Method of determining optimal change interval for a functional fluid

• US 9,195,964 B2
• Filed: 01/25/2011
• Issued: 11/24/2015
• Est. Priority Date: 01/28/2010
• Status: Active Grant

• Current Assignee: The Lubrizol Corporation (Berkshire Hathaway Incorporated)
• Original Assignee: The Lubrizol Corporation (Berkshire Hathaway Incorporated)
• Inventors: Redmon, John J., Fitzgerald, Holly, Ismail, Osama Khalid, Puckace, James S.
• Primary Examiner(s): Cheung, Mary
• Application Number:
  US13/574,801
• Publication Number:
  US 20130046433A1
• Time in Patent Office: 1,764 Days
• US Class Current: 1/1
• CPC Class Codes: G06Q 10/10 Office automation; Time management

Abstract

The present invention relates to a tool for determining, improving and/or optimizing the change interval of a functional fluid utilized in a piece of equipment by using information on the piece of the equipment and its operating conditions. In particular, the present invention relates to the optimization of the oil drain interval of a vehicle by using a base change interval and optimizing it based on the operating conditions the vehicle experiences.

Claims

1. A computer implemented method of determining an improved change interval for a functional fluid utilized in the operation of a vehicle, comprising a computer system for collecting information on said vehicle and said functional fluid wherein the computer system calculates the improved change interval, wherein the method comprises:

(a) said computer system obtaining information on said vehicle;

(b) said computer system retrieving a base change interval for the functional fluid in said vehicle from a reference database, utilizing the information obtained in (a);

(c) said computer system obtaining information relating to the operating conditions of said vehicle that utilizes said functional fluid, wherein said information comprises;

(i) the location of the vehicle;

(ii) the age of the vehicle;

(iii) the mileage on the vehicle;

(iv) information on the type, brand, and/or age of the functional fluid being used;

(v) the driving conditions the vehicle experiences; and

(vi) information on the type, brand, components of and/or age of the vehicle and/or a component thereof;

(d) said computer system creating a data set from the information obtained in steps (a), (b) and (c) wherein each piece of information relating to the vehicle'"'"'s operating conditions is transformed into a numerical adjustment factor; and

(e) said computer system calculating an optimal fluid change interval by adjusting said base change interval through the application of one or more of said numerical adjustment factors.

2. The method of claim 1 wherein said computer system obtains said information relating to the operating conditions of said vehicle from one or more of the following sources:

(i) by a manual input of said information by a user;

(ii) by retrieving said information from a computer monitoring system that collects operating condition data on said vehicle through use of one or more sensors connected to said equipment;

(iii) by retrieving typical operating conditions information from a reference database that correlates said vehicle and information obtained from (a), (b) and/or (c) to typical operating conditions;

(iv) combinations thereof.

3. The method of claim 1 wherein:

said vehicle comprises an internal combustion engine;

the functional fluid is an engine oil, a transmission fluid, a brake fluid, a coolant, or a gear lubricant;

the base change interval is the change interval for the fluid recommended by the vehicle'"'"'s manufacturer; and

the information relating to the operating conditions of the piece of equipment relate to operating conditions of the vehicle.

4. The method of claim 1 wherein the information relating to the operating conditions of said vehicle further comprises at least one of the following:

(i) the primary use of the vehicle;

(ii) the maintenance history of the vehicle;

(iii) information on the primary operators of the vehicle;

or

(iv) information on the preferred maintenance level/regime of equipment by owner.

5. The method of claim 4 wherein the information on the primary operators of the vehicle comprises at least one of the following:

(i) the number of primary operators;

(ii) the ages of the primary operators;

(iii) the gender of the primary operators;

(iv) each primary operator'"'"'s actual, typical and/or estimated amount of use of the vehicle over a given period of time;

(v) operator experience level;

or

(vi) the operating style and/or training of the operators.

6. The method of claim 1 wherein the information on driving conditions the vehicle experiences comprises at least one of the following:

(i) the actual, average and/or estimated miles the vehicle is driven over a given period of time;

(ii) the type of duty cycles under which the mileage is incurred;

(iii) whether and to what the extent that the vehicle experiences any extreme operating conditions;

or

(iv) the amount of passenger and/or cargo weight and related duress the vehicle typically carries.

7. The method of claim 6 wherein the information on extreme operating conditions comprises at least one of the following:

(i) the actual, average and/or estimated temperature and/or weather conditions the vehicle experiences;

(ii) each primary operator'"'"'s actual, typical and/or estimated amount of use of the vehicle over a given period of time;

(iii) the type of terrain the vehicle is operated on;

or

(iv) whether the vehicle tows a trailer or other vehicle and the frequency thereof; and

if so, optionally one or more of the following;

the actual, typical and/or estimated number of occurrences when the vehicle is used to tow;

the actual, typical and/or estimated driving conditions during such occurrences;

information on the trailer or other vehicle being towed; and

combinations thereof.

8. The method of claim 1 wherein said numerical adjustment factors each independently correspond to a specific piece of operating condition information;

wherein each piece of operating condition is assigned a factor ranging from 0.1 to 2.0, with lower factors corresponding to more severe operating conditions and higher factors corresponding to less severe operating conditions, wherein the severity of the operating condition is based on the expected impact on the performance and service life of the functional fluid;

and wherein the base change interval is adjusted by multiplying each of the numerical adjustment factors with the base change interval, resulting in an improved fluid change interval.

