KR970006840Y1 - Oil exchange time alarming apparatus - Google Patents

Oil exchange time alarming apparatus Download PDF

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Publication number
KR970006840Y1
KR970006840Y1 KR93028078U KR930028078U KR970006840Y1 KR 970006840 Y1 KR970006840 Y1 KR 970006840Y1 KR 93028078 U KR93028078 U KR 93028078U KR 930028078 U KR930028078 U KR 930028078U KR 970006840 Y1 KR970006840 Y1 KR 970006840Y1
Authority
KR
South Korea
Prior art keywords
exchange time
oil exchange
alarming apparatus
time alarming
oil
Prior art date
Application number
KR93028078U
Other languages
Korean (ko)
Other versions
KR950020370U (en
Inventor
Chang-Soo Park
Original Assignee
Posco
Rist
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Posco, Rist filed Critical Posco
Priority to KR93028078U priority Critical patent/KR970006840Y1/en
Publication of KR950020370U publication Critical patent/KR950020370U/en
Application granted granted Critical
Publication of KR970006840Y1 publication Critical patent/KR970006840Y1/en

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Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D21/00—Measuring or testing not otherwise provided for
    • G01D21/02—Measuring two or more variables by means not covered by a single other subclass
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B37/00—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00
    • F04B37/10—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00 for special use
    • F04B37/14—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00 for special use to obtain high vacuum
KR93028078U 1993-12-16 1993-12-16 Oil exchange time alarming apparatus KR970006840Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR93028078U KR970006840Y1 (en) 1993-12-16 1993-12-16 Oil exchange time alarming apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR93028078U KR970006840Y1 (en) 1993-12-16 1993-12-16 Oil exchange time alarming apparatus

Publications (2)

Publication Number Publication Date
KR950020370U KR950020370U (en) 1995-07-26
KR970006840Y1 true KR970006840Y1 (en) 1997-07-08

Family

ID=19371298

Family Applications (1)

Application Number Title Priority Date Filing Date
KR93028078U KR970006840Y1 (en) 1993-12-16 1993-12-16 Oil exchange time alarming apparatus

Country Status (1)

Country Link
KR (1) KR970006840Y1 (en)

Also Published As

Publication number Publication date
KR950020370U (en) 1995-07-26

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