JP6625360B2 - ポンプ - Google Patents

ポンプ Download PDF

Info

Publication number
JP6625360B2
JP6625360B2 JP2015147907A JP2015147907A JP6625360B2 JP 6625360 B2 JP6625360 B2 JP 6625360B2 JP 2015147907 A JP2015147907 A JP 2015147907A JP 2015147907 A JP2015147907 A JP 2015147907A JP 6625360 B2 JP6625360 B2 JP 6625360B2
Authority
JP
Japan
Prior art keywords
casing
flange
mating surface
recesses
seal 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.)
Active
Application number
JP2015147907A
Other languages
English (en)
Japanese (ja)
Other versions
JP2017025870A (ja
Inventor
考之 宮本
考之 宮本
守彦 小中原
守彦 小中原
道子 杉山
道子 杉山
雄次郎 山田
雄次郎 山田
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.)
Ebara Corp
Original Assignee
Ebara 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 Ebara Corp filed Critical Ebara Corp
Priority to JP2015147907A priority Critical patent/JP6625360B2/ja
Priority to PCT/JP2016/071819 priority patent/WO2017018405A1/ja
Priority to CN201680044167.5A priority patent/CN107850079B/zh
Publication of JP2017025870A publication Critical patent/JP2017025870A/ja
Application granted granted Critical
Publication of JP6625360B2 publication Critical patent/JP6625360B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F04D29/08—Sealings
    • 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
    • F04D29/10—Shaft sealings
    • F04D29/12—Shaft sealings using sealing-rings
    • 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
    • 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
    • F16J15/06—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
    • F16J15/10—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with non-metallic packing

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Gasket Seals (AREA)
JP2015147907A 2015-07-27 2015-07-27 ポンプ Active JP6625360B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2015147907A JP6625360B2 (ja) 2015-07-27 2015-07-27 ポンプ
PCT/JP2016/071819 WO2017018405A1 (ja) 2015-07-27 2016-07-26 ポンプ
CN201680044167.5A CN107850079B (zh) 2015-07-27 2016-07-26 泵

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2015147907A JP6625360B2 (ja) 2015-07-27 2015-07-27 ポンプ

Publications (2)

Publication Number Publication Date
JP2017025870A JP2017025870A (ja) 2017-02-02
JP6625360B2 true JP6625360B2 (ja) 2019-12-25

Family

ID=57884427

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2015147907A Active JP6625360B2 (ja) 2015-07-27 2015-07-27 ポンプ

Country Status (3)

Country Link
JP (1) JP6625360B2 (zh)
CN (1) CN107850079B (zh)
WO (1) WO2017018405A1 (zh)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7213141B2 (ja) * 2018-06-22 2023-01-26 株式会社荏原製作所 両吸込渦巻ポンプ
TWI715192B (zh) * 2019-09-12 2021-01-01 建準電機工業股份有限公司 流體輸送裝置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3652180A (en) * 1970-07-13 1972-03-28 Wilfley & Sons Inc A Centrifugal pump and seal means therefore
JPS623989U (zh) * 1985-06-24 1987-01-10
JPH11230444A (ja) * 1998-02-18 1999-08-27 Mesco Inc 送水用パイプの接合構造
CN201031798Y (zh) * 2007-04-02 2008-03-05 山东省章丘鼓风机厂有限公司 一种自冷却耐磨无泄漏双吸泵
CN101408188A (zh) * 2008-11-21 2009-04-15 江苏国泉泵业制造有限公司 一种带副叶轮密封的双吸泵
CN101865049A (zh) * 2010-05-21 2010-10-20 隆鑫工业有限公司 曲轴箱合箱面密封结构
CN103133415A (zh) * 2011-11-22 2013-06-05 上海连成（集团）有限公司 一种新型便于减轻腔清砂的双吸泵结构
JP6017321B2 (ja) * 2013-01-11 2016-10-26 株式会社日立製作所 両吸込渦巻ポンプ

Also Published As

Publication number Publication date
WO2017018405A1 (ja) 2017-02-02
CN107850079B (zh) 2020-09-18
CN107850079A (zh) 2018-03-27
JP2017025870A (ja) 2017-02-02

Similar Documents

Publication Publication Date Title
CN105074214A (zh) 具有多个压力腔室的可变容积泵
WO2019244590A1 (ja) 両吸込渦巻ポンプ
JP6625360B2 (ja) ポンプ
BR102015029345B1 (pt) Bomba dividida axialmente
KR101823023B1 (ko) 케이싱과 임펠러 사이의 누설손실이 저감된 원심펌프
JP4885253B2 (ja) 流体機械
CN108350949A (zh) 联轴器和泵
JP6068959B2 (ja) 水切り鍔及びポンプ装置
WO2017002923A1 (ja) 流体機械
JP2014206140A (ja) 両吸込渦巻ポンプ
WO2017208205A1 (en) Insulated motor of a water pump assembly
US20160017881A1 (en) Diaphragm pump
US10697468B2 (en) Casing assembly and rotary machine
JP2017031965A (ja) 両吸込渦巻ポンプ
KR101413694B1 (ko) 판 스프링을 구비한 마이크로 기어펌프
US11913466B2 (en) Pump and rotary baffle plate
JP2017044182A (ja) 両吸込渦巻ポンプ
JP2017044181A (ja) 両吸込渦巻ポンプ
JP7132825B2 (ja) ポンプケーシングおよびポンプ装置
KR101563725B1 (ko) 스크롤 압축기
US20170067463A1 (en) Pump device
KR20150132635A (ko) 유체순환장치
KR20180002142U (ko) 오일 기어 펌프
CN109404275A (zh) 泵体组件、泵、喷洒系统及无人机
KR20150132625A (ko) 유체순환장치

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20180402

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20190205

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20190318

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20190806

RD02 Notification of acceptance of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7422

Effective date: 20190829

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20190913

A911 Transfer to examiner for re-examination before appeal (zenchi)

Free format text: JAPANESE INTERMEDIATE CODE: A911

Effective date: 20190925

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20191112

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20191127

R150 Certificate of patent or registration of utility model

Ref document number: 6625360

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250