Averaging temperature probe

Claim 2

A temperature probe comprising, in combination: a mounting plate; a sensor strip extending substantially transversely from said mounting plate; point monitor means for sensing at least first and second point temperatures spaced along said sensor strip and for responsively producing at least first and second point signals representative of said first and second point temperatures, respectively; and average means, responsive to said point monitor means, for receiving said first and second point signals and for providing a temperature signal representative of an average of said first and second point temperatures.

Claim 3

A temperature probe as claimed in claim 1 wherein said sensor strip is copper.

Claim 4

A temperature probe as claimed in claim 1 further comprising a channel secured to said mounting plate, said sensor strip being suspended within said channel.

Claim 5

A temperature probe as claimed in claim 3 further comprising a circuit board suspended within said channel, said sensor strip, said point monitor means and said average means being mounted upon said circuit board.

Claim 6

A temperature probe as claimed in claim 1 or 4 wherein said point monitor means includes at least first and second temperature sensors in thermal contact with said sensor strip, said first and second temperature sensors providing said first and second point signals, respectively.

Claim 7

A temperature probe as claimed in claim 1 wherein said average means includes a first averaging circuit for receiving said first point signal and a second averaging circuit for receiving said second point signal, said first and second averaging circuits cooperating to provide said temperature signal.

Claim 8

A temperature probe as claimed in claim 6 wherein said first averaging circuit includes a first operational amplifier connected to a first resistor for generating a first current signal and wherein said second averaging circuit includes a second operational amplifier connected to a second resistor for generating a second current signal.

Claim 9

A temperature probe as claimed in claim 7 wherein said first and second current signals are summed to provide said temperature signal.

Claim 10

A temperature probe as claimed in claim 8 wherein said sensor strip is copper.

Claim 11

A temperature probe as claimed in claim 9 further comprising a channel secured to said mounting plate, said sensor strip being suspended within said channel.

Claim 12

A temperature probe as claimed in claim 10 further comprising a circuit board suspended within said channel, said sensor strip, said point monitor means and said average means being mounted upon said circuit board.

Claim 13

A temperature probe comprising, in communication: a mounting plate; a shield secured to and extending substantially transversely from said mounting plate; a circuit board within said shield; a sensor strip secured along said circuit board; point monitor means, mounted on said circuit board and in communication with said sensor strip, for providing at least first and second point signals representative of first and second point temperatures spaced along said sensor strip; and average means, mounted on said circuit board and responsive to said point monitor means, for providing a temperature signal representative of an average of said first and second point temperatures.

Claim 14

A temperature probe comprising, in communication: a mounting plate; a shield secured to and extending substantially transversely from said mounting plate; a circuit board within said shield; a sensor strip secured along said circuit board; point monitor means, mounted on said circuit board and in communication with said sensor strip, for providing at least first and second point signals representative of first and second point temperatures spaced along said sensor strip; and average means, mounted on said circuit board and responsive to said point monitor means, for providing a temperature signal representative of an average of said first and second point temperatures.

Claim 15

A temperature probe as claimed in claim 12 wherein said shield is a substantially U-shaped channel.

Claim 16

A temperature probe as claimed in claim 12 or 13 wherein said sensor strip is copper.

Claim 17

A temperature probe as claimed in claim 12 or 13 wherein said point monitor means includes at least first and second temperature sensors for producing said first and second point signals, respectively.

Claim 18

A temperature probe as claimed in claim 15 wherein said average means includes a first averaging circuit for receiving said first point signal and a second averaging circuit for receiving said second point signal, said first and second averaging circuits cooperating to provide said temperature signal.

Claim 19

A temperature probe as claimed in claim 16 wherein said first averaging circuit includes a first operational amplifier connected to a first resistor for generating a first current signal and wherein said second averaging circuit includes a second operational amplifier connected to a second resistor for generating a second current signal.

Claim 20

A temperature probe as claimed in claim 17 wherein said first and second current signals are summed to provide said temperature signal.

Claim 21

A air processing system for at least a first zone comprising, in combination: a heat exchanger; a conventional heat pump including an inside coil within said heat exchanger; a blower for drawing a stream of air from said first zone and for moving said stream through said heat exchanger to said first zone; a controller for controlling operation of said conventional heat pump and said blower; and a temperature probe for sensing the temperature of said stream downstream of said heat exchanger; said temperature probe including (i) a mounting plate; (ii) a sensor strip extending substantially transversely from said mounting plate; (iii) point monitor means for sensing at least first and second point temperatures spaced along said sensor strip and for responsively producing at least first and second point signals representative of said first and second point temperatures, respectively; and (iv) average means, responsive to said point monitor means, for receiving said first and second point signals and for providing a temperature signal representative of an average of said first and second point temperatures to said controller.

Claim 22

A air processing system for at least a first zone comprising, in combination: a heat exchanger; a conventional heat pump including an inside coil within said heat exchanger; a blower for drawing a stream of air from said first zone and for moving said stream through said heat exchanger to said first zone; a controller for controlling operation of said conventional heat pump and said blower; and a temperature probe for sensing the temperature of said stream downstream of said heat exchanger; said temperature probe including (i) a mounting plate; (ii) a sensor strip extending substantially transversely from said mounting plate; (iii) point monitor means for sensing at least first and second point temperatures spaced along said sensor strip and for responsively producing at least first and second point signals representative of said first and second point temperatures, respectively; and (iv) average means, responsive to said point monitor means, for receiving said first and second point signals and for providing a temperature signal representative of an average of said first and second point temperatures to said controller.