GB2453231B - Sealing rings - Google Patents

Sealing rings

Info

Publication number
GB2453231B
GB2453231B GB0817380.9A GB0817380A GB2453231B GB 2453231 B GB2453231 B GB 2453231B GB 0817380 A GB0817380 A GB 0817380A GB 2453231 B GB2453231 B GB 2453231B
Authority
GB
United Kingdom
Prior art keywords
sealing rings
rings
sealing
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
GB0817380.9A
Other versions
GB0817380D0 (en
GB2453231A (en
Inventor
Edward Henry Cross
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.)
Cross Manufacturing Co 1938 Ltd
Original Assignee
Cross Manufacturing Co 1938 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 Cross Manufacturing Co 1938 Ltd filed Critical Cross Manufacturing Co 1938 Ltd
Publication of GB0817380D0 publication Critical patent/GB0817380D0/en
Publication of GB2453231A publication Critical patent/GB2453231A/en
Application granted granted Critical
Publication of GB2453231B publication Critical patent/GB2453231B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F16J9/00—Piston-rings, e.g. non-metallic piston-rings, seats therefor; Ring sealings of similar construction
    • F16J9/26—Piston-rings, e.g. non-metallic piston-rings, seats therefor; Ring sealings of similar construction characterised by the use of particular materials
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
    • F02C7/28—Arrangement of seals
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/003—Preventing or minimising internal leakage of working-fluid, e.g. between stages by packing rings; Mechanical seals
    • 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
    • F16J15/02—Sealings between relatively-stationary surfaces
    • F16J15/06—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
    • F16J15/08—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with exclusively metal packing
    • F16J15/0806—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with exclusively metal packing characterised by material or surface treatment
    • 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
    • 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
    • F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
    • F16J15/3268—Mounting of sealing rings
    • F16J15/3272—Mounting of sealing rings the rings having a break or opening, e.g. to enable mounting on a shaft otherwise than from a shaft end
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2230/00—Manufacture
    • F05D2230/30—Manufacture with deposition of material
    • F05D2230/31—Layer deposition

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
GB0817380.9A 2007-09-26 2008-09-23 Sealing rings Expired - Fee Related GB2453231B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB0718799.0A GB0718799D0 (en) 2007-09-26 2007-09-26 Sealing rings

Publications (3)

Publication Number Publication Date
GB0817380D0 GB0817380D0 (en) 2008-10-29
GB2453231A GB2453231A (en) 2009-04-01
GB2453231B true GB2453231B (en) 2012-02-01

Family

ID=38701699

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB0718799.0A Ceased GB0718799D0 (en) 2007-09-26 2007-09-26 Sealing rings
GB0817380.9A Expired - Fee Related GB2453231B (en) 2007-09-26 2008-09-23 Sealing rings

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GBGB0718799.0A Ceased GB0718799D0 (en) 2007-09-26 2007-09-26 Sealing rings

Country Status (1)

Country Link
GB (2) GB0718799D0 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2010262755B2 (en) * 2009-06-17 2015-04-23 Spray Nozzle Engineering Pty Ltd Spray nozzle seal means
US20120112415A1 (en) * 2010-11-10 2012-05-10 United Technologies Corporation Rotating seal ring with targeted split surface orientation
US9995397B2 (en) 2016-07-12 2018-06-12 United Technologies Corporation Coated seal housing
GB2578782A (en) * 2018-11-09 2020-05-27 Ingles Mood Geoffrey A split gasket
EP3885535B1 (en) 2020-03-24 2022-09-07 Siemens Energy Global GmbH & Co. KG Sealing ring for a rotor and rotor with such a sealing ring
US12060797B2 (en) 2022-01-21 2024-08-13 Rtx Corporation Carbon face seal

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1291294A (en) * 1969-10-20 1972-10-04 Ramsey Corp Improvements in or relating to piston rings
US5794943A (en) * 1995-08-16 1998-08-18 Northrop Grumman Corporation Piston rings particularly suited for use with ceramic matrix composite pistons and cylinders
EP1132663A2 (en) * 2000-03-11 2001-09-12 Federal-Mogul Burscheid GmbH Piston ring with wear resistant layer and wear resistant layer for piston ring
JP2006125530A (en) * 2004-10-29 2006-05-18 Kanai Hiroaki Piston ring and method of manufacturing the same

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1291294A (en) * 1969-10-20 1972-10-04 Ramsey Corp Improvements in or relating to piston rings
US5794943A (en) * 1995-08-16 1998-08-18 Northrop Grumman Corporation Piston rings particularly suited for use with ceramic matrix composite pistons and cylinders
EP1132663A2 (en) * 2000-03-11 2001-09-12 Federal-Mogul Burscheid GmbH Piston ring with wear resistant layer and wear resistant layer for piston ring
JP2006125530A (en) * 2004-10-29 2006-05-18 Kanai Hiroaki Piston ring and method of manufacturing the same

Also Published As

Publication number Publication date
GB0718799D0 (en) 2007-11-07
GB0817380D0 (en) 2008-10-29
GB2453231A (en) 2009-04-01

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Legal Events

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

Effective date: 20130923