KR860007896U - Washing machine water level sensing device using optical elements - Google Patents

Washing machine water level sensing device using optical elements

Info

Publication number
KR860007896U
KR860007896U KR2019840014190U KR840014190U KR860007896U KR 860007896 U KR860007896 U KR 860007896U KR 2019840014190 U KR2019840014190 U KR 2019840014190U KR 840014190 U KR840014190 U KR 840014190U KR 860007896 U KR860007896 U KR 860007896U
Authority
KR
South Korea
Prior art keywords
water level
washing machine
sensing device
optical elements
level sensing
Prior art date
Application number
KR2019840014190U
Other languages
Korean (ko)
Other versions
KR870004014Y1 (en
Inventor
이춘호
Original Assignee
삼성전자 주식회사
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 삼성전자 주식회사 filed Critical 삼성전자 주식회사
Priority to KR2019840014190U priority Critical patent/KR870004014Y1/en
Publication of KR860007896U publication Critical patent/KR860007896U/en
Application granted granted Critical
Publication of KR870004014Y1 publication Critical patent/KR870004014Y1/en

Links

Classifications

    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F39/00—Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00 
    • D06F39/08—Liquid supply or discharge arrangements
    • D06F39/087—Water level measuring or regulating devices
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/22—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
    • G01F23/28—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring the variations of parameters of electromagnetic or acoustic waves applied directly to the liquid or fluent solid material
    • G01F23/284—Electromagnetic waves
    • G01F23/292—Light, e.g. infrared or ultraviolet
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F2103/00—Parameters monitored or detected for the control of domestic laundry washing machines, washer-dryers or laundry dryers
    • D06F2103/18—Washing liquid level

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Thermal Sciences (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Detail Structures Of Washing Machines And Dryers (AREA)
KR2019840014190U 1984-12-28 1984-12-28 Water level sensor of a cleaning machine using optical elecments KR870004014Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019840014190U KR870004014Y1 (en) 1984-12-28 1984-12-28 Water level sensor of a cleaning machine using optical elecments

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019840014190U KR870004014Y1 (en) 1984-12-28 1984-12-28 Water level sensor of a cleaning machine using optical elecments

Publications (2)

Publication Number Publication Date
KR860007896U true KR860007896U (en) 1986-07-16
KR870004014Y1 KR870004014Y1 (en) 1987-12-15

Family

ID=19239050

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019840014190U KR870004014Y1 (en) 1984-12-28 1984-12-28 Water level sensor of a cleaning machine using optical elecments

Country Status (1)

Country Link
KR (1) KR870004014Y1 (en)

Also Published As

Publication number Publication date
KR870004014Y1 (en) 1987-12-15

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Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right
REGI Registration of establishment
FPAY Annual fee payment

Payment date: 19970826

Year of fee payment: 12

EXPY Expiration of term