US5569842A
Expired / Lapsed
US
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Automated system for identifying and analyzing different types of used lubricants
Assignee: Reid Asset Management Co
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Filing: 1995-03-28
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Granted: 1996-10-29
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Expires: 2015-03-28
Abstract
Abstract An apparatus for automatically identifying and analyzing different types of used lubricants is provided. The apparatus includes a spectrometer for obtaining electromagnetic absorption spectrum data for a lubricant, a computer for processing the spectrum data to determine at least one characteristic chemical property of the lubricant, for identifying a lubricant type based on the at least one characteristic chemical property, and for analyzing the electromagnetic absorption spectrum data as a function of the lubricant type to evaluate a use characteristic of the lubricant, and a display for outputting information relating to the use characteristic of the lubricant.
Inventors
- 👤 Regan L. Silvestri
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 05:42
CPC Classifications
G; G01; G01N; G01N33/00; G01N33/26; G01N33/28; G01N33/2888; G01N21/00; G01N21/17; G01N21/25; G01N21/31; G01N21/35; G01N21/3577
Claims Analysis
Total Claims: 33
Claim 1
Independent Claim
73 words
An apparatus for identifying a type of lubricant from among a plurality of different types of lubricants, comprising: means for obtaining electromagnetic absorption data for a lubricant; automated means for processing the electromagnetic absorption to determine at least one characteristic chemical property of the lubricant in the electromagnetic absorption spectrum data and for identifying a lubricant type based on the at least one characteristic chemical property; and means for outputting the lubricant type.
Claim 2
Independent Claim
73 words
An apparatus for identifying a type of lubricant from among a plurality of different types of lubricants, comprising: means for obtaining electromagnetic absorption data for a lubricant; automated means for processing the electromagnetic absorption to determine at least one characteristic chemical property of the lubricant in the electromagnetic absorption spectrum data and for identifying a lubricant type based on the at least one characteristic chemical property; and means for outputting the lubricant type.
Claim 3
Dependent Claim
13 words
The apparatus of claim 1, wherein the means for obtaining comprises a spectrometer.
Claim 4
Dependent Claim
12 words
The apparatus of claim 2, wherein the spectrometer is an infrared spectrometer.
Claim 5
Dependent Claim
22 words
The apparatus of claim 1, wherein the automated means comprises a computer for receiving the electromagnetic absorption spectrum data from a spectrometer.
Claim 6
Dependent Claim
37 words
The apparatus of claim 1, wherein the means for processing analyzes the absorption spectrum data based on computer algorithms using fingerprint matching techniques to analyze correlation between the electromagnetic absorption spectrum data and other predetermined spectrum data.
Claim 7
Dependent Claim
17 words
The apparatus of claim 1, wherein the electromagnetic absorption spectrum data comprises data in the infrared spectrum.
Claim 8
Dependent Claim
44 words
The apparatus of claim 1, wherein the automated means further comprises means for further analyzing the electromagnetic absorption spectrum data as a function of the lubricant type to indicate and evaluate a use characteristic of the lubricant indicative of the condition of the lubricant.
Claim 9
Dependent Claim
29 words
The apparatus of claim 7, wherein the means for further analyzing processes the electromagnetic absorption spectrum data within a predefined range of spectral wavenumbers associated with the use characteristic.
Claim 10
Independent Claim
78 words
An apparatus for identifying a type of lubricant, comprising: means for obtaining electromagnetic absorption spectrum data for a lubricant; automated means for processing the electromagnetic absorption spectrum data to determine at least one characteristic chemical property of the lubricant in the electromagnetic absorption spectrum data and for identifying a lubricant type based on the at least one characteristic chemical property; means for outputting the lubricant type; and wherein the lubricant type can include mineral lubricants and synthetic lubricants.
Claim 11
Independent Claim
78 words
An apparatus for identifying a type of lubricant, comprising: means for obtaining electromagnetic absorption spectrum data for a lubricant; automated means for processing the electromagnetic absorption spectrum data to determine at least one characteristic chemical property of the lubricant in the electromagnetic absorption spectrum data and for identifying a lubricant type based on the at least one characteristic chemical property; means for outputting the lubricant type; and wherein the lubricant type can include mineral lubricants and synthetic lubricants.
Claim 12
Dependent Claim
14 words
The apparatus of claim 1, wherein the output means comprises a display or printer.
Claim 13
Independent Claim
102 words
An apparatus for automatically identifying and analyzing different types of used lubricants, comprising: means for obtaining electromagnetic absorption spectrum data for a lubricant; automated means for processing the electromagnetic absorption spectrum data to determine at least one characteristic chemical property of the lubricant, for identifying a lubricant type based on the at least one characteristic chemical property, and for analyzing the electromagnetic absorption spectrum data as a function of the lubricant type to indicate and evaluate a use characteristic of the lubricant indicative of the condition of the lubricant; and means for outputting information relating to the use characteristic of the lubricant.
