KR20230099641A - 밀봉 부재 및 수중펌프 시스템 - Google Patents

밀봉 부재 및 수중펌프 시스템 Download PDF

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Publication number
KR20230099641A
KR20230099641A KR1020220174548A KR20220174548A KR20230099641A KR 20230099641 A KR20230099641 A KR 20230099641A KR 1020220174548 A KR1020220174548 A KR 1020220174548A KR 20220174548 A KR20220174548 A KR 20220174548A KR 20230099641 A KR20230099641 A KR 20230099641A
Authority
KR
South Korea
Prior art keywords
bellows
shaft
sealing member
pump
lift shaft
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.)
Pending
Application number
KR1020220174548A
Other languages
English (en)
Korean (ko)
Inventor
야스오 토미타
모토야스 오가와
마사아키 에구치
Original Assignee
니기소 가부시키가이샤
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 니기소 가부시키가이샤 filed Critical 니기소 가부시키가이샤
Publication of KR20230099641A publication Critical patent/KR20230099641A/ko
Pending legal-status Critical Current

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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
    • F04D29/60—Mounting; Assembling; Disassembling
    • F04D29/605—Mounting; Assembling; Disassembling specially adapted for liquid pumps
    • F04D29/606—Mounting in cavities
    • F04D29/607—Mounting in cavities means for positioning from outside
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D13/00—Pumping installations or systems
    • F04D13/02—Units comprising pumps and their driving means
    • F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
    • F04D13/08—Units comprising pumps and their driving means the pump being electrically driven for submerged use
    • F04D13/086—Units comprising pumps and their driving means the pump being electrically driven for submerged use the pump and drive motor are both submerged
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B23/00—Pumping installations or systems
    • F04B23/02—Pumping installations or systems having reservoirs
    • F04B23/021—Pumping installations or systems having reservoirs the pump being immersed in the reservoir
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B45/00—Pumps or pumping installations having flexible working members and specially adapted for elastic fluids
    • F04B45/02—Pumps or pumping installations having flexible working members and specially adapted for elastic fluids having bellows
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D1/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • F04D1/06—Multi-stage pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D13/00—Pumping installations or systems
    • F04D13/02—Units comprising pumps and their driving means
    • F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
    • F04D13/08—Units comprising pumps and their driving means the pump being electrically driven for submerged use
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D13/00—Pumping installations or systems
    • F04D13/16—Pumping installations or systems with storage reservoirs
    • 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
    • F04D29/08—Sealings
    • F04D29/086—Sealings especially adapted for liquid pumps
    • 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
    • F04D29/605—Mounting; Assembling; Disassembling specially adapted for liquid pumps
    • F04D29/606—Mounting in cavities
    • F04D29/608—Mounting in cavities means for removing without depressurizing the cavity
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D7/00—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts
    • F04D7/02—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/02—Sealings between relatively-stationary surfaces

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
KR1020220174548A 2021-12-27 2022-12-14 밀봉 부재 및 수중펌프 시스템 Pending KR20230099641A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JPJP-P-2021-213276 2021-12-27
JP2021213276A JP7808960B2 (ja) 2021-12-27 2021-12-27 封止部材およびサブマージドポンプシステム

Publications (1)

Publication Number Publication Date
KR20230099641A true KR20230099641A (ko) 2023-07-04

Family

ID=86897409

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020220174548A Pending KR20230099641A (ko) 2021-12-27 2022-12-14 밀봉 부재 및 수중펌프 시스템

Country Status (3)

Country Link
US (1) US12352272B2 (cg-RX-API-DMAC10.html)
JP (1) JP7808960B2 (cg-RX-API-DMAC10.html)
KR (1) KR20230099641A (cg-RX-API-DMAC10.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102728633B1 (ko) * 2024-01-29 2024-11-11 (주)대한중전기 축스트레이너에 의해 펌프효율을 향상시킨 펌프

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017132619A (ja) 2016-01-29 2017-08-03 川崎重工業株式会社 ポンプ吊上げ装置及びポンプ吊上げ方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3353606A (en) 1965-08-06 1967-11-21 Robert K Dyer Polished rod protector
US3773266A (en) * 1971-11-30 1973-11-20 Systems Enterprises Inc Washing machine including oscillatory spray system
DE3135426A1 (de) * 1980-10-09 1982-06-24 Deutsche Itt Industries Gmbh, 7800 Freiburg Versenkbares pumpensystem
JPS6340641Y2 (cg-RX-API-DMAC10.html) * 1980-12-09 1988-10-24
JPS58158187U (ja) * 1982-04-19 1983-10-21 株式会社荏原製作所 液化ガス汲上げ用サブマ−ジド型ポンプ
JPS58204995A (ja) * 1982-05-26 1983-11-29 Hitachi Ltd 液化ガス汲上げ用ポンプ装置
US4537385A (en) * 1982-10-14 1985-08-27 Borg-Warner Corporation Low emission valve
JPH0529537Y2 (cg-RX-API-DMAC10.html) * 1988-07-13 1993-07-28
WO1992012378A1 (fr) * 1991-01-04 1992-07-23 Kokuyo Co., Ltd. Panneau incurve
DE10000731B4 (de) * 2000-01-11 2005-05-25 Itw-Ateco Gmbh Luftdämpfer für beweglich gelagerte Teile, insbesondere in Automobilen
JP4547368B2 (ja) 2006-11-20 2010-09-22 株式会社コガネイ 薬液供給装置
CA2931446C (en) 2013-11-25 2022-10-25 Chart Inc. Frangible closure coupling for liquid natural gas tank
US12386275B2 (en) * 2023-04-19 2025-08-12 Samsung Electronics Co., Ltd. Lithography apparatus

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017132619A (ja) 2016-01-29 2017-08-03 川崎重工業株式会社 ポンプ吊上げ装置及びポンプ吊上げ方法

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
특허문헌

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102728633B1 (ko) * 2024-01-29 2024-11-11 (주)대한중전기 축스트레이너에 의해 펌프효율을 향상시킨 펌프

Also Published As

Publication number Publication date
US20230204036A1 (en) 2023-06-29
TW202328566A (zh) 2023-07-16
JP7808960B2 (ja) 2026-01-30
US12352272B2 (en) 2025-07-08
JP2023097113A (ja) 2023-07-07

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Legal Events

Date Code Title Description
PA0109 Patent application

Patent event code: PA01091R01D

Comment text: Patent Application

Patent event date: 20221214

PG1501 Laying open of application