Sign In to Follow Application
View All Documents & Correspondence

An Insulating Hexagonal Bolt Opener Tool

Abstract: The present invention relates to an insulating hexagonal bolt opener tool 10 designed for safe and efficient use in the intricate environment of submarine construction and repair. The tool 10 comprises an insulating cylindrical body 1, a handle 2, an upper end 3, and a lower end 4. The tool 10 aims to enhance safety and efficiency in bolt tightening and loosening operations within submarines.

Get Free WhatsApp Updates!
Notices, Deadlines & Correspondence

Patent Information

Application #
Filing Date
18 January 2024
Publication Number
30/2025
Publication Type
INA
Invention Field
MECHANICAL ENGINEERING
Status
Email
Parent Application

Applicants

Mazagon Dock Shipbuilders Limited
Dockyard Road, Mazagaon, Mumbai - 400010 Maharashtra, India

Inventors

1. CHANDANSHIVE, Ashish
Mazagon Dock Shipbuilders Limited, Dockyard Road, Mazgaon, Mumbai-400010, Maharashtra, India
2. MANDAVGADE, Deepak
Mazagon Dock Shipbuilders Limited, Dockyard Road, Mazgaon, Mumbai-400010, Maharashtra, India
3. DHAWAN, Ashish
Mazagon Dock Shipbuilders Limited, Dockyard Road, Mazgaon, Mumbai-400010, Maharashtra, India
4. THEPANE, Subhash
Mazagon Dock Shipbuilders Limited, Dockyard Road, Mazgaon, Mumbai-400010, Maharashtra, India

Specification

DESC:FIELD OF INVENTION:
[001] The present invention generally relates to electrical safety tools. More particularly, the present invention relates to an insulating hexagonal bolt opener tool that is designed to enhance safety during tightening and loosening of bolts in confined spaces within submarines.

BACKGROUND OF THE INVENTION:
[002] In the intricate and electrically interconnected environment of submarines, the occurrence of leakage current faults on panels or hull bodies poses a significant safety concern. Traditional tools, particularly conventional spanners, become inadequate in these situations. Even when labeled as insulated, standard spanners often incorporate metal components, thereby introducing potential risks to electrical safety.
[003] The inadequacy of traditional tools becomes particularly pronounced in confined spaces where submarines demand maintenance and repair work. The confined nature of these spaces makes the use of standard insulated tools challenging. The risk of electrical accidents is heightened as operators navigate tight quarters with tools that may not provide the required level of insulation.
[004] CN203125415U describes a fastening insulating bar of various types of bolts. The fastening insulating bar of the various types of bolts is a circular tube insulating bar. The lower end of the insulating bar is connected with a rotating output head, a quadrangular groove is formed in the lower end of an input head, a circular groove is formed in the upper end of the input head, the lower end of the insulating bar is inserted in the circular groove, a quadrangular plug is arranged at the upper end of the output head, a circular groove is formed in the lower end of the output head, the upper end of the insulating bar is inserted in the circular groove, and a pin rod is connected between the input end the output end. The fastening insulating bar of the various types of bolts can be in matched use with an electric wrench, and the quadrangular plug at the upper end of the output head can be connected with sleeve wrenches of various specifications and dimensions of the electric wrench, which can be used for tightening or unscrewing bolts of various specifications and sizes, and is large in usage range.
[005] The aforementioned prior art features a circular tube design and, the described insulating bar seems to have a cylindrical rotation input head and delivery with specific features like hexagon sections, four-prism type grooves, and annular grooves. The design appears to be tailored for use with electric wrenches and sleeve wrenches but may have limitations in terms of adaptability.
[006] Therefore, there is a compelling need for specialized tools that not only provide insulation but completely eliminate any metal components from their structure.
SUMMARY OF INVENTION:
[007] The present invention pertains to a tool designed for designed to address critical safety concerns during submarine construction and repair.
[008] The main object of the present invention is to provide a tool that enhances electrical safety in submarines by providing a tool specifically designed for tightening and loosening hexagonal bolts in confined and interconnected electrical environments.
[009] Another object of the present invention is to tool that mitigates the risks associated with electrical systems in submarines.

BRIEF DESCRIPTION OF THE INVENTION:
[010] The invention has other advantages and features which will be more readily apparent from the following detailed description of the invention and the appended claims, when taken in conjunction with the accompanying drawings, in which:
Fig 1 Illustrates the insulating hexagonal bolt opener tool.
Fig 2A, Fig.2B Illustrate the front view and side view of the tool of the present invention.
Fig 3A, Fig.3B Illustrate the top view and bottom view of the tool of the present invention.
DETAILED DESCRIPTION OF THE INVENTION:
[011] While the invention has been disclosed with reference to certain embodiments, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted without departing from the scope of the invention. In addition, many modifications may be made to adapt to a particular situation or material to the teachings of the invention without departing from its scope.

