IT940913B - Commutatore per piccole macchine elettrodinamiche - Google Patents

Commutatore per piccole macchine elettrodinamiche

Info

Publication number
IT940913B
IT940913B IT52893/71A IT5289371A IT940913B IT 940913 B IT940913 B IT 940913B IT 52893/71 A IT52893/71 A IT 52893/71A IT 5289371 A IT5289371 A IT 5289371A IT 940913 B IT940913 B IT 940913B
Authority
IT
Italy
Prior art keywords
switch
electrodynamic machines
small electrodynamic
small
machines
Prior art date
Application number
IT52893/71A
Other languages
English (en)
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Application granted granted Critical
Publication of IT940913B publication Critical patent/IT940913B/it

Links

Classifications

    • 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
    • H01R39/022—Details for dynamo electric machines characterised by the materials used, e.g. ceramics
    • H01R39/025—Conductive materials
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00—Stock material or miscellaneous articles
    • Y10S428/922—Static electricity metal bleed-off metallic stock
    • Y10S428/9265—Special properties
    • Y10S428/929—Electrical contact feature
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
    • Y10T428/12771—Transition metal-base component
    • Y10T428/12861—Group VIII or IB metal-base component
    • Y10T428/12889—Au-base component
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12993—Surface feature [e.g., rough, mirror]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31678—Of metal

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Motor Or Generator Current Collectors (AREA)
IT52893/71A 1970-09-18 1971-09-15 Commutatore per piccole macchine elettrodinamiche IT940913B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7013888A NL7013888A (it) 1970-09-18 1970-09-18

Publications (1)

Publication Number Publication Date
IT940913B true IT940913B (it) 1973-02-20

Family

ID=19811106

Family Applications (1)

Application Number Title Priority Date Filing Date
IT52893/71A IT940913B (it) 1970-09-18 1971-09-15 Commutatore per piccole macchine elettrodinamiche

Country Status (11)

Country Link
US (1) US3805103A (it)
JP (1) JPS476815A (it)
AT (1) AT314031B (it)
AU (1) AU458020B2 (it)
CA (1) CA948686A (it)
CH (1) CH530095A (it)
DE (1) DE2143708B2 (it)
FR (1) FR2108294A5 (it)
GB (1) GB1315080A (it)
IT (1) IT940913B (it)
NL (1) NL7013888A (it)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4931056A (it) * 1972-07-22 1974-03-20
JPS5610644B2 (it) * 1973-03-07 1981-03-10
JPS49124492A (it) * 1973-04-04 1974-11-28
JPS50132386A (it) * 1974-03-08 1975-10-20
JPS51127303A (en) * 1975-04-25 1976-11-06 Matsushita Electric Works Ltd Slide current collector
US4086510A (en) * 1975-06-26 1978-04-25 Olympus Optical Co., Ltd. Flat miniature dynamoelectric machine
JPS52124105A (en) * 1976-04-09 1977-10-18 Ina Sankyo Kk Superslow speed dc motor
JPS5381796U (it) * 1976-12-08 1978-07-06
JPS5486602U (it) * 1977-12-01 1979-06-19
JPS5519441U (it) * 1978-07-20 1980-02-07
JPS54101104A (en) * 1978-01-26 1979-08-09 Mitsuba Electric Mfg Co Commutator
US4283841A (en) * 1978-01-26 1981-08-18 Mitsuba Electric Mfg. Co., Ltd. Method of manufacturing a commutator
JPS557555U (it) * 1978-06-30 1980-01-18
JPS55106472U (it) * 1979-01-19 1980-07-25
JPS577375U (it) * 1980-06-17 1982-01-14
US4618856A (en) * 1985-05-03 1986-10-21 Allied Corporation Stall surge detector
EP0303731B1 (de) * 1987-08-19 1993-08-11 Hübner Elektromaschinen AG Kommutator für eine elektrische Maschine
EP0309734A1 (de) * 1987-09-29 1989-04-05 Werkzeugmaschinenfabrik Oerlikon-Bührle AG Verfahren zum Zünden eines Geschosses G in der Nähe eines Zieles Z
WO1993026065A1 (en) * 1992-06-10 1993-12-23 Lajos Kardos Commutator for electric motors and apparatus for automatic welding of non noble metal current input legs to segments of the slip ring of a commutator
JP2895793B2 (ja) * 1995-02-24 1999-05-24 マブチモーター株式会社 摺動接点材料及びクラッド複合材ならびにそれらからなるコンミテータ及びそのコンミテータを使用した直流小型モータ
WO2004086571A1 (en) * 2003-03-24 2004-10-07 Dolphin Electric Holdings Inc Commutator
US20170319085A1 (en) * 2014-11-14 2017-11-09 Physio-Control, Inc. Multifunctional healthcare monitoring apparatus

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1158164B (de) * 1957-06-08 1963-11-28 Fleischmann Geb Scheibenkommutator fuer elektrische Spielzeugmotoren u. dgl.
FR1223885A (fr) * 1959-01-19 1960-06-21 Fiat Spa Collecteur pour machines dynamo-électriques et procédé de fabrication
US3468676A (en) * 1963-09-09 1969-09-23 Photocircuits Corp Electroless gold plating
US3347799A (en) * 1964-07-16 1967-10-17 Du Pont Gold-palladium conductor compositions and conductors made therefrom
US3341726A (en) * 1965-03-29 1967-09-12 John F Brinster Rotating bearing contacts for electrical commutators
US3414970A (en) * 1965-12-27 1968-12-10 Nippon Denso Co Method of producing flat or surface commutator
GB1188533A (en) * 1966-07-20 1970-04-15 Lucas Industries Ltd Manufacture of Face Commutators
US3617785A (en) * 1970-07-24 1971-11-02 Interelectric Ag Current-collecting device for small commutating machines

Also Published As

Publication number Publication date
DE2143708B2 (de) 1980-01-03
FR2108294A5 (it) 1972-05-19
NL7013888A (it) 1972-03-21
AU458020B2 (en) 1975-02-13
AT314031B (de) 1974-03-11
AU3355471A (en) 1973-03-22
DE2143708A1 (de) 1972-03-23
CA948686A (en) 1974-06-04
US3805103A (en) 1974-04-16
GB1315080A (en) 1973-04-26
CH530095A (de) 1972-10-31
JPS476815A (it) 1972-04-14

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