor
Charles Bartlett Corner
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
Priority to GB9814784A priority Critical patent/GB2339243B/en
Publication of GB9814784D0 publication Critical patent/GB9814784D0/en
Publication of GB2339243A publication Critical patent/GB2339243A/en
Application granted granted Critical
Publication of GB2339243B publication Critical patent/GB2339243B/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
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D1/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • F04D1/06—Multi-stage 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
    • F04D13/12—Combinations of two or more pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
GB9814784A 1998-07-09 1998-07-09 A method of balancing seal chamber pressure with output pressure in multi-pressure pumps Expired - Fee Related GB2339243B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9814784A GB2339243B (en) 1998-07-09 1998-07-09 A method of balancing seal chamber pressure with output pressure in multi-pressure pumps

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9814784A GB2339243B (en) 1998-07-09 1998-07-09 A method of balancing seal chamber pressure with output pressure in multi-pressure pumps

Publications (3)

Publication Number Publication Date
GB9814784D0 GB9814784D0 (en) 1998-09-09
GB2339243A GB2339243A (en) 2000-01-19
GB2339243B true GB2339243B (en) 2002-06-12

Family

ID=10835146

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9814784A Expired - Fee Related GB2339243B (en) 1998-07-09 1998-07-09 A method of balancing seal chamber pressure with output pressure in multi-pressure pumps

Country Status (1)

Country Link
GB (1) GB2339243B (en)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB678497A (en) * 1950-01-26 1952-09-03 Comb Eng Superheater Inc Improvements in or relating to shaft sealing devices for centrifugal pumps
GB789671A (en) * 1954-10-21 1958-01-29 William Murray Improvements in and relating to fluid seals
US3999882A (en) * 1975-03-17 1976-12-28 Dresser Industries, Inc. Flushing and cooling system for shaft seals and pumps
GB2012870A (en) * 1978-01-13 1979-08-01 Dunlop Ltd Multi-stage Rotary Pumps
US5195867A (en) * 1992-03-05 1993-03-23 Barrett, Haentjens & Co. Slurry pump shaft seal flushing
EP0667456A1 (en) * 1994-02-11 1995-08-16 A. Ahlstrom Corporation Centrifugal pump
GB2290113A (en) * 1994-05-31 1995-12-13 Ingersoll Dresser Pump Co Centrifugal pump shaft seal cooling and venting

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB678497A (en) * 1950-01-26 1952-09-03 Comb Eng Superheater Inc Improvements in or relating to shaft sealing devices for centrifugal pumps
GB789671A (en) * 1954-10-21 1958-01-29 William Murray Improvements in and relating to fluid seals
US3999882A (en) * 1975-03-17 1976-12-28 Dresser Industries, Inc. Flushing and cooling system for shaft seals and pumps
GB2012870A (en) * 1978-01-13 1979-08-01 Dunlop Ltd Multi-stage Rotary Pumps
US5195867A (en) * 1992-03-05 1993-03-23 Barrett, Haentjens & Co. Slurry pump shaft seal flushing
EP0667456A1 (en) * 1994-02-11 1995-08-16 A. Ahlstrom Corporation Centrifugal pump
GB2290113A (en) * 1994-05-31 1995-12-13 Ingersoll Dresser Pump Co Centrifugal pump shaft seal cooling and venting

Also Published As

Publication number Publication date
GB2339243A (en) 2000-01-19
GB9814784D0 (en) 1998-09-09

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Legal Events

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

Effective date: 20060709