Claim 14
Independent Claim
102 words
An apparatus for automatically identifying and analyzing different types of used lubricants, comprising: means for obtaining electromagnetic absorption spectrum data for a lubricant; automated means for processing the electromagnetic absorption spectrum data to determine at least one characteristic chemical property of the lubricant, for identifying a lubricant type based on the at least one characteristic chemical property, and for analyzing the electromagnetic absorption spectrum data as a function of the lubricant type to indicate and evaluate a use characteristic of the lubricant indicative of the condition of the lubricant; and means for outputting information relating to the use characteristic of the lubricant.
Claim 15
Dependent Claim
43 words
The apparatus of claim 11, wherein the automated means comprises memory means for storing indicia of a plurality of different types of lubricants, and the automated means compares the electromagnetic absorption spectrum data to the indicia in order to determine the lubricant type.
Claim 16
Dependent Claim
22 words
The apparatus of claim 11, wherein the automated means automatically evaluates the use characteristic of the lubricant upon identifying the lubricant type.
Claim 17
Dependent Claim
28 words
The apparatus of claim 11, wherein the automated means functions to identify and analyze based on an analysis of predetermined wavenumber ranges included in the absorption spectrum data.
Claim 18
Dependent Claim
21 words
The apparatus of claim 11, wherein the use characteristic comprises at least one of Freon and sulfate content in the lubricant.
Claim 19
Dependent Claim
17 words
The apparatus of claim 11, wherein the electromagnetic absorption spectrum data comprises data in the infrared spectrum.
Claim 20
Dependent Claim
45 words
The apparatus of claim 11, whereby in order for the automated means to analyze the electromagnetic absorption spectrum data as a function of the lubricant type to indicate and evaluate a use characteristic, the automated means applies a different analysis criteria to different lubricant types.
Claim 21
Independent Claim
132 words
An apparatus for automatically identifying and analyzing different types of used lubricants, comprising: means for obtaining electromagnetic absorption spectrum data for a lubricant; automated means for processing the electromagnetic absorption spectrum data to determine at least one characteristic chemical property of the lubricant, for identifying a lubricant type based on the at least one characteristic chemical property, and for analyzing the electromagnetic absorption spectrum data as a function of the lubricant type to indicate and evaluate a use characteristic of the lubricant indicative of the condition of the lubricant; means for outputting information relating to the use characteristic of the lubricant; and wherein said automated means causes an error message to be communicated by way of the output means in the event the automated means is unable to identify the lubricant type.
Claim 22
Independent Claim
132 words
An apparatus for automatically identifying and analyzing different types of used lubricants, comprising: means for obtaining electromagnetic absorption spectrum data for a lubricant; automated means for processing the electromagnetic absorption spectrum data to determine at least one characteristic chemical property of the lubricant, for identifying a lubricant type based on the at least one characteristic chemical property, and for analyzing the electromagnetic absorption spectrum data as a function of the lubricant type to indicate and evaluate a use characteristic of the lubricant indicative of the condition of the lubricant; means for outputting information relating to the use characteristic of the lubricant; and wherein said automated means causes an error message to be communicated by way of the output means in the event the automated means is unable to identify the lubricant type.
Claim 23
Independent Claim
113 words
An apparatus for automatically identifying and analyzing different types of used lubricants, comprising: means for obtaining electromagnetic absorption spectrum data for a lubricant; automated means for processing the electromagnetic absorption spectrum data to determine at least one characteristic chemical property of the lubricant, for identifying a lubricant type based on the at least one characteristic chemical property, and for analyzing the electromagnetic absorption spectrum data as a function of the lubricant type to indicate and evaluate a use characteristic of the lubricant indicative of the condition of the lubricant; means for outputting information relating to the use characteristic of the lubricant; and wherein the lubricant type can include mineral lubricants and synthetic lubricants.
Claim 24
Independent Claim
113 words
An apparatus for automatically identifying and analyzing different types of used lubricants, comprising: means for obtaining electromagnetic absorption spectrum data for a lubricant; automated means for processing the electromagnetic absorption spectrum data to determine at least one characteristic chemical property of the lubricant, for identifying a lubricant type based on the at least one characteristic chemical property, and for analyzing the electromagnetic absorption spectrum data as a function of the lubricant type to indicate and evaluate a use characteristic of the lubricant indicative of the condition of the lubricant; means for outputting information relating to the use characteristic of the lubricant; and wherein the lubricant type can include mineral lubricants and synthetic lubricants.
