PL3798426T3 - Zespół uszczelki węglowej - Google Patents
Zespół uszczelki węglowejInfo
- Publication number
- PL3798426T3 PL3798426T3 PL19200282.2T PL19200282T PL3798426T3 PL 3798426 T3 PL3798426 T3 PL 3798426T3 PL 19200282 T PL19200282 T PL 19200282T PL 3798426 T3 PL3798426 T3 PL 3798426T3
- Authority
- PL
- Poland
- Prior art keywords
- seal assembly
- carbon seal
- carbon
- assembly
- seal
- Prior art date
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
- F16J15/02—Sealings between relatively-stationary surfaces
- F16J15/021—Sealings between relatively-stationary surfaces with elastic packing
- F16J15/028—Sealings between relatively-stationary surfaces with elastic packing the packing being mechanically expanded against the sealing surface
-
- 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
- F16J15/34—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member
- F16J15/3436—Pressing means
- F16J15/3456—Pressing means without external means for pressing the ring against the face, e.g. slip-ring with a resilient lip
-
- 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
- F01D11/02—Preventing or minimising internal leakage of working-fluid, e.g. between stages by non-contact sealings, e.g. of labyrinth type
- F01D11/025—Seal clearance control; Floating assembly; Adaptation means to differential thermal dilatations
-
- 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
- F16J15/26—Sealings between relatively-moving surfaces with stuffing-boxes for rigid sealing rings
- F16J15/30—Sealings between relatively-moving surfaces with stuffing-boxes for rigid sealing rings with sealing rings made of carbon
-
- 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
- F16J15/34—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member
- F16J15/3436—Pressing means
- F16J15/3452—Pressing means the pressing force resulting from the action of a spring
-
- 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
-
- 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
- F05D2300/00—Materials; Properties thereof
- F05D2300/50—Intrinsic material properties or characteristics
- F05D2300/502—Thermal properties
- F05D2300/5021—Expansivity
- F05D2300/50211—Expansivity similar
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gasket Seals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP19200282.2A EP3798426B1 (en) | 2019-09-27 | 2019-09-27 | Carbon seal assembly |
Publications (1)
Publication Number | Publication Date |
---|---|
PL3798426T3 true PL3798426T3 (pl) | 2023-04-17 |
Family
ID=68084696
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PL19200282.2T PL3798426T3 (pl) | 2019-09-27 | 2019-09-27 | Zespół uszczelki węglowej |
Country Status (3)
Country | Link |
---|---|
US (1) | US11346448B2 (pl) |
EP (1) | EP3798426B1 (pl) |
PL (1) | PL3798426T3 (pl) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11459909B2 (en) | 2020-09-15 | 2022-10-04 | Pratt & Whitney Canada Corp. | Rotating heat exchanger |
US20220205545A1 (en) * | 2020-12-31 | 2022-06-30 | Roger Zatkoff Company | Wiper-scraper with energizing spring |
Family Cites Families (32)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB785711A (en) * | 1954-05-25 | 1957-11-06 | Richard Dutton Forshaw | Improvements in or relating to wheel mountings for mine car axles and the like |
US2948555A (en) * | 1955-08-08 | 1960-08-09 | Chicago Rawhide Mfg Co | Controlled gap seal |
US3819191A (en) * | 1972-06-26 | 1974-06-25 | Innovatex Corp | Sealing ring assembly for rotary face seal |
US5014999A (en) | 1989-03-06 | 1991-05-14 | Car-Graph, Inc. | Pressure enhanced self aligning seal |
