SE506134C2 - Förspänningsanordning för en radiallagerenhet - Google Patents
Förspänningsanordning för en radiallagerenhetInfo
- Publication number
- SE506134C2 SE506134C2 SE9501170A SE9501170A SE506134C2 SE 506134 C2 SE506134 C2 SE 506134C2 SE 9501170 A SE9501170 A SE 9501170A SE 9501170 A SE9501170 A SE 9501170A SE 506134 C2 SE506134 C2 SE 506134C2
- Authority
- SE
- Sweden
- Prior art keywords
- pressure
- bearing units
- radial bearing
- bearing
- bearing unit
- 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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C19/00—Bearings with rolling contact, for exclusively rotary movement
- F16C19/54—Systems consisting of a plurality of bearings with rolling friction
- F16C19/546—Systems with spaced apart rolling bearings including at least one angular contact bearing
- F16C19/547—Systems with spaced apart rolling bearings including at least one angular contact bearing with two angular contact rolling bearings
- F16C19/548—Systems with spaced apart rolling bearings including at least one angular contact bearing with two angular contact rolling bearings in O-arrangement
-
- 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
- F16C19/00—Bearings with rolling contact, for exclusively rotary movement
- F16C19/22—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings
- F16C19/34—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for both radial and axial load
- F16C19/36—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for both radial and axial load with a single row of rollers
-
- 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
- F16C23/00—Bearings for exclusively rotary movement adjustable for aligning or positioning
-
- 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
- F16C25/00—Bearings for exclusively rotary movement adjustable for wear or play
- F16C25/06—Ball or roller bearings
-
- 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
- F16C25/00—Bearings for exclusively rotary movement adjustable for wear or play
- F16C25/06—Ball or roller bearings
- F16C25/08—Ball or roller bearings self-adjusting
-
- 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
- F16C19/00—Bearings with rolling contact, for exclusively rotary movement
- F16C19/22—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings
- F16C19/30—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for axial load mainly
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Magnetic Bearings And Hydrostatic Bearings (AREA)
- Support Of The Bearing (AREA)
Description
ÉÛE: 134 2 tioner att pàlagd radiallast kan variera, då ökar/minskar be- hovet av axiell förspänning i motsvarande grad. Ändamålet med föreliggande uppfinning är att àstadkoma en ra- diallagerenhet enligt ovan med reglerbar axiell förspànnings- grad och med bibehållen axiell förskjutbarhet.
Fig. 1 visar en radiallagerenhet med anordning enligt uppfin- ningen. Pà axeln 1 finns två axial/radiallager 2, 3 anordnade.
Lagrens ytterringar är fast monterade i resp. lagersâte 4, 5, vilka i sin tur är axiellt förskjutbara men ej roterbara i det omgivande lagerhuset 6. På grund av sin yttre form bildar la- gersätena tillsamans med lagerhuset och tàtningarna 7 de hyd- rauliska tryckkamrarna 8 resp. 9. Tryckkamrarna komunicerar med varandra via ledningen 10 och tillförs ett trycksatt hyd- raulmedium via ackumulatorn 11.
Hydraultrycket påverkar lagersätena i inbördes motsatta rikt- ningar för att åstadkomma önskad axiell förspânning. Genom an- slutningen 12 kan trycket i ackumulatorn ökas eller minskas allt efter önskad förspänning.
Eftersom de axiellt tryckexponerade areorna i tryckkamrarna 8 resp. 9 är lika stora och då kamrarna är sammankopplade genom ledningen 10 så kan lagersätena fritt röra sig axiellt. För- spänningen förblir konstant, men mängden hydraulmedium skiftar från ena kammaren till den andra.
