IT983794B - Complesso di tenuta meccanica con controllo migliorato delle perdite - Google Patents
Complesso di tenuta meccanica con controllo migliorato delle perditeInfo
- Publication number
- IT983794B IT983794B IT22895/73A IT2289573A IT983794B IT 983794 B IT983794 B IT 983794B IT 22895/73 A IT22895/73 A IT 22895/73A IT 2289573 A IT2289573 A IT 2289573A IT 983794 B IT983794 B IT 983794B
- Authority
- IT
- Italy
- Prior art keywords
- mechanical sealing
- leak control
- improved leak
- sealing complex
- complex
- 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
- F16J15/16—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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Mechanical Sealing (AREA)
- Sealing Devices (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US00243377A US3813103A (en) | 1972-04-12 | 1972-04-12 | Mechanical seal with improved leakage control |
Publications (1)
Publication Number | Publication Date |
---|---|
IT983794B true IT983794B (it) | 1974-11-11 |
Family
ID=22918523
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT22895/73A IT983794B (it) | 1972-04-12 | 1973-04-11 | Complesso di tenuta meccanica con controllo migliorato delle perdite |
Country Status (10)
Country | Link |
---|---|
US (1) | US3813103A (it) |
JP (1) | JPS5613229B2 (it) |
AR (1) | AR198825A1 (it) |
BR (1) | BR7302613D0 (it) |
CA (1) | CA996149A (it) |
DE (1) | DE2315747C3 (it) |
FR (1) | FR2180046B1 (it) |
GB (1) | GB1393511A (it) |
IT (1) | IT983794B (it) |
NL (1) | NL172693C (it) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3910587A (en) * | 1974-08-02 | 1975-10-07 | Universal Eng | Face seal structure |
US3970320A (en) * | 1975-04-28 | 1976-07-20 | Borg-Warner Corporation | Mechanical seal with thermo-cooling |
US4418921A (en) * | 1981-05-08 | 1983-12-06 | Borg-Warner Corporation | Mechanical seal |
US4511149A (en) * | 1983-09-29 | 1985-04-16 | Borg-Warner Corporation | Mechanical seal with cylindrical balance sleeve |
US4948151A (en) * | 1986-10-10 | 1990-08-14 | Atomic Energy Of Canada Limited | Rotary end face seal assembly |
US4792146A (en) * | 1987-02-17 | 1988-12-20 | University Of New Mexico | Radially compliant - zero net thermal radial taper mechanical face seal |
US5076589A (en) * | 1990-03-01 | 1991-12-31 | Bw/Ip International, Inc. | Mechanical seal |
US6059293A (en) * | 1997-12-17 | 2000-05-09 | A.W. Chesterton Company | Split mechanical face seal with seal face fluid introducing structure |
US6325378B1 (en) * | 1998-04-01 | 2001-12-04 | Nippon Pillar Packing Co., Ltd. | Shaft seal apparatus |
US6428011B1 (en) * | 1998-09-16 | 2002-08-06 | Aes Engineering Limited | Mechanical seals |
JP4465668B2 (ja) * | 1999-07-05 | 2010-05-19 | エム・テクニック株式会社 | メカニカルシール及びこれを用いた攪拌装置並びに攪拌方法 |
JP3710702B2 (ja) * | 2000-11-14 | 2005-10-26 | イーグル工業株式会社 | タンデムシール |
JP4763920B2 (ja) * | 2001-06-21 | 2011-08-31 | イーグル工業株式会社 | 多段軸封装置 |
US6969236B2 (en) * | 2003-08-29 | 2005-11-29 | Honeywell International, Inc. | Fluid-cooled mechanical face seal rotor |
