Electricity: motive power systems – Positional servo systems – Program- or pattern-controlled systems
Patent
1990-10-29
1991-12-31
Shoop, Jr., William M.
Electricity: motive power systems
Positional servo systems
Program- or pattern-controlled systems
31856816, 3185682, 901 15, 901 22, B25J 914, B62D 5724
Patent
active
050775103
ABSTRACT:
A robot device is provided, particularly for scaling vertical surfaces, comprising a frame structure 1 having four sides 2 to 5, preferably in a rectangular configuration, adjacent ends of each of the sides 2 to 5 being pivotally coupled together by pivots 6. Each of the side members 2 to 5 is provided with suction devices 7 associated with the pivots 6 thereof and a linear actuator 9 is provided between two adjacent sides which is sequentially controlled by a microprocessor to sequentially change the configuration of the frame structure 1 to effect travelling movement of the robot device.
REFERENCES:
patent: 4300198 (1981-11-01), Davini
patent: 4408286 (1983-10-01), Kikuchi et al.
patent: 4442387 (1984-04-01), Lindbom
Cabeca John W.
Portsmouth Polytechnic Enteroprises Limited
Portsmouth Technology Consultants Limited
Shoop Jr. William M.
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