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Title: Multiple forearm robotic elbow configuration

Abstract

A dual forearmed robotic elbow configuration comprises a main arm having a double elbow from which two coplanar forearms depend, two actuators carried in the double elbow for moving the forearms, and separate, independent end effectors, operated by a cable carried from the main arm through the elbow, is attached to the distal end of each forearm. Coiling the cables around the actuators prevents bending or kinking when the forearms are rotated 360 degrees. The end effectors can have similar or different capabilities. Actuator cannisters within the dual elbow are modular for rapid replacement or maintenance. Coarse and fine resolver transducers within the actuators provide accurate position referencing information.

Inventors:
 [1]
  1. Wilmington, DE
Issue Date:
Research Org.:
E I DUPONT DE NEMOURS & CO INC
OSTI Identifier:
867517
Patent Number(s):
4955250
Assignee:
United States of America as represented by United States (Washington, DC)
Patent Classifications (CPCs):
B - PERFORMING OPERATIONS B25 - HAND TOOLS B25J - MANIPULATORS
Y - NEW / CROSS SECTIONAL TECHNOLOGIES Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC Y10S - TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
DOE Contract Number:  
AC09-76SR00001
Resource Type:
Patent
Country of Publication:
United States
Language:
English
Subject:
multiple; forearm; robotic; elbow; configuration; dual; forearmed; comprises; main; arm; double; coplanar; forearms; depend; actuators; carried; moving; separate; independent; effectors; operated; cable; attached; distal; coiling; cables; prevents; bending; kinking; rotated; 360; degrees; similar; capabilities; actuator; cannisters; modular; rapid; replacement; maintenance; coarse; fine; resolver; transducers; provide; accurate; position; referencing; information; provide accurate; robotic elbow; accurate position; actuators provide; elbow configuration; double elbow; /74/191/242/248/414/439/901/

Citation Formats

Fisher, John J. Multiple forearm robotic elbow configuration. United States: N. p., 1990. Web.
Fisher, John J. Multiple forearm robotic elbow configuration. United States.
Fisher, John J. Mon . "Multiple forearm robotic elbow configuration". United States. https://www.osti.gov/servlets/purl/867517.
@article{osti_867517,
title = {Multiple forearm robotic elbow configuration},
author = {Fisher, John J},
abstractNote = {A dual forearmed robotic elbow configuration comprises a main arm having a double elbow from which two coplanar forearms depend, two actuators carried in the double elbow for moving the forearms, and separate, independent end effectors, operated by a cable carried from the main arm through the elbow, is attached to the distal end of each forearm. Coiling the cables around the actuators prevents bending or kinking when the forearms are rotated 360 degrees. The end effectors can have similar or different capabilities. Actuator cannisters within the dual elbow are modular for rapid replacement or maintenance. Coarse and fine resolver transducers within the actuators provide accurate position referencing information.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {1990},
month = {1}
}