BRPI0822073A2 - Vedação mecânica frontal para bombas - Google Patents
Vedação mecânica frontal para bombasInfo
- Publication number
- BRPI0822073A2 BRPI0822073A2 BRPI0822073-5A BRPI0822073A BRPI0822073A2 BR PI0822073 A2 BRPI0822073 A2 BR PI0822073A2 BR PI0822073 A BRPI0822073 A BR PI0822073A BR PI0822073 A2 BRPI0822073 A2 BR PI0822073A2
- Authority
- BR
- Brazil
- Prior art keywords
- mechanical seal
- pump front
- front mechanical
- pump
- 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
- F16J15/16—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
- F16J15/3464—Mounting of the seal
- F16J15/348—Pre-assembled seals, e.g. cartridge seals
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mechanical Sealing (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT000238A ITMC20070238A1 (it) | 2007-12-12 | 2007-12-12 | Tenuta meccanica frontale per pompe, ad anelli striscianti con lubrificazione a fluido, di tipo perfezionata. |
PCT/EP2008/067327 WO2009074648A1 (en) | 2007-12-12 | 2008-12-11 | Front mechanical seal for pumps |
Publications (1)
Publication Number | Publication Date |
---|---|
BRPI0822073A2 true BRPI0822073A2 (pt) | 2015-06-23 |
Family
ID=40315500
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BRPI0822073-5A BRPI0822073A2 (pt) | 2007-12-12 | 2008-12-11 | Vedação mecânica frontal para bombas |
Country Status (7)
Country | Link |
---|---|
US (1) | US8220801B2 (pt) |
EP (1) | EP2232109B1 (pt) |
CN (1) | CN101896746B (pt) |
BR (1) | BRPI0822073A2 (pt) |
ES (1) | ES2531536T3 (pt) |
IT (1) | ITMC20070238A1 (pt) |
WO (1) | WO2009074648A1 (pt) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2927544B1 (en) * | 2014-03-26 | 2017-05-10 | Dab Pumps S.p.A. | Cartridge for a mechanical seal for a centrifugal pump and mechanical seal comprising such cartridge |
US9790960B2 (en) | 2014-06-09 | 2017-10-17 | A.R. Wilfley & Sons, Inc. | Centrifugal pump with governor actuated seal |
PL2960557T3 (pl) * | 2014-06-23 | 2018-11-30 | Fluiten Italia S.P.A. | Uszczelnienie mechaniczne |
US10024435B2 (en) * | 2016-05-18 | 2018-07-17 | Kaydon Ring & Seal, Inc. | Seal assembly with biasing member retaining pockets |
CN110748646A (zh) * | 2019-10-24 | 2020-02-04 | 马鞍山楚锐科技信息咨询有限公司 | 可调节密封件 |
Family Cites Families (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2385420A (en) * | 1942-12-07 | 1945-09-25 | Rotary Seal Company | Seal |
US2650841A (en) * | 1948-03-25 | 1953-09-01 | Rotary Seal Company | Seal |
US2711919A (en) * | 1951-06-22 | 1955-06-28 | Harry Frankel | Sealing unit |
US2912265A (en) * | 1957-01-23 | 1959-11-10 | Brummer Olin | Free floating double end annular seal |
US2964340A (en) * | 1957-12-20 | 1960-12-13 | Continental Oil Co | Rotary conduit seal |
US3066942A (en) * | 1959-09-17 | 1962-12-04 | Garlock Inc | Sealing ring assembly |
US3117793A (en) * | 1960-10-26 | 1964-01-14 | Victor Mfg & Gasket Co | Rotary face type seal |
US3198530A (en) * | 1962-02-12 | 1965-08-03 | Durametallic Corp | Outside balanced mechanical seal |
