KR100505233B1 - drum washer - Google Patents

drum washer Download PDF

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Publication number
KR100505233B1
KR100505233B1 KR10-2002-0078337A KR20020078337A KR100505233B1 KR 100505233 B1 KR100505233 B1 KR 100505233B1 KR 20020078337 A KR20020078337 A KR 20020078337A KR 100505233 B1 KR100505233 B1 KR 100505233B1
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KR
South Korea
Prior art keywords
tub
drum
shaft
washing machine
drum washing
Prior art date
Application number
KR10-2002-0078337A
Other languages
Korean (ko)
Other versions
KR20040050490A (en
Inventor
최강모
김재겸
권호철
Original Assignee
엘지전자 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.)
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Publication date
Priority to KR10-2002-0078337A priority Critical patent/KR100505233B1/en
Application filed by 엘지전자 주식회사 filed Critical 엘지전자 주식회사
Priority to EP05076795A priority patent/EP1602767B1/en
Priority to AT03257739T priority patent/ATE384156T1/en
Priority to EP05076797A priority patent/EP1607505A3/en
Priority to US10/730,281 priority patent/US7418843B2/en
Priority to ES06008897T priority patent/ES2335295T3/en
Priority to SI200331182T priority patent/SI1428924T1/en
Priority to EP06008897A priority patent/EP1707661B1/en
Priority to AT06008898T priority patent/ATE394535T1/en
Priority to DE60318676T priority patent/DE60318676T2/en
Priority to AT06008897T priority patent/ATE450644T1/en
Priority to EP05076798.7A priority patent/EP1602769B1/en
Priority to AT05076795T priority patent/ATE394534T1/en
Priority to ES03257739T priority patent/ES2298477T3/en
Priority to EP05076796A priority patent/EP1602768A3/en
Priority to DE60320857T priority patent/DE60320857D1/en
Priority to ES05076798.7T priority patent/ES2641813T3/en
Priority to EP03257739A priority patent/EP1428924B1/en
Priority to PT03257739T priority patent/PT1428924E/en
Priority to EP06008898A priority patent/EP1707662B1/en
Priority to DK03257739T priority patent/DK1428924T3/en
Priority to ES06008898T priority patent/ES2307249T3/en
Priority to ES05076795T priority patent/ES2307106T3/en
Priority to DE60320873T priority patent/DE60320873D1/en
Priority to DE60330403T priority patent/DE60330403D1/en
Priority to CNB2003101172882A priority patent/CN1320197C/en
Priority to JP2003411912A priority patent/JP4018061B2/en
Priority to CN2011100302652A priority patent/CN102051786B/en
Priority to CN2011100304569A priority patent/CN102115965B/en
Priority to AU2003268590A priority patent/AU2003268590C1/en
Priority to CN2007100969053A priority patent/CN101037838B/en
Publication of KR20040050490A publication Critical patent/KR20040050490A/en
Publication of KR100505233B1 publication Critical patent/KR100505233B1/en
Application granted granted Critical
Priority to US11/312,527 priority patent/US7380424B2/en
Priority to US11/312,526 priority patent/US7490489B2/en
Priority to US11/312,536 priority patent/US20060101866A1/en
Priority to US11/312,537 priority patent/US7441421B2/en
Priority to US11/412,905 priority patent/US7478546B2/en
Priority to US11/413,113 priority patent/US7997103B2/en
Priority to US11/412,778 priority patent/US7444841B2/en
Priority to JP2007124878A priority patent/JP4494435B2/en
Priority to US13/168,484 priority patent/US8191389B2/en
Priority to US13/197,855 priority patent/US8210005B2/en
Priority to US13/198,222 priority patent/US8402797B2/en
Priority to US13/197,968 priority patent/US8276408B2/en

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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
    • D06F37/00—Details specific to washing machines covered by groups D06F21/00 - D06F25/00
    • D06F37/26—Casings; Tubs
    • D06F37/267—Tubs specially adapted for mounting thereto components or devices not provided for in preceding subgroups
    • D06F37/269—Tubs specially adapted for mounting thereto components or devices not provided for in preceding subgroups for the bearing of the rotary receptacle
    • 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
    • D06F37/00—Details specific to washing machines covered by groups D06F21/00 - D06F25/00
    • D06F37/26—Casings; Tubs
    • D06F37/261—Tubs made by a specially selected manufacturing process or characterised by their assembly from elements
    • 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
    • D06F37/00—Details specific to washing machines covered by groups D06F21/00 - D06F25/00
    • D06F37/30—Driving arrangements 
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Main Body Construction Of Washing Machines And Laundry Dryers (AREA)