GB2254116B (en) * | 1991-03-29 | 1995-01-18 | Rexnord Corp | Shaft seal assemblies |
US5813830A (en) | 1996-02-09 | 1998-09-29 | Allison Engine Company, Inc. | Carbon seal contaminant barrier system |
US20060033287A1 (en) * | 2004-08-11 | 2006-02-16 | Giuseppe Rago | Controlled gap carbon seal |
US7175388B2 (en) * | 2005-04-21 | 2007-02-13 | Pratt & Whitney Canada Corp. | Integrated labyrinth and carbon seal |
US7648143B2 (en) | 2005-10-18 | 2010-01-19 | United Technologies Corporation | Tandem dual element intershaft carbon seal |
US8714557B2 (en) | 2005-10-28 | 2014-05-06 | United Technologies Corporation | Mechanical face seal housing with spring wall |
US8777229B2 (en) | 2010-03-26 | 2014-07-15 | United Technologies Corporation | Liftoff carbon seal |
US9359912B2 (en) | 2011-01-10 | 2016-06-07 | United Technologies Corporation | Runner for circumferential seals |
US9309975B2 (en) * | 2012-04-26 | 2016-04-12 | Pratt & Whitney Canada Corp. | Thermally response controlled gap seal device |
US9546560B2 (en) | 2012-09-11 | 2017-01-17 | United Technologies Corporation | Compact double grounded mechanical carbon seal |
US9726031B2 (en) | 2012-09-28 | 2017-08-08 | United Technologies Corporation | Piston ring coated carbon seal |
US10107121B2 (en) | 2012-12-05 | 2018-10-23 | Pratt & Whitney Canada Corp. | Carbon seal assembly |
US9097347B2 (en) | 2013-03-13 | 2015-08-04 | Pratt & Whitney Canada Corp. | Carbon seal assembly |
US9631508B2 (en) | 2013-06-13 | 2017-04-25 | Pratt & Whitney Canada Corp. | Internally cooled seal runner |
US9638326B2 (en) | 2014-12-15 | 2017-05-02 | Kaydon Ring & Seal, Inc. | Arch-bound ring seal and ring seal system including an arch-bound ring seal |
US9896953B2 (en) | 2014-12-15 | 2018-02-20 | Pratt & Whitney Canada Corp. | Seal runner |
GB201504101D0 (en) | 2015-03-11 | 2015-04-22 | Rolls Royce Plc | A seal arrangement |
US9989083B2 (en) | 2015-05-26 | 2018-06-05 | Pratt & Whitney Canada Corp. | Seal and bearing assembly for a gas turbine engine and method of assembling same |
EP3115564A1 (en) | 2015-07-09 | 2017-01-11 | General Electric Company | Bearing housing and related bearing assembly for a gas turbine engine |
US9909438B2 (en) | 2016-04-12 | 2018-03-06 | United Technologies Corporation | Hydrodynamic carbon face seal pressure booster |
US9890650B2 (en) | 2016-06-21 | 2018-02-13 | United Technologies Corporation | Carbon seal spring assembly |
US10584796B2 (en) * | 2016-08-02 | 2020-03-10 | GE AViation systems, ILC | Seal, assembly, and retention method |
US10145255B2 (en) | 2017-01-13 | 2018-12-04 | United Technologies Corporation | Constant speed 2 piece ring seal arrangement |
US10788131B2 (en) | 2017-08-01 | 2020-09-29 | Raytheon Technologies Corporation | Face seal arrangement |
US10480572B2 (en) | 2018-04-18 | 2019-11-19 | United Technologies Corporation | Bearing centering spring and damper |
US10865657B2 (en) * | 2018-04-23 | 2020-12-15 | Pratt & Whitney Canada Corp. | Sealing assembly for a gas turbine engine |
US11708909B2 (en) | 2018-04-27 | 2023-07-25 | Hamilton Sundstrand Corporation | Carbon seal |
US10450893B1 (en) | 2019-02-01 | 2019-10-22 | United Technologies Corporation | Bearing centering spring and damper |
-
2019
- 2019-09-27 PL PL19200282.2T patent/PL3798426T3/pl unknown
- 2019-09-27 EP EP19200282.2A patent/EP3798426B1/en active Active
- 2019-10-01 US US16/589,588 patent/US11346448B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
US20210095763A1 (en) | 2021-04-01 |
EP3798426A1 (en) | 2021-03-31 |
US11346448B2 (en) | 2022-05-31 |
EP3798426B1 (en) | 2022-11-30 |
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