GB2322232B - Motors,and bearings therefor - Google Patents

Motors,and bearings therefor

Info

Publication number
GB2322232B
GB2322232B GB9802594A GB9802594A GB2322232B GB 2322232 B GB2322232 B GB 2322232B GB 9802594 A GB9802594 A GB 9802594A GB 9802594 A GB9802594 A GB 9802594A GB 2322232 B GB2322232 B GB 2322232B
Authority
GB
United Kingdom
Prior art keywords
motors
bearings therefor
therefor
bearings
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 - Fee Related
Application number
GB9802594A
Other versions
GB9802594D0 (en
GB2322232A (en
Inventor
Anthony Hooley
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.)
1 IPR Ltd
Original Assignee
1 IPR Ltd
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
Priority claimed from GBGB9702750.2A external-priority patent/GB9702750D0/en
Priority claimed from GBGB9709129.2A external-priority patent/GB9709129D0/en
Priority claimed from GBGB9718785.0A external-priority patent/GB9718785D0/en
Application filed by 1 IPR Ltd filed Critical 1 IPR Ltd
Priority to GB0028377A priority Critical patent/GB2354046B/en
Priority to GB9802594A priority patent/GB2322232B/en
Publication of GB9802594D0 publication Critical patent/GB9802594D0/en
Publication of GB2322232A publication Critical patent/GB2322232A/en
Application granted granted Critical
Publication of GB2322232B publication Critical patent/GB2322232B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K41/00—Propulsion systems in which a rigid body is moved along a path due to dynamo-electric interaction between the body and a magnetic field travelling along the path
    • H02K41/02—Linear motors; Sectional motors
    • H02K41/035—DC motors; Unipolar motors
    • H02K41/0352—Unipolar motors
    • H02K41/0354—Lorentz force motors, e.g. voice coil motors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
    • B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
    • B06B1/06—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction
    • B06B1/0603—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using a piezoelectric bender, e.g. bimorph
    • 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
    • F16C29/00—Bearings for parts moving only linearly
    • 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
    • F16C29/00—Bearings for parts moving only linearly
    • F16C29/02—Sliding-contact 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
    • F16C29/00—Bearings for parts moving only linearly
    • F16C29/02—Sliding-contact bearings
    • F16C29/025—Hydrostatic or aerostatic
    • 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
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/002—Devices for damping, suppressing, obstructing or conducting sound in acoustic devices
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/162—Selection of materials
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/44—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of magnetic liquids, e.g. ferrofluids
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/02—Details of the magnetic circuit characterised by the magnetic material
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K33/00—Motors with reciprocating, oscillating or vibrating magnet, armature or coil system
    • H02K33/16—Motors with reciprocating, oscillating or vibrating magnet, armature or coil system with polarised armatures moving in alternate directions by reversal or energisation of a single coil system
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
    • H02N2/00—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction
    • H02N2/02—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing linear motion, e.g. actuators; Linear positioners ; Linear motors
GB9802594A 1997-02-11 1998-02-09 Motors,and bearings therefor Expired - Fee Related GB2322232B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB0028377A GB2354046B (en) 1997-02-11 1998-02-09 Bearing
GB9802594A GB2322232B (en) 1997-02-11 1998-02-09 Motors,and bearings therefor

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GBGB9702750.2A GB9702750D0 (en) 1997-02-11 1997-02-11 Linear bearing
GBGB9709129.2A GB9709129D0 (en) 1997-05-07 1997-05-07 Linear motor
GBGB9718785.0A GB9718785D0 (en) 1997-09-05 1997-09-05 Electromechanical transducer
GB9802594A GB2322232B (en) 1997-02-11 1998-02-09 Motors,and bearings therefor

Publications (3)

Publication Number Publication Date
GB9802594D0 GB9802594D0 (en) 1998-04-01
GB2322232A GB2322232A (en) 1998-08-19
GB2322232B true GB2322232B (en) 2001-02-21

Family

ID=27451599

Family Applications (2)

Application Number Title Priority Date Filing Date
GB9802594A Expired - Fee Related GB2322232B (en) 1997-02-11 1998-02-09 Motors,and bearings therefor
GB0028377A Expired - Fee Related GB2354046B (en) 1997-02-11 1998-02-09 Bearing

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB0028377A Expired - Fee Related GB2354046B (en) 1997-02-11 1998-02-09 Bearing

Country Status (1)

Country Link
GB (2) GB2322232B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110544908A (en) * 2019-09-23 2019-12-06 新昌县凌智机械有限公司 Fixing device for cable with loosening warning and damage prevention functions

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2351185A (en) * 1999-06-19 2000-12-20 Marconi Electronic Syst Ltd Phase-shifter for steerable phased array antenna
WO2001047041A2 (en) * 1999-12-21 2001-06-28 1... Limited Electro-active devices
GB0023412D0 (en) 2000-09-23 2000-11-08 Khaghani Asghar Aortic counterpulsator
GB0115074D0 (en) 2001-06-20 2001-08-15 1 Ltd Sensors using an electro-active device
GB0115073D0 (en) 2001-06-20 2001-08-15 1 Ltd Camera lens positioning using an electro-active device
GB0115066D0 (en) * 2001-06-20 2001-08-15 1 Ltd Fabrication of a piezoelectric article
GB2384938B (en) * 2002-01-31 2005-07-20 1 Ltd Suspension system for electro-acoustic transducer

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB878411A (en) * 1958-01-09 1961-09-27 Sergius Vernet Squeeze-push temperature-or pressure-responsive element
GB936163A (en) * 1960-02-17 1963-09-04 Standard Thomson Corp An actuator operated by heat energy
GB1039810A (en) * 1965-03-30 1966-08-24 Standard Thomson Corp Actuator apparatus
GB1453978A (en) * 1973-03-15 1976-10-27 Secr Defence Linear stepper motor

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3060754A (en) * 1960-04-12 1962-10-30 Karl A Klingler Extension seal
GB1105234A (en) * 1965-07-16 1968-03-06 Daimler Benz Ag Improvements relating to sealing arrangements between cylinders and pistons
LU72099A1 (en) * 1974-05-10 1975-08-20
DE8526480U1 (en) * 1985-09-16 1987-01-22 Hoermann Kg Bielefeld, 4800 Bielefeld, De
DE19546113A1 (en) * 1995-12-11 1997-07-03 Siegfried Dipl Ing Kuebler Double acting diaphragm cylinder for pump

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB878411A (en) * 1958-01-09 1961-09-27 Sergius Vernet Squeeze-push temperature-or pressure-responsive element
GB936163A (en) * 1960-02-17 1963-09-04 Standard Thomson Corp An actuator operated by heat energy
GB1039810A (en) * 1965-03-30 1966-08-24 Standard Thomson Corp Actuator apparatus
GB1453978A (en) * 1973-03-15 1976-10-27 Secr Defence Linear stepper motor

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110544908A (en) * 2019-09-23 2019-12-06 新昌县凌智机械有限公司 Fixing device for cable with loosening warning and damage prevention functions
CN110544908B (en) * 2019-09-23 2020-07-31 绍兴市秀臻新能源科技有限公司 Fixing device for cable with loosening warning and damage prevention functions

Also Published As

Publication number Publication date
GB9802594D0 (en) 1998-04-01
GB2322232A (en) 1998-08-19
GB2354046A (en) 2001-03-14
GB2354046B (en) 2001-06-06
GB0028377D0 (en) 2001-01-03

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20170209