IP Library Granted Patent US 8,550,211
Granted Patent B2
US 8,550,211 · App. 12/284,572 · Granted Oct 8, 2013

Aerial work assembly using composite materials

Inventors: Daniel J. Higgins (Raleigh, NC); Jason Oakley (Kansas City, MO); Ryan McKinney (Parkville, MO)
Assignee: Altec Industries, Inc.
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Quick Facts
Patent No.
US 8,550,211
App. No.
12/284,572
Granted
Oct 8, 2013
Kind
B2
Abstract

An aerial work assembly including components having composite materials including a fabric-reinforced resin for providing electrically non-conductive assembly, by insulating and/or isolating conductive components.

Claims (25)

1. An aerial work assembly, positioned between and inclusive of a boom tip and a platform, wherein:

the aerial work assembly is comprised of basic components, said basic components including a boom tip, a platform, and a platform leveling system;

the basic components are each formed from electrically non-conductive materials or from a combination of electrically non-conductive materials and electrically conductive materials;

wherein any said conductive material is physically isolated from any other said conductive material, thereby preventing electrical conductivity from the conductive material of one basic component to the conductive material of any other basic component;

wherein select basic components are formed completely from electrically non-conductive materials, including composite materials, thereby rendering those said select basic components completely electrically non-conductive; and

wherein the select basic components include the boom tip, and the platform leveling system, the boom tip being directly connected to the platform leveling system; thus

an electrically non-conductive aerial work assembly from boom tip to platform is thereby created.

2. The assembly of claim 1 , wherein the select basic components further include and a platform rotation system, the platform leveling system being directly connected to the platform rotation system.

3. The assembly of claim 1 , wherein the select basic components further include a platform rotation system and a platform control system, the platform rotation system being directly connected to the platform control system.

4. An aerial work assembly, positioned between and inclusive of a boom tip and a platform, wherein:

the aerial work assembly is comprised of basic components, said basic components including a boom tip, a platform, and a platform leveling system;

the boom tip is formed completely from non-conductive materials, including composite materials;

the remaining basic components are each formed from electrically non-conductive materials or from a combination of electrically non-conductive materials and electrically conductive materials;

wherein any said conductive material is physically isolated from any other said conductive material, thereby preventing electrical conductivity from the conductive material of one basic component to the conductive material of any other basic component; and

wherein each of the basic components is completely formed from electrically non-conductive materials, including 3-D woven, braided or knitted composite materials; thus

an electrically non-conductive aerial work assembly from boom tip to platform is thereby created.

5. An aerial work assembly, positioned between and inclusive of a boom tip and a platform, wherein:

the aerial work assembly is comprised of basic components, said basic components including a boom tip, a platform leveling assembly, a platform rotation system, a platform, and a platform controls assembly;

the platform and the platform control assembly are and each being formed completely from electrically non-conductive materials, including composite materials, and the platform being directly connected to the platform control assembly;

the remaining basic components are each formed completely from electrically non-conductive materials or formed from a combination of electrically non-conductive materials and electrically conductive materials;

wherein any said conductive material is physically isolated from any other said conductive material, thereby preventing electrical conductivity from the conductive material of one basic component to the conductive material of any other basic component; and

an electrically non-conductive aerial work assembly is thereby created.

6. The assembly of claim 5 , wherein the basic components are further comprised of a basic component selected from the group consisting of a platform rotation system and a jib.

7. The assembly of claim 5 , wherein each of the basic components is completely formed from electrically non-conductive materials, including 3-D woven, braided or knitted composite materials.

8. The assembly of claim 5 , wherein at least one other basic component is formed completely from electrically non-conductive materials, including composite materials.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 24, 2013
From: HIGGINS, DANIEL J.; OAKLEY, JASON; MCKINNEY, RYAN
To: ALTEC INDUSTRIES, INC.
Reel/Frame 030863/0317 →
Continuity (2)
Continuation In Part 11055346 · Feb 10, 2005
Related Publication 20090101435A1 · Apr 23, 2009