GB1158797A - Damping means for Electric Motors having Minimising Axial Vibrations - Google Patents
Damping means for Electric Motors having Minimising Axial VibrationsInfo
- Publication number
- GB1158797A GB1158797A GB4354367A GB4354367A GB1158797A GB 1158797 A GB1158797 A GB 1158797A GB 4354367 A GB4354367 A GB 4354367A GB 4354367 A GB4354367 A GB 4354367A GB 1158797 A GB1158797 A GB 1158797A
- Authority
- GB
- United Kingdom
- Prior art keywords
- axial vibrations
- electric motors
- damping means
- damping
- minimising
- 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
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/16—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields
- H02K5/167—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using sliding-contact or spherical cap bearings
- H02K5/1672—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using sliding-contact or spherical cap bearings radially supporting the rotary shaft at both ends of the rotor
Abstract
1,158,797. Bearings; vibration dampers. LICENTIA PATENT - VERWALTUNGS G.m.b.H. 25 Sept., 1967, No. 43543/67. Headings F2A and F2S. [Also in Division H2] Axial vibrations in an electric motor are minimized by constituting as a damping element an oil retaining bush 3 attached to the motor shaft 1, and, with a guard plate 5 freely mounted on the shaft, disposed between a rotor core 2 and a bearing 4. The bush shown is of relatively flexible material e.g. rubber, but in other embodiments is of relatively inflexible material constructed to deform to provide the damping.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB4354367A GB1158797A (en) | 1967-09-25 | 1967-09-25 | Damping means for Electric Motors having Minimising Axial Vibrations |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB4354367A GB1158797A (en) | 1967-09-25 | 1967-09-25 | Damping means for Electric Motors having Minimising Axial Vibrations |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1158797A true GB1158797A (en) | 1969-07-16 |
Family
ID=10429239
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB4354367A Expired GB1158797A (en) | 1967-09-25 | 1967-09-25 | Damping means for Electric Motors having Minimising Axial Vibrations |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB1158797A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2192312A (en) * | 1986-06-18 | 1988-01-06 | Johnson Electric Ind Mfg | Protecting electric motor commutator from bearing lubricant |
GB2425156A (en) * | 2005-04-11 | 2006-10-18 | Askoll Holding Srl | Bearing arrangement for an electric motor |
-
1967
- 1967-09-25 GB GB4354367A patent/GB1158797A/en not_active Expired
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2192312A (en) * | 1986-06-18 | 1988-01-06 | Johnson Electric Ind Mfg | Protecting electric motor commutator from bearing lubricant |
US4820948A (en) * | 1986-06-18 | 1989-04-11 | Johnson Electric Industrial Manufactory Limited | Electric motor |
GB2425156A (en) * | 2005-04-11 | 2006-10-18 | Askoll Holding Srl | Bearing arrangement for an electric motor |
GB2425156B (en) * | 2005-04-11 | 2009-02-04 | Askoll Holding Srl | Variable speed synchronous electric motor with rotor immersed in a fluid, particularly for pumps |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PLNP | Patent lapsed through nonpayment of renewal fees |