GB9716300D0 - Dynamic wear ring - Google Patents

Dynamic wear ring

Info

Publication number
GB9716300D0
GB9716300D0 GBGB9716300.0A GB9716300A GB9716300D0 GB 9716300 D0 GB9716300 D0 GB 9716300D0 GB 9716300 A GB9716300 A GB 9716300A GB 9716300 D0 GB9716300 D0 GB 9716300D0
Authority
GB
United Kingdom
Prior art keywords
wear ring
dynamic wear
dynamic
ring
wear
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
GBGB9716300.0A
Other versions
GB2315824B (en
GB2315824A (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.)
Framo Developments UK Ltd
Original Assignee
Framo Developments UK 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 Framo Developments UK Ltd filed Critical Framo Developments UK Ltd
Publication of GB9716300D0 publication Critical patent/GB9716300D0/en
Publication of GB2315824A publication Critical patent/GB2315824A/en
Application granted granted Critical
Publication of GB2315824B publication Critical patent/GB2315824B/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
    • F04D29/00—Details, component parts, or accessories
    • F04D29/08—Sealings
    • F04D29/16—Sealings between pressure and suction sides
    • F04D29/165—Sealings between pressure and suction sides especially adapted for liquid pumps
    • F04D29/167—Sealings between pressure and suction sides especially adapted for liquid pumps of a centrifugal flow wheel

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
GB9716300A 1996-07-31 1997-07-31 Dynamic wear ring Expired - Fee Related GB2315824B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9616020.5A GB9616020D0 (en) 1996-07-31 1996-07-31 Dynamic weir ring

Publications (3)

Publication Number Publication Date
GB9716300D0 true GB9716300D0 (en) 1997-10-08
GB2315824A GB2315824A (en) 1998-02-11
GB2315824B GB2315824B (en) 2000-02-16

Family

ID=10797754

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB9616020.5A Pending GB9616020D0 (en) 1996-07-31 1996-07-31 Dynamic weir ring
GB9716300A Expired - Fee Related GB2315824B (en) 1996-07-31 1997-07-31 Dynamic wear ring

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GBGB9616020.5A Pending GB9616020D0 (en) 1996-07-31 1996-07-31 Dynamic weir ring

Country Status (3)

Country Link
AU (1) AU3776397A (en)
GB (2) GB9616020D0 (en)
WO (1) WO1998004837A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2623344A1 (en) * 2005-09-22 2007-03-29 Alcoa Of Australia Limited Seal assembly
DE502006004968D1 (en) 2006-01-12 2009-11-12 Sulzer Pumpen Ag Turbomachine for a fluid with a radial sealing gap
MX2018006890A (en) 2015-12-07 2018-11-09 Fluid Handling Llc Opposed impeller wear ring undercut to offset generated axial thrust in multi-stage pump.
CA3062159A1 (en) * 2017-05-01 2018-11-08 Fluid Handling Llc Removable integrated wear ring impeller skirt

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1925949A1 (en) * 1969-05-20 1970-12-03 Jemco Seals Inc Leak retention for rotating machine parts
US4018544A (en) * 1976-02-20 1977-04-19 Hale Fire Pump Company Centrifugal pump
DE2842734C2 (en) * 1978-09-30 1980-12-11 Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen Rotary slide valve, especially for a hydrostatic power steering device
SE459755B (en) * 1985-02-14 1989-07-31 Flygt Ab DEVICE TO ACHIEVE A SEAL BETWEEN A ROTARY PUMP WHEEL AND A SURROUNDING PUMP HOUSE
US5295786A (en) * 1990-12-27 1994-03-22 Ebara Corporation Liner ring for a pump

Also Published As

Publication number Publication date
GB2315824B (en) 2000-02-16
AU3776397A (en) 1998-02-20
WO1998004837A1 (en) 1998-02-05
GB2315824A (en) 1998-02-11
GB9616020D0 (en) 1996-09-11

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20010731