Abstract

본 발명은 드럼 세탁기에 관한 것으로서, 특히 터브의 배면에 샤프트를 지지하기 위한 베어링이 구비되는 베어링 하우징이 설치된 드럼 세탁기에 관한 것이다.  The present invention relates to a drum washing machine, and more particularly, to a drum washing machine provided with a bearing housing having a bearing for supporting a shaft on a rear surface of a tub.

본 발명에 따른 드럼 세탁기는 터브의 배면 중심에 형성된 베어링 하우징이 상기 터브의 배면과 일체로 형성되어 샤프트를 지지하는 지지력을 증가시키고, 상기 터브의 배면 조립을 용이하게 할 수 있도록 하고, 또한 상기 터브의 배면에 형성된 체결공에 의하여 모터가 직접 상기 터브에 체결되도록 하여, 부품의 감소에 의한 원가가 절감되며, 조립이 단순하여 생산성이 향상되는 효과가 있다.   In the drum washing machine according to the present invention, the bearing housing formed at the center of the rear surface of the tub is formed integrally with the rear surface of the tub to increase the supporting force for supporting the shaft, and facilitate the rear assembly of the tub. By fastening the motor directly to the tub by a fastening hole formed on the back of the, the cost is reduced by the reduction of parts, the assembly is simple, there is an effect that the productivity is improved.

Description

드럼 세탁기 { drum washer }      Drum washing machine {drum washer}

본 발명은 드럼 세탁기에 관한 것으로서, 특히 터브의 배면에 샤프트를 지지하기 위한 베어링이 구비되는 베어링 하우징이 설치된 드럼 세탁기에 관한 것이다.  The present invention relates to a drum washing machine, and more particularly, to a drum washing machine provided with a bearing housing having a bearing for supporting a shaft on a rear surface of a tub.

도 1은 일반적인 드럼 세탁기의 구성도이고, 도 2는 종래 기술에 따른 드럼 세탁기의 터브의 배면부가 도시된 단면도이다. 1 is a block diagram of a general drum washing machine, Figure 2 is a cross-sectional view of the rear portion of the tub of the drum washing machine according to the prior art.

일반적인 드럼 세탁기는 도 1에 도시된 바와 같이, 세탁물의 세정이 이루어지는 터브(미도시) 및 드럼(12)이 설치되고 구동장치(미도시) 등이 내장된 캐비닛과, 상기 드럼(12) 내로 세탁물을 넣거나 꺼내기 위해 상기 캐비닛(10)의 전면에 형성된 도어(20) 및 세탁수 내 이물질을 거르는 필터실(26) 등을 포함하여 구성된다.As shown in FIG. 1, a general drum washing machine includes a tub (not shown) in which laundry is washed, a cabinet in which a drum 12 is installed, a drive unit (not shown), a built-in drive, and laundry into the drum 12. It is configured to include a door 20 formed on the front of the cabinet 10 and the filter chamber 26 for filtering foreign matter in the wash water to insert or take out.

종래 기술에 따른 드럼 세탁기는 도 2에 도시된 바와 같이, 상기 캐비닛(10)의 내측에 설치된 원통형의 터브(8)와, 상기 터브(8)의 내측에서 회전 가능하도록 설치된 드럼(26)과, 일단이 상기 드럼(26)과 결합되어 상기 드럼(26)으로 회전 동력을 전달하는 샤프트(14)와, 상기 샤프트(14)의 타단이 연결되어 회전 동력을 발생시키는 모터(15)를 포함하여 구성된다.As shown in FIG. 2, the drum washing machine according to the related art has a cylindrical tub 8 installed inside the cabinet 10, a drum 26 rotatably installed inside the tub 8, and One end is coupled to the drum 26 is configured to include a shaft 14 for transmitting rotational power to the drum 26, and the other end of the shaft 14 is connected to generate a rotational power (15) do.

