FR441576A - Porte-balais en matière isolante pour dynamos - Google Patents

Porte-balais en matière isolante pour dynamos

Info

Publication number
FR441576A
FR441576A FR441576DA FR441576A FR 441576 A FR441576 A FR 441576A FR 441576D A FR441576D A FR 441576DA FR 441576 A FR441576 A FR 441576A
Authority
FR
France
Prior art keywords
dynamos
insulating material
brush holder
brush
holder
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
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.)
BBC Brown Boveri AG Switzerland
BBC Brown Boveri AG Germany
Original Assignee
BBC Brown Boveri AG Switzerland
Brown Boveri und Cie AG Germany
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 BBC Brown Boveri AG Switzerland, Brown Boveri und Cie AG Germany filed Critical BBC Brown Boveri AG Switzerland
Application granted granted Critical
Publication of FR441576A publication Critical patent/FR441576A/fr
Expired legal-status Critical Current

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
    • H01R39/38—Brush holders
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/22—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
    • G01F23/26—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of capacity or inductance of capacitors or inductors arising from the presence of liquid or fluent solid material in the electric or electromagnetic fields
    • G01F23/263—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of capacity or inductance of capacitors or inductors arising from the presence of liquid or fluent solid material in the electric or electromagnetic fields by measuring variations in capacitance of capacitors

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Electromagnetism (AREA)
  • Thermal Sciences (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
FR441576D 1911-06-22 1912-03-20 Porte-balais en matière isolante pour dynamos Expired FR441576A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE441576X 1933-11-24

Publications (1)

Publication Number Publication Date
FR441576A true FR441576A (fr) 1912-08-10

Family

ID=6517295

Family Applications (1)

Application Number Title Priority Date Filing Date
FR441576D Expired FR441576A (fr) 1911-06-22 1912-03-20 Porte-balais en matière isolante pour dynamos

Country Status (2)

Country Link
FR (1) FR441576A (fr)
GB (1) GB441576A (fr)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2462599A (en) * 1941-11-21 1949-02-22 Emi Ltd Self-balancing bridge arrangement
US2630008A (en) * 1943-07-28 1953-03-03 Foxboro Co Electrical measuring apparatus, including a condition responsive impedance
US2544012A (en) * 1944-12-11 1951-03-06 Liquidometer Corp Indicating and control device
US2563280A (en) * 1945-01-29 1951-08-07 Honeywell Regulator Co Liquid level measuring apparatus
US2581085A (en) * 1945-02-01 1952-01-01 Liquidometer Corp Liquid level gauge
US2529015A (en) * 1945-02-07 1950-11-07 West Road Co Ltd Liquid contents gauge
US2534802A (en) * 1945-04-09 1950-12-19 West Road Co Ltd Liquid level gauge
US2532883A (en) * 1945-04-30 1950-12-05 Bryant Condenser means for measuring level conditions
US2563281A (en) * 1946-04-15 1951-08-07 Honeywell Regulator Co Liquid measuring condenser
US2582400A (en) * 1949-01-31 1952-01-15 Smith Stanley James Capacitance type liquid quantity gauge
US2622442A (en) * 1949-06-10 1952-12-23 Phillips Petroleum Co Apparatus for measuring liquid levels
US2724272A (en) * 1949-11-14 1955-11-22 Liquidometer Corp Liquid weight measuring system
US2638000A (en) * 1950-01-14 1953-05-12 Liquidometer Corp Bridge-type capacitance liquid level gauge
US2683371A (en) * 1950-03-16 1954-07-13 Brevets Pour Les Applic De L E Liquid level indicator
US2710541A (en) * 1950-05-19 1955-06-14 Texas Co Apparatus for volume measurement
US3010319A (en) * 1950-06-08 1961-11-28 Liquidometer Corp Liquid quantity measuring system
US2737808A (en) * 1950-08-23 1956-03-13 Smith & Sons Ltd S Liquid contents gauges
US3112647A (en) * 1954-10-27 1963-12-03 Liquidometer Corp Measuring system with compensation for dielectric constant
US4332167A (en) * 1975-11-28 1982-06-01 Drexelbrook Controls, Inc. Method of making an RF admittance measuring probe and product thereof
US5182545A (en) * 1989-01-06 1993-01-26 Standex International Corporation Fluid level sensor having capacitive sensor
ES2336822T3 (es) * 2006-10-20 2010-04-16 Rancilio Macchine Per Caffe' S.P.A. Dispositivo para regular el nivel de un liquido en una caldera de una maquina de cafe.

Also Published As

Publication number Publication date
GB441576A (en) 1936-01-22

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