CRANE POSITIONING APPARATUS
Abstract
An apparatus is described for automatically accomplishing the final accurate horizontal positioning of a crane after the latter has been placed to within 1/8 in. of its selected position. For this purpose there is provided a tiltable member on the crane mast for lowering into contact with a stationary probe. Misalignment of the tiltable member, with respect to the probe as the member is lowered, causes tilting of the latter to actuate appropriate switches that energize motors for bringing the mast into proper position. When properly aligned the member is not tilted and a central switch is actuated to indicate the final alignment of the crane.
- Inventors:
- Issue Date:
- OSTI Identifier:
- 4140870
- Patent Number(s):
- 2942736
- Assignee:
- U.S. Atomic Energy Commission
- Patent Classifications (CPCs):
-
Y - NEW / CROSS SECTIONAL TECHNOLOGIES Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE Y02E - REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
G - PHYSICS G21 - NUCLEAR PHYSICS G21C - NUCLEAR REACTORS
- NSA Number:
- NSA-14-025604
- Resource Type:
- Patent
- Resource Relation:
- Other Information: Orig. Receipt Date: 31-DEC-60
- Country of Publication:
- United States
- Language:
- English
- Subject:
- ENGINEERING AND EQUIPMENT; CRANES; MACHINE PARTS; MOTION; MOTORS; PATENT; SERVOMECHANISMS; SWITCHES; TRANSPORT
Citation Formats
Landsiedel, F W, and Wolff, H. CRANE POSITIONING APPARATUS. United States: N. p., 1960.
Web.
Landsiedel, F W, & Wolff, H. CRANE POSITIONING APPARATUS. United States.
Landsiedel, F W, and Wolff, H. Tue .
"CRANE POSITIONING APPARATUS". United States.
@article{osti_4140870,
title = {CRANE POSITIONING APPARATUS},
author = {Landsiedel, F W and Wolff, H},
abstractNote = {An apparatus is described for automatically accomplishing the final accurate horizontal positioning of a crane after the latter has been placed to within 1/8 in. of its selected position. For this purpose there is provided a tiltable member on the crane mast for lowering into contact with a stationary probe. Misalignment of the tiltable member, with respect to the probe as the member is lowered, causes tilting of the latter to actuate appropriate switches that energize motors for bringing the mast into proper position. When properly aligned the member is not tilted and a central switch is actuated to indicate the final alignment of the crane.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {1960},
month = {6}
}