여기서, 상기 터브(8)의 배면 중앙에는 상기 샤프트(14)가 관통되도록 하는 관통부(8a)가 형성되며, 상기 관통부(8a)에 삽입된 상기 샤프트(14)의 외주면에는 상기 샤프트(14)를 지지하기 위한 전방 베어링(18b) 및 후방 베어링(18a)이 구비되고, 상기 베어링(18a,18b)이 내장된 베어링 하우징(20)이 상기 관통부(8a)에 삽입되어 설치된다.Here, a through portion 8a is formed at the center of the rear surface of the tub 8 to allow the shaft 14 to pass therethrough, and the shaft 14 is formed on an outer circumferential surface of the shaft 14 inserted into the through portion 8a. ) Is provided with a front bearing (18b) and a rear bearing (18a), and a bearing housing (20) in which the bearings (18a, 18b) are embedded is inserted into the through portion (8a).

또한, 상기 드럼(26)과 상기 샤프트(14) 사이에는 상기 샤프트(14)의 회전 동력이 상기 드럼(26)으로 보다 효율적으로 전달되도록 하는 스파이더(24)가 체결된다.In addition, a spider 24 is coupled between the drum 26 and the shaft 14 to allow the rotational power of the shaft 14 to be transmitted to the drum 26 more efficiently.

그리고, 상기 모터(15)는 상기 샤프트(14)와 연동하도록 결합된 회전자(16)와, 상기 회전자(16)의 내측에 배치되어 상기 터브(8)의 배면에 체결된 고정자(17)로 구성되는데, 상기 터브(8)의 배면과 상기 고정자(17) 사이에는 상기 터브(8)의 강성을 강화하고 상기 고정자(17)가 얹혀져 고정되도록 터브 브라켓(21)이 다수개의 볼트(32)에 의해 체결된다.The motor 15 includes a rotor 16 coupled to interlock with the shaft 14, and a stator 17 disposed inside the rotor 16 and fastened to a rear surface of the tub 8. The tub bracket 21 has a plurality of bolts 32 so as to strengthen the rigidity of the tub 8 between the rear surface of the tub 8 and the stator 17 so that the stator 17 is mounted and fixed. Is fastened by.

종래 기술에 따른 드럼 세탁기의 작동을 살펴보면 다음과 같다.Looking at the operation of the drum washing machine according to the prior art as follows.

상기 고정자(17)에 전류가 흐르면 자기 저항에 의해 상기 회전자(16)가 회전하게 되고 상기 회전자(16)와 결합된 상기 샤프트(14)가 회전된다.When the current flows through the stator 17, the rotor 16 is rotated by the magnetoresistance, and the shaft 14 coupled with the rotor 16 is rotated.

상기 샤프트(14)는 상기 터브(8)의 배면에 설치된 전방 베어링(18b) 및 후방 베어링(18a)에 의하여 지지되고 상기 드럼(26)으로 회전 동력을 전달하여 상기 드럼(26)이 회전되면서 드럼 세탁기가 작동된다. The shaft 14 is supported by the front bearing 18b and the rear bearing 18a installed on the rear surface of the tub 8 and transmits rotational power to the drum 26 to rotate the drum 26 as the drum 26 rotates. The washing machine is running.

여기서, 상기 베어링(18a,18b)으로 전달된 상기 샤프트(14)의 하중은 상기 베어링(18a, 18b)을 통해 상기 베어링 하우징(20)으로 전달되고 이어서, 상기 베어링 하우징(20)이 삽입된 상기 관통부(8a)로 전달된다. Here, the load of the shaft 14 transmitted to the bearings 18a and 18b is transmitted to the bearing housing 20 through the bearings 18a and 18b, and then the bearing housing 20 is inserted into the bearing housing 20. It is transmitted to the penetrating portion 8a.

그러나, 종래 기술에 따른 드럼 세탁기는 상기 샤프트(14)를 터브(8) 내에서 지지하기 위한 상기 베어링(18a,18b)이 구비되는 상기 베어링 하우징(20)을 상기 관통부(8a)에 별도로 삽입하여 설치하므로 작업이 복잡해지고 상기 터브(8)의 배면과 상기 베어링 하우징(20) 사이의 체결 강도가 약화될 수 있는 문제점이 있다. However, the drum washing machine according to the prior art separately inserts the bearing housing 20 having the bearings 18a and 18b for supporting the shaft 14 in the tub 8 separately into the through portion 8a. Since the installation is complicated, the fastening strength between the rear surface of the tub 8 and the bearing housing 20 may be weakened.

