KR0123817B1 - Dishwasher - Google Patents

Dishwasher

Info

Publication number
KR0123817B1
KR0123817B1 KR1019950038393A KR19950038393A KR0123817B1 KR 0123817 B1 KR0123817 B1 KR 0123817B1 KR 1019950038393 A KR1019950038393 A KR 1019950038393A KR 19950038393 A KR19950038393 A KR 19950038393A KR 0123817 B1 KR0123817 B1 KR 0123817B1
Authority
KR
South Korea
Prior art keywords
water
fruit
washing
water supply
completed
Prior art date
Application number
KR1019950038393A
Other languages
Korean (ko)
Other versions
KR970020039A (en
Inventor
민승기
남상선
Original Assignee
배순훈
대우전자주식회사
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 배순훈, 대우전자주식회사 filed Critical 배순훈
Priority to KR1019950038393A priority Critical patent/KR0123817B1/en
Publication of KR970020039A publication Critical patent/KR970020039A/en
Application granted granted Critical
Publication of KR0123817B1 publication Critical patent/KR0123817B1/en

Links

Classifications

    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47LDOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L15/00Washing or rinsing machines for crockery or tableware
    • A47L15/42Details
    • A47L15/46Devices for the automatic control of the different phases of cleaning ; Controlling devices
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47LDOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L2401/00Automatic detection in controlling methods of washing or rinsing machines for crockery or tableware, e.g. information provided by sensors entered into controlling devices
    • A47L2401/09Water level
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47LDOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L2401/00Automatic detection in controlling methods of washing or rinsing machines for crockery or tableware, e.g. information provided by sensors entered into controlling devices
    • A47L2401/12Water temperature
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47LDOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L2401/00Automatic detection in controlling methods of washing or rinsing machines for crockery or tableware, e.g. information provided by sensors entered into controlling devices
    • A47L2401/20Time, e.g. elapsed operating time
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47LDOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L2501/00Output in controlling method of washing or rinsing machines for crockery or tableware, i.e. quantities or components controlled, or actions performed by the controlling device executing the controlling method
    • A47L2501/26Indication or alarm to the controlling device or to the user

Abstract

The present invention relates to a fruit cleaning method in a dish washer whereby fruits can be cleaned sanitarily. According to this method, after putting fruits in the dish washer, water of a given water temperature is fed to the dish washer, and fruits are soaked in the water for a given period of time. After completely cleaning the fruits through water feeding, pumping and water discharging steps, the fruits are rinsed.

Description

식기세척기의 과일세척방법How to wash fruits in the dishwasher

제1도는 본 발명에 이용되는 식기세척기의 개략적인 제어블럭도.1 is a schematic control block diagram of a dishwasher used in the present invention.

제2도는 본 발명 식기세척기의 과일세척방법의 플로우챠트.2 is a flowchart of a fruit washing method of the dish washing machine of the present invention.

* 도면의 주요부분에 대한 부호의 설명* Explanation of symbols for main parts of the drawings

가 : 세척운전입력부 나 : 마이콤A: Washing operation input part B: Micom

다 : 급수구동부 라 : 수위감지부C) Water supply drive part D: Water level detection part

마 : 수온감지부 바 : 펌프구동부E: water temperature detection part bar: pump driving part

사 : 배수구동부4: Drainage drive part

본 발명은 식기세척기의 과일세척방법에 관한 것으로, 특히 식기세척기로 과일을 깨끗하고, 위생적으로 세척할 수 있도록 한 식기세척기의 과일세척방법에 관한 것이다.The present invention relates to a fruit washing method of the dishwasher, and more particularly, to a fruit washing method of the dishwasher to clean the fruit clean, sanitary in the dishwasher.

