JP2020105957A - ポンプ - Google Patents

ポンプ Download PDF

Info

Publication number
JP2020105957A
JP2020105957A JP2018244385A JP2018244385A JP2020105957A JP 2020105957 A JP2020105957 A JP 2020105957A JP 2018244385 A JP2018244385 A JP 2018244385A JP 2018244385 A JP2018244385 A JP 2018244385A JP 2020105957 A JP2020105957 A JP 2020105957A
Authority
JP
Japan
Prior art keywords
pump
rotor
chamber
motor case
partition member
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
JP2018244385A
Other languages
English (en)
Japanese (ja)
Other versions
JP2020105957A5 (https=
Inventor
伸博 加藤
Nobuhiro Kato
伸博 加藤
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.)
Aisan Industry Co Ltd
Original Assignee
Aisan Industry Co Ltd
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 Aisan Industry Co Ltd filed Critical Aisan Industry Co Ltd
Priority to JP2018244385A priority Critical patent/JP2020105957A/ja
Priority to PCT/JP2019/049121 priority patent/WO2020137649A1/ja
Priority to US17/293,979 priority patent/US20220010810A1/en
Priority to CN201980086263.XA priority patent/CN113227584A/zh
Publication of JP2020105957A publication Critical patent/JP2020105957A/ja
Publication of JP2020105957A5 publication Critical patent/JP2020105957A5/ja
Pending legal-status Critical Current

Links

Images

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
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal 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
    • F04D29/04—Shafts or bearings, or assemblies thereof
    • F04D29/046—Bearings
    • F04D29/049—Roller bearings
    • 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
    • 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
    • F04D29/06—Lubrication
    • F04D29/061—Lubrication 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
    • F04D29/62—Mounting; Assembling; Disassembling of radial or helico-centrifugal 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
    • F04D29/62—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
JP2018244385A 2018-12-27 2018-12-27 ポンプ Pending JP2020105957A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2018244385A JP2020105957A (ja) 2018-12-27 2018-12-27 ポンプ
PCT/JP2019/049121 WO2020137649A1 (ja) 2018-12-27 2019-12-16 ポンプ
US17/293,979 US20220010810A1 (en) 2018-12-27 2019-12-16 Pump Device
CN201980086263.XA CN113227584A (zh) 2018-12-27 2019-12-16 泵

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2018244385A JP2020105957A (ja) 2018-12-27 2018-12-27 ポンプ

Publications (2)

Publication Number Publication Date
JP2020105957A true JP2020105957A (ja) 2020-07-09
JP2020105957A5 JP2020105957A5 (https=) 2021-07-26

Family

ID=71128393

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2018244385A Pending JP2020105957A (ja) 2018-12-27 2018-12-27 ポンプ

Country Status (4)

Country Link
US (1) US20220010810A1 (https=)
JP (1) JP2020105957A (https=)
CN (1) CN113227584A (https=)
WO (1) WO2020137649A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN119878584B (zh) * 2025-03-19 2025-06-17 普轩特泵业股份有限公司 一种高压离心泵

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0315696A (ja) * 1989-06-13 1991-01-24 Nikkiso Co Ltd 密閉型コンプレッサ
JP2016089726A (ja) * 2014-11-05 2016-05-23 株式会社豊田自動織機 ターボ機械
JP2017223151A (ja) * 2016-06-15 2017-12-21 三菱重工業株式会社 電動過給圧縮機

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5389559B2 (ja) * 2009-07-23 2014-01-15 愛三工業株式会社 回転電動機の固定子及び燃料ポンプ
JP6649733B2 (ja) * 2015-09-30 2020-02-19 日本電産サンキョー株式会社 ステータ、モータおよびポンプ装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0315696A (ja) * 1989-06-13 1991-01-24 Nikkiso Co Ltd 密閉型コンプレッサ
JP2016089726A (ja) * 2014-11-05 2016-05-23 株式会社豊田自動織機 ターボ機械
JP2017223151A (ja) * 2016-06-15 2017-12-21 三菱重工業株式会社 電動過給圧縮機

Also Published As

Publication number Publication date
WO2020137649A1 (ja) 2020-07-02
CN113227584A (zh) 2021-08-06
US20220010810A1 (en) 2022-01-13

Similar Documents

Publication Publication Date Title
JP2020074676A (ja) モジュールモータと磁気ベアリングとのアセンブリ、およびその製造方法
CN103629146B (zh) 真空泵
JP2013117300A (ja) 軸受装置および送風ファン
US9909592B2 (en) Vacuum pump
JP6878255B2 (ja) 遠心ポンプ
US20110038719A1 (en) Simplified housing for a fuel cell compressor
JP2013241907A (ja) バキュームポンプ
JP2010121589A (ja) 車両用過給機の潤滑油シール構造
JP2016013014A (ja) エアパージ構造を備えた電動機
JP6292241B2 (ja) 遠心ファン
CN113339294B (zh) 送风机
CN113840984B (zh) 真空泵及真空泵构成零件
KR101520766B1 (ko) 모터 유닛, 펌프 유닛, 및 이를 이용한 전동식 오일펌프
JP2020105957A (ja) ポンプ
TW201910639A (zh) 真空泵以及真空泵的組裝方法
US20190376520A1 (en) Gas compression device and method for manufacturing the same
CN112901527B (zh) 一种空气轴承压缩机
JP3894115B2 (ja) ターボ圧縮機
JP6156232B2 (ja) 電動過給機
WO2023243264A1 (ja) 遠心圧縮機
US10539146B2 (en) Centrifugal pump
JP2024121098A (ja) 送風機
JP5643664B2 (ja) 電動ポンプ
WO2022070991A1 (ja) 流体機械
JP2025027417A (ja) 真空ポンプ

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20210317

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20210608

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20210921

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20220315