또한, 상기 터브 브라켓(21)을 상기 터브(8)의 배면에 볼트(32)로써 결합한 후, 상기 터브 브라켓(21)의 배면에서 상기 모터(15)를 설치해야 하므로 조립 공정이 복잡해지고 재료비가 증가하는 등 생산성이 저하되는 문제점이 있다. In addition, after the tub bracket 21 is coupled to the rear surface of the tub 8 with the bolts 32, the motor 15 needs to be installed on the rear surface of the tub bracket 21. There is a problem that productivity is lowered such as increase.

본 발명은 상기한 종래 기술의 문제점을 해결하기 위하여 안출된 것으로서, 드럼 세탁기의 터브의 배면을 성형하는데 있어 상기 터브와 베어링 하우징 간의 강성을 보강하고 상기 터브 배면부의 작업 공정을 단순화하여 생산성을 향상시키는데 그 목적이 있다.   The present invention has been made to solve the above problems of the prior art, in forming the back of the tub of the drum washing machine to reinforce the rigidity between the tub and the bearing housing and to improve the productivity by simplifying the working process of the back of the tub The purpose is.

상기한 과제를 해결하기 위한 드럼 세탁기는 터브와, 터브의 내측에 회전가능하도록 설치된 드럼과, 상기 드럼을 회동시킬 수 있도록 상기 드럼에 결합된 샤프트를 갖는 모터를 포함하여 구성되고, 상기 터브에는 상기 샤프트를 지지하는 베어링이 내설된 베어링 하우징이 일체로 형성되고, 상기 모터는 상기 터브의 배면에 직접 맞대어져 설치되는 것을 특징으로 한다.  The drum washing machine for solving the above problems is configured to include a tub, a drum rotatably installed inside the tub, and a motor having a shaft coupled to the drum to rotate the drum. A bearing housing having a bearing supporting the shaft is integrally formed, and the motor is installed to face the back of the tub directly.

이하, 본 발명의 실시예를 첨부된 도면을 참조하여 상세히 설명한다.  Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings.

도 3은 본 발명에 따른 드럼 세탁기의 터브의 배면부가 도시된 단면도이고, 도 4는 도 3에 도시된 드럼 세탁기의 터브의 배면이 도시된 사시도이다.   3 is a cross-sectional view showing a rear portion of the tub of the drum washing machine according to the present invention, Figure 4 is a perspective view showing the rear surface of the tub of the drum washing machine shown in FIG.

상기 본 발명에 따른 드럼 세탁기는 도 3에 도시된 바와 같이, 캐비닛(미도시) 내측에 원통형의 터브(60)가 설치되는데, 상기 터브(60)는 상기 터브(60)의 전방을 형성하는 터브 전면(미도시)과 상기 터브(60)의 측방을 형성하는 터브 측면(59)과 상기 터브(60)의 후방을 형성하는 터브 배면(58)으로 구성된다.   As shown in FIG. 3, the drum washing machine according to the present invention has a cylindrical tub 60 installed inside the cabinet (not shown), and the tub 60 forms a tub that forms the front of the tub 60. It consists of a front surface (not shown) and the tub side surface 59 forming the side of the tub 60 and the tub rear surface 58 forming the rear of the tub 60.

상기 터브(60)의 내측에는 전방이 개구된 드럼(54)이 회전 가능하도록 설치되고 상기 드럼(54)의 배면 중앙에는 회전 동력을 상기 드럼(54)에 전달하는 샤프트(64)가 결합된다. Inside the tub 60, a drum 54 having a front opening is rotatably installed, and a shaft 64 for transmitting rotational power to the drum 54 is coupled to a center of a rear surface of the drum 54.

또한, 상기 드럼(54)과 상기 샤프트(64) 사이에는 상기 샤프트(64)의 회전 동력이 상기 드럼(54)으로 보다 효율적으로 전달되도록 하는 스파이더(56)가 체결된다.In addition, a spider 56 is coupled between the drum 54 and the shaft 64 to allow the rotational power of the shaft 64 to be transmitted to the drum 54 more efficiently.

한편, 상기 터브 배면(58)의 중앙에는 상기 샤프트(64)가 관통되는 관통홀(71)이 형성되고 상기 관통홀(71)의 내측에는 상기 샤프트(64)를 전, 후측에서 지지하는 전방 베어링(68b) 및 후방 베어링(68a)이 내설된 베어링 하우징(70)이 상기 터브 배면(58)과 일체로 형성된다. On the other hand, a through hole 71 through which the shaft 64 penetrates is formed at the center of the tub rear surface 58, and a front bearing supporting the shaft 64 from the front and rear sides inside the through hole 71. A bearing housing 70 incorporating 68b and rear bearing 68a is formed integrally with the tub back 58.

그리고, 상기 드럼(54)을 회전시키는 회전 동력을 제공하는 모터(63)는 상기 샤프트(64)의 후단부에서 상기 샤프트(64)와 연동하도록 결합되는 회전자(61)와, 상기 회전자(61)의 내측에 배치되는 고정자(62)로 구성되는데, 상기 고정자(62)는 상기 관통홀(71)의 주변부의 동심원 상에서 동일 각도로 이격된 복수개의 체결공(66)에 의해 볼트(65)체결된다. In addition, a motor 63 providing rotational power for rotating the drum 54 may include a rotor 61 coupled to the shaft 64 at a rear end of the shaft 64 and the rotor ( The stator 62 is disposed inside the 61, and the stator 62 is bolted by a plurality of fastening holes 66 spaced at the same angle on concentric circles of the periphery of the through hole 71. Is fastened.

상기와 같이 구성된 본 발명의 동작을 살펴보면 다음과 같다.  Looking at the operation of the present invention configured as described above are as follows.

상기 고정자(62)에 전류가 흘러 자기 저항에 의해 상기 회전자(61)가 회전하게 되면, 상기 회전자(61)와 결합된 상기 샤프트(64)가 회전하게 되고 상기 샤프트(64)는 상기 관통홀(71)의 내측에 설치된 상기 전방 베어링(68b) 및 후방 베어링(68a)에 의하여 지지되어 상기 드럼(54)을 지탱하게 된다.   When current flows through the stator 62 and the rotor 61 rotates by magnetic resistance, the shaft 64 coupled with the rotor 61 rotates and the shaft 64 passes through the stator 62. It is supported by the front bearing 68b and the rear bearing 68a provided inside the hole 71 to support the drum 54.

즉, 상기 샤프트(64)의 하중이 상기 전방 베어링(68b) 및 후방 베어링(68a)에 각각 전달되고, 다시 상기 베어링(68a,68b)에 부하된 하중은 상기 베어링 하우징(70)으로 전달되게 된다. That is, the load of the shaft 64 is transmitted to the front bearing 68b and the rear bearing 68a, respectively, and the load loaded on the bearings 68a and 68b is transferred to the bearing housing 70. .

여기서, 상기 베어링 하우징(70)으로 전달된 상기 샤프트(64)의 하중은 상기 베어링 하우징(70)이 상기 터브 배면(58)과 일체로 성형되어 있으므로 상기 베어링 하우징(70)은 보다 안정되게 상기 샤프트(64)를 지지할 수 있다. Here, the load of the shaft 64 transmitted to the bearing housing 70 is the bearing housing 70 is formed integrally with the tub back 58, the bearing housing 70 is more stable the shaft (64) can be supported.

한편, 상기 샤프트(64)의 회전 동력이 상기 스파이더(56)를 통해 상기 드럼(54)으로 전달되면 상기 드럼(54)이 회전하면서는 드럼 세탁기가 작동된다.On the other hand, if the rotational power of the shaft 64 is transmitted to the drum 54 through the spider 56, the drum 54 is rotated while the drum washing machine is operated.

상기와 같이 구성되는 본 발명에 따른 드럼 세탁기는 터브의 배면 중심을 관통하는 샤프트를 지지하기 위한 베어링이 구비된 베어링 하우징이 터브의 배면과 일체로 성형되므로, 샤프트의 지지력은 증가하고, 조립이 용이한 이점이 있다.  In the drum washing machine according to the present invention configured as described above, since the bearing housing having a bearing for supporting the shaft passing through the rear center of the tub is integrally formed with the rear surface of the tub, the bearing force of the shaft is increased, and the assembly is easy. There is one advantage.

