Electronic module mounting to vibration isolating structure
An electromechanical component arrangement for a gas turbine engine includes a mechanical component located at a first side of a firewall. An electronic module assembly of the electromechanical component is connected to the mechanical component and includes a housing, a mounting frame located in the housing and an electronic module secured to the mounting frame. The electronic module is operably connected to the mechanical component via a module cable. A vibration isolator is located in the housing to locate and support the mounting frame therein. The vibration isolator is configured to vibrationally isolate the electronic module from gas turbine engine vibrations. A cover plate is secured to the housing and the first side of the firewall, while the housing extends from the cover plate through a module opening in the firewall to a second side of the firewall having a lower operating temperature than the first side.
1. An electromechanical component arrangement for a gas turbine engine, comprising:
a mechanical component disposed at a first side of a firewall of a gas turbine engine;
an electronic module assembly of the electromechanical component connected to the mechanical component and including:
a housing;
a mounting frame disposed in the housing;
an electronic module secured to the mounting frame, the electronic module operably connected to the mechanical component via a module cable;
a vibration isolator disposed in the housing to locate and support the mounting frame therein, the vibration isolator configured to vibrationally isolate the electronic module from gas turbine engine vibrations; and
a cover plate secured to the housing, the cover plate secured to the first side of the firewall, while the housing extends from the cover plate through a module opening in the firewall to a second side of the firewall, the second side having a lower operating temperature than the first side.
2. The electromechanical component arrangement of claim 1 , wherein the electronic module is operably connected to one or more of an electrical controller or an electrical motor disposed at the second side of the firewall.
3. The electromechanical component arrangement of claim 2 , the housing further comprising a connection hub to operably connect the electronic module to the one or more of the electrical controller or the electrical motor.
4. The electromechanical component arrangement of claim 1 , wherein the vibration isolator is one or more of a spring, an elastomeric damper, an air cylinder/piston arrangement or an oil filled cylinder/piston arrangement.
5. The electromechanical component arrangement of claim 1 , wherein the electronic module is configured to collect data from the mechanical component relating to the service life and/or operation of the mechanical component.
6. The electromechanical component arrangement of claim 1 , further comprising an electrical motor disposed at the second side of the firewall and operably connected to the mechanical component via a coupling extending through the firewall at a coupling opening, separate and distinct from the module opening.
7. The electromechanical component arrangement of claim 6 , further comprising an electrical controller disposed at the second side and operably connected to the electronic module and the electrical motor to control the electrical motor utilizing input from the electronic module.
8. The electromechanical component arrangement of claim 1 , wherein the electronic module assembly is inseparably affixed to the mechanical component to remain connected to the mechanical component for the entire service life of the mechanical component.
9. The electromechanical component arrangement of claim 1 , wherein the first side has an operating temperature greater than 160 degrees Fahrenheit.
10. The electromechanical component arrangement of claim 1 , wherein the firewall is disposed axially upstream of a high pressure compressor section of the gas turbine engine, the first side disposed axially downstream of the firewall.
11. An electromechanical system for a gas turbine engine comprising:
a mechanical component disposed at a first side of a firewall of a gas turbine engine;
an electrical motor disposed at a second side of the firewall, the second side having a lower operating temperature than the first side, the electrical motor operably connected to the mechanical component via a coupling extending through a coupling opening in the firewall and configured to drive the mechanical component;
an electronic module assembly inseparably connected to the mechanical component and including:
a housing;
a mounting frame disposed in the housing;
an electronic module secured to the mounting frame, the electronic module operably connected to the mechanical component via a module cable;
a vibration isolator disposed in the housing to locate and support the mounting frame therein, the vibration isolator configured to vibrationally isolate the electronic module from gas turbine engine vibrations; and
a cover plate secured to the housing, the cover plate secured to the first side of the firewall, while the housing extends from the cover plate through a module opening in the firewall to the second side of the firewall.
12. The electromechanical system of claim 11 , wherein the electronic module is operably connected to an electrical controller disposed at the second side of the firewall, the electrical controller configured to control the electrical motor utilizing input from the electronic module.
13. The electromechanical system of claim 12 , the housing further comprising a connection hub to operably connect the electronic module to the electrical controller.
14. The electromechanical system of claim 12 , wherein the vibration isolator is one or more of a spring, an elastomeric damper, an air cylinder/piston arrangement or an oil filled cylinder/piston arrangement.
15. The electromechanical system of claim 12 , wherein the electronic module is configured to collect data from the mechanical component relating to the service life and/or operation of the mechanical component.
16. The electromechanical system of claim 15 , wherein the data is one or more of operating speeds, temperatures, pressures, flow, vibration, proximity, position, current or operational time of the mechanical component.
17. The electromechanical system of claim 12 , wherein the mechanical component is one of an actuator or a pump.
18. The electromechanical component arrangement of claim 12 , wherein the first side has an operating temperature greater than 160 degrees Fahrenheit.
19. A gas turbine engine comprising:
a high pressure compressor;
a combustor in operable communication with the high pressure compressor;
a firewall disposed axially upstream of the high pressure compressor, the firewall defining a first side axially downstream of the firewall and a second side axially upstream of the firewall, the second side having a lower operating temperature than the first side; and
an electromechanical system including:
a mechanical component disposed at the first side;
an electrical motor disposed at the second side, the electrical motor operably connected to the mechanical component via a coupling extending through a coupling opening in the firewall and configured to drive the mechanical component;
an electronic module assembly inseparably connected to the mechanical component and including:
a housing;
a mounting frame disposed in the housing;
an electronic module secured to the mounting frame, the electronic module operably connected to the mechanical component via a module cable;
a vibration isolator disposed in the housing to locate and support the mounting frame therein, the vibration isolator configured to vibrationally isolate the electronic module from gas turbine engine vibrations; and
a cover plate secured to the housing, the cover plate secured to the first side of the firewall, while the housing extends from the cover plate through a module opening in the firewall to the second side of the firewall.
20. The gas turbine engine of claim 19 , wherein the vibration isolator is one or more of a spring, an elastomeric damper, an air cylinder/piston arrangement or an oil filled cylinder/piston arrangement.