US3250539A (en) * | 1963-03-25 | 1966-05-10 | Crane Packing Co | Seal with spring holder |
US3472522A (en) * | 1966-08-26 | 1969-10-14 | Continental Oil Co | Sealing devices between rotating and nonrotating members |
US3672689A (en) * | 1970-10-05 | 1972-06-27 | Robert C Hadley | Mechanical seal assemblies |
US3972536A (en) * | 1975-04-24 | 1976-08-03 | Gits Brothers Manufacturing Co. | Rotating shaft seal assembly |
US4103906A (en) * | 1977-11-11 | 1978-08-01 | Gits Norbert W | Rotary seal with resilient diaphragm |
US4213618A (en) * | 1978-05-24 | 1980-07-22 | Mechanical Seal & Service, Inc. | Self-contained rotary mechanical seals |
US4586719A (en) * | 1983-05-19 | 1986-05-06 | Borg-Warner Corporation | Mechanical seal |
US5769605A (en) * | 1995-06-27 | 1998-06-23 | Kung; Cheng Ching | Sealing device for a rotary shaft |
JP3354524B2 (ja) * | 1999-08-16 | 2002-12-09 | 日本ピラー工業株式会社 | 非接触形メカニカルシール |
JP3401229B2 (ja) * | 2000-03-15 | 2003-04-28 | 株式会社タンケンシールセーコウ | メカニカルシール |
JP3762636B2 (ja) * | 2000-11-21 | 2006-04-05 | イーグル工業株式会社 | メカニカルシール |
US6568686B2 (en) * | 2000-12-05 | 2003-05-27 | Am-Metric Seal, Inc. | Mechanical rotary seal |
JP4704330B2 (ja) * | 2003-02-28 | 2011-06-15 | エイ・ダブリュー・チェスタトン・カンパニー | 釣り合い式メカニカルシール組立体 |
TW592261U (en) * | 2003-06-12 | 2004-06-11 | Scenic Precise Element Inc | Positioning ring for a shaft seal and a guiding ring thereof |
TWM262618U (en) * | 2004-09-22 | 2005-04-21 | Scenic Precise Element Inc | Transmission member structure of cartridge inner seal |
US7699579B2 (en) * | 2005-02-18 | 2010-04-20 | Yandle Ii S Elwood | Mechanical pump seal |
US7726658B2 (en) * | 2007-04-26 | 2010-06-01 | Enquatics, Inc. | Driven seal assembly for rotary drive shaft of motor |
-
2007
- 2007-12-12 IT IT000238A patent/ITMC20070238A1/it unknown
-
2008
- 2008-12-11 US US12/735,053 patent/US8220801B2/en not_active Expired - Fee Related
- 2008-12-11 EP EP08858457.8A patent/EP2232109B1/en not_active Not-in-force
- 2008-12-11 ES ES08858457.8T patent/ES2531536T3/es active Active
- 2008-12-11 WO PCT/EP2008/067327 patent/WO2009074648A1/en active Application Filing
- 2008-12-11 CN CN2008801204102A patent/CN101896746B/zh not_active Expired - Fee Related
- 2008-12-11 BR BRPI0822073-5A patent/BRPI0822073A2/pt active Search and Examination
Also Published As
Publication number | Publication date |
---|---|
EP2232109A1 (en) | 2010-09-29 |
CN101896746B (zh) | 2013-12-04 |
US20100259012A1 (en) | 2010-10-14 |
ITMC20070238A1 (it) | 2009-06-13 |
WO2009074648A1 (en) | 2009-06-18 |
EP2232109B1 (en) | 2014-11-19 |
WO2009074648A4 (en) | 2009-09-11 |
CN101896746A (zh) | 2010-11-24 |
US8220801B2 (en) | 2012-07-17 |
ES2531536T3 (es) | 2015-03-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B06F | Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette] | ||
B06T | Formal requirements before examination [chapter 6.20 patent gazette] | ||
B09A | Decision: intention to grant [chapter 9.1 patent gazette] | ||
B11D | Dismissal acc. art. 38, par 2 of ipl - failure to pay fee after grant in time |