GB2089446B - Pressurising apparatus - Google Patents

Pressurising apparatus

Info

Publication number
GB2089446B
GB2089446B GB8134995A GB8134995A GB2089446B GB 2089446 B GB2089446 B GB 2089446B GB 8134995 A GB8134995 A GB 8134995A GB 8134995 A GB8134995 A GB 8134995A GB 2089446 B GB2089446 B GB 2089446B
Authority
GB
United Kingdom
Prior art keywords
pressurising apparatus
pressurising
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
Application number
GB8134995A
Other versions
GB2089446A (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.)
Rolls Royce Power Engineering PLC
Original Assignee
Northern Engineering Industries PLC
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 Northern Engineering Industries PLC filed Critical Northern Engineering Industries PLC
Priority to GB8134995A priority Critical patent/GB2089446B/en
Publication of GB2089446A publication Critical patent/GB2089446A/en
Application granted granted Critical
Publication of GB2089446B publication Critical patent/GB2089446B/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/164—Sealings between relatively-moving surfaces the sealing action depending on movements; pressure difference, temperature or presence of leaking fluid
    • 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
    • F04D29/08—Sealings
    • F04D29/10—Shaft sealings
    • F04D29/106—Shaft sealings especially adapted for liquid 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
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/44—Free-space packings
    • F16J15/441—Free-space packings with floating ring
GB8134995A 1980-12-11 1981-11-20 Pressurising apparatus Expired GB2089446B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8134995A GB2089446B (en) 1980-12-11 1981-11-20 Pressurising apparatus

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8039708 1980-12-11
GB8134995A GB2089446B (en) 1980-12-11 1981-11-20 Pressurising apparatus

Publications (2)

Publication Number Publication Date
GB2089446A GB2089446A (en) 1982-06-23
GB2089446B true GB2089446B (en) 1984-09-19

Family

ID=26277807

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8134995A Expired GB2089446B (en) 1980-12-11 1981-11-20 Pressurising apparatus

Country Status (1)

Country Link
GB (1) GB2089446B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2265329C (en) * 1998-03-16 2007-08-07 Camco International Inc. Piston motor protector and motor and pumping system incorporating the same
WO2007094700A1 (en) * 2006-02-14 2007-08-23 Ivan Solomonovich Pyatov Device for hydraulically protecting a well pump electric motor
SG11201501905TA (en) 2012-09-12 2015-05-28 Fmc Technologies Up-thrusting fluid system
WO2014151967A1 (en) 2013-03-15 2014-09-25 Fmc Technologies, Inc. Submersible well fluid system

Also Published As

Publication number Publication date
GB2089446A (en) 1982-06-23

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Legal Events

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