Wikimedia Commons

File:Electrical equipments for movable bridges (1916) (14765502794).jpg

Original file ‎(2,442 × 1,782 pixels, file size: 341 KB, MIME type: image/jpeg)

Captions

Captions

Add a one-line explanation of what this file represents

Summary edit

Description
English:

Identifier: electricalequipm00gast (find matches)
Title: Electrical equipments for movable bridges
Year: 1916 (1910s)
Authors: Gaston, Ralph Mayo
Subjects: Movable bridges Theses
Publisher:
Contributing Library: University of Illinois Urbana-Champaign
Digitizing Sponsor: University of Illinois Urbana-Champaign

View Book Page: Book Viewer
About This Book: Catalog Entry
View All Images: All Images From Book
Click here to view book online to see this illustration in context in a browseable online version of this book.

Text Appearing Before Image:
e is being operated. -33- The electrical equipments are installed in ratherinaccessible places while heavy bridge members are being handlby all forms of erection equipment; but the writer has neverheard of an electrician being injured. -34-BIBLIOGRAPHY. 1. Report of the Chief of Ordnance, U.S.A. 1899, Appendix 5, p. 124 2. The Railroad Gazette, Vol. XXXIX, No. 15, p. 347, Oct. 13, 1905, Operating and Controlling Devicesof the Omaha Bridge and Terminal Co.s DrawBridge, Ed. 3. A.S.C.E., Vol. LX, p. 258, 1907, Movable Bridges, C.C.Schneider 4. A.S.C.E., Vol. LXXV1, p. 370, 1913, Specifications for Metal Railroad Bridges Movable in a Vertical Plane,B. R. Leffler 5. Railway Electrical Engineer, Vol. 2, No.5, p.120, 1910, Electrical Operation of Draw Bridges, S.F.Nichols. 6. Railway Electrical Engineer, Vol. 6, No.10, p.302, 1915, Large Lift Bridge operated by Remote Control, Ed. 7. Railway Electrical Engineer, Vol. 7, No.4, p.96, 1915, Four Double Track Lift Bridges with Remote Control,Ed.
Text Appearing After Image:
BRIDGE OWUED BY PORTLAND AND SEATTLE RAILWAY AT VANCOUVER. The first large bridge to be operated by slip-ring motors. Energy is supplied for ordinary operation froma 10,000 volt, 3 phase, 33 cycle transmission line. Anemergency set is mounted on the span, consisting of a 125h.p. gasoline engine geared to a 33 cycle generator. -37- ILLINOIS CENTRAL BRIDGE OVER THE MISSOURI RIVER AT OMAHA. Two electrically operated swing spans, each 520 feetlong, are required end to end at this point on account of theshifting tendency of the river. This span was installed in1905 and was the first bridge to be completely interlocked. -35- -35- CENTER COLLECTOR FOR SWIKO BRIDGE.This collector is combined with the span indi-cator switch. The collector uses the two top rings andtransfers the current from the center pier to the bridgespan, This is an example of special design required inequipping movable bridges. -36- TYPE 0? SEABED SWITCH.Switches of this type are used to stop motorsautomatically, to operat

Note About Images

Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.
Date
Source

https://www.flickr.com/photos/internetarchivebookimages/14765502794/

Author Internet Archive Book Images
Permission
(Reusing this file)		 At the time of upload, the image license was automatically confirmed using the Flickr API. For more information see Flickr API detail.
Flickr tags
InfoField
  • bookid:electricalequipm00gast
  • bookyear:1916
  • bookdecade:1910
  • bookcentury:1900
  • bookauthor:Gaston__Ralph_Mayo
  • booksubject:Movable_bridges
  • booksubject:Theses
  • bookcontributor:University_of_Illinois_Urbana_Champaign
  • booksponsor:University_of_Illinois_Urbana_Champaign
  • bookleafnumber:74
  • bookcollection:university_of_illinois_urbana-champaign
  • bookcollection:americana
Flickr posted date
InfoField
28 July 2014


Licensing edit

This image was taken from Flickr's The Commons. The uploading organization may have various reasons for determining that no known copyright restrictions exist, such as:
  1. The copyright is in the public domain because it has expired;
  2. The copyright was injected into the public domain for other reasons, such as failure to adhere to required formalities or conditions;
  3. The institution owns the copyright but is not interested in exercising control; or
  4. The institution has legal rights sufficient to authorize others to use the work without restrictions.

More information can be found at https://flickr.com/commons/usage/.

Please add additional copyright tags to this image if more specific information about copyright status can be determined. See Commons:Licensing for more information.
This image was originally posted to Flickr by Internet Archive Book Images at https://flickr.com/photos/126377022@N07/14765502794. It was reviewed on 11 October 2015 by FlickreviewR and was confirmed to be licensed under the terms of the No known copyright restrictions.

11 October 2015

File history

Click on a date/time to view the file as it appeared at that time.

Date/TimeThumbnailDimensionsUserComment
current01:30, 11 October 2015Thumbnail for version as of 01:30, 11 October 20152,442 × 1,782 (341 KB)Fæ (talk | contribs)== {{int:filedesc}} == {{information |description={{en|1=<br> '''Identifier''': electricalequipm00gast ([https://commons.wikimedia.org/w/index.php?title=Special%3ASearch&profile=default&fulltext=Search&search=insource%3A%2Felectricalequipm00gast%2F fin...

You cannot overwrite this file.

There are no pages that use this file.

Retrieved from "https://commons.wikimedia.org/w/index.php?title=File:Electrical_equipments_for_movable_bridges_(1916)_(14765502794).jpg&oldid=691191052"