DE2715457C2 - Dämpfungsvorrichtung für einen Rotor - Google Patents
Dämpfungsvorrichtung für einen RotorInfo
- Publication number
- DE2715457C2 DE2715457C2 DE2715457A DE2715457A DE2715457C2 DE 2715457 C2 DE2715457 C2 DE 2715457C2 DE 2715457 A DE2715457 A DE 2715457A DE 2715457 A DE2715457 A DE 2715457A DE 2715457 C2 DE2715457 C2 DE 2715457C2
- Authority
- DE
- Germany
- Prior art keywords
- damping
- rotor
- magnets
- bearing
- housing
- 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
- 238000013016 damping Methods 0.000 title claims description 25
- 239000012530 fluid Substances 0.000 claims description 3
- 239000000696 magnetic material Substances 0.000 claims description 2
- 125000006850 spacer group Chemical group 0.000 claims description 2
- 230000000694 effects Effects 0.000 claims 3
- 108090000623 proteins and genes Proteins 0.000 claims 2
- BGPVFRJUHWVFKM-UHFFFAOYSA-N N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] Chemical compound N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] BGPVFRJUHWVFKM-UHFFFAOYSA-N 0.000 claims 1
- 238000006073 displacement reaction Methods 0.000 claims 1
- 230000005415 magnetization Effects 0.000 claims 1
- 230000003014 reinforcing effect Effects 0.000 claims 1
- 239000000126 substance Substances 0.000 claims 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B9/00—Drives specially designed for centrifuges; Arrangement or disposition of transmission gearing; Suspending or balancing rotary bowls
- B04B9/12—Suspending rotary bowls ; Bearings; Packings for 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
- F16C39/00—Relieving load on bearings
- F16C39/06—Relieving load on bearings using magnetic means
- F16C39/063—Permanent magnets
-
- 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
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/023—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using fluid means
-
- 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
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/03—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using magnetic or electromagnetic means
- F16F15/035—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using magnetic or electromagnetic means by use of eddy or induced-current damping
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Electromagnetism (AREA)
- Magnetic Bearings And Hydrostatic Bearings (AREA)
- Vibration Prevention Devices (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7603558A NL167102C (nl) | 1976-04-06 | 1976-04-06 | Dempinrichting voor een in een huis geplaatste draaibare rotor. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2715457A1 DE2715457A1 (de) | 1977-10-20 |
| DE2715457C2 true DE2715457C2 (de) | 1984-09-27 |
Family
ID=19825952
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2715457A Expired DE2715457C2 (de) | 1976-04-06 | 1977-04-06 | Dämpfungsvorrichtung für einen Rotor |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS583124B2 (enrdf_load_stackoverflow) |
| BR (1) | BR7702077A (enrdf_load_stackoverflow) |
| DE (1) | DE2715457C2 (enrdf_load_stackoverflow) |
| FR (1) | FR2347568A1 (enrdf_load_stackoverflow) |
| GB (1) | GB1573262A (enrdf_load_stackoverflow) |
| IT (1) | IT1080015B (enrdf_load_stackoverflow) |
| NL (2) | NL167102C (enrdf_load_stackoverflow) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3239328C2 (de) * | 1982-10-23 | 1993-12-23 | Pfeiffer Vakuumtechnik | Magnetisch gelagerte Turbomolekularpumpe mit Schwingungsdämpfung |
| US9255495B2 (en) * | 2011-08-24 | 2016-02-09 | Dresser-Rand Company | Magnetically-coupled damper for turbomachinery |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL114093C (enrdf_load_stackoverflow) * | 1957-12-27 | 1900-01-01 | ||
| NL249508A (enrdf_load_stackoverflow) * | 1960-03-17 | |||
| JPS51111542A (en) * | 1975-03-25 | 1976-10-01 | Mitsubishi Electric Corp | Magnetic bearing device |
-
1976
- 1976-04-06 NL NL7603558A patent/NL167102C/xx not_active IP Right Cessation
-
1977
- 1977-03-22 JP JP52030504A patent/JPS583124B2/ja not_active Expired
- 1977-03-31 BR BR7702077A patent/BR7702077A/pt unknown
- 1977-04-01 GB GB13893/77A patent/GB1573262A/en not_active Expired
- 1977-04-04 IT IT4881677A patent/IT1080015B/it active
- 1977-04-04 FR FR7710112A patent/FR2347568A1/fr active Granted
- 1977-04-06 DE DE2715457A patent/DE2715457C2/de not_active Expired
-
1981
- 1981-05-18 NL NL8102429A patent/NL176530C/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| BR7702077A (pt) | 1978-01-17 |
| NL176530B (nl) | 1984-12-03 |
| NL7603558A (nl) | 1977-10-10 |
| GB1573262A (en) | 1980-08-20 |
| IT1080015B (it) | 1985-05-16 |
| FR2347568B3 (enrdf_load_stackoverflow) | 1979-04-13 |
| NL8102429A (nl) | 1981-09-01 |
| DE2715457A1 (de) | 1977-10-20 |
| FR2347568A1 (fr) | 1977-11-04 |
| NL176530C (nl) | 1985-05-01 |
| NL167102C (nl) | 1982-04-16 |
| JPS52122749A (en) | 1977-10-15 |
| NL167102B (nl) | 1981-06-16 |
| JPS583124B2 (ja) | 1983-01-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OB | Request for examination as to novelty | ||
| OC | Search report available | ||
| OD | Request for examination | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition |