KR970006929A - 냉각수 강제순환방식의 온수순환펌프 - Google Patents
냉각수 강제순환방식의 온수순환펌프 Download PDFInfo
- Publication number
- KR970006929A KR970006929A KR1019950022075A KR19950022075A KR970006929A KR 970006929 A KR970006929 A KR 970006929A KR 1019950022075 A KR1019950022075 A KR 1019950022075A KR 19950022075 A KR19950022075 A KR 19950022075A KR 970006929 A KR970006929 A KR 970006929A
- Authority
- KR
- South Korea
- Prior art keywords
- shaft
- hot water
- bearing
- impeller
- motor
- Prior art date
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 12
- 239000000498 cooling water Substances 0.000 title claims 2
- 238000001816 cooling Methods 0.000 claims abstract 2
- 239000012530 fluid Substances 0.000 claims abstract 2
- 239000000126 substance Substances 0.000 abstract 1
Classifications
-
- 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
- F04D29/58—Cooling; Heating; Diminishing heat transfer
-
- 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
- F04D29/04—Shafts or bearings, or assemblies thereof
- F04D29/046—Bearings
- F04D29/047—Bearings hydrostatic; hydrodynamic
-
- 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
- F04D29/04—Shafts or bearings, or assemblies thereof
- F04D29/043—Shafts
-
- 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
- F04D29/58—Cooling; Heating; Diminishing heat transfer
- F04D29/586—Cooling; Heating; Diminishing heat transfer specially adapted for liquid pumps
- F04D29/588—Cooling; Heating; Diminishing heat transfer specially adapted for liquid pumps cooling or heating the machine
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2240/00—Components
- F05B2240/60—Shafts
- F05B2240/61—Shafts hollow
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2240/00—Components
- F05D2240/60—Shafts
- F05D2240/61—Hollow
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Fluid Mechanics (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Check Valves (AREA)
Abstract
Description
Claims (2)
- 모터하우징(30)의 고정자(31)에 전원이 입력되면 샤프트(40)에 축착된 회전자(32)가 그 샤프트(40)와 함께 회전되고, 그 샤프트(40)의 상측에 축착된 임펠러(25)가 모터앤드쉴드(26)에 의해 분할된 펌프하우징(21)의 임펠러실(24)에서 회전하면서 온수를 강제 순환시키도록 된 것에 있어서, 샤프트(40)가 축설되는 임펠러(25)의 내측저면 중앙에 유입실(25-2)이 구비되도록 만곡형의 돌부(25-1)를 형성하고 그 돌부(25-1)에 복수개의 배출공(25-3)을 등간격으로 통공하는 것과, 샤프트(40)가 축삽되는 모터앤드쉴드(26)에 복수개의 유통공(27)을 통공하는 것과, 상측베어링(33)과 하측베어링(34)이 삽설되는 샤프트(40)의 상하측 표면부에 나선형환상요홈(41)과 나선형요홈(42)을 각각 요설하되, 상측의 나선형환상요홈(41)은 샤프트(40)의 상단에서 상측베어링(33)의 하측으로 까지 요설되고, 하측의 나선형환상요홈(42)의 선단은 하측베어링(34)의 상단과 일치되게 형성되는 것과, 상기 샤프트(40)의 중앙에 길이 방향으로 상광하협의 안내관로(43)를 통공하여 임펠러(25)의 유입실(25-2)과 베어링홀더(37)의 공간부(36)를 연통시켜서 된 것을 특징으로 하는 냉각수 강제순환 방식의 온수순환펌프.
- 제1항에 있어서, 나선형 요홈(42)의 입구 위치는 비동작시 베어링 내에 위치하나 임펠러가 추력을 받아 상승하면 상부 공간으로 이어져 냉각순환유체의 유동이 원활히 되도록 동작되는 것을 특징으로 하는 냉각수 강제순환 방식의 온수순환펌프.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019950022075A KR970006929A (ko) | 1995-07-25 | 1995-07-25 | 냉각수 강제순환방식의 온수순환펌프 |
US08/581,935 US5624244A (en) | 1995-07-25 | 1996-01-02 | Circulating pump for cooling water to be forcibly circulated |
JP8002109A JPH0942196A (ja) | 1995-07-25 | 1996-01-10 | 冷却水強制循環方式の循環ポンプ |
CN96100854A CN1141395A (zh) | 1995-07-25 | 1996-01-10 | 强制循环冷却水的循环泵 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019950022075A KR970006929A (ko) | 1995-07-25 | 1995-07-25 | 냉각수 강제순환방식의 온수순환펌프 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR970006929A true KR970006929A (ko) | 1997-02-21 |
Family
ID=19421533
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019950022075A KR970006929A (ko) | 1995-07-25 | 1995-07-25 | 냉각수 강제순환방식의 온수순환펌프 |
Country Status (4)
Country | Link |
---|---|
US (1) | US5624244A (ko) |
JP (1) | JPH0942196A (ko) |
KR (1) | KR970006929A (ko) |
CN (1) | CN1141395A (ko) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19822704B4 (de) * | 1998-05-20 | 2007-01-11 | Laing, Oliver | Gasabscheidende Brauchwasser-Zirkulationspumpe |
US6082976A (en) * | 1998-11-18 | 2000-07-04 | Grundfos Manufacturing Corporation | Circulating pump |
US20060034717A1 (en) * | 2004-08-13 | 2006-02-16 | Joseph Castellone | Wet rotor circulators |
JP4680584B2 (ja) * | 2004-12-24 | 2011-05-11 | 住友電気工業株式会社 | 超電導モータの冷却構造 |
TWI274106B (en) * | 2005-06-10 | 2007-02-21 | Delta Electronics Inc | Centrifugal pump with air venting design |
EP1960673A2 (en) * | 2005-09-19 | 2008-08-27 | Ingersoll Rand Company | Air blower fo a motor-driven compressor |
ATE511607T1 (de) * | 2009-02-26 | 2011-06-15 | Grundfos Management As | Pumpenaggregat |
CN101963155B (zh) * | 2009-07-24 | 2013-02-20 | 上海新沪电机厂有限公司 | 卫浴系统用磁力屏蔽循环电泵 |
US8496448B2 (en) * | 2010-03-16 | 2013-07-30 | Toyota Motor Engineering & Manufacturing North America, Inc. | Pump assembly |
TW201346141A (zh) * | 2012-05-10 | 2013-11-16 | Ji Ee Industry Co Ltd | 電動水泵 |
CN103256257B (zh) * | 2013-04-22 | 2016-09-07 | 东莞市深鹏电子有限公司 | 微型高速冷水机水泵 |
CN104747458A (zh) * | 2013-12-27 | 2015-07-01 | 博西华电器(江苏)有限公司 | 排放液体的泵及具有该泵的家用电器 |
JP6487163B2 (ja) * | 2014-07-31 | 2019-03-20 | 三菱重工サーマルシステムズ株式会社 | ターボ冷凍機 |
CN104242534B (zh) * | 2014-10-01 | 2017-09-15 | 陈万韬 | 一种浸水式无刷直流电机 |
JP6700660B2 (ja) * | 2015-01-14 | 2020-05-27 | 三菱重工業株式会社 | 回転軸機構およびポンプ |
US9822998B2 (en) * | 2016-03-17 | 2017-11-21 | Daikin Applied Americas Inc. | Centrifugal compressor with motor cooling |
JP7029991B2 (ja) * | 2018-03-22 | 2022-03-04 | 株式会社荏原製作所 | カスケードポンプ |
CN109296565A (zh) * | 2018-11-30 | 2019-02-01 | 无锡市海星船舶动力有限公司 | 安装螺旋注水槽进行降温的船舶压缩机转子轴 |
CN111472983B (zh) * | 2020-04-29 | 2021-11-16 | 合肥华升泵阀股份有限公司 | 一种输送固体颗粒浆体的环保节能设备 |
CN112472206B (zh) * | 2020-12-09 | 2022-02-11 | 河南科技大学第一附属医院 | 一种泌尿外科结石冲洗装置 |
CN113266595A (zh) * | 2021-07-06 | 2021-08-17 | 辽宁工程技术大学 | 一种适用于高转速单级单吸离心泵的泵体 |
WO2023082002A1 (en) * | 2021-11-09 | 2023-05-19 | Litens Automotive Partnership | Electric pump with printed circuit board stator |
CN115006717A (zh) * | 2022-07-08 | 2022-09-06 | 深圳核心医疗科技有限公司 | 驱动装置和血泵 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2592612A (en) * | 1947-08-02 | 1952-04-15 | Cleveland Steel Products Corp | Rotary fuel feeder for flame ring burners |
US2936715A (en) * | 1955-11-14 | 1960-05-17 | Thompson Ramo Wooldridge Inc | Seal assembly |
US3420184A (en) * | 1967-05-17 | 1969-01-07 | Julius L Englesberg | Pump employing magnetic drive |
US3967915A (en) * | 1975-01-27 | 1976-07-06 | Litzenberg David P | Centrifugal pump |
JPS5882779A (ja) * | 1981-11-12 | 1983-05-18 | Hitachi Koki Co Ltd | ノンインパクトプリンタにおける用紙自動装填方法 |
JPS59218395A (ja) * | 1983-05-27 | 1984-12-08 | Nikkiso Co Ltd | キヤンドモ−タポンプのベアリング |
CN1005348B (zh) * | 1987-03-23 | 1989-10-04 | 核工业部第二研究设计院 | 屏蔽泵 |
JPH01249996A (ja) * | 1988-03-31 | 1989-10-05 | Ebara Corp | 高温気体用ブロワ |
US5248245A (en) * | 1992-11-02 | 1993-09-28 | Ingersoll-Dresser Pump Company | Magnetically coupled centrifugal pump with improved casting and lubrication |
EP0631366B1 (en) * | 1993-06-24 | 1997-09-03 | IWAKI Co., Ltd. | Magnet pump with rear thrust bearing member |
JPH0731291U (ja) * | 1993-11-01 | 1995-06-13 | 株式会社アイチコーポレーション | マニピュレータ装置 |
-
1995
- 1995-07-25 KR KR1019950022075A patent/KR970006929A/ko not_active Application Discontinuation
-
1996
- 1996-01-02 US US08/581,935 patent/US5624244A/en not_active Expired - Fee Related
- 1996-01-10 CN CN96100854A patent/CN1141395A/zh active Pending
- 1996-01-10 JP JP8002109A patent/JPH0942196A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
US5624244A (en) | 1997-04-29 |
CN1141395A (zh) | 1997-01-29 |
JPH0942196A (ja) | 1997-02-10 |
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Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 19950725 |
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Patent event code: PA02012R01D Patent event date: 19970115 Comment text: Request for Examination of Application Patent event code: PA02011R01I Patent event date: 19950725 Comment text: Patent Application |
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PG1501 | Laying open of application | ||
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Comment text: Notification of reason for refusal Patent event date: 19990305 Patent event code: PE09021S01D |
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PE0601 | Decision on rejection of patent |
Patent event date: 19990604 Comment text: Decision to Refuse Application Patent event code: PE06012S01D Patent event date: 19990305 Comment text: Notification of reason for refusal Patent event code: PE06011S01I |