IP Library › Granted Patent US 9,956,118
Granted Patent B2
US 9,956,118 · App. 15/502,071 · Granted May 1, 2018

Personal protective system tool communication adapter

Inventor: Mats U. Sernfalt (Leksand, SE)
Assignee: 3M Innovative Properties Company
A61F9/064A61F9/061F16P3/00G08C17/02
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Quick Facts
Patent No.
US 9,956,118
App. No.
15/502,071
Granted
May 1, 2018
Kind
B2
Abstract

A tool communication adapter system is provided. One exemplary system described herein includes a tool communication adapter having an adapter body including first and second mechanical attachment ends, a first electrical connector proximate the first mechanical attachment end and a second electrical connector proximate the second mechanical attachment end, a first supply channel having an opening extending through the body between the first and second mechanical attachment ends, and including a first supply channel connector at the first attachment end and a second supply channel connector at the second mechanical attachment end, and a control unit in communication with the first and second electrical connectors. The control unit is configured to provide a filter command signal to a protective filter in response to a signal received at the first electrical connector. An exemplary tool communication adapter thus allows communication between a tool and personal protective equipment.

Claims (34)

1. A tool communication adapter, comprising:

an adapter body having first and second mechanical attachment ends;

a first electrical connector proximate the first mechanical attachment end and a second electrical connector proximate the second mechanical attachment end;

a wire channel extending through the body between the first and second mechanical attachment ends and comprising a first wire channel connector at the first attachment end and a second wire channel connector at the second mechanical attachment end;

a first supply channel comprising an opening extending through the body between the first and second mechanical attachment ends, and comprising a first supply channel connector at the first attachment end and a second supply channel connector at the second mechanical attachment end, wherein the first supply channel comprises a gas supply channel;

a control unit in communication with the first and second electrical connectors;

wherein the control unit is configured to provide a filter command signal to a protective filter in response to a signal received at the first electrical connector; and

the control unit is positioned in the tool communication adapter body.

2. The tool communication adapter system of claim 1 , further comprising a second supply channel.

3. The tool communication adapter system of claim 1 , wherein the control unit is configured to selectively electrically connect the first and second electrical connectors.

4. The tool communication adapter system of claim 1 , further comprising a protective filter moveable movable between a closed position and an open position in response to the filter command signal.

5. The tool communication adapter system of claim 4 , wherein the protective filter generates a closed return signal when moved to the closed position.

6. The tool communication adapter system of claim 5 , wherein the first and second electrical connectors are electrically connected after the control unit receives the closed return signal.

7. The tool communication adapter system of claim 1 , wherein the first and second mechanical attachment ends comprise threads.

8. The tool communication adapter system of claim 1 , wherein the control unit comprises a microcontroller configured to detect a tool activation signal.

9. The tool communication adapter system of claim 1 , further comprising an electrical conductor extending between the first and second mechanical attachment ends.

10. The tool communication adapter system of claim 9 , wherein the body forms the electrical conductor.

11. A system, comprising:

a tool comprising a user input configured to generate a tool activation signal;

a tool power controller configured to provide power to the tool in response to the user input;

a tool communication adapter attachable between the tool and the tool power controller and comprising:

an adapter body having first and second mechanical attachment ends and first and second electrical connectors proximate the first and second mechanical attachment ends;

a wire channel extending through the body between the first and second mechanical attachment ends and comprising a first wire channel connector at the first attachment end and a second wire channel connector at the second mechanical attachment end;

a gas supply tube extending through the body between the first and second mechanical attachment ends and comprising a first gas supply tube connector at the first attachment end and a second gas supply tube connector at the second mechanical attachment end; and

a control unit in communication with the first and second electrical connectors; and

a protective filter movable between a closed position and an open position in response to a filter command signal;

wherein the control unit is configured to provide a closed filter command signal to the protective filter in response to the tool activation signal; and

wherein the control unit is positioned in the tool communication adapter body.

12. The system of claim 11 , wherein the protective filter generates a closed return signal when moved to the closed position.

13. The system of claim 11 , wherein the tool power controller is configured to supply power to the tool when the protective filter generates a closed signal.

14. The system of claim 11 , wherein the protective filter generates an open return signal when moved to the open position.

15. The system of claim 11 , wherein the user input further comprises a tool deactivation signal, and the control unit provides an open command signal to the protective filter in response to the tool deactivation signal.

16. The system of claim 11 , wherein the control unit is electrically coupled to the communication adapter body.

17. The system of claim 11 , wherein the control unit comprises a microcontroller configured to detect a tool activation signal.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 6, 2017
From: SERNFALT, MATS U.
To: 3M INNOVATIVE PROPERTIES COMPANY
Reel/Frame 041184/0208 →
Continuity (2)
Provisional Application 62050342 · Sep 15, 2014
Related Publication 20170224536A1 · Aug 10, 2017