Upper power supply arrangement for mobile vehicular apparatus with aerial platform

Claim 2

An upper power supply arrangement on an apparatus for moving an operator around a three-dimensional aerial work location, the apparatus including a mobile vehicle having a vehicle body, a boom upwardly extensibly and downwardly collapsibly mounted on the vehicle body, a platform, for carrying an operator therein, mounted on a distal end of the boom, and a manipulator mounted on the distal end of the boom in electrically insulated relation to the platform, at least a part of the boom being made of an electrically insulating material so as to electrically insulate the platform and the manipulator from the vehicle body, said upper power supply arrangement comprising: a first electrical system installed on said platform; a first power supply unit mounted on said platform, for energizing said first electrical system installed on said platform; a second electrical system installed on said manipulator for electrically driving said manipulator; a second power supply unit mounted on said manipulator, for energizing said second electrical system installed on said manipulator; and an optical fiber cable interconnecting said first and second electrical systems, wherein said platform and said manipulator are electrically insulated from one another.

Claim 3

An upper power supply arrangement according to claim 1, wherein said first and second power supply units comprise electric generators, respectively.

Claim 4

An upper power supply arrangement according to claim 2, further including hydraulic motors rotatable by hydraulic pressure supplied from said motor vehicle, for driving said electric generators, respectively.

Claim 5

An upper power supply arrangement according to claim 2, further including pneumatic motors rotatable by pneumatic pressure supplied from said motor vehicle, for driving said electric generators, respectively.

Claim 6

An upper power supply arrangement according to claim 1, wherein said first and second power supply units comprise batteries, respectively.

Claim 7

An upper power supply arrangement according to claim 1, wherein said platform comprises a box-shaped bucket for carrying an operator to operate said manipulator.

Claim 8

An upper power supply arrangement according to claim 1, wherein said platform comprises a cabin for accommodating an operator to operate said manipulator.

Claim 9

An upper power supply arrangement according to claim 7, wherein said manipulator comprises a pair of manipulators disposed in front of said cabin in electrically insulated relation thereto.

Claim 10

An upper power supply arrangement on an apparatus for moving an operator around a three-dimensional aerial work location, the apparatus including a mobile vehicle having a vehicle body, a boom upwardly extensibly and downwardly collapsibly mounted on the vehicle body, said boom having a distal end extending away from the vehicle body, a platform, for carrying an operator therein, mounted on said distal end of said boom, and a manipulator mounted on said distal end of said boom in electrically insulated relation to said platform, said upper power supply arrangement comprising: a first electrical system installed on said platform, said electrical system comprising a master control arm electrically connected to a central processing unit; a first power supply unit mounted on said platform, for energizing said first electrical system installed on said platform; a second electrical system installed on said manipulator for electrically driving said manipulator, said second electrical system comprising a servo driver which receives optical signals from said first electrical system to control movements of said manipulator; a second power supply unit mounted on said manipulator, for energizing said second electrical system installed on said manipulator; and an optical fiber cable interconnecting said first and second electrical systems, wherein said central processing unit is optically connected to said second electrical system via said optical cable, and said platform and said manipulator are electrically insulated from one another.

Claim 11

An upper power supply arrangement on an apparatus for moving an operator around a three-dimensional aerial work location, the apparatus including a mobile vehicle having a vehicle body, a boom upwardly extensibly and downwardly collapsibly mounted on the vehicle body, said boom having a distal end extending away from the vehicle body, a platform, for carrying an operator therein, mounted on said distal end of said boom, and a manipulator mounted on said distal end of said boom in electrically insulated relation to said platform, said upper power supply arrangement comprising: a first electrical system installed on said platform, said electrical system comprising a master control arm electrically connected to a central processing unit; a first power supply unit mounted on said platform, for energizing said first electrical system installed on said platform; a second electrical system installed on said manipulator for electrically driving said manipulator, said second electrical system comprising a servo driver which receives optical signals from said first electrical system to control movements of said manipulator; a second power supply unit mounted on said manipulator, for energizing said second electrical system installed on said manipulator; and an optical fiber cable interconnecting said first and second electrical systems, wherein said central processing unit is optically connected to said second electrical system via said optical cable, and said platform and said manipulator are electrically insulated from one another.

Claim 12

The upper power supply arrangement of claim 9, wherein said vehicle body is electrically insulated from said platform.

Claim 13

The upper power supply arrangement of claim 9, wherein said vehicle body is electrically insulated from said manipulator.

Claim 14

The upper power supply of claim 9, wherein said platform comprises a box-shaped bucket for carrying an operator to operate said manipulator.

Claim 15

The upper power supply arrangement of claim 1, further comprising an optical fiber cable which interconnects said first electrical system with a third electrical system located on the vehicle body.

Claim 16

The upper power supply arrangement of claim 13, wherein said third electrical system is supplied with electricity by a motor located within the vehicle body.

Claim 17

The upper power supply arrangement of claim 1, said first electrical system further comprising: a master control arm electrically connected to a central processing unit, wherein said central processing unit is optically connected to said second electrical system via said optical fiber cable; said first power supply comprising a DC generator driven by a first hydraulic motor installed on said platform, said second hydraulic motor being interconnected with the vehicle body by hydraulic lines.

Claim 18

The upper power supply arrangement of claim 1, said second electrical system further comprising: a servo driver which receives optical signals from said first electrical system to control movements of said manipulator; said second power supply unit further comprising: an AC generator and a second hydraulic motor installed on said manipulator, said second hydraulic motor being interconnected with the vehicle body by hydraulic lines.

Claim 19

The upper power supply arrangement of claim 9, further comprising an optical fiber cable which interconnects said first electrical system with a third electrical system located on the vehicle body.