종래의 식기세척기는 통상적으로 과일을 세척할 수 없도록 되어 있어, 농약이 묻어 있는 과일이나 채소의 경우, 일일이 손으로 씻어서 먹는 실정이다. 그러나 상기 농약의 경우, 농약의 종류에 따라 그 농도가 상이하며, 농약은 수용성이 아니므로 비나 흐르는 물에 잘 씻기지 않고, 씻겨진다 해도 약 30-60% 농약만 씻기고, 나머지는 과일에 잔류되어 있게 되므로 이를 그대로 먹게 되면, 인체에 악영향을 미치게 될 뿐만 아니라, 특히 해외에서 반입되는 과일의 경우, 운송중에 변질을 방지하기 위하여 농약을 다량으로 살포하게 되어 정말로 깨끗하게 씻어 먹지 않게 되면 인체에 해롭게 된다.Conventional dishwashers are generally not able to wash the fruit, in the case of fruits or vegetables with pesticides, the situation is washed by hand every day. However, in the case of the pesticide, the concentration is different depending on the type of pesticide, and because the pesticide is not water-soluble, do not wash well in rain or running water, even if washed only about 30-60% pesticide, the remainder remains in the fruit If you eat it as it is, it will not only adversely affect the human body, especially fruit brought in from abroad, spraying a large amount of pesticides in order to prevent alteration during transportation, it is really harmful to the human body if you do not wash clean.

그러므로 사용자는 상기 과일을 흐르는 물에 넣고 더욱더 깨끗이 씻어 주어야 하므로, 깨끗하고 위생적을 세척하여야 함에 따른 세척시간 낭비는 물론 번거로움을 주게 되는 문제점을 가지고 있었다.Therefore, the user has to put the fruit into the running water to wash more and more clean, there is a problem that not only waste of washing time due to clean and sanitary washing, but also hassle.

따라서 본 발명의 목적은 과일을 식기세척기로 위생적이며 깨끗하게 세척할 수 있도록 하여 과일세척에 따른 시간낭비 및 번거로움을 해소하고자 하는데 있다.Therefore, an object of the present invention is to solve the wasted time and hassle caused by washing fruit to make it hygienic and clean washing with a dishwasher.

상기의 목적을 실현하기 위하여 본 발명은 식기세척기에 과일을 삽입한 상태에서 소정의 수온 및 수위로 급수하고 소정시간 지연후, 소정시간동안 급수, 펌핑, 배수하면서 과일을 세척하고, 상기 소정시간동안 세척이 완료되면, 소정시간동안 소정횟수로 급수, 펌핑, 배수하면서 헹굼하여 과일을 세척하도록 이루어짐을 특징으로 한다.In order to realize the above object, the present invention provides water at a predetermined water temperature and water level in a state where fruit is inserted into the dishwasher, and after a predetermined time delay, washes the fruit while watering, pumping and draining for a predetermined time, and during the predetermined time. When the washing is completed, it is made to rinse while rinsing while watering, pumping and draining a predetermined number of times for a predetermined time.

이하 첨부된 도면에 의거 본 발명을 상세히 설명하면 다음과 같다.Hereinafter, the present invention will be described in detail with reference to the accompanying drawings.

제1도는 본 발명에 이용되는 식기세척기의 제어블럭도로서, 과일세척시 세척하고자 하는 운전신호를 설정 입력하는 세척운전입력부(가)와, 상기 세척운전입력부(가)에서 입력되는 운전신호에 의하여 기설정된 소정의 프로그램에 의하여 제어하고 제어된 신호를 출력하는 마이콤(나)과, 상기 마이콤(나)의 제어신호에 의하여 세척기에 급수하는 급수구동부(다)와, 상기 급수구동부(다)에서 급수되는 수위를 감지하는 수위감지부(라)와, 상기 마이콤(나)의 제어신호에 의하여 급수되는 수온을 감지하는 수온감지부(마)와, 상기 마이콤(나)의 제어신호에 의하여 펌핑구동하면서 급수되는 수위를 분사하는 펌프구동부(바)와, 상기 마이콤(나)의 제어신호에 의하여 세척수를 배수하는 배수구동부(사)로 구성하여서 된 것이다.1 is a control block diagram of a dish washing machine used in the present invention, the washing operation input unit (A) for setting and inputting the operation signal to be washed when washing the fruit, and by the operation signal input from the washing operation input unit (A) A microcomputer (b) which controls and outputs a signal controlled by a predetermined program, a water supply driver (c) which supplies water to the washing machine by the control signal of the microcomputer (b), and a water supply by the water supply driver (c) While pumping the pump by the water level detecting unit (D) for detecting the water level, the water temperature detecting unit (E) for detecting the water temperature supplied by the control signal of the microcomputer (B), and the control signal of the microcomputer (B) It consists of a pump drive part (bar) which injects the water supply level, and a drain drive part (g) which drains wash water by the control signal of the said microcomputer (b).

제2도는 본 발명에 적용되는 과일세척방법에 대한 플로우챠트로서, 식기세척기에 과일을 재치한 상태에서 소정의 수위로 급수를 하는 급수단계(20)와, 상기 급수단계(20)에서 급수되는 수온을 감지하여 냉수급수인가를 판단하는 냉수급수판단단계(21)와, 상기 냉수급수판단단계(21)에서 냉수급수가 아니면 급수를 중지하고, 경보를 발하는 급수중지 및 경보단계(22)와, 상기 냉수급수판단단계(21)에서 급수되는 수위가 냉수이면, 소정의 수위로 급수가 완료되었는가를 판단하는 급수수위판단단계(23)와, 상기 급수수위판단단계(23)에서 급수수위가 소정의 수위에 도달하였으면 급수를 중지하고 소정시간동안 지연하면서 불림하는 불림단계(24)와, 상기 불림단계(24)에서 소정시간이 불림이 완료되었는가를 판단하는 불림완료판단단계(25)와, 상기 불림완료판단단계(25)에서 불림이 완료되었으면, 소정의 시간동안 급수하고, 펌핑하며, 배수하면서 과일을 세척하는 과일세척단계(26)와, 상기 과일세척단계(26)에서 소정의 세척이 완료되었는가를 판단하는 과일세척완료판단단계(27)와, 상기 과일세척완료판단단(27)에서 과일세척이 완료되었으면, 소정의 횟수로 소정시간동안 급수하고, 펌핑하며, 배수하면서 과일을 헹굼하는 과일헹굼단계(28)와, 상기 과일헹굼단계(28)에서 소정의 헹굼횟수가 완료되었는가를 판단하여 헹굼이 완료되지 않았으면 헹굼이 완료될 때까지 진행하고, 헹굼완료되었으면 헹굼을 완료하는 헹굼완료판단단계(29)로 이루어지도록 한 것이다.2 is a flow chart of the fruit washing method applied to the present invention, the water supply step 20 to supply water to a predetermined level in the state of placing the fruit in the dishwasher, and the water temperature supplied in the water supply step 20 Cold water supply determination step 21 to determine whether the cold water supply is detected by the cold water supply determination step (21), stop the water supply if the cold water supply is not in the cold water supply determination step 21, the water supply stop and alarm step 22 to issue an alarm, and If the water level supplied in the cold water supply determination step 21 is cold water, the water supply level determination step 23 determines whether water supply is completed at a predetermined water level, and the water supply level is a predetermined water level in the water supply level determination step 23. When reaching the stop of the water supply and the soaking step (24) for a predetermined time, the soaking completion step (25) to determine whether the predetermined time in the soaking step 24, the soaking completion judgment When the soaking is completed in the system 25, the fruit washing step 26 of washing the fruit while watering, pumping, and draining the water for a predetermined time and determining whether the predetermined washing is completed in the fruit washing step 26 is completed. After the fruit washing decision step 27 and the fruit washing completion step 27, the fruit rinsing step of rinsing the fruit while watering, pumping and draining a predetermined number of times for a predetermined number of times ( 28), and if the rinse is not completed by determining whether the predetermined number of rinsing is completed in the fruit rinsing step 28, proceeds until the rinsing is completed, the rinsing completion determination step of completing the rinsing (29) It is to be made of).

상기와 같이 이루어지는 본 발명의 작용효과를 설명하면 다음과 같다.Referring to the effects of the present invention made as described above are as follows.

먼저 과일을 세척하기 위하여 식기세척기의 선반에 세척하고자 하는 과일을 재치하게 되는데, 이때 세척할 수 있는 과일은 사과나 배와 같이 열매가 비교적 단단한 것이 가능하다.First, the fruit to be cleaned is placed on the shelf of the dishwasher in order to wash the fruit. The fruit that can be washed is relatively hard fruit such as an apple or pear.

상기 세척하고자 하는 과일의 재치가 완료되게 되면 사용자는 식기세척기의 세척운전입력부(가)를 통해서 마이콤(나)에 세척하고자 하는 세척운전신호를 입력하게 된다.When the mounting of the fruit to be washed is completed, the user inputs a washing operation signal to be washed into the microcomputer (B) through the washing operation input unit (a) of the dishwasher.

그러므로 상기 마이콤(나)에서는 입력된 운전신호에 대하여 기설정된 소정의 프로그램에 의하여 제어하고 제어된 신호를 출력하면서 과일세척을 진행하게 되는바, 즉, 상기 마이콤(나)에서는 급수단계(20)로 가서 급수구동부(다)를 제어하여 식기세척기에 급수를 하고, 이어서 냉수급수판단단계(21)로 가서 수온감지부(마)를 통해서 급수되는 세척수의 온도를 감지하여 급수되는 세탁수가 냉수인가를 판단하게 되고, 이때 급수되는 수온이 온수이면, 온수에 의하여 과일이 상하게 되므로 이를 방지하기 위하여 수온을 감지 판단하게 되며, 판단결과 급수되는 수온이 냉수가 아니면 상기 마이콤(나)에서 급수중지 및 경보단계(22)로 가서 급수구동부(다)를 제어하여 급수를 중지함과 아울러, 경보를 발하게 되고, 상기 판단결과 급수되는 세척수가 냉수이면 상기 마이콤(나)에서는 급수수위판단단계(23)로 가서 급수되는 세척수위가 소정의 수위에 도달하야 완료되었는가를 판단하게 되고, 이때 급수되는 세척수가 소정의 수위에 도달하지 않았으면 상기 마이콤(나)에서는 소정의 수위로 급수가 완료될 때까지 급수를 진행하고 상기 급수되는 세척수가 소정의 수위에 도달하였으면 상기 마이콤(나)에서는 급수를 중지하고 불림단계(24)로 가서 소정시간동안 불림을 진행하게 된다.Therefore, the microcomputer (b) performs the fruit washing while controlling the input driving signal by a predetermined program and outputting the controlled signal. That is, the microcomputer (b) proceeds to the water supply step 20. Go to the water supply driving unit (c) to supply water to the dishwasher, and then go to the cold water supply judging step (21) to detect the temperature of the wash water supplied through the water temperature detection unit (e) to determine whether the wash water supplied to the cold water. In this case, if the water temperature of the water supply is hot water, the fruit is damaged by the hot water, and the water temperature is detected in order to prevent this, and as a result, if the water temperature is not cold water, the water supply stops and alarms in the microcomputer (b) ( 22) go to the water supply driving unit (c) to stop the water supply, and to give an alarm, and as a result of the determination, In the microcomputer (b), go to the water supply level determination step 23 to determine whether the water level for washing is completed when the water level reaches a predetermined level. At this time, if the water for washing water does not reach the predetermined level, the microcomputer (b) At the water level, the water is supplied until the water supply is completed at a predetermined level, and when the washing water reaches the predetermined water level, the microcomputer (b) stops the water supply and proceeds to the soaking step 24 for a predetermined time. Done.

이어서 불림완료판단단계(24)로 가서 불림이 소정시간 완료되었는가를 판단하고, 이때 불림이 완료되지 않았으면 불림이 완료될 때까지 불림을 진행하고, 이어서 불림이 완료되었으면 상기 마이콤(나)에서는 세척단계(26)로 가서 소정시간(5분)동안 세척을 진행하게 되는데, 즉 상기 마이콤(나)에서는 급수구동부(다)를 제어하여 급수를 함과 아울러 펌프구동부(바)를 제어하여 펌핑하면서 세척수를 상부로 노즐 분사하여 과일을 세척하고, 배수구동부(사)를 제어하여 과일세척된 세척수를 배수하면서 세척을 진행하여 마치 흐르는 물에 과일을 세척하는 것과 같이 과일을 소정시간동안 세척하게 된다.Subsequently, go to the soaking completion determination step 24 to determine whether soaking has been completed for a predetermined time, and if soaking is not completed, soaking is performed until soaking is completed, and if soaking is completed, the microcomputer (b) washes. Go to step 26 to proceed with the washing for a predetermined time (5 minutes), that is, in the microcomputer (b) to control the water supply driving unit (c) to supply water and to control the pump driving unit (bar) while pumping the washing water The nozzle is sprayed to the upper to wash the fruit, and the drain driving unit (g) to control the washing while draining the washed fruit water to wash the fruit for a predetermined time as if washing the fruit in running water.

이어서 상기 마이콤(나)에서는 세척완료판단단계(27)로 가서 상기 세척이 소정시간 완료되었는가를 판단하게 되고, 이때 판단결과 세척이 완료되지 않았으면 상기 마이콤(나)에서는 세척이 완료될 때 반복수행하고, 상기 세척이 완료되었으면 상기 마이콤(나)에서는 헹굼단계(28)로 가서 소정의 시간(2분)동안 소정의 횟수(3회) 헹굼을 진행하게 되는데, 이 헹굼과정은 상기 세척과정과 동일하게 급수구동부(다)를 제어하고 급수를 함과 아울러 펌프구동부(바)를 제어하여 펌핑하면서 세척수를 상부로 노즐 분사하여 과일을 헹굼하고, 배수구동부(사)를 제어하여 과일세척된 세척수를 배수하면서 헹굼을 진행하여 마치 흐르는 물에 과일을 헹굼하는 것과 같이 과일을 소정시간동안 소정의 횟수로 반복 헹굼하게 된다.Subsequently, the microcomputer (b) goes to the washing completion judging step 27 to determine whether the washing is completed for a predetermined time. If the washing is not completed, the microcomputer (b) repeats the washing when the washing is completed. When the washing is completed, the microcomputer (b) goes to the rinsing step 28 and rinses a predetermined number of times (three times) for a predetermined time (2 minutes), which is the same as the washing process. Control the water supply drive unit (C) and supply water, and pump pump by controlling the pump drive unit (bar) while rinsing the fruit by spraying the nozzle with the washing water to the top, and controlling the drain drive unit (G) to drain the washed water While rinsing is performed, the fruit is repeatedly rinsed a predetermined number of times for a predetermined time, as if the fruit is rinsed in running water.

상기와 같이, 헹굼을 진행하는 중에 헹굼완료판단단계(29)로 가서 상기 헹굼이 완료되었는가를 판단하게 되고, 이때 헹굼이 완료되지 않으면 즉 소정의 횟수로 헹굼이 왼료되지 않았으면 상기 헹굼이 완료될 때까지 헹굼을 진행하고 이어서 헹굼이 소정의 횟수로 완료되었으면 상기 마이콤(나)에서는 일련의 과일세척을 완료하게 되는 것이다.As described above, while the rinsing is in progress, the rinse completion step 29 is determined to determine whether the rinsing is completed, and if the rinsing is not completed, that is, if the rinsing is not completed a predetermined number of times, the rinsing may be completed. If the rinsing proceeds until the rinse is completed a predetermined number of times, the microcomputer (b) completes a series of fruit washing.

이상에서 설명한 바와 같이 본 발명은 식기세척기에 과일을 재치하고, 소정의 수위로 냉수공급한 후 소정의 시간동안 불림 및 흐르는 물에 세척하는 것과 같이 급수, 분사, 배수를 하면서 세척하고, 이어서 소정의 횟수로 급수, 분사, 배수를 하면서 헹굼을 진행하여 과일세척을 하도록 하므로서, 과일을 사용자는 간단용이하면서 위생적으로 깨끗하게 세척을 할 수 있는 효과를 제공하게 되는 것이다.As described above, according to the present invention, the fruit is placed in a dishwasher, cold water is supplied at a predetermined level, and then washed with water supply, spray, and drainage, such as washing in soaked and flowing water for a predetermined time, and then By rinsing while watering, spraying, and draining the water several times, the fruit is washed, and the user can easily and hygienically clean the fruit.

Claims (2)

식기세척기에 과일을 삽입한 상태에서 소정의 수온 및 수위로 급수하고 소정시간 불림후, 소정시간동안 급수, 펌핑, 배수하면서 과일을 세척하고, 상기 소정시간동안 세척이 완료되면, 소정시간동안 소정횟수로 급수, 펌핑, 배수하면서 헹굼하여 과일을 세척하도록 이루어짐을 특징으로 하는 식기세척기의 과일세척방법.After the fruit is inserted into the dishwasher, the water is supplied at a predetermined water temperature and water level, and the fruit is washed with water, pumped, and drained for a predetermined time after the predetermined time is called. Fruit washing method of the dishwasher, characterized in that made to wash the fruit by rinsing while watering, pumping, draining. 제1항에 있어서, 상기 급수되는 수온이 냉수인가를 판단하여 급수를 중지함과 아울러 경보를 하도록 이루어짐을 특징으로 하는 식기세척기의 과일세척방법.The fruit washing method of claim 1, wherein the water temperature of the water supply is determined to be cold water to stop the water supply and alarm the water supply.
KR1019950038393A 1995-10-31 1995-10-31 Dishwasher KR0123817B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019950038393A KR0123817B1 (en) 1995-10-31 1995-10-31 Dishwasher

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019950038393A KR0123817B1 (en) 1995-10-31 1995-10-31 Dishwasher

Publications (2)

Publication Number Publication Date
KR970020039A KR970020039A (en) 1997-05-28
KR0123817B1 true KR0123817B1 (en) 1997-11-27

Family

ID=19432084

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019950038393A KR0123817B1 (en) 1995-10-31 1995-10-31 Dishwasher

Country Status (1)

Country Link
KR (1) KR0123817B1 (en)

Also Published As

Publication number Publication date
KR970020039A (en) 1997-05-28

Similar Documents

Publication Publication Date Title
US4439242A (en) Low hot water volume warewasher
US6918398B2 (en) Systems and methods for controlling warewasher wash cycle duration, detecting water levels and priming warewasher chemical feed lines
US8808463B2 (en) Method of recycling a rinse aid to precondition soils
KR101775734B1 (en) Method for operating a dishwasher
JPH10155724A (en) Tableware washer with fruit washing mode and method for washing fruit using this
KR950023381A (en) dish washer
KR0123817B1 (en) Dishwasher
KR0171517B1 (en) Detergent inputting method for a dishwasher
JP2755599B2 (en) dishwasher
KR20060124260A (en) Dish washer and controlling method of the same
KR0170588B1 (en) Cleaning method for a dishwasher
KR0144160B1 (en) Dish-washer
KR100314867B1 (en) Preliminary washing device and method of a dish washer
KR0171520B1 (en) Rinsing method for a dishwasher
KR100198615B1 (en) Detergent inputting method of a dishwasher
KR19980017288A (en) How to wash your dishwasher
KR200256115Y1 (en) Sink Dishwasher
KR0175231B1 (en) Cleaning method of baby wear of a washing machine
KR19990004058A (en) How to wash dishwasher
KR0130504B1 (en) Dishwasher
KR0116396Y1 (en) Dishwasher
KR19980031172A (en) How to clean the washroom of the dishwasher
KR101189370B1 (en) Method and apparatus for controlling a drain of a dish washer
KR940011552B1 (en) Method of controlling tableware washing machine
KR0123815B1 (en) Dishwasher

Legal Events

Date Code Title Description
A201 Request for examination
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
LAPS Lapse due to unpaid annual fee