Aircraft equipment configuration identification interface guide

• US 6,044,700 A
• Filed: 04/07/1998
• Issued: 04/04/2000
• Est. Priority Date: 10/14/1997
• Status: Expired due to Fees

• Current Assignee: Vibro-Meter, SA (Meggitt PLC)
• Original Assignee: Endevco Corporation (Illinois Tool Works Inc.)
• Inventors: Karolys, Alexis Gabriel, Gen-Kuong, Fernando Francisco
• Primary Examiner(s): Oen, Willaim
• Application Number:
  US09/056,510
• Time in Patent Office: 728 Days
• Field of Search: 73/178 R, 324/402, 324/380, 324/384, 307/9.1, 307/10.1, 364/924.034, 439/133, 439/374, 439/488, 439/954, 439/955, 439/81, 439/218
• US Class Current: 73/178.00R
• CPC Class Codes: G01H 1/003 of rotating machines G01H1/10 takes precedence
• CPC Class Codes: G01M 15/12 by monitoring vibrations
• CPC Class Codes: H01R 13/6453 comprising pin-shaped elements, capable of being orientated in different angular positions around their own longitudinal axes, e.g. pins with hexagonal base
• CPC Class Codes: H01R 13/6616 with resistor
• CPC Class Codes: H01R 13/6683 with built-in sensor
• CPC Class Codes: H01R 31/065 with built-in electric apparatus
• CPC Class Codes: Y10S 439/955 including electronic identifier or coding means

Abstract

An informational/positional guide, which is disposable in an aircraft instrumentation interface, used with at least one mechanical guide key configured to guide interface engagement, and the guide key having an orientation specific to a particular type of aircraft equipment configuration, the guide is provided with a key engagement member. The key engagement member is formed to engage the guide key and is disposable in a variety of angular orientations to facilitate engagement with the guide key. The key engagement member is further provided with an aircraft equipment configuration sensor for identifying the aircraft equipment configuration type in response to sensed orientation of the key engagement member and for generating an electronic signal in response to the identification of the orientation of the key engagement member.

Claims

1. An information/positional guide, disposable in an aircraft instrumentation interface, used with at least one mechanical guide key configured to guide interface engagement, the guide key having an orientation specific to a particular type of aircraft equipment configuration, the guide comprising:

a key engagement member, formed to engage the guide key and disposable in a variety of angular orientations to facilitate engagement with the guide key; and

an aircraft equipment configuration sensor for identifying the aircraft equipment configuration type in response to sensed orientation of the key engagement member and for generating an electronic signal in response to the identification of the orientation of the key engagement member.

2. The guide of claim 1 wherein the key engagement member comprising an electrical contact surface, the position of the electrical contact surface defined by the orientation of the key engagement member, and the aircraft equipment configuration sensor being in electrical communication with the electrical contact surface.

3. The guide of claim 2 wherein the aircraft equipment configuration sensor comprising:

a plurality of electrical contact pads disposable proximate the electrical contact surface, a selective one of the electrical contact pads in electrical communication with the electrical contact surface based upon the position of the electrical contact surface; and

aircraft equipment configuration identification circuitry in electrical communication with the electrical contact pads for identifying the electrical contact pad in electrical communication with the electrical contact surface and for generating an electrical signal in response to the identification of the contact pad.

4. The guide of claim 3 wherein the key engagement member further comprising:

at least one pin, the electrical contact surface disposed at one end of the pin;

at least one spring in compressive contact with a respective pin such that the spring pushes the pin against the selected electrical contact pad.

5. The guide of claim 3 wherein the key engagement member further comprising:

at least one pin, the electrical contact surface disposed at one end of the pin; and

at least one spring in compressive contact with the key engagement member such that the pin pushes against the selected electrical contact pad.

6. The guide of claim 1 wherein the key engagement member being a female connector.

7. The guide of claim 3 further comprising a microprocessor, formed to receive the electronic signal from the aircraft equipment configuration sensor, for correlating the electronic signal to aircraft equipment configuration specific test sequence data.

8. A test instrumentation device for testing an aircraft component, electronically connectable to an aircraft through an instrumentation interface having a information/positional guide used with a mechanical guide key have an orientation specific to a particular type of aircraft equipment configuration, the aircraft instrumentation device comprising:

an information/positional guide comprising a key engagement member, formed to engage the guide key and disposable in a variety of angular orientations to facilitate engagement with the guide key and an aircraft equipment configuration sensor for identifying the aircraft equipment configuration type in response to sensed orientation of the key engagement member and for generating an electronic signal in response to the identification of the orientation of the key engagement member.

9. The test instrumentation device of claim 8 wherein the key engagement member comprising an electrical contact surface, the position of the electrical contact surface defined by the orientation of the key engagement member, and the aircraft equipment configuration sensor being in electrical communication with the electrical contact surface.

10. The test instrumentation device of claim 9 wherein the aircraft equipment configuration sensor comprising:

a plurality of electrical contact pads disposable proximate the electrical contact surface, a selective one of the electrical contact pads in electrical communication with the electrical contact surface based upon the position of the electrical contact surface; and

aircraft equipment configuration identification circuitry in electrical communication with the electrical contact pads for identifying the electrical contact pad in electrical communication with the electrical contact surface and for generating an electrical signal in response to the identification of the contact pad.

11. The test instrumentation device of claim 10 wherein the key engagement member further comprising:

at least one pin, the electrical contact surface disposed at one end of the pin;

at least one spring in compressive contact with a respective pin such that the spring pushes the pin against the selected electrical contact pad.

12. The guide of claim 10 wherein the key engagement member further comprising:

at least one pin, the electrical contact surface disposed at one end of the pin; and

at least one spring in compressive contact with the key engagement member such that the pin pushes against the selected electrical contact pad.

13. The test instrumentation device of claim 10 wherein the key engagement member being a female connector.

14. The test instrumentation device of claim 10 further comprising a microprocessor, formed to receive the electronic signal from the aircraft equipment configuration sensor, for correlating the electronic signal to aircraft equipment configuration specific test sequence data.

15. A method of identifying the type of aircraft equipment configuration connected to an instrumentation interface having a informational/positional guide used with a mechanical guide key configured to guide interface engagement, the guide key having an orientation specific to a particular type of aircraft equipment configuration, the method comprising the steps of:

(a) providing a key engagement member, formed to engage the guide key and disposable in a variety of angular orientations to facilitate engagement with the guide key; and

(b) sensing the orientation of the key engagement member.

16. The method of claim 15 further comprising the step of:

(c) generating an output signal representative of the sensed orientation of the key engagement member corresponding to a particular type of aircraft equipment configuration.

17. The method of claim 16 further comprising the step of:

(d) correlating the electronic signal to aircraft equipment configuration specific test sequence data.