[012] Throughout the specification and claims, the following terms take the meanings explicitly associated herein unless the context clearly dictates otherwise. The meaning of "a", "an", and "the" include plural references. The meaning of "in" includes "in" and "on." Referring to the drawings, like numbers indicate like parts throughout the views. Additionally, a reference to the singular includes a reference to the plural unless otherwise stated or inconsistent with the disclosure herein.

[013] The figures and protocols have been represented where appropriate by conventional representations in the drawings, showing only those specific details that are pertinent to understanding the embodiments of the present invention so as not to obscure the disclosure with details that will be readily apparent to those of ordinary skill in the art having benefit of the description herein.

[014] The present invention discloses a specialized tool designed for confined spaces within submarines, the tool is not only electrically safe but also versatile, adaptable to various hexagonal bolt specifications, and compliant with safety standards governing submarine construction.

[015] As illustrated in Fig.1, the insulating hexagonal bolt opener 10 comprises an insulating cylindrical body 1, a handle 2, an upper end 3, and a lower end 4.

[016] In an embodiment, the handle 2 is inserted in the hole 2A to enhance a secure grip for the user during bolt tightening and loosening operations.

[017] In an embodiment, the upper end 3 and lower end 4 are likely designed to facilitate the engagement with hexagonal bolts commonly found in submarine construction.

[018] In an embodiment, the lower end 4 having a hexagonal section 4A that ensures a precise fit and engagement with the corresponding shape of hexagonal bolts, allowing efficient and secure tightening or loosening operations.

[019] In an embodiment, the tool 10 is made entirely of insulating material, particularly acrylic.

[020] In an embodiment, the tool 10 is versatile and can be used in various situations within submarines. It addresses both leakage current faults in electrical systems and work in the battery pit, where electromagnetic forces are prominent.

[021] Although a particular exemplary embodiment of the invention has been disclosed in detail for illustrative purposes, it will be recognized by those skilled in the art that variations or modifications of the disclosed invention, including the rearrangement in the configurations of the parts, changes in steps and their sequences may be possible. Accordingly, the invention is intended to embrace all such alternatives, modifications, and variations as may fall within the spirit and scope of the present invention.

[022] The foregoing descriptions of specific embodiments of the present invention have been presented for purposes of illustration and description. They are not intended to be exhaustive or to limit the invention to the precise forms disclosed, and obviously many modifications and variations are possible in light of the above teaching.
ADVANTAGES OF THE INVENTION
[023] The present invention provides an insulating hexagonal bolt opener tool that eliminates the risk of electrical leakage and prioritizes electrical safety, crucial in the interconnected and high-voltage environments of submarines.
[024] The present invention provides an insulating hexagonal bolt opener tool that is versatile and designed for a large usage range, making it suitable for various specifications and sizes of hexagonal bolts.
[025] The present invention provides an insulating hexagonal bolt opener tool that ensures a precise fit and effective engagement with hexagonal bolts, providing an optimal solution for the specific needs of submarine maintenance tasks.
[026] The present invention provides an insulating hexagonal bolt opener tool that emphasizes insulation and the absence of metal-to-metal contact, may result in reduced wear and tear over time.
,CLAIMS:1. An insulating hexagonal bolt opener 10 comprises
insulating cylindrical body 1;
an upper end 3 at a top end of the insulating cylindrical body 1;
a handle 2 inserted through the insulating cylindrical body 1 at a position below the upper end 3;
and
a lower end 4 joined with the insulating cylindrical body 1 through a bulging portion having a diameter greater than the insulating cylindrical body 1.

2. The insulating hexagonal bolt opener 10 as claimed in Claim 1, wherein a hole 2A is provided in the cylindrical body 1 to allow the handle 2 to pass through.

3. The insulating hexagonal bolt opener 10 as claimed in Claim 1, wherein the lower end 4 is provided with a hexagonal section 4A adapted to fit into hexagonal bolts.

4. The insulating hexagonal bolt opener 10 as claimed in Claim 1, wherein a body of the bolt opener 10 is made of insulating material.

5. The insulating hexagonal bolt opener 10 as claimed in Claim 4, wherein the insulating material is acrylic.

Documents

Application Documents

# Name Date
1 202421003619-STATEMENT OF UNDERTAKING (FORM 3) [18-01-2024(online)].pdf 2024-01-18
2 202421003619-PROVISIONAL SPECIFICATION [18-01-2024(online)].pdf 2024-01-18
3 202421003619-POWER OF AUTHORITY [18-01-2024(online)].pdf 2024-01-18
4 202421003619-FORM 1 [18-01-2024(online)].pdf 2024-01-18
5 202421003619-DRAWINGS [18-01-2024(online)].pdf 2024-01-18
6 202421003619-Proof of Right [24-01-2024(online)].pdf 2024-01-24
7 202421003619-FORM-5 [20-01-2025(online)].pdf 2025-01-20
8 202421003619-DRAWING [20-01-2025(online)].pdf 2025-01-20
9 202421003619-COMPLETE SPECIFICATION [20-01-2025(online)].pdf 2025-01-20
10 Abstract-1.jpg 2025-03-18