BNSDOCID:
Claims (1)
1. PATENTICRAV nefattande två axial/radiallagerenheter (2, 3) vilka är N monterade i resp. relativt ett lagerhus (6) axiellt förskjgt- anordnade tätningar (7), k à n n e t e c k n a d av att tryckkamrarna (8, 9) står i direkt flödesförbindelse med r- andra via en ledning (10) vilken försörjs med ett regler _yt (12) men statiskt tryck från en ackumulatortank (11) varmed tillhandahållas an likfarmig förapänningakraft mellan lagggan- heterna oberoende av deras axiella position i lagersâtet oberoende av driftslàget av den lagrade axeln. BNSDOCID:
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9501170A SE506134C2 (sv) | 1995-03-31 | 1995-03-31 | Förspänningsanordning för en radiallagerenhet |
CA002216706A CA2216706C (en) | 1995-03-31 | 1996-03-13 | A pre-loading device for a radial-bearing unit |
US08/930,505 US6082907A (en) | 1995-03-31 | 1996-03-13 | Pre-loading device for a radical-bearing unit |
PCT/US1996/003396 WO1996030661A1 (en) | 1995-03-31 | 1996-03-13 | A pre-loading device for a radial-bearing unit |
EP96910438A EP0861382A1 (en) | 1995-03-31 | 1996-03-13 | A pre-loading device for a radial-bearing unit |
NO974410A NO974410D0 (no) | 1995-03-31 | 1997-09-24 | Forspenningsanordning for radiallagre |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9501170A SE506134C2 (sv) | 1995-03-31 | 1995-03-31 | Förspänningsanordning för en radiallagerenhet |
Publications (3)
Publication Number | Publication Date |
---|---|
SE9501170D0 SE9501170D0 (sv) | 1995-03-31 |
SE9501170L SE9501170L (sv) | 1996-10-01 |
SE506134C2 true SE506134C2 (sv) | 1997-11-17 |
Family
ID=20397769
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE9501170A SE506134C2 (sv) | 1995-03-31 | 1995-03-31 | Förspänningsanordning för en radiallagerenhet |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0861382A1 (sv) |
CA (1) | CA2216706C (sv) |
NO (1) | NO974410D0 (sv) |
SE (1) | SE506134C2 (sv) |
WO (1) | WO1996030661A1 (sv) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SU1197679A1 (ru) * | 1983-01-17 | 1985-12-15 | Do Polt Ivnii Gornospasatelnog | Состав химического генератора кислорода |
DE102009058355A1 (de) * | 2009-12-15 | 2011-06-16 | Aktiebolaget Skf | Wälzlagervorrichtung mit einer Ringkolbenhülse, Lageranordnung und Verfahren zum Einstellen der Anstellung einer hydraulisch anstellbaren Lageranordnung |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1893995A (en) * | 1930-03-07 | 1933-01-10 | Jung Karl | Bearing for accurately running shafts using ball bearings |
AT279281B (de) * | 1968-02-23 | 1970-02-25 | Man Turbo Gmbh | Axial verspannte Lagerung, insbesondere für hochtourige Wellen |
US4626111A (en) * | 1985-07-25 | 1986-12-02 | Farrel Corporation | Self-compensating anti-friction bearing clearance device |
CH673052A5 (sv) * | 1987-01-30 | 1990-01-31 | Bbc Brown Boveri & Cie | |
SE462572B (sv) * | 1988-05-03 | 1990-07-16 | Skf Ab | Anordning vid tvaa parvis monterade rullningslager upptagande axiell och radiell belastning |
-
1995
- 1995-03-31 SE SE9501170A patent/SE506134C2/sv not_active IP Right Cessation
-
1996
- 1996-03-13 EP EP96910438A patent/EP0861382A1/en not_active Withdrawn
- 1996-03-13 WO PCT/US1996/003396 patent/WO1996030661A1/en not_active Application Discontinuation
- 1996-03-13 CA CA002216706A patent/CA2216706C/en not_active Expired - Fee Related
-
1997
- 1997-09-24 NO NO974410A patent/NO974410D0/no unknown
Also Published As
Publication number | Publication date |
---|---|
EP0861382A4 (sv) | 1998-09-02 |
SE9501170D0 (sv) | 1995-03-31 |
WO1996030661A1 (en) | 1996-10-03 |
CA2216706C (en) | 2001-07-10 |
CA2216706A1 (en) | 1996-10-03 |
SE9501170L (sv) | 1996-10-01 |
NO974410L (no) | 1997-09-24 |
NO974410D0 (no) | 1997-09-24 |
EP0861382A1 (en) | 1998-09-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |