Results 111 to 120 of about 476,574 (178)

Hoisting Apparatus.

open access: yes, 1911
Patent for a hoisting apparatus for use in ...
Fischer, Fritz, Jr.
core  

Prediction of Material Failure Time for a Bucket Wheel Excavator Boom Using Computer Simulation. [PDF]

open access: yesMaterials (Basel), 2021
Andraș A   +5 more
europepmc   +1 more source

Design and performance of permanent magnet slotless machines

open access: yes, 2008
The paper presents various configurations of PM slotless machines. The design aspects to achieve optimum efficiency are also discussed. The paper also presents various configurations of slotless windings. The details of practical windings are also given.
Hellany, Ali (R8993)   +2 more
core   +1 more source

Key Factors in Crane-Related Occupational Accidents in the Spanish Construction Industry (2012-2021). [PDF]

open access: yesInt J Environ Res Public Health, 2023
Herrera-Pérez V   +3 more
europepmc   +1 more source

Axial flux permanent magnet machines for direct drive applications [PDF]

open access: yes, 2007
This thesis explores aspects of the design, analysis, and experimental test of permanent magnet axial flux machines for use in diesel engine generator sets, vertical axis wind turbines, and wheel motors for solar cars.
Martin, Richard
core  

Justification of the Use of Composite Metal-Metal-Polymer Parts for Functional Structures. [PDF]

open access: yesPolymers (Basel), 2022
Lubimyi NS   +8 more
europepmc   +1 more source

Hoisting Bucket

open access: yes, 1902
Patent for a clam-shell hoisting bucket that automatically opens and closes as it is lowered and ...
Gearing, Charles M.
core  

Retrospective assessment of occupational disease trends in Russian Arctic apatite miners. [PDF]

open access: yesInt J Circumpolar Health, 2022
Syurin SA   +3 more
europepmc   +1 more source

Hoisting Drum

open access: yes, 1922
Patent for improvements to hoisting drums for use in drilling oil, gas, and water wells, with the object being "to employ a plurality of hoisting drums upon the same shaft so that the cable may be wound partly on one drum and partly on another" (lines 73-
Gamble, Adrian R., Suman, John R.
core  

Simple Machines "50th Release" festival flier – Black Cat, Washington, D.C., December 18-20, 1994

open access: yes, 1994
Flier promoting the Simple Machines "50th Release" festival, which occurred at the Black Cat in Washington, D.C. from December 18-20, 1994. This festival featured the bands Ruby Falls, June Of '44, Secret Stars, Tuff Skool, Grenadine, Flower, The Raymond
Simple Machines
core  

Home - About - Disclaimer - Privacy