Claim 25
Independent Claim
118 words
An apparatus for automatically identifying and analyzing different types of used lubricants, comprising: means for obtaining electromagnetic absorption spectrum data for a lubricant; automated means for processing the electromagnetic absorption spectrum data to determine at least one characteristic chemical property of the lubricant, for identifying a lubricant type based on the at least one characteristic chemical property, and for analyzing the electromagnetic absorption spectrum data as a function of the lubricant type to indicate and evaluate a use characteristic of the lubricant indicative of the condition of the lubricant; means for outputting information relating to the use characteristic of the lubricant; and wherein the lubricant type can include mineral lubricants, synthetic organic ester lubricants and phosphate ester lubricants.
Claim 26
Independent Claim
118 words
An apparatus for automatically identifying and analyzing different types of used lubricants, comprising: means for obtaining electromagnetic absorption spectrum data for a lubricant; automated means for processing the electromagnetic absorption spectrum data to determine at least one characteristic chemical property of the lubricant, for identifying a lubricant type based on the at least one characteristic chemical property, and for analyzing the electromagnetic absorption spectrum data as a function of the lubricant type to indicate and evaluate a use characteristic of the lubricant indicative of the condition of the lubricant; means for outputting information relating to the use characteristic of the lubricant; and wherein the lubricant type can include mineral lubricants, synthetic organic ester lubricants and phosphate ester lubricants.
Claim 27
Independent Claim
137 words
An apparatus for automatically identifying and analyzing different types of used lubricants, comprising: means for obtaining electromagnetic absorption spectrum data for a lubricant; automated means for processing the electromagnetic absorption spectrum data to determine at least one characteristic chemical property of the lubricant, for identifying a lubricant type based on the at least one characteristic chemical property, and for analyzing the electromagnetic absorption spectrum data as a function of the lubricant type to indicate and evaluate a use characteristic of the lubricant indicative of the condition of the lubricant; means for outputting information relating to the use characteristic of the lubricant; and wherein the at least one characteristic chemical property is selected from a group of spectral data components including a CH 2 -wagging component, a CH 2 -scissoring component, a carbonyl component and a phosphate component.
Claim 28
Independent Claim
137 words
An apparatus for automatically identifying and analyzing different types of used lubricants, comprising: means for obtaining electromagnetic absorption spectrum data for a lubricant; automated means for processing the electromagnetic absorption spectrum data to determine at least one characteristic chemical property of the lubricant, for identifying a lubricant type based on the at least one characteristic chemical property, and for analyzing the electromagnetic absorption spectrum data as a function of the lubricant type to indicate and evaluate a use characteristic of the lubricant indicative of the condition of the lubricant; means for outputting information relating to the use characteristic of the lubricant; and wherein the at least one characteristic chemical property is selected from a group of spectral data components including a CH 2 -wagging component, a CH 2 -scissoring component, a carbonyl component and a phosphate component.
Claim 29
Independent Claim
102 words
An apparatus for identifying a type of lubricant, comprising: means for obtaining electromagnetic absorption spectrum data for a lubricant; automated means for processing the electromagnetic absorption spectrum data to determine at least one characteristic chemical property of the lubricant in the electromagnetic absorption spectrum data and for identifying a lubricant type based on the at least one characteristic chemical property; means for outputting the lubricant type; and wherein the means for processing analyzes the electromagnetic absorption spectrum data to locate peaks in the electromagnetic absorption spectrum data, the peaks and their respective spectral wavenumbers representing the at least one characteristic chemical property.
Claim 30
Independent Claim
102 words
An apparatus for identifying a type of lubricant, comprising: means for obtaining electromagnetic absorption spectrum data for a lubricant; automated means for processing the electromagnetic absorption spectrum data to determine at least one characteristic chemical property of the lubricant in the electromagnetic absorption spectrum data and for identifying a lubricant type based on the at least one characteristic chemical property; means for outputting the lubricant type; and wherein the means for processing analyzes the electromagnetic absorption spectrum data to locate peaks in the electromagnetic absorption spectrum data, the peaks and their respective spectral wavenumbers representing the at least one characteristic chemical property.
Claim 31
Dependent Claim
32 words
The apparatus of claim 6, wherein the means for processing compares heights of the peaks in the electromagnetic absorption spectrum data with predefined amplitude values in order to identify the lubricant type.
Claim 32
Dependent Claim
24 words
The apparatus of claim 7, wherein the means for processing comprises a computer and memory, the predefined amplitude values being stored in the memory.
Claim 33
Dependent Claim
59 words
The apparatus of claim 6, wherein the means for processing "identifies peaks" in at least one of the wavenumber ranges selected from a group including approximately 1468 cm -1 to 1448 cm -1 , 1380 cm -1 to 1374 cm -1 , 1800 cm -1 to 1700 cm -1 , and 1250 cm -1 to 1120 cm -1 .
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1999-10-29 | 2000-04-29 | 2000-10-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2003-10-29 | 2004-04-29 | 2004-10-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2007-10-29 | 2008-04-29 | 2008-10-29 | $7700.00 | Window Closed / Lapsed |