GB1494401A - Spindle assembly with slipping electrical contact - Google Patents

Spindle assembly with slipping electrical contact

Info

Publication number
GB1494401A
GB1494401A GB18982/75A GB1898275A GB1494401A GB 1494401 A GB1494401 A GB 1494401A GB 18982/75 A GB18982/75 A GB 18982/75A GB 1898275 A GB1898275 A GB 1898275A GB 1494401 A GB1494401 A GB 1494401A
Authority
GB
United Kingdom
Prior art keywords
brush
fluid
collector
spindle
paths
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
GB18982/75A
Other languages
English (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.)
Seiko Seiki KK
Original Assignee
Seiko Seiki KK
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 JP5138974U external-priority patent/JPS50140088U/ja
Priority claimed from JP5208174A external-priority patent/JPS5536448B2/ja
Application filed by Seiko Seiki KK filed Critical Seiko Seiki KK
Publication of GB1494401A publication Critical patent/GB1494401A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23H—WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
    • B23H5/00—Combined machining
    • B23H5/06—Electrochemical machining combined with mechanical working, e.g. grinding or honing
    • B23H5/08—Electrolytic grinding
    • 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
    • B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
    • B23Q1/0009—Energy-transferring means or control lines for movable machine parts; Control panels or boxes; Control parts
    • 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
    • B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
    • B23Q1/0009—Energy-transferring means or control lines for movable machine parts; Control panels or boxes; Control parts
    • B23Q1/0018—Energy-transferring means or control lines for movable machine parts; Control panels or boxes; Control parts comprising hydraulic means
    • 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
    • B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
    • B23Q1/70—Stationary or movable members for carrying working-spindles for attachment of tools or work
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R39/00—Rotary current collectors, distributors or interrupters
    • H01R39/02—Details for dynamo electric machines
    • H01R39/38—Brush holders
    • H01R39/381—Brush holders characterised by the application of pressure to brush
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R39/00—Rotary current collectors, distributors or interrupters
    • H01R39/02—Details for dynamo electric machines
    • H01R39/46—Auxiliary means for improving current transfer, or for reducing or preventing sparking or arcing
    • H01R39/48—Auxiliary means for improving current transfer, or for reducing or preventing sparking or arcing by air blast; by surrounding collector with non-conducting liquid or gas
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R39/00—Rotary current collectors, distributors or interrupters
    • H01R39/02—Details for dynamo electric machines
    • H01R39/56—Devices for lubricating or polishing slip-rings or commutators during operation of the collector

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Motor Or Generator Current Collectors (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
  • Grinding-Machine Dressing And Accessory Apparatuses (AREA)
GB18982/75A 1974-05-07 1975-05-06 Spindle assembly with slipping electrical contact Expired GB1494401A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP5138974U JPS50140088U (enExample) 1974-05-07 1974-05-07
JP5208174A JPS5536448B2 (enExample) 1974-05-10 1974-05-10

Publications (1)

Publication Number Publication Date
GB1494401A true GB1494401A (en) 1977-12-07

Family

ID=26391925

Family Applications (1)

Application Number Title Priority Date Filing Date
GB18982/75A Expired GB1494401A (en) 1974-05-07 1975-05-06 Spindle assembly with slipping electrical contact

Country Status (5)

Country Link
US (1) US4006953A (enExample)
CH (1) CH592494A5 (enExample)
DE (1) DE2520520C3 (enExample)
ES (1) ES437361A1 (enExample)
GB (1) GB1494401A (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4364695A (en) * 1980-03-03 1982-12-21 Kurt Manufacturing Company, Inc. Carving machine with auxiliary frame
US7010959B2 (en) 2003-03-28 2006-03-14 Schleifring Und Apparatebau Gmbh Device and method for measuring mechanical path lengths by means of pneumatic pressure, in particular for sliding carbon contacts
DE10314397B4 (de) * 2003-03-28 2007-09-13 Schleifring Und Apparatebau Gmbh Pneumatische Verschleißanzeige für Schleifkohlen
JP5294777B2 (ja) * 2008-09-24 2013-09-18 ヤマザキマザック株式会社 工作機械のミル主軸
CN102717333B (zh) * 2012-06-29 2014-06-25 无锡机床股份有限公司 机床的高速电主轴结构
CN103934524B (zh) * 2014-04-10 2016-01-06 大连理工大学 一种电解磨削机床工件主轴单元
CN108071925B (zh) * 2017-12-29 2023-09-26 扬州海通电子科技有限公司 一种浸油式滑环的渗漏油液自收集装置
US20240063695A1 (en) * 2020-12-23 2024-02-22 Schunk Carbon Technology Gmbh Collection device for collecting electrical currents, and machine comprising a collection device of this kind
DE102023108650B3 (de) * 2023-04-04 2024-09-19 Audi Aktiengesellschaft Ableitvorrichtung zur Ableitung elektrischer Ströme sowie Maschine mit einer derartigen Ableitvorrichtung
CN117961503A (zh) * 2024-03-30 2024-05-03 温州友宏自动化科技有限公司 一种真空泵组装设备

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2291070A (en) * 1941-09-03 1942-07-28 Firm Selectar Mfg Corp Connecting device

Also Published As

Publication number Publication date
ES437361A1 (es) 1977-06-01
DE2520520B2 (de) 1978-08-31
US4006953A (en) 1977-02-08
DE2520520A1 (de) 1975-11-20
CH592494A5 (enExample) 1977-10-31
DE2520520C3 (de) 1979-05-03

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee