IP Library Patent Application 12877814
Patent Application
App. No. 12/877,814

VARIABLE VENTILATION METHOD AND SYSTEM

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Quick Facts
Patent No.
US None
App. No.
12/877,814
Abstract

A system and method for providing variable ventilation for a cooking environment. The system includes a plurality of cooking appliances, wherein each appliance has various operating parameters indicative of a cooking level of each appliance; a cooking event monitor operably connected to each of the cooking appliances and configured to: (1) determine a level of ventilation for each of the plurality of appliances based upon the cooking level of each appliance, (2) determine a control signal based upon the determined level of ventilation, and (3) transmit the control signal; a motor speed controller operably connected to the cooking event monitor and configured to receive the control signal; and at least one exhaust fan operably connected to the motor speed controller, wherein the motor speed controller adjusts a speed of the exhaust fan based upon the control signal.

Claims (36)

1 . A system for providing variable ventilation for a cooking environment, the system comprising:

a plurality of cooking appliances, wherein each appliance has various operating parameters indicative of a cooking level of each appliance;

a cooking event monitor operably connected to each of the cooking appliances and configured to:

determine a level of ventilation for each of the plurality of appliances based upon the cooking level of each appliance,

determine a control signal based upon the determined level of ventilation, and transmit the control signal;

a motor speed controller operably connected to the cooking event monitor and configured to receive the control signal; and

at least one exhaust fan operably connected to the motor speed controller,

wherein the motor speed controller adjusts a speed of the exhaust fan based upon the control signal.

2 . The system of claim 1 , further comprising a make-up air system operably connected to the motor speed controller.

3 . The system of claim 2 , wherein the motor speed controller is further configured to adjust a ventilation level of the make-up air system based upon the control signal.

4 . The system of claim 1 , wherein the cooking event monitor is further configured to query a database to determine the cooking level of each appliance.

5 . The system of claim 1 , wherein at least one of the appliances comprises a microprocessor operably connected to the cooking event monitor via a data network.

6 . The system of claim 1 , wherein the motor speed controller is a variable frequency drive.

7 . The system of claim 1 , wherein the exhaust fan is a single phase fan.

8 . The system of claim 1 , wherein the exhaust fan is a three phase fan.

9 . The system of claim 1 , wherein the plurality of appliances comprise at least one multi-vat deep fryer or at least one multi-platen grill.

10 . A system for providing variable ventilation for a cooking environment, the system comprising:

a cooking event monitor configured to be operably connected to each of a plurality of cooking appliances and configured to:

query a database stored on a computer readable medium operably connected to the cooking event monitor to determine a cooking level of each appliance based upon one or more operating parameters of each appliance, wherein each operating parameter is indicative of a cooking level of the appliance,

query the database to determine a level of ventilation for each appliance based upon the determined cooking level of each appliance,

determine a control signal based upon the determined level of ventilation, and transmit the control signal; and

a motor speed controller operably connected to the cooking event monitor and configured to receive the control signal; and

wherein the motor speed controller is further configured to adjust the speed of an exhaust fan based upon the control signal.

11 . The system of claim 10 , further comprising a make-up air system operably connected to the motor speed controller.

12 . The system of claim 11 , wherein the motor speed controller is further configured to adjust a ventilation level of the make-up air system based upon the control signal.

13 . The system of claim 10 , wherein the motor speed controller is a variable frequency drive.

14 . The system of claim 10 , wherein the exhaust fan is a single phase fan.

15 . The system of claim 10 , wherein the exhaust fan is a three phase fan.

16 . A method for providing variable ventilation for a cooking environment, the method including:

determining, at a cooking event monitor, one or more operating parameters for each of a plurality of appliances operably connected to the cooking event monitor;

querying, by the cooking event monitor, a database stored on a computer readable medium operably connected to the cooking event monitor to determine a cooking level of each appliance based upon the operating parameters of each appliance;

querying, by the cooking event monitor, the database to determine a level of ventilation for each appliance based upon the determined cooking level of each appliance;

transmitting, by the cooking event monitor, a control signal based upon the determined level of ventilation;

receiving, at a motor speed controller operably connected to the cooking event monitor, the control signal; and

adjusting, by the motor speed controller, a speed of at least one exhaust fan operably connected to the motor speed controller based upon the control signal.

17 . The method of claim 16 , further comprising adjusting, by the motor speed controller, a speed of a make-up air system operably connected to the motor speed controller based upon the control signal.

Assignments (2)
CHANGE OF NAME Recorded Jun 6, 2011
From: NIRO-PLAN AG
To: FRANKE TECHNOLOGY AND TRADEMARK LTD
Reel/Frame 026393/0154 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 15, 2010
From: THOMPSON, CHRISTOPHER; GREER, ALAN DEAN; SCHEIDEMANTEL, ERIC W.
To: NIRO-PLAN AG.
Reel/Frame 025147/0500 →