FR2869085B1 (fr) * | 2004-04-19 | 2007-10-26 | Flowserve Man Compagny | Ensemble d'etancheite etage |
EP2246597B1 (en) * | 2008-02-25 | 2018-04-04 | Eagle Industry Co., Ltd. | Shaft sealing device |
JP2011038579A (ja) * | 2009-08-10 | 2011-02-24 | Jgc Corp | メカニカルシール装置及び処理装置 |
WO2012036684A1 (en) * | 2010-09-16 | 2012-03-22 | Stein Seal Company | Intershaft seal system for minimizing pressure induced twist |
EP3017291A4 (en) * | 2013-07-03 | 2017-01-25 | Wyatt Technology Corporation | Method and apparatus to control sample carryover in analytical instruments |
CN105683632B (zh) * | 2013-11-22 | 2017-07-07 | 伊格尔工业股份有限公司 | 滑动部件 |
JP6481829B2 (ja) * | 2015-12-25 | 2019-03-13 | 兵神装備株式会社 | メカニカルシール |
US9850770B2 (en) * | 2016-04-29 | 2017-12-26 | Stein Seal Company | Intershaft seal with asymmetric sealing ring |
US10598035B2 (en) * | 2016-05-27 | 2020-03-24 | General Electric Company | Intershaft sealing systems for gas turbine engines and methods for assembling the same |
US10215287B2 (en) * | 2016-06-06 | 2019-02-26 | Kaydon Ring & Seal, Inc. | Seal assembly with deflectable sealing member |
KR20190046589A (ko) * | 2016-06-20 | 2019-05-07 | 조인트 스톡 컴퍼니 “센트럴 디자인 뷰로 오브 머신 빌딩” | 페이스 시일 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3100647A (en) * | 1960-11-17 | 1963-08-13 | Consolidation Coal Co | Fluid seal |
US3360272A (en) * | 1964-08-17 | 1967-12-26 | Borg Warner | Pressure staging mechanical seal |
US3339930A (en) * | 1965-03-18 | 1967-09-05 | Borg Warner | Axially staged self-adjusting mechanical seal |
US3410565A (en) * | 1966-07-27 | 1968-11-12 | Worthington Corp | Centrifugal and face contact seal |
US3628799A (en) * | 1970-01-19 | 1971-12-21 | Borg Warner | Mechanical seal assembly with leakage control |
-
1972
- 1972-04-12 US US00243377A patent/US3813103A/en not_active Expired - Lifetime
-
1973
- 1973-03-08 CA CA165,585A patent/CA996149A/en not_active Expired
- 1973-03-16 GB GB1269273A patent/GB1393511A/en not_active Expired
- 1973-03-20 JP JP3154973A patent/JPS5613229B2/ja not_active Expired
- 1973-03-29 DE DE2315747A patent/DE2315747C3/de not_active Expired
- 1973-04-04 NL NLAANVRAGE7304663,A patent/NL172693C/xx not_active IP Right Cessation
- 1973-04-10 AR AR247482A patent/AR198825A1/es active
- 1973-04-11 BR BR732613A patent/BR7302613D0/pt unknown
- 1973-04-11 IT IT22895/73A patent/IT983794B/it active
- 1973-04-12 FR FR7313289A patent/FR2180046B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
CA996149A (en) | 1976-08-31 |
FR2180046A1 (it) | 1973-11-23 |
JPS5613229B2 (it) | 1981-03-26 |
DE2315747C3 (de) | 1975-11-27 |
JPS498652A (it) | 1974-01-25 |
GB1393511A (en) | 1975-05-07 |
AR198825A1 (es) | 1974-07-24 |
NL172693C (nl) | 1983-10-03 |
AU5345473A (en) | 1974-09-19 |
NL7304663A (it) | 1973-10-16 |
FR2180046B1 (it) | 1974-05-17 |
DE2315747B2 (de) | 1975-04-17 |
DE2315747A1 (de) | 1973-10-25 |
US3813103A (en) | 1974-05-28 |
BR7302613D0 (pt) | 1974-06-27 |
NL172693B (nl) | 1983-05-02 |
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