IT8149580A0 - Metodo per la sottoescavazione dimateriale dielettrico in commutatori di macchine elettriche mediante fascio laser - Google Patents

Metodo per la sottoescavazione dimateriale dielettrico in commutatori di macchine elettriche mediante fascio laser

Info

Publication number
IT8149580A0
IT8149580A0 IT8149580A IT4958081A IT8149580A0 IT 8149580 A0 IT8149580 A0 IT 8149580A0 IT 8149580 A IT8149580 A IT 8149580A IT 4958081 A IT4958081 A IT 4958081A IT 8149580 A0 IT8149580 A0 IT 8149580A0
Authority
IT
Italy
Prior art keywords
undercavating
laser beam
dielectric material
electrical machine
machine switches
Prior art date
Application number
IT8149580A
Other languages
English (en)
Other versions
IT1171617B (it
IT8149580A1 (it
Inventor
Robert C Hazelton
Hoyt Ray
Original Assignee
Kollmorgen Tech Corp
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 Kollmorgen Tech Corp filed Critical Kollmorgen Tech Corp
Publication of IT8149580A0 publication Critical patent/IT8149580A0/it
Publication of IT8149580A1 publication Critical patent/IT8149580A1/it
Application granted granted Critical
Publication of IT1171617B publication Critical patent/IT1171617B/it

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/08—Devices involving relative movement between laser beam and workpiece
    • B23K26/0823—Devices involving rotation of the workpiece
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
    • H01R43/06—Manufacture of commutators
    • 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
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/49009—Dynamoelectric machine
    • Y10T29/49011—Commutator or slip ring assembly

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Motor Or Generator Current Collectors (AREA)
  • Manufacture Of Motors, Generators (AREA)
  • Laser Beam Processing (AREA)
IT8149580A 1980-10-28 1981-10-28 Metodo per la sottoescavazione di materiale dielettrico in commutatori di macchine elettriche mediante fascio laser IT1171617B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/198,925 US4329564A (en) 1980-10-28 1980-10-28 Laser undercutting method

Publications (3)

Publication Number Publication Date
IT8149580A0 true IT8149580A0 (it) 1981-10-28
IT8149580A1 IT8149580A1 (it) 1983-04-28
IT1171617B IT1171617B (it) 1987-06-10

Family

ID=22735472

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8149580A IT1171617B (it) 1980-10-28 1981-10-28 Metodo per la sottoescavazione di materiale dielettrico in commutatori di macchine elettriche mediante fascio laser

Country Status (8)

Country Link
US (1) US4329564A (it)
CH (1) CH656030A5 (it)
DE (1) DE3142821C2 (it)
FR (1) FR2492706B1 (it)
GB (1) GB2085799B (it)
IE (1) IE53003B1 (it)
IT (1) IT1171617B (it)
NL (1) NL8104885A (it)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2495427A1 (fr) * 1980-11-07 1982-06-04 Benedite Claude Procede et installation de traitement par rayonnement electromagnetique tel que faisceau laser, d'une piece composite
GB8415986D0 (en) * 1984-06-22 1984-07-25 Control Laser Ltd Undercutting commutator bars
US4636608A (en) * 1985-11-15 1987-01-13 Benteler Corporation Laser contour cut door beams
US4644128A (en) * 1986-01-21 1987-02-17 Benteler Corporation Laser contour cut manifolds
US4785161A (en) * 1986-07-21 1988-11-15 Control Data Corporation Laser machining for producing very small parts
US4751417A (en) * 1986-10-06 1988-06-14 Sundstrand Corporation Method of increasing operating efficiency of electric machines
DE3721891A1 (de) * 1987-07-02 1989-01-12 Vdo Schindling Stromwender fuer eine gleichstrommaschine
GB8722087D0 (en) * 1987-09-19 1987-10-28 Cambridge Consultants Multiple cutter
US5057661A (en) * 1989-10-26 1991-10-15 Globe Products Inc. Process for terminating insulated conductor wires
US5278386A (en) * 1992-09-21 1994-01-11 Ford Motor Company System and method for selectively machining a D.C. motor
US5662762A (en) * 1995-07-07 1997-09-02 Clover Industries, Inc. Laser-based system and method for stripping coatings from substrates
DE19624754A1 (de) * 1996-06-21 1998-01-02 Teves Gmbh Alfred Kommutator für eine elektrische Maschine
GB9623691D0 (en) * 1996-11-14 1997-01-08 Simpson Robert W Machine tools
US6971178B2 (en) 2002-09-05 2005-12-06 The Stanley Works Replaceable blade knife
US20170211627A1 (en) * 2014-07-16 2017-07-27 Nsk Americas, Inc. Apparatus and method for making bearing component with improved lubricity

