CA1049058A - Shaft seal assembly - Google Patents
Shaft seal assemblyInfo
- Publication number
- CA1049058A CA1049058A CA76261263A CA261263A CA1049058A CA 1049058 A CA1049058 A CA 1049058A CA 76261263 A CA76261263 A CA 76261263A CA 261263 A CA261263 A CA 261263A CA 1049058 A CA1049058 A CA 1049058A
- Authority
- CA
- Canada
- Prior art keywords
- shaft
- bushing
- fluid
- opening
- ring
- 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
Links
- 239000012530 fluid Substances 0.000 claims abstract description 59
- 238000007789 sealing Methods 0.000 claims abstract description 29
- 230000015556 catabolic process Effects 0.000 claims abstract description 13
- 230000001419 dependent effect Effects 0.000 claims description 6
- 230000004888 barrier function Effects 0.000 claims description 3
- 230000006872 improvement Effects 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims description 2
- 230000009975 flexible effect Effects 0.000 description 3
- 230000004044 response Effects 0.000 description 3
- 208000036366 Sensation of pressure Diseases 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000009931 harmful effect Effects 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000011800 void material Substances 0.000 description 2
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 239000008609 bushi Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000006854 communication Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 230000002939 deleterious effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000007142 ring opening reaction Methods 0.000 description 1
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
- F16J15/44—Free-space packings
- F16J15/441—Free-space packings with floating ring
-
- 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
- F16J15/40—Sealings between relatively-moving surfaces by means of fluid
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S277/00—Seal for a joint or juncture
- Y10S277/926—Seal including fluid pressure equalizing or balancing feature
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
- Sealing Of Bearings (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/619,328 US3961798A (en) | 1975-10-03 | 1975-10-03 | Shaft seal assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1049058A true CA1049058A (en) | 1979-02-20 |
Family
ID=24481435
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA76261263A Expired CA1049058A (en) | 1975-10-03 | 1976-09-15 | Shaft seal assembly |
Country Status (14)
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5052694A (en) * | 1986-07-08 | 1991-10-01 | Eg&G Sealol, Inc. | Hydrostatic face seal and bearing |
| GB2198488B (en) * | 1986-07-08 | 1991-03-13 | Sealol | Hydrostatic face seal and bearing |
| ATE259949T1 (de) * | 2000-06-30 | 2004-03-15 | Doornes Transmissie Bv | Stufenloses getriebe |
| DE10065587B4 (de) * | 2000-12-28 | 2007-01-18 | B&V Industrietechnik Gmbh | Abdichtungsvorrichtung für rotierende Wellen, insbesondere Stevenrohrabdichtung für Schiffe |
| CA2545661C (en) * | 2005-05-05 | 2015-04-21 | Parker-Hannifin Corporation | Shaft sealing assembly |
| JP5728303B2 (ja) * | 2011-06-15 | 2015-06-03 | 株式会社マキタ | 打撃工具 |
| ITCO20110037A1 (it) * | 2011-09-09 | 2013-03-10 | Nuovo Pignone Spa | Sistema di tenuta per attuatore e metodo |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3315968A (en) * | 1964-10-23 | 1967-04-25 | Dover Corp | Frictional ring seals for rotating shafts |
| US3334906A (en) * | 1965-02-18 | 1967-08-08 | Koppers Co Inc | Shaft seal |
| DE1503539B2 (de) * | 1965-02-27 | 1971-11-18 | Gutehoffnungshütte Sterkrade AG, 4200 Oberhausen | Fluessigkeitsdichtung fuer turbomaschinen |
| US3456992A (en) * | 1967-04-07 | 1969-07-22 | Curtiss Wright Corp | Vibration damping device |
| US3695627A (en) * | 1968-10-15 | 1972-10-03 | Darwin Carl Bichel | Adjustable steering column for an agricultural machine |
| US3695621A (en) * | 1970-11-02 | 1972-10-03 | Carrier Corp | Shaft seal for fluid handling machine |
| JPS5246335B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1971-11-10 | 1977-11-24 | ||
| US3874676A (en) * | 1974-03-21 | 1975-04-01 | Carrier Corp | Cooling apparatus for shaft seal |
-
1975
- 1975-10-03 US US05/619,328 patent/US3961798A/en not_active Expired - Lifetime
-
1976
- 1976-09-15 CA CA76261263A patent/CA1049058A/en not_active Expired
- 1976-09-17 GB GB38634/76A patent/GB1558077A/en not_active Expired
- 1976-09-27 JP JP51115699A patent/JPS5244364A/ja active Granted
- 1976-09-28 MX MX166457A patent/MX144075A/es unknown
- 1976-09-29 BR BR7606494A patent/BR7606494A/pt unknown
- 1976-09-30 IT IT27845/76A patent/IT1072938B/it active
- 1976-09-30 DE DE19762644025 patent/DE2644025A1/de active Pending
- 1976-09-30 DE DE19767630510U patent/DE7630510U1/de not_active Expired
- 1976-09-30 BE BE171140A patent/BE846819A/xx not_active IP Right Cessation
- 1976-10-01 NL NL7610869A patent/NL7610869A/xx not_active Application Discontinuation
- 1976-10-01 DK DK442076A patent/DK442076A/da not_active Application Discontinuation
- 1976-10-01 FR FR7629627A patent/FR2326636A1/fr active Pending
- 1976-10-01 NO NO763365A patent/NO763365L/no unknown
- 1976-10-02 CH CH1244476A patent/CH616213A5/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| BE846819A (fr) | 1977-01-17 |
| NO763365L (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1977-04-05 |
| GB1558077A (en) | 1979-12-19 |
| DK442076A (da) | 1977-04-04 |
| CH616213A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1980-03-14 |
| US3961798A (en) | 1976-06-08 |
| FR2326636A1 (fr) | 1977-04-29 |
| DE7630510U1 (de) | 1979-05-31 |
| DE2644025A1 (de) | 1977-04-14 |
| NL7610869A (nl) | 1977-04-05 |
| JPS5244364A (en) | 1977-04-07 |
| MX144075A (es) | 1981-08-26 |
| JPS5410067B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1979-05-01 |
| BR7606494A (pt) | 1977-07-05 |
| IT1072938B (it) | 1985-04-13 |
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