GB482608A - Commutators for electric machines - Google Patents

Commutators for electric machines

Info

Publication number
GB482608A
GB482608A GB32147/36A GB3214736A GB482608A GB 482608 A GB482608 A GB 482608A GB 32147/36 A GB32147/36 A GB 32147/36A GB 3214736 A GB3214736 A GB 3214736A GB 482608 A GB482608 A GB 482608A
Authority
GB
United Kingdom
Prior art keywords
fibres
commutator
shellac
latex
silicate
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
GB32147/36A
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.)
Mij Exploitatie Octrooien NV
Original Assignee
Mij Exploitatie Octrooien 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
Priority claimed from US686270A external-priority patent/US2133183A/en
Application filed by Mij Exploitatie Octrooien NV filed Critical Mij Exploitatie Octrooien NV
Publication of GB482608A publication Critical patent/GB482608A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K13/00—Structural associations of current collectors with motors or generators, e.g. brush mounting plates or connections to windings; Disposition of current collectors in motors or generators; Arrangements for improving commutation
    • H02K13/006—Structural associations of commutators
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
    • B29C70/06—Fibrous reinforcements only
    • B29C70/10—Fibrous reinforcements only characterised by the structure of fibrous reinforcements, e.g. hollow fibres
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B26/00—Compositions of mortars, concrete or artificial stone, containing only organic binders, e.g. polymer or resin concrete
    • C04B26/02—Macromolecular compounds
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
    • H01B3/02—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of inorganic substances
    • H01B3/08—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of inorganic substances quartz; glass; glass wool; slag wool; vitreous enamels
    • H01B3/084—Glass or glass wool in binder
    • 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
    • H01R39/04—Commutators
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/90—Electrical properties
    • C04B2111/92—Electrically insulating materials

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Composite Materials (AREA)
  • Mechanical Engineering (AREA)
  • Power Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Motor Or Generator Current Collectors (AREA)
  • Insulating Bodies (AREA)
GB32147/36A 1933-08-22 1936-11-24 Commutators for electric machines Expired GB482608A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US686270A US2133183A (en) 1933-08-22 1933-08-22 Electrical insulation
US201086XA 1935-11-12 1935-11-12
US50626A US2202820A (en) 1933-08-22 1935-11-20 Commutator

Publications (1)

Publication Number Publication Date
GB482608A true GB482608A (en) 1938-04-01

Family

ID=32074189

Family Applications (1)

Application Number Title Priority Date Filing Date
GB32147/36A Expired GB482608A (en) 1933-08-22 1936-11-24 Commutators for electric machines

Country Status (6)

Country Link
US (1) US2202820A (enrdf_load_stackoverflow)
CH (1) CH201086A (enrdf_load_stackoverflow)
DE (1) DE745728C (enrdf_load_stackoverflow)
FR (1) FR817108A (enrdf_load_stackoverflow)
GB (1) GB482608A (enrdf_load_stackoverflow)
NL (1) NL48368C (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE938677C (de) * 1939-07-06 1956-02-02 Siemens Ag Elektrische Isolation
DE965944C (de) * 1942-11-20 1957-06-27 Siemens Ag Kollektor fuer elektrische Maschinen und Apparate
DE972678C (de) * 1940-04-04 1959-09-10 Siemens Ag Verfahren zur Herstellung anorganischer Filme zur Isolation elektrischer Maschinen und Apparate

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE944563C (de) * 1939-10-26 1956-06-21 Aeg Verfahren zur Isolierung von elektrischen Apparaten und Vorrichtungen
DE966167C (de) * 1940-11-27 1957-07-11 Algemeene Kunstverzel Mij N V Verfahren zur Herstellung einer bei Raumtemperatur trocknenden UEberzugsmasse
DE750651C (de) * 1940-12-21 1945-01-23 Abschluss- oder Trennplaettchen fuer Gasspuerroehrchen
DE947384C (de) * 1942-03-06 1956-08-16 Siemens Ag Brandsichere Isolation fuer elektrische Zwecke
US2443617A (en) * 1942-12-30 1948-06-22 Samuel C Miller Insulator material for neon sign electrodes, method of making the same, and resultant article
US2417746A (en) * 1944-04-26 1947-03-18 Westinghouse Electric Corp Slot insulation
US2441309A (en) * 1945-03-31 1948-05-11 Reliable Electric Co Strain insulator assembly
US2501502A (en) * 1945-10-11 1950-03-21 Gen Electric Current collector and cone insulator therefor
US2443632A (en) * 1946-04-16 1948-06-22 Samuel C Miller Braid shielding
DE906804C (de) * 1950-05-09 1954-03-18 Helmut Jedlicka Verfahren zur Herstellung eines in der Waerme formbaren Glasgewebes
US2665090A (en) * 1950-08-03 1954-01-05 George H Holdaway Propeller ice-prevention heating unit
US2675421A (en) * 1950-09-15 1954-04-13 Dow Corning Insulated electric coil and method of making the same
US2897385A (en) * 1956-07-02 1959-07-28 Kango Electric Hammers Ltd Armature winding connectors
US3191269A (en) * 1958-12-12 1965-06-29 Harry W Moore Method of winding armatures
CH549467A (de) * 1973-03-29 1974-05-31 Micafil Ag Verfahren zur herstellung eines schichtpressstoffes.
FR2482375A1 (fr) * 1980-05-09 1981-11-13 Lorette Manufacture Vilebrequi Procede et moyens de fabrication de collecteurs frontaux de moteurs electriques
US5032199A (en) * 1986-08-15 1991-07-16 Essex Group, Inc. Method of making a high temperature flexible unitary sleeving insulation
US4775566A (en) * 1986-08-15 1988-10-04 Essex Group, Inc. High temperature flexible unitary sleeving insulation
FR3045918B1 (fr) * 2015-12-22 2020-07-31 Renault Sas Composition comprenant du graphite pour collecteur de moteur electrique

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE193254C (enrdf_load_stackoverflow) *
DE350680C (de) * 1919-10-10 1922-03-25 Sueddeutsche Isolationswerke G Isolierkoerper fuer elektrische Maschinen u. dgl. als Ersatz fuer Glimmer
GB204068A (en) * 1922-03-31 1923-08-31 William Arthur Powell Improvements in and relating to electric insulation
DE414080C (de) * 1922-04-21 1925-05-20 Siemens Schuckertwerke G M B H Verfahren zur Isolierung elektrischen Strom fuehrender Teile
DE531861C (de) * 1929-01-27 1933-07-21 Carl Alfeis Dr Ing Gegen Feuchtigkeit isolierender, wasserdichter, nicht faulender und nicht quellbarerStoff

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE938677C (de) * 1939-07-06 1956-02-02 Siemens Ag Elektrische Isolation
DE972678C (de) * 1940-04-04 1959-09-10 Siemens Ag Verfahren zur Herstellung anorganischer Filme zur Isolation elektrischer Maschinen und Apparate
DE965944C (de) * 1942-11-20 1957-06-27 Siemens Ag Kollektor fuer elektrische Maschinen und Apparate

Also Published As

Publication number Publication date
US2202820A (en) 1940-06-04
FR817108A (fr) 1937-08-26
CH201086A (de) 1938-11-15
DE745728C (de) 1944-05-19
NL48368C (enrdf_load_stackoverflow)

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