또한, 터브의 체결공에 모터가 직접 체결되어, 종래에 사용하던 터브 브라켓을 생략할 수 있으므로, 부품수의 감소에 의한 원가가 절감되며, 조립이 단순하여 생산성이 향상되는 효과가 있다. In addition, since the motor is directly fastened to the fastening hole of the tub, the tub bracket used in the related art can be omitted, thereby reducing the cost by reducing the number of parts, thereby simplifying the assembly and improving productivity.

도 1은 일반적인 드럼 세탁기의 구성도,1 is a block diagram of a typical drum washing machine,

도 2는 종래 기술에 따른 드럼 세탁기의 터브의 배면부가 도시된 단면도,Figure 2 is a cross-sectional view of the rear portion of the tub of the drum washing machine according to the prior art,

도 3은 본 발명에 따른 드럼 세탁기의 터브의 배면부가 도시된 단면도,3 is a cross-sectional view showing a rear portion of the tub of the drum washing machine according to the present invention;

도 4는 도 3에 도시된 드럼 세탁기의 터브의 배면이 도시된 사시도이다.4 is a perspective view illustrating a rear surface of the tub of the drum washing machine shown in FIG. 3.

<도면의 주요 부분에 관한 부호의 설명><Explanation of symbols on main parts of the drawings>

54: 드럼 56: 스파이더54: Drum 56: Spider

58: 터브 배면 59: 터브 측면58: Tub back side 59: Tub side

60: 터브 61: 회전자60: tub 61: rotor

62: 고정자 63 : 모터62: stator 63: motor

64: 샤프트 66: 체결공64: shaft 66: fastener

65: 볼트 68a: 후방 베어링 65: bolt 68a: rear bearing

68b: 전방 베어링 70: 베어링 하우징68b: front bearing 70: bearing housing

Claims (2)

터브와, 터브의 내측에 회전가능하도록 설치된 드럼과, 상기 드럼을 회동시킬 수 있도록 상기 드럼에 결합된 샤프트를 갖는 모터를 포함하여 구성되고,A tub, a drum rotatably installed inside the tub, and a motor having a shaft coupled to the drum to rotate the drum, 상기 터브에는 상기 샤프트를 지지하는 베어링이 내설된 베어링 하우징이 일체로 형성되고,The tub is integrally formed with a bearing housing having a bearing supporting the shaft therein, 상기 모터는 상기 터브의 배면에 직접 맞대어져 설치되는 것을 특징으로 하는 드럼 세탁기.The motor is a drum washing machine, characterized in that installed directly against the back of the tub. 제 1항에 있어서,   The method of claim 1, 상기 터브의 배면에는 상기 모터가 체결부재에 의해 고정될 수 있도록 복수개의 체결공이 형성된 것을 특징으로 하는 드럼 세탁기.  The back of the tub drum washing machine, characterized in that a plurality of fastening holes are formed to be fixed by the fastening member.
KR10-2002-0078337A 2002-12-10 2002-12-10 drum washer KR100505233B1 (en)

Priority Applications (43)

Application Number Priority Date Filing Date Title
KR10-2002-0078337A KR100505233B1 (en) 2002-12-10 2002-12-10 drum washer
DE60330403T DE60330403D1 (en) 2002-12-10 2003-12-09 drum washing machine
EP05076797A EP1607505A3 (en) 2002-12-10 2003-12-09 Drum type washing machine
DE60320873T DE60320873D1 (en) 2002-12-10 2003-12-09 drum washing machine
ES06008897T ES2335295T3 (en) 2002-12-10 2003-12-09 DRUM WASHING MACHINE.
SI200331182T SI1428924T1 (en) 2002-12-10 2003-12-09 Drum type washing machine
EP06008897A EP1707661B1 (en) 2002-12-10 2003-12-09 Drum type washing machine
AT06008898T ATE394535T1 (en) 2002-12-10 2003-12-09 DRUM WASHING MACHINE
DE60318676T DE60318676T2 (en) 2002-12-10 2003-12-09 drum washing machine
AT06008897T ATE450644T1 (en) 2002-12-10 2003-12-09 DRUM WASHING MACHINE
EP05076798.7A EP1602769B1 (en) 2002-12-10 2003-12-09 Drum type washing machine
AT05076795T ATE394534T1 (en) 2002-12-10 2003-12-09 DRUM WASHING MACHINE
ES03257739T ES2298477T3 (en) 2002-12-10 2003-12-09 DRUM TYPE WASHER.
EP05076796A EP1602768A3 (en) 2002-12-10 2003-12-09 Drum type washing machine
DE60320857T DE60320857D1 (en) 2002-12-10 2003-12-09 drum washing machine
AT03257739T ATE384156T1 (en) 2002-12-10 2003-12-09 DRUM WASHING MACHINE
EP03257739A EP1428924B1 (en) 2002-12-10 2003-12-09 Drum type washing machine
ES05076798.7T ES2641813T3 (en) 2002-12-10 2003-12-09 Drum type washer
EP06008898A EP1707662B1 (en) 2002-12-10 2003-12-09 Drum type washing machine
DK03257739T DK1428924T3 (en) 2002-12-10 2003-12-09 Drum-type washing machine
EP05076795A EP1602767B1 (en) 2002-12-10 2003-12-09 Drum type washing machine
ES05076795T ES2307106T3 (en) 2002-12-10 2003-12-09 DRUM TYPE WASHING MACHINE.
US10/730,281 US7418843B2 (en) 2002-12-10 2003-12-09 Drum type washing machine
ES06008898T ES2307249T3 (en) 2002-12-10 2003-12-09 DRUM TYPE WASHING MACHINE.
PT03257739T PT1428924E (en) 2002-12-10 2003-12-09 Drum type washing machine
JP2003411912A JP4018061B2 (en) 2002-12-10 2003-12-10 Drum washing machine
CN2011100302652A CN102051786B (en) 2002-12-10 2003-12-10 Drum type washing machine
CN2011100304569A CN102115965B (en) 2002-12-10 2003-12-10 Drum type washing machine
AU2003268590A AU2003268590C1 (en) 2002-12-10 2003-12-10 Drum type washing machine
CN2007100969053A CN101037838B (en) 2002-12-10 2003-12-10 Drum type washing machine
CNB2003101172882A CN1320197C (en) 2002-12-10 2003-12-10 Cylindrical washing machine
US11/312,527 US7380424B2 (en) 2002-12-10 2005-12-21 Drum type washing machine
US11/312,526 US7490489B2 (en) 2002-12-10 2005-12-21 Drum type washing machine
US11/312,536 US20060101866A1 (en) 2002-12-10 2005-12-21 Drum type washing machine
US11/312,537 US7441421B2 (en) 2002-12-10 2005-12-21 Drum type washing machine
US11/412,778 US7444841B2 (en) 2002-12-10 2006-04-28 Drum type washing machine
US11/413,113 US7997103B2 (en) 2002-12-10 2006-04-28 Tub having structurally strengthened rear wall and washing machine with the same therein
US11/412,905 US7478546B2 (en) 2002-12-10 2006-04-28 Drum type washing machine
JP2007124878A JP4494435B2 (en) 2002-12-10 2007-05-09 Drum washing machine
US13/168,484 US8191389B2 (en) 2002-12-10 2011-06-24 A washing machine
US13/197,855 US8210005B2 (en) 2002-12-10 2011-08-04 Tub having structurally strengthened rear wall and washing machine with the same therein
US13/198,222 US8402797B2 (en) 2002-12-10 2011-08-04 Tub having structurally strengthened rear wall and washing machine with the same therein
US13/197,968 US8276408B2 (en) 2002-12-10 2011-08-04 Tub having structurally strengthened rear wall and washing machine with the same therein

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR10-2002-0078337A KR100505233B1 (en) 2002-12-10 2002-12-10 drum washer

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KR20040050490A KR20040050490A (en) 2004-06-16
KR100505233B1 true KR100505233B1 (en) 2005-08-03

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KR101008648B1 (en) 2006-05-02 2011-01-17 엘지전자 주식회사 Drum washing machine

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KR102534478B1 (en) 2018-07-06 2023-05-19 엘지전자 주식회사 Laundry Treating Apparatus

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KR101008648B1 (en) 2006-05-02 2011-01-17 엘지전자 주식회사 Drum washing machine
KR100786685B1 (en) 2007-01-08 2007-12-21 삼성전자주식회사 Drum type washing machine

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