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US984655A (en) * 1910-09-08 1911-02-21 Friedrich C Fischer Commutator.
US2522865A (en) * 1947-09-05 1950-09-19 George W Dinkler Guide clip for repairing commutators
US3205387A (en) * 1962-12-20 1965-09-07 Ford Motor Co Undercut commutator
US3279041A (en) * 1962-12-20 1966-10-18 Ford Motor Co Undercut commutator
DE2416029A1 (de) * 1974-04-02 1975-10-23 Siemens Ag Verfahren zur herstellung keilfoermiger vertiefungen oder flaechen mit kleinem neigungswinkel in einer festkoerperoberflaeche
SU708446A1 (ru) * 1977-01-12 1980-01-05 Ростовский-На-Дону Научно-Исследовательский Институт Технологии Машиностроения Ниитм Станок дл автоматического продораживани коллекторов электрических машин
DE2733082C2 (de) * 1977-07-22 1985-06-20 Robert Bosch Gmbh, 7000 Stuttgart Verfahren zum Entfernen der Nutisolation zwischen Kommutatorsegmenten

Also Published As

Publication number Publication date
GB2085799A (en) 1982-05-06
US4329564A (en) 1982-05-11
IT1171617B (it) 1987-06-10
DE3142821C2 (de) 1985-12-19
FR2492706B1 (fr) 1986-06-06
GB2085799B (en) 1983-09-07
IE53003B1 (en) 1988-05-11
NL8104885A (nl) 1982-05-17
CH656030A5 (de) 1986-05-30
FR2492706A1 (fr) 1982-04-30
DE3142821A1 (de) 1982-06-16
IE812505L (en) 1982-04-28
IT8149580A1 (it) 1983-04-28

Similar Documents

Publication Publication Date Title
GB2070490B (en) Laser cutting apparatus
DE3366860D1 (en) Welding method using laser beam
IT1171617B (it) Metodo per la sottoescavazione di materiale dielettrico in commutatori di macchine elettriche mediante fascio laser
IT1125541B (it) Confezione di materiale di saldatura e metodo per fabbricarla
JPS56155582A (en) Power increasing device for laser beam
IT1145471B (it) Apparecchio per saldatura procedimento per produrre una sorgente di correnti di saldatura
IT8122182A0 (it) Rotore a conduttori fusi e con canali e metodo per la sua fabbricazione.
IT1223134B (it) Apparato per elettroerosione con elettrodo di taglio a filo
IT1238919B (it) Metodo per la sostituzione di materiale in nastro in una macchina operatrice
AT382658B (de) Kontinuierlich verfahrbare gleisstopfmaschine
MX162424A (es) Aparato mejorado para cortar un material alargado en tramos cortos
MX159260A (es) Un metodo mejorado para fabricar un laminado de electrodo dielectrico
IT1142758B (it) Generatore di impulsi in particolare per lavorazione a scarica elettrica
NO151995C (no) Skjaer for bjelkefresemaskin
IT1119678B (it) Metodo per la microforatura di pezzi metallici mediante laser di potenza
AU560147B2 (en) Laser beam modulation method for material processing
ES506406A0 (es) Perfeccionamientos en generadores para maquinas de electro- erosion
IT8168034A0 (it) Cassa di alimentazione per macchine per la fabbricazione della carta
JPS56106646A (en) Laser knife for operation
IT1160802B (it) Metodo di fabbricazione di commutatori
FR2536602B1 (fr) Palier en matiere thermoplastique pour machine electrique
NO161689C (no) Elektrodebeholder for polymert materiale.
JPS56106647A (en) Laser knife for operation
JPS56145841A (en) Laser knife apparatus
JPS56125038A (en) Laser knife apparatus