GB1158797A - Damping means for Electric Motors having Minimising Axial Vibrations - Google Patents

Damping means for Electric Motors having Minimising Axial Vibrations

Info

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
Application number
GB4354367A
Inventor
Rolf-Dieter Brandorff
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Licentia Patent Verwaltungs GmbH
Original Assignee
Licentia Patent Verwaltungs GmbH
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Licentia Patent Verwaltungs GmbH filed Critical Licentia Patent Verwaltungs GmbH
Priority to GB4354367A priority Critical patent/GB1158797A/en
Publication of GB1158797A publication Critical patent/GB1158797A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K5/00Casings; Enclosures; Supports
    • H02K5/04Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/16Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields
    • H02K5/167Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using sliding-contact or spherical cap bearings
    • H02K5/1672Means 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.
GB4354367A 1967-09-25 1967-09-25 Damping means for Electric Motors having Minimising Axial Vibrations Expired GB1158797A (en)

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)

* Cited by examiner, † Cited by third party
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

Cited By (4)

* Cited by examiner, † Cited by third party
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

Similar Documents

Publication Publication Date Title
GB1207145A (en) Low-power electric motor of sound-equipment quality
GB1407432A (en) Electric motor unit
GB929577A (en) Motor
GB1471843A (en) Arrangement of rotar stator and eddy current damper
GB1163834A (en) Improvements in or relating to Drive Arrangements for AC Operated Commutator Motors
ES407090A1 (en) Vibration-damped brush assembly for use in a small dynamo-electric machine
GB1364050A (en) Electric motors
GB1166266A (en) Improvements relating to Stepping Motors.
GB1158797A (en) Damping means for Electric Motors having Minimising Axial Vibrations
GB1098686A (en) Improvements in method of producing dynamoelectric machines having proper freedom of revolution for rotatable assemblies therein
GB1055499A (en) Clock motor and movement and method of making the same
GB1258174A (en)
ES8501501A1 (en) Casing for porous self-aligning bushings, and a bearing including the bushed casing
GB1202622A (en) Resilient mounting ring for rotating machines
GB1470995A (en) Motor assembly
GB1042842A (en) Information storage device
GB939508A (en) Electric high speed motors
GB1308664A (en) Electric motors
GB1184176A (en) Rotary Electric Pump
GB1075615A (en) Improvements in foucault current slowing down devices
JPS5649440A (en) Flywheel energy storage device
GB1098755A (en) A device for producing a torque
GB949477A (en) Improvements in or relating to dynamo-electric machines
GB958871A (en) Small electric motor
GB1117651A (en) Improvements in and relating to dynamo-electric machines

Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees