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1992.2197.001
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- OBJECT TYPE
- DC/BIPOLAR/COMPOUND WOUND
- DATE
- 1882
- ARTIFACT NUMBER
- 1992.2197.001
- MANUFACTURER
- Thomson-Houston
- MODEL
- Unknown
- LOCATION
- Lynn, Massachusetts, United States of America
More Information
General Information
- Serial #
- N/A
- Part Number
- 1
- Total Parts
- 1
- AKA
- N/A
- Patents
- N/A
- General Description
- CAST IRON, STEEL, COPPER, AND POSSIBLY OTHER METAL MATERIALS OF CONSTRUCTION. COATED FABRIC AND/OR RUBBER COVERING ON WIRES, WINDINGS, ETC. WOODEN FLYWHEEL.
Dimensions
Note: These reflect the general size for storage and are not necessarily representative of the object's true dimensions.
- Length
- 80.0 cm
- Width
- 72.0 cm
- Height
- 51.0 cm
- Thickness
- N/A
- Weight
- N/A
- Diameter
- N/A
- Volume
- N/A
Lexicon
- Group
- Energy-electric
- Category
- Generation
- Sub-Category
- N/A
Manufacturer
- AKA
- Thomson Houston
- Country
- United States of America
- State/Province
- Massachusetts
- City
- Lynn
Context
- Country
- North America
- State/Province
- Unknown
- Period
- THIS TYPE OF DYNAMO PRESUMABLY USED C. 1880S+
- Canada
-
THOMSON-HOUSTON GENERATORS AND LAMPS WERE USED IN MANY CANADIAN CITIES INCLUDING OTTAWA (1884) AND TORONTO, WHICH HAD ALMOST 1000 ARC LAMPS AND 48 DYNAMOS INSERVICE. ARC-LIGHT SYSTEMS INMONTREAL, QUEBEC, ST. JOHN'S AND HALIFAX ALSO USED THOMSON-HOUSTON EQUIPMENT. (REF. 1) - Function
-
TO CONVERT MECHANICAL INTO ELECTRICAL ENERGY, SPECIFICALLY FOR USE IN SERIES ARC LIGHTING SYSTEMS. - Technical
-
THIS STYLE OF GENERATOR WAS STANDARD FOR MANY YEARS. IT WAS UNIQUE IN HAVING A SPHERICAL ARMATURE WITH A 3-PART COMMUTATOR REVOLVING BETWEEN THE CUP-SHAPED POLES OF AN INTROVERTED FIELD-MAGNET. OPEN-COIL DYNAMO DESIGN RESULTED IN A CONSTANT-CURRENT DYNAMO WELL SUITED FOR SERIES ARC-LIGHTING. (REF. 1) - Area Notes
-
Unknown
Details
- Markings
- Red dymo tape label on generator reads "M..C.1.4". Plate on regulator reads "AUTOMATIC REGULATOR NO. 5048/ PATENTED FEB. 10. 1881. JULY 24. 1882/ PATENTS APPLIED FOR"."GENERAL ELECTRIC/ COMPANY/ T-H SYSTEM" and "C12L" stamped into brush holders. Some individual small parts/fittings bear individual casting or model numbers.
- Missing
- BRUSHES AND PARTS OF BRUSH SYSTEM ARE MISSING. OTHER PARTS MAY ALSO BE MISSING.
- Finish
- BLACK ENAMEL FINISH ON MOST EXTERIOR SURFACES. COATED WINDINGS AND WIRES ARE PAINTED RED-BROWN. SOME METAL COMPONENTS HAVE NATURAL FINISH.
- Decoration
- N/A
CITE THIS OBJECT
If you choose to share our information about this collection object, please cite:
Thomson-Houston, Generator, circa 1882, Artifact no. 1992.2197, Ingenium – Canada’s Museums of Science and Innovation, http://collections.ingeniumcanada.org/en/id/1992.2197.001/
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