JPS5248261B2 - - Google Patents
Info
- Publication number
- JPS5248261B2 JPS5248261B2 JP47035717A JP3571772A JPS5248261B2 JP S5248261 B2 JPS5248261 B2 JP S5248261B2 JP 47035717 A JP47035717 A JP 47035717A JP 3571772 A JP3571772 A JP 3571772A JP S5248261 B2 JPS5248261 B2 JP S5248261B2
- Authority
- JP
- Japan
- 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
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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C32/00—Bearings not otherwise provided for
- F16C32/06—Bearings not otherwise provided for with moving member supported by a fluid cushion formed, at least to a large extent, otherwise than by movement of the shaft, e.g. hydrostatic air-cushion bearings
- F16C32/0629—Bearings not otherwise provided for with moving member supported by a fluid cushion formed, at least to a large extent, otherwise than by movement of the shaft, e.g. hydrostatic air-cushion bearings supported by a liquid cushion, e.g. oil cushion
- F16C32/064—Bearings not otherwise provided for with moving member supported by a fluid cushion formed, at least to a large extent, otherwise than by movement of the shaft, e.g. hydrostatic air-cushion bearings supported by a liquid cushion, e.g. oil cushion the liquid being supplied under pressure
- F16C32/0651—Details of the bearing area per se
-
- 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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C32/00—Bearings not otherwise provided for
- F16C32/06—Bearings not otherwise provided for with moving member supported by a fluid cushion formed, at least to a large extent, otherwise than by movement of the shaft, e.g. hydrostatic air-cushion bearings
- F16C32/0629—Bearings not otherwise provided for with moving member supported by a fluid cushion formed, at least to a large extent, otherwise than by movement of the shaft, e.g. hydrostatic air-cushion bearings supported by a liquid cushion, e.g. oil cushion
- F16C32/064—Bearings not otherwise provided for with moving member supported by a fluid cushion formed, at least to a large extent, otherwise than by movement of the shaft, e.g. hydrostatic air-cushion bearings supported by a liquid cushion, e.g. oil cushion the liquid being supplied under pressure
- F16C32/0651—Details of the bearing area per se
- F16C32/0659—Details of the bearing area per se of pockets or grooves
-
- 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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/72—Sealings
- F16C33/74—Sealings of sliding-contact bearings
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP47035717A JPS5248261B2 (US08063081-20111122-C00044.png) | 1972-04-11 | 1972-04-11 | |
| US05/347,529 US3949996A (en) | 1972-04-11 | 1973-04-03 | Fluid pressure seal arrangement |
| US05/658,008 US4029323A (en) | 1972-04-11 | 1976-02-13 | Fluid pressure seal arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP47035717A JPS5248261B2 (US08063081-20111122-C00044.png) | 1972-04-11 | 1972-04-11 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS48100554A JPS48100554A (US08063081-20111122-C00044.png) | 1973-12-19 |
| JPS5248261B2 true JPS5248261B2 (US08063081-20111122-C00044.png) | 1977-12-08 |
Family
ID=12449599
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP47035717A Expired JPS5248261B2 (US08063081-20111122-C00044.png) | 1972-04-11 | 1972-04-11 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US3949996A (US08063081-20111122-C00044.png) |
| JP (1) | JPS5248261B2 (US08063081-20111122-C00044.png) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4189156A (en) * | 1978-06-08 | 1980-02-19 | Carrier Corporation | Seal system for a turbomachine employing working fluid in its liquid phase as the sealing fluid |
| JPS5923863Y2 (ja) * | 1980-04-24 | 1984-07-16 | セイコ−精機株式会社 | 軸受のシ−ル装置 |
| SE459203B (sv) * | 1983-12-01 | 1989-06-12 | Atlas Copco Ab | Axeltaetning |
| US4726689A (en) * | 1986-10-22 | 1988-02-23 | Eclipse Ion Technology, Inc. | Linear gas bearing with integral vacuum seal for use in serial process ion implantation equipment |
| US4838559A (en) * | 1987-06-17 | 1989-06-13 | Westinghouse Electric Corp. | Reactor coolant pump hydrostatic sealing assembly with improved hydraulic balance |
| US4848774A (en) * | 1987-08-31 | 1989-07-18 | Westinghouse Electric Corp. | Reactor coolant pump hydrostatic sealing assembly with externally pressurized hydraulic balance chamber |
| FR2672636B1 (fr) * | 1991-02-12 | 1995-01-13 | Bertin & Cie | Machine tournante du type compresseur ou turbine pour la compression ou la detente d'un gaz dangereux. |
| AU1192897A (en) | 1995-06-23 | 1997-01-22 | Revolve Technologies Inc. | Dry seal contamination prevention system |
| JP3077605B2 (ja) * | 1996-10-18 | 2000-08-14 | 日新電機株式会社 | ホルダ駆動装置 |
| US20020180159A1 (en) * | 2000-12-13 | 2002-12-05 | Nsk Ltd. | Sealing device and positioning device using the same |
| EP2690258A1 (de) * | 2012-07-24 | 2014-01-29 | Siemens Aktiengesellschaft | Dichtungsanordnung einer Dampfturbine wobei eine Sperrflüssigkeit und eine Wrasendampfabsaugung verwendet wird |
| JP6160287B2 (ja) * | 2013-03-04 | 2017-07-12 | 日本精工株式会社 | シールユニット、搬送装置および半導体製造装置 |
| JP6559937B2 (ja) * | 2014-10-28 | 2019-08-14 | 東芝機械株式会社 | 油静圧案内機構および工作機械 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE557716A (US08063081-20111122-C00044.png) * | 1956-06-01 | |||
| DE1058620B (de) * | 1956-08-04 | 1959-06-04 | Svenska Turbinfab Ab | Verfahren zum Abdichten der Wellendurchfuehrungen von gasgekuehlten elektrischen Maschinen |
| CH381935A (de) * | 1960-10-14 | 1964-09-15 | Bbc Brown Boveri & Cie | Wellendichtung für gasgefüllte Maschinen |
| CH443821A (de) * | 1966-01-14 | 1967-09-15 | Escher Wyss Ag | Vorrichtung zur Abdichtung der Welle einer Turbomaschine für Wärmekraftanlagen, deren gasförmiges Arbeitsmittel in einem Atomkern-Reaktor erhitzt wird |
| US3650582A (en) * | 1970-04-15 | 1972-03-21 | Gen Motors Corp | Hydro-static bearing air seal |
-
1972
- 1972-04-11 JP JP47035717A patent/JPS5248261B2/ja not_active Expired
-
1973
- 1973-04-03 US US05/347,529 patent/US3949996A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US3949996A (en) | 1976-04-13 |
| JPS48100554A (US08063081-20111122-C00044.png) | 1973-12-19 |
