GB2087164B - Magnetic couplings machine for diamond turning and polishing contact lenses and the like - Google Patents

Magnetic couplings machine for diamond turning and polishing contact lenses and the like

Info

Publication number
GB2087164B
GB2087164B GB8129895A GB8129895A GB2087164B GB 2087164 B GB2087164 B GB 2087164B GB 8129895 A GB8129895 A GB 8129895A GB 8129895 A GB8129895 A GB 8129895A GB 2087164 B GB2087164 B GB 2087164B
Authority
GB
United Kingdom
Prior art keywords
contact lenses
magnetic couplings
diamond turning
polishing contact
machine
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
GB8129895A
Other versions
GB2087164A (en
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.)
CHASE DIAMOND TOOLS
Original Assignee
CHASE DIAMOND TOOLS
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 CHASE DIAMOND TOOLS filed Critical CHASE DIAMOND TOOLS
Priority to GB8129895A priority Critical patent/GB2087164B/en
Publication of GB2087164A publication Critical patent/GB2087164A/en
Application granted granted Critical
Publication of GB2087164B publication Critical patent/GB2087164B/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K49/00—Dynamo-electric clutches; Dynamo-electric brakes
    • H02K49/10—Dynamo-electric clutches; Dynamo-electric brakes of the permanent-magnet type
    • H02K49/104—Magnetic couplings consisting of only two coaxial rotary elements, i.e. the driving element and the driven element
    • H02K49/106—Magnetic couplings consisting of only two coaxial rotary elements, i.e. the driving element and the driven element with a radial air gap
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
    • B23Q5/02—Driving main working members
    • B23Q5/04—Driving main working members rotary shafts, e.g. working-spindles
    • B23Q5/10—Driving main working members rotary shafts, e.g. working-spindles driven essentially by electrical means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B47/00—Drives or gearings; Equipment therefor
    • B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
    • B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
    • H02K7/11—Structural association with clutches, brakes, gears, pulleys or mechanical starters with dynamo-electric clutches
GB8129895A 1980-10-02 1981-10-02 Magnetic couplings machine for diamond turning and polishing contact lenses and the like Expired GB2087164B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8129895A GB2087164B (en) 1980-10-02 1981-10-02 Magnetic couplings machine for diamond turning and polishing contact lenses and the like

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8031836 1980-10-02
GB8129895A GB2087164B (en) 1980-10-02 1981-10-02 Magnetic couplings machine for diamond turning and polishing contact lenses and the like

Publications (2)

Publication Number Publication Date
GB2087164A GB2087164A (en) 1982-05-19
GB2087164B true GB2087164B (en) 1984-09-26

Family

ID=26277085

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8129895A Expired GB2087164B (en) 1980-10-02 1981-10-02 Magnetic couplings machine for diamond turning and polishing contact lenses and the like

Country Status (1)

Country Link
GB (1) GB2087164B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6093989A (en) * 1990-06-04 2000-07-25 Joffe; Benjamin Advanced magnetically-stabilized couplings and bearings, for use in mechanical drives
FR2832947B1 (en) * 2001-12-04 2004-03-19 Briot Int OPTICAL GLASS GRINDING MACHINE
US8795028B2 (en) * 2004-10-04 2014-08-05 The Gleason Works Magnetic spindle for machine tool

Also Published As

Publication number Publication date
GB2087164A (en) 1982-05-19

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee