EP1707820A2 - Pompe de drainage - Google Patents

Pompe de drainage Download PDF

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Publication number
EP1707820A2
EP1707820A2 EP05028452A EP05028452A EP1707820A2 EP 1707820 A2 EP1707820 A2 EP 1707820A2 EP 05028452 A EP05028452 A EP 05028452A EP 05028452 A EP05028452 A EP 05028452A EP 1707820 A2 EP1707820 A2 EP 1707820A2
Authority
EP
European Patent Office
Prior art keywords
drainage pump
bracket
indoor unit
synthetic resin
mounting
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
EP05028452A
Other languages
German (de)
English (en)
Other versions
EP1707820A3 (fr
Inventor
Tadashi Kabayama
Masayuki Imai
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fujikoki Corp
Original Assignee
Fujikoki Corp
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 Fujikoki Corp filed Critical Fujikoki Corp
Publication of EP1707820A2 publication Critical patent/EP1707820A2/fr
Publication of EP1707820A3 publication Critical patent/EP1707820A3/fr
Withdrawn legal-status Critical Current

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Classifications

    • A—HUMAN NECESSITIES
    • A45—HAND OR TRAVELLING ARTICLES
    • A45D—HAIRDRESSING OR SHAVING EQUIPMENT; EQUIPMENT FOR COSMETICS OR COSMETIC TREATMENTS, e.g. FOR MANICURING OR PEDICURING
    • A45D34/00—Containers or accessories specially adapted for handling liquid toiletry or cosmetic substances, e.g. perfumes
    • A45D34/04—Appliances specially adapted for applying liquid, e.g. using roller or ball
    • A45D34/042—Appliances specially adapted for applying liquid, e.g. using roller or ball using a brush or the like
    • A45D34/045—Appliances specially adapted for applying liquid, e.g. using roller or ball using a brush or the like connected to the cap of the container
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/22—Means for preventing condensation or evacuating condensate
    • F24F13/222—Means for preventing condensation or evacuating condensate for evacuating condensate
    • A—HUMAN NECESSITIES
    • A45—HAND OR TRAVELLING ARTICLES
    • A45D—HAIRDRESSING OR SHAVING EQUIPMENT; EQUIPMENT FOR COSMETICS OR COSMETIC TREATMENTS, e.g. FOR MANICURING OR PEDICURING
    • A45D40/00—Casings or accessories specially adapted for storing or handling solid or pasty toiletry or cosmetic substances, e.g. shaving soaps or lipsticks
    • A45D40/18—Casings combined with other objects
    • A—HUMAN NECESSITIES
    • A45—HAND OR TRAVELLING ARTICLES
    • A45D—HAIRDRESSING OR SHAVING EQUIPMENT; EQUIPMENT FOR COSMETICS OR COSMETIC TREATMENTS, e.g. FOR MANICURING OR PEDICURING
    • A45D40/00—Casings or accessories specially adapted for storing or handling solid or pasty toiletry or cosmetic substances, e.g. shaving soaps or lipsticks
    • A45D40/26—Appliances specially adapted for applying pasty paint, e.g. using roller, using a ball
    • A45D40/262—Appliances specially adapted for applying pasty paint, e.g. using roller, using a ball using a brush or the like
    • A45D40/265—Appliances specially adapted for applying pasty paint, e.g. using roller, using a ball using a brush or the like connected to the cap of the container
    • A—HUMAN NECESSITIES
    • A46—BRUSHWARE
    • A46B—BRUSHES
    • A46B9/00—Arrangements of the bristles in the brush body
    • A46B9/02—Position or arrangement of bristles in relation to surface of the brush body, e.g. inclined, in rows, in groups
    • A46B9/021—Position or arrangement of bristles in relation to surface of the brush body, e.g. inclined, in rows, in groups arranged like in cosmetics brushes, e.g. mascara, nail polish, eye shadow
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/60—Mounting; Assembling; Disassembling
    • F04D29/62—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps
    • F04D29/628—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps especially adapted for liquid pumps
    • A—HUMAN NECESSITIES
    • A45—HAND OR TRAVELLING ARTICLES
    • A45D—HAIRDRESSING OR SHAVING EQUIPMENT; EQUIPMENT FOR COSMETICS OR COSMETIC TREATMENTS, e.g. FOR MANICURING OR PEDICURING
    • A45D34/00—Containers or accessories specially adapted for handling liquid toiletry or cosmetic substances, e.g. perfumes
    • A45D2034/002—Accessories
    • A—HUMAN NECESSITIES
    • A45—HAND OR TRAVELLING ARTICLES
    • A45D—HAIRDRESSING OR SHAVING EQUIPMENT; EQUIPMENT FOR COSMETICS OR COSMETIC TREATMENTS, e.g. FOR MANICURING OR PEDICURING
    • A45D40/00—Casings or accessories specially adapted for storing or handling solid or pasty toiletry or cosmetic substances, e.g. shaving soaps or lipsticks
    • A45D2040/0006—Accessories
    • A—HUMAN NECESSITIES
    • A46—BRUSHWARE
    • A46B—BRUSHES
    • A46B2200/00—Brushes characterized by their functions, uses or applications
    • A46B2200/10—For human or animal care
    • A46B2200/1046—Brush used for applying cosmetics
    • A46B2200/1053—Cosmetics applicator specifically for mascara
    • A—HUMAN NECESSITIES
    • A46—BRUSHWARE
    • A46B—BRUSHES
    • A46B2200/00—Brushes characterized by their functions, uses or applications
    • A46B2200/10—For human or animal care
    • A46B2200/1046—Brush used for applying cosmetics
    • A46B2200/1053—Cosmetics applicator specifically for mascara
    • A46B2200/106—Cosmetics applicator specifically for mascara including comb like element
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/22—Means for preventing condensation or evacuating condensate
    • F24F13/222—Means for preventing condensation or evacuating condensate for evacuating condensate
    • F24F2013/227—Condensate pipe for drainage of condensate from the evaporator

Definitions

  • the present invention relates to a drainage pump for draining water disposed in an indoor unit of an air conditioner which is attached for example to a ceiling of a room.
  • FIGS. 9 and 10 A known arrangement for mounting a drainage pump in an indoor unit is illustrated in FIGS. 9 and 10.
  • An indoor unit denoted as a whole by reference number 1, includes an evaporator 20 disposed in a casing 10, which carries out heat exchange between the air inside the room and a refrigerant sent into the evaporator 20.
  • drain water W 1 Drain water
  • drain pan 30 The drain water dropping into the drain pan 30 is collected in a drain water reservoir 32.
  • a drainage pump 50 By activating a drainage pump 50, the drain water collected in the drain water reservoir 32 is discharged to the exterior of the indoor unit via a drain hose 40.
  • the drain hose 40 is supported by a pipe adaptor 42 attached to the casing 10.
  • the drainage pump 50 is supported via a bracket 60 prepared separately from the pump on a mounting plate 12 fixed to the casing 10 of the indoor unit.
  • the bracket 60 is formed by bending sheet metal, and the drainage pump 50 is fixed to the bracket 60 by engaging mounting screws 61 and 62 from above a pair of mounting poles 51 provided on the drainage pump 50 while having the bracket 60 inserted below a stator S of a driving motor M. Then, the bracket 60 having the drainage pump 50 fixed thereto in the above-described manner is further fixed via rubber vibration isolators 70 to a mounting plate 12 by screws 80 engaged from below the bracket.
  • the known installation arrangement adopts the above-described structure, it has a drawback in that the structure is complex and the work efficiency for installing the drainage pump requires improvement. Further, since the screws 61 cannot be removed while the screws 80 are engaged, if it is necessary to remove the drainage pump 50 for maintenance operation of the indoor unit, the drainage pump 50 could only be removed with the bracket 60 attached and the screws 80 removed.
  • the primary object of the present invention is to cut down costs by simplifying the installation arrangement of the drainage pump.
  • Another object of the present invention is to improve the workefficiency for installing and/orremoving the drainage pump.
  • the present drainage pump comprises a body formed of synthetic resin housing a rotary vane, and a receive member formed of synthetic resin attached via a first elastic connecting means to the body so as to cover an opening portion of the body, wherein a cylindrical portion housing a motor for driving the rotary vane is formed integrally to the receive member, a cover member formed of synthetic resin is attached via a second elastic connecting means to the cylindrical portion so as to cover an opening portion of the cylindrical portion, and a mounting portion for removably attaching the drainage pump to a bracket fixed to the indoor unit so as to mount the drainage pump to a housing of the indoor unit is integrally formed to either the receive member or the cover member.
  • the bracket is preferably fixed to the mounting portion via an elastic connecting means or a screw.
  • the bracket can further preferably be integrally formed with a mounting plate of the indoor unit.
  • the installation arrangement of the drainage pump is simplified and the costs related thereto are cut down, and the work efficiency for installing and/or removing the drainage pump is greatly improved.
  • FIGS. 1 and 2 A relevant portion of an indoor unit including a drainage pump according to a first embodiment of the present invention is illustrated in FIGS. 1 and 2.
  • the components equivalent to those of the prior art structure are denoted with the same reference numbers as those used in FIGS. 9 and 10.
  • An evaporator 20 is disposed in a casing 10 of an indoor unit 1, and the drain water W 1 is received by a drain pan 30 and collected in a drain water reservoir 32.
  • a bracket 200 is suspended via rubber vibration isolators 70 also functioning as mounting poles on a mounting plate 12 fixed to the casing 10, and a drainage pump 100 according to the present invention is removably attached to the bracket 200.
  • a drain hose 40 supported by a pipe adaptor 42 is connected to the drainage pump 100. By activating the drainage pump 100, the drain water W 1 is discharged to the exterior through the drain hose 40.
  • the assembly 100 of the drainage pump comprises a body 110 made of synthetic resin.
  • the body 110 includes a leg portion 112 for mounting, an intake port 114 and a discharge port 116 which are formed as an integral component.
  • a rotary vane 120 is disposed inside the body 110, which is connected to an output shaft 152 of a driving motor 150.
  • a receive member 140 is placed via a seal ring 130, such as an O-ring, on the opening formed to the upper portion of the body 110.
  • the receive member 140 is fixed to the body 110 via a so-called elastic connecting means, by engaging the leg portions 112 on the body 110 elastically via snap-fit engagement to the engaging portions 141 of the receive member 140.
  • engaging claws 112a on the leg portions 112 can be elastically engaged (via snap-fit engagement) with the engaging portions 141 of the receive member 140.
  • a cylindrical portion 142 for receiving a motor 150 is disposed at a center of the receive member 140, and on the outer circumferential surface of the cylindrical portion 142 are formed claws 143.
  • Mounting portions 161 having slits 161a are formed in bulged manner to the cover member 160 made of synthetic resin, and engagement holes 162a are formed to the leg portions 162 extending downward from the lower surface of the mounting portion 161.
  • the cover member 160 canbe attached easily to the cylindrical portion 142 of the receive member 140.
  • the motor 150 is retained in the cylindrical portion 142.
  • the bracket 200 is formed by bending a metal plate, wherein leg blocks 201 are extended downward from both sides with engagement blocks 202 extending further downward from the lower ends of the blocks 201, and the engagement blocks have elastically deformable engagement claws 202a extended toward the slantwise outer direction.
  • the engagement blocks 201 and engagement claws 202a can be inserted to the slits 161a formed to the mounting portions 161 of the cover 160, and after being inserted, the engagement claws 202a are restored to its original shape by elasticity, by which the bracket 200 is engaged infallibly to the lower surface of the mounting portion 161.
  • the drainage pump assembly 100 can easily be attached to the bracket 200 (refer to FIGS. 1 and 2). Further, in FIG. 3, the holes 203 on the bracket 200 are for receiving the rubber vibration isolators 70 illustrated in FIGS. 1 and 2.
  • the bracket 200 is prepared separately from the mounting plate 12 (refer to FIGS. 1 and 2), but the bracket 200 (and leg blocks 201) can also be prepared as an integral component with the mounting plate 12. Even according to such example, the installation of the drainage pump assembly can be performed in the same manner as the above-mentioned embodiment.
  • a drainage pump assembly 100A according to a second embodiment of the present invention and the installation thereof is described with reference to FIGS. 5 and 6.
  • the assembly 100A is attached to a bracket 200A via screw engagement.
  • the components that are the same as those of embodiment 1 are denoted with the same reference numbers, and the detailed descriptions thereof are omitted. Only the varied points are explained in the following description.
  • a mounting portion 161A of the cover member 160 is formed higher than the upper surface of the cover member. Holes 161b capable of receiving screws (tapping screws) S described later are formed to the mounting portion 161A.
  • the bracket 200A is equipped with mounting blocks 202A that extend horizontally from the lower end of mounting legs 201A.
  • the mounting blocks 202A of the bracket 200A are positioned to face the mounting portions 161Aa of the pump assembly 100A. Therefore, the pump assembly 100A can be attached to the bracket 200A via mounting screws S. Similar to the first embodiment, the bracket 200A is attached to the mounting plate 12 via rubber vibration isolators illustrated in FIGS. 1 and 2.
  • FIGS. 7 and 8 a drainage pump assembly 100B according to a third embodiment of the present invention and the installation thereof is described with reference to FIGS. 7 and 8. Also according to this embodiment, the components that are the same as those of embodiments 1 or 2 are denoted with the same reference numbers, and the detailed descriptions thereof are omitted. Only the varied points are explained in the following description.
  • the pump assembly 100B is attached to a bracket 200B via screw engagement, but the position at which the mounting portions are formed to the pump assembly differs from the first and second embodiments. That is, the mounting portions 161B of the present embodiment is not formed to the cover member 160, but to the receive member 140 in an integral manner.
  • the position for forming the claws 143B on the outer circumferential surface of the cylindrical portion 142 of the receive member 140 and the position for forming the legs 162B extended integrally downward from the cover member 160 to be engaged elastically to the claws 143B are changed.
  • the bracket 200B having been changed in design as described above for attaching the pump assembly 100B is formed substantially similar to the second embodiment. The difference is that according to the present embodiment, the length of the leg blocks 201B of the bracket 200B is somewhat longer than the leg blocks 201A of the bracket 200A according to the second embodiment.
  • the arrangement of the pump assembly 100B having the mounting portions 161B formed to the cylindrical portion 142 can be modified easily so that the assembly can be mounted via snap-fit engagement to the bracket as according to embodiment 1.
EP05028452A 2005-03-18 2005-12-24 Pompe de drainage Withdrawn EP1707820A3 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005079908A JP4878763B2 (ja) 2005-03-18 2005-03-18 排水ポンプの室内ユニットへの取付構造

Publications (2)

Publication Number Publication Date
EP1707820A2 true EP1707820A2 (fr) 2006-10-04
EP1707820A3 EP1707820A3 (fr) 2010-03-24

Family

ID=36600245

Family Applications (1)

Application Number Title Priority Date Filing Date
EP05028452A Withdrawn EP1707820A3 (fr) 2005-03-18 2005-12-24 Pompe de drainage

Country Status (4)

Country Link
EP (1) EP1707820A3 (fr)
JP (1) JP4878763B2 (fr)
KR (1) KR101296764B1 (fr)
CN (1) CN100501168C (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102720261A (zh) * 2012-06-08 2012-10-10 宁波贝斯特流体科技有限公司 一种电动排水器
WO2018019395A1 (fr) * 2016-07-27 2018-02-01 Refco Manufacturing Ltd. Dispositif de traitement de l'eau
WO2020021222A3 (fr) * 2018-07-27 2020-03-19 Aspen Pumps Limited Ensemble pompe à condensat

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4874765B2 (ja) * 2006-11-07 2012-02-15 株式会社鷺宮製作所 空気調和機の排水ポンプの取り付け構造及び空気調和機
JP5009725B2 (ja) * 2007-01-30 2012-08-22 アスモ株式会社 モータ構造及びモータ構造の組付方法
JP2010275972A (ja) * 2009-05-29 2010-12-09 Fuji Koki Corp 排水ポンプ
KR200466334Y1 (ko) 2011-03-22 2013-04-09 (주)신한전기 천정형 공기조화기용 배수펌프
JP5953081B2 (ja) * 2012-03-22 2016-07-13 株式会社不二工機 排水ポンプ
CN103912972B (zh) * 2013-01-05 2016-07-13 江苏新科电器有限公司 空调排水机构
JP5686827B2 (ja) * 2013-01-23 2015-03-18 株式会社鷺宮製作所 遠心ポンプ
CN106091327B (zh) * 2016-06-21 2020-05-05 浙江富士精工科技有限公司 一种空调排水泵及控制方法
JP2018091190A (ja) * 2016-12-01 2018-06-14 株式会社鷺宮製作所 排水ポンプおよび空気調和機
WO2019172196A1 (fr) * 2018-03-05 2019-09-12 株式会社デンソー Pompe électrique
CN113614466B (zh) * 2019-03-26 2022-08-09 东芝开利株式会社 空调机的室内单元
TWI711765B (zh) * 2019-03-29 2020-12-01 合利美股份有限公司 具有安裝結構的空調裝置用之排水泵
TWI701389B (zh) * 2019-03-29 2020-08-11 合利美股份有限公司 具有安裝結構的空調裝置用之排水泵

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4060346A (en) * 1976-07-27 1977-11-29 Hobart Corporation Dishwasher motor/pump mounting means
DE8633076U1 (fr) * 1986-12-10 1987-03-12 Heidolph Elektro Gmbh & Co Kg, 8420 Kelheim, De
EP0400731A1 (fr) * 1989-05-30 1990-12-05 Bauknecht Hausgeräte GmbH Dispositif de fixation d'une pompe de vidange dans la carrosserie d'un appareil ménager
US6045340A (en) * 1997-10-10 2000-04-04 Rule Industries, Inc. Locking mechanism for a removable live well pump
EP1002959A2 (fr) * 1998-11-19 2000-05-24 Grundfos A/S Ensemble de pompe centrifuge

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63155912A (ja) * 1986-12-19 1988-06-29 Matsushita Electric Ind Co Ltd シンセサイザ受信機
JPH07233805A (ja) * 1994-02-23 1995-09-05 Unisia Jecs Corp ユニット取付構造
JPH07293483A (ja) * 1994-04-26 1995-11-07 Tada Plast Kogyo Kk 遠心ポンプ
JP2002048084A (ja) * 2000-08-02 2002-02-15 Saginomiya Seisakusho Inc 空気調和機用排水ポンプ

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4060346A (en) * 1976-07-27 1977-11-29 Hobart Corporation Dishwasher motor/pump mounting means
DE8633076U1 (fr) * 1986-12-10 1987-03-12 Heidolph Elektro Gmbh & Co Kg, 8420 Kelheim, De
EP0400731A1 (fr) * 1989-05-30 1990-12-05 Bauknecht Hausgeräte GmbH Dispositif de fixation d'une pompe de vidange dans la carrosserie d'un appareil ménager
US6045340A (en) * 1997-10-10 2000-04-04 Rule Industries, Inc. Locking mechanism for a removable live well pump
EP1002959A2 (fr) * 1998-11-19 2000-05-24 Grundfos A/S Ensemble de pompe centrifuge

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102720261A (zh) * 2012-06-08 2012-10-10 宁波贝斯特流体科技有限公司 一种电动排水器
WO2018019395A1 (fr) * 2016-07-27 2018-02-01 Refco Manufacturing Ltd. Dispositif de traitement de l'eau
CN109477660A (zh) * 2016-07-27 2019-03-15 瑞福可制造有限公司 水处理装置
WO2020021222A3 (fr) * 2018-07-27 2020-03-19 Aspen Pumps Limited Ensemble pompe à condensat
US11680730B2 (en) 2018-07-27 2023-06-20 Aspen Pumps Limited Condensate pump assembly

Also Published As

Publication number Publication date
JP2006258068A (ja) 2006-09-28
CN100501168C (zh) 2009-06-17
KR20060101327A (ko) 2006-09-22
KR101296764B1 (ko) 2013-08-14
JP4878763B2 (ja) 2012-02-15
CN1834466A (zh) 2006-09-20
EP1707820A3 (fr) 2010-03-24

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