9. The method of claim 1 wherein said numerical adjustment factors each independently correspond to a specific piece of operating condition information;

wherein each piece of operating condition is assigned a factor, wherein each factor is within the a range of 0 to 100% of the value of the base change interval and may be positive or negative, with negative factors corresponding to more severe operating conditions and positive factors corresponding to less severe operating conditions, wherein the severity of the operating condition is based on the expected impact on the performance and service life of the functional fluid;

and wherein the base change interval is adjusted by adding each of the numerical adjustment factors to the base change interval, resulting in an improved fluid change interval.

10. The method of claim 1 wherein the method is carried out over the internet.

11. A method of determining an improved change interval for a functional fluid, wherein said functional fluid is utilized in a vehicle and wherein said fluid is periodically changed, by using a wide area computer network, said method comprising the steps of:

(a) obtaining and/or inputting data, said data comprising information relating to the operating conditions of said vehicle in which the functional fluid is utilized, wherein said information is sufficient to determine and/or estimate the condition of the vehicle and/or the operating conditions said vehicle experiences, wherein said information comprises;

(i) the location of the vehicle;

(ii) the age of the vehicle;

(iii) the mileage on the vehicle;

(iv) information on the type, brand, and/or age of the functional fluid being used;

(v) the driving conditions the vehicle experiences; and

(vi) information on the type, brand, components of and/or age of the vehicle and/or a component thereof;

(b) analyzing the data by computer; and

(c) providing the improved change interval for said functional fluid which takes into account said information obtained and/or inputted in step (a).

12. The method of claim 11 wherein the functional fluid is an engine oil, the functional fluid is utilized in an internal combustion engine, of said vehicle, and said improved change interval is the mileage at which said engine oil is to be drained from said engine and replaced with fresh engine oil.

13. The method of claim 11 wherein step (a) is carried out by displaying a questionnaire on a computer screen connected to a wide area computer network, and prompting a user to input information into said questionnaire.

14. The method of claim 13 wherein step (c) is carried out by displaying the improved change interval for said functional fluid on said computer screen.

15. The method of claim 13 wherein the information inputted into said questionnaire further comprises at least one of the following:

(i) the primary use of the vehicle;

(ii) the maintenance history of the vehicle;

(iii) information on the primary operators of the vehicle;

or

(iv) information on the preferred maintenance level/regime of equipment by owner.

16. An internet-based functional fluid change interval calculating and reporting system comprising:

(a) an application service provider;

(b) a server operable by said application service provider, said server including an operating control system, an internet connection and functional fluid change interval calculation software executable on said control system to utilize a database of functional fluid related data and/or functional fluid-utilizing equipment related data;

(c) a client connected over the internet to said application service provider, by an internet browser running on a remote computer non-local from said application service provider, to thereby facilitate communications related to the use of said functional fluid change interval calculation software over said internet between said server and said client; and

(d) a hypertext markup language compliant page on said server and accessible through said internet connection, said hypertext markup language compliant page displaying output generated by said functional fluid change interval calculation software and having an embedded function displayed on said page and operable to facilitate said communications related to the use of said functional fluid change interval calculation software over said internet between said server and said client;

wherein said embedded function is operable to run at said server, when said internet browser is running on said remote computer accesses said hypertext markup language compliant page, and said embedded function is selected, to thereby permit selected access by said client using said internet browser to said functional fluid change interval calculation software, in order to access said lubricant related data;

wherein functional fluid-utilizing equipment is vehicle and wherein the functional fluid information and/or functional fluid utilizing equipment information entered by the client comprises the following;

(i) the location of the vehicle;

(ii) the age of the vehicle;

(iii) the mileage on the vehicle;

(vi) information on the type, brand, and/or age of the functional fluid being used;

(v) the driving conditions the vehicle experiences; and

(vi) information on the type, brand, components of and/or age of the vehicle and/or a component thereof.

17. The method of claim 16 wherein said internet-based functional fluid change interval calculating and reporting system further comprises a plurality of clients connected over the internet to said application service provider, by a respective internet browser running on a respective remote computer non-local from said application service provider, to thereby facilitate communications related to the use of said functional fluid change interval calculation software over said internet between said server and said clients;

wherein said data on said database comprises records uniquely related to each of said plurality of clients, the records for each client being separate and distinct from the records for each other client;

wherein said functional fluid change interval calculation software permits each of said plurality of clients to access its own uniuely related records in said database, and selectively precludes each of said plurality of clients from accessing the records in said database of each other client; and

wherein said lubricant evaluation software permits said clients to search for data within their own uniquely related records.

18. The method of claim 16 wherein said functional fluid change interval calculation software permits entry by said clients of functional fluid information and/or functional fluid-utilizing equipment information, said information to be utilized by the functional fluid change interval calculation software;

wherein the method results in the functional fluid change interval calculation software providing an improved change interval based on;

the database of functional fluid related data and/or functional fluid-utilizing equipment related data, the client provided functional fluid information and/or functional fluid-utilizing equipment information, or combinations thereof.

19. The method of claim 16 wherein the functional fluid is an engine oil, the functional fluid change interval calculation software is an engine oil change interval calculation software, the functional fluid-utilizing equipment is an internal combustion engine of said vehicle, and said improved change interval is the mileage at which said engine oil is to be drained from said engine and replaced with fresh engine oil.

20. The method of claim 16 wherein the functional fluid information and/or functional fluid-utilizing equipment information entered by the client further comprises at least one of the following:

(i)

(ii) the primary use of the vehicle;

(ii) the maintenance history of the vehicle;

(iii) information on the primary operators of the vehicle;

or

(iv) information on the preferred maintenance level/regime of equipment by owner.