NL130801C - - Google Patents
Info
- Publication number
- NL130801C NL130801C NL130801DA NL130801C NL 130801 C NL130801 C NL 130801C NL 130801D A NL130801D A NL 130801DA NL 130801 C NL130801 C NL 130801C
- Authority
- NL
- Netherlands
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
- F04D29/10—Shaft sealings
- F04D29/12—Shaft sealings using sealing-rings
- F04D29/126—Shaft sealings using sealing-rings 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
- F16J15/16—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
- F16J15/3404—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal
- F16J15/3408—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal at least one ring having an uneven slipping surface
- F16J15/3412—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal at least one ring having an uneven slipping surface with cavities
-
- 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
- F16J15/3404—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal
- F16J15/3408—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal at least one ring having an uneven slipping surface
- F16J15/3412—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal at least one ring having an uneven slipping surface with cavities
- F16J15/3416—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal at least one ring having an uneven slipping surface with cavities with at least one continuous groove
-
- 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
- F16J15/3404—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal
- F16J15/3408—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal at least one ring having an uneven slipping surface
- F16J15/3412—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal at least one ring having an uneven slipping surface with cavities
- F16J15/342—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal at least one ring having an uneven slipping surface with cavities with means for feeding fluid directly to the face
-
- 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
- F16J15/3404—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal
- F16J15/3408—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal at least one ring having an uneven slipping surface
- F16J15/3432—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal at least one ring having an uneven slipping surface the geometry of the surface being able to vary during operation
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Mechanical Sealing (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US88377A US3147013A (en) | 1961-02-10 | 1961-02-10 | Dry gas seal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL130801C true NL130801C (fi) |
Family
ID=22211020
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL130801D NL130801C (fi) | 1961-02-10 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3147013A (fi) |
| CH (1) | CH405028A (fi) |
| DE (1) | DE1212800B (fi) |
| FR (1) | FR1298688A (fi) |
| GB (1) | GB977422A (fi) |
| NL (1) | NL130801C (fi) |
Families Citing this family (30)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1037797A (en) * | 1963-04-18 | 1966-08-03 | Borg Warner | Shaft seal |
| US3388913A (en) * | 1965-06-03 | 1968-06-18 | Borg Warner | Mechanical seal |
| US3774397A (en) * | 1971-08-04 | 1973-11-27 | Energy Res Corp | Heat engine |
| JPS5351965Y2 (fi) * | 1975-03-27 | 1978-12-12 | ||
| US3957276A (en) * | 1975-04-10 | 1976-05-18 | Borg-Warner Corporation | Mechanical seal with pressurized lubrication pockets |
| US4142868A (en) * | 1978-05-02 | 1979-03-06 | The United States Of America As Represented By The United States Department Of Energy | Wear compensating seal means for rotary piston coal feeder |
| GB2080446B (en) * | 1980-07-17 | 1984-08-15 | Fenner Co Ltd J H | Annular fluid seals |
| DE3045475C2 (de) * | 1980-12-03 | 1982-11-18 | M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 4200 Oberhausen | Gasgesperrte Wellendichtung mit Kompensationsring |
| DE3119467C2 (de) * | 1981-05-15 | 1983-09-01 | MTU Motoren- und Turbinen-Union München GmbH, 8000 München | Gleitringdichtung mit gasdynamischer Schmierung für hochtourige Strömungsmaschinen, insbesondere Gasturbinentriebwerke |
| US4491331A (en) * | 1981-12-23 | 1985-01-01 | Hughes Tool Company | Grooved mechanical face seal |
| GB8330256D0 (en) * | 1983-11-12 | 1983-12-21 | Crane Packing Ltd | Mechanical face seals |
| DE3545281A1 (de) * | 1985-12-20 | 1987-07-02 | Mtu Muenchen Gmbh | Gleitringdichtung |
| SE8602873D0 (sv) * | 1986-06-27 | 1986-06-27 | Flygt Ab | Tetningsanordning |
| DE3842451A1 (de) * | 1988-12-16 | 1990-06-21 | Burgmann Dichtungswerk Feodor | Gleitringdichtung |
| US5137284A (en) * | 1990-03-16 | 1992-08-11 | Stein Seal Company | Stationary seal ring assembly for use in dry gas face seal assemblies |
| US5639096A (en) * | 1996-07-11 | 1997-06-17 | Alliedsignal Inc. | Oil film cooled face seal |
| US6446976B1 (en) | 2000-09-06 | 2002-09-10 | Flowserve Management Company | Hydrodynamic face seal with grooved sealing dam for zero-leakage |
| DE202007004292U1 (de) * | 2007-03-23 | 2008-07-31 | Ghh-Rand Schraubenkompressoren Gmbh | Dichtung für Wellenabdichtungen |
| WO2012125714A1 (en) * | 2011-03-15 | 2012-09-20 | Flowserve Management Company | Tapered channel macro/micro feature for mechanical face seals |
| US20140119887A1 (en) * | 2012-11-01 | 2014-05-01 | United Technologies Corporation | Fluid-cooled seal arrangement for a gas turbine engine |
| JP6152039B2 (ja) | 2013-10-28 | 2017-06-21 | 日本ピラー工業株式会社 | ロータリジョイント |
| JP6305428B2 (ja) * | 2013-11-22 | 2018-04-04 | イーグル工業株式会社 | 摺動部品 |
| CN106471296B (zh) * | 2014-09-20 | 2018-12-28 | 伊格尔工业股份有限公司 | 滑动部件 |
| WO2016042989A1 (ja) * | 2014-09-20 | 2016-03-24 | イーグル工業株式会社 | 摺動部品 |
| JP6910371B2 (ja) * | 2016-11-14 | 2021-07-28 | イーグル工業株式会社 | しゅう動部品 |
| US10830078B2 (en) * | 2018-09-14 | 2020-11-10 | Raytheon Technologies Corporation | Shaft seal assembly for a turbine engine |
| US11209086B2 (en) * | 2018-10-29 | 2021-12-28 | Raytheon Technologies Corporation | Wet-face/dry-face seal and methods of operation |
| US11193389B2 (en) | 2019-10-18 | 2021-12-07 | Raytheon Technologies Corporation | Fluid cooled seal land for rotational equipment seal assembly |
| CN111622979B (zh) * | 2020-04-07 | 2021-08-17 | 福建福清核电有限公司 | 一种提高主泵第三级机封密封可靠性的方法 |
| US11466778B2 (en) * | 2020-04-27 | 2022-10-11 | Raytheon Technologies Corporation | Rotational equipment seal element with internal fluid passage |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB384536A (en) * | 1931-04-22 | 1932-12-08 | British Thomson Houston Co Ltd | Improvements in and relating to shaft packings |
| DE908692C (de) * | 1941-12-04 | 1954-04-08 | Fritz Oesterlen Dr Ing | Seitenkanal-Spaltdichtung |
| US2467960A (en) * | 1944-07-13 | 1949-04-19 | Jr Francis E Brady | Sealing unit |
| US2469588A (en) * | 1946-03-16 | 1949-05-10 | Twin Disc Clutch Co | Seal |
| US2628852A (en) * | 1949-02-02 | 1953-02-17 | Crane Packing Co | Cooling system for double seals |
| DE913375C (de) * | 1951-04-27 | 1954-06-10 | Iashellia Refining And Marketi | Dichtungsvorrichtung fuer eine Welle |
| US2824759A (en) * | 1955-10-31 | 1958-02-25 | Borg Warner | Liquid cooled seal |
| GB829482A (en) * | 1956-01-16 | 1960-03-02 | Napier & Son Ltd | Rotary thrust bearings or fluid seals |
| US2895751A (en) * | 1957-07-05 | 1959-07-21 | Allis Chalmers Mfg Co | Hydrogen seal for dynamoelectric machines |
| US2928685A (en) * | 1958-03-31 | 1960-03-15 | Borg Warner | Packing means for high pressure mechanical seals |
| US2992842A (en) * | 1958-04-21 | 1961-07-18 | United Aircraft Corp | Oil scrubbed face seal |
| US2990202A (en) * | 1958-09-18 | 1961-06-27 | United Aircraft Corp | Labyrinth face seal plate |
| US3042415A (en) * | 1960-12-05 | 1962-07-03 | Carlson Comp Inc | Shaft rotating seal |
| US3090654A (en) * | 1961-05-12 | 1963-05-21 | United Aircraft Corp | Controlled-gap seal with hydrodynamic-thrust bearing |
-
0
- NL NL130801D patent/NL130801C/xx active
-
1961
- 1961-02-10 US US88377A patent/US3147013A/en not_active Expired - Lifetime
- 1961-08-24 GB GB30616/61A patent/GB977422A/en not_active Expired
- 1961-08-25 FR FR871599A patent/FR1298688A/fr not_active Expired
- 1961-09-05 DE DEB63899A patent/DE1212800B/de active Pending
- 1961-09-08 CH CH1045061A patent/CH405028A/de unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH405028A (de) | 1965-12-31 |
| DE1212800B (de) | 1966-03-17 |
| FR1298688A (fr) | 1962-07-13 |
| GB977422A (en) | 1964-12-09 |
| US3147013A (en) | 1964-09-01 |