DE3680510D1 - Leckfreie pumpe. - Google Patents

Leckfreie pumpe.

Info

Publication number
DE3680510D1
DE3680510D1 DE8686309968T DE3680510T DE3680510D1 DE 3680510 D1 DE3680510 D1 DE 3680510D1 DE 8686309968 T DE8686309968 T DE 8686309968T DE 3680510 T DE3680510 T DE 3680510T DE 3680510 D1 DE3680510 D1 DE 3680510D1
Authority
DE
Germany
Prior art keywords
leak
free pump
pump
free
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.)
Expired - Fee Related
Application number
DE8686309968T
Other languages
English (en)
Inventor
Ryusuke Ushikoshi
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.)
NGK Insulators Ltd
Original Assignee
NGK Insulators 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
Priority claimed from JP1985195291U external-priority patent/JPS6337510Y2/ja
Priority claimed from JP18289286A external-priority patent/JPS6338698A/ja
Application filed by NGK Insulators Ltd filed Critical NGK Insulators Ltd
Application granted granted Critical
Publication of DE3680510D1 publication Critical patent/DE3680510D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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
    • F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
    • F04D15/02—Stopping of pumps, or operating valves, on occurrence of unwanted conditions
    • F04D15/0245—Stopping of pumps, or operating valves, on occurrence of unwanted conditions responsive to a condition of the pump
    • F04D15/0272—Stopping of pumps, or operating valves, on occurrence of unwanted conditions responsive to a condition of the pump the condition being wear or a position
    • 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)
  • Structures Of Non-Positive Displacement Pumps (AREA)
DE8686309968T 1985-12-20 1986-12-19 Leckfreie pumpe. Expired - Fee Related DE3680510D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1985195291U JPS6337510Y2 (de) 1985-12-20 1985-12-20
JP18289286A JPS6338698A (ja) 1986-08-04 1986-08-04 無漏洩ポンプ

Publications (1)

Publication Number Publication Date
DE3680510D1 true DE3680510D1 (de) 1991-08-29

Family

ID=26501509

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686309968T Expired - Fee Related DE3680510D1 (de) 1985-12-20 1986-12-19 Leckfreie pumpe.

Country Status (3)

Country Link
US (1) US4762461A (de)
EP (1) EP0233411B1 (de)
DE (1) DE3680510D1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9020474D0 (en) * 1990-09-19 1990-10-31 Hmd Seal Less Pumps Ltd Apparatus for measuring the change of position of a rotor
US5562406A (en) * 1995-01-11 1996-10-08 Ansimag Inc. Seal assembly for fluid pumps and method for detecting leaks in fluid pumps or fluid containment devices
US6657217B2 (en) 2001-04-10 2003-12-02 York International Corporation Probe for sensing movement in a compressor system
US20050220633A1 (en) * 2003-06-13 2005-10-06 Suntec Industries Incorporated Fuel pump gasket
DE10352487A1 (de) * 2003-07-22 2005-02-10 BSH Bosch und Siemens Hausgeräte GmbH Pumpe mit integriertem Motor
GB0501081D0 (en) * 2005-01-19 2005-02-23 Aes Eng Ltd Environmentally friendly seal venturi emission control system
KR100940771B1 (ko) 2007-12-26 2010-02-10 (주)모토닉 터빈펌프 및 압력측정장치
WO2011022557A2 (en) * 2009-08-19 2011-02-24 Aspen Motion Technologies, Inc. D/B/A Magnetic drive pump assembly with integrated motor
CN107299908B (zh) * 2016-12-12 2019-04-19 江苏国泉泵业制造有限公司 一种泵用静水式水润滑轴承结构
CN107869465A (zh) * 2017-11-03 2018-04-03 安徽南方化工泵业有限公司 一种金属磁力泵保护装置
CN110145473B (zh) * 2019-06-14 2020-06-05 江苏省机械研究设计院有限责任公司 一种判断液压泵自吸性能的检测方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2839071A (en) * 1948-10-01 1958-06-17 Licentia Gmbh Safety device for rotary machines or engines with thrust bearings
US2888023A (en) * 1956-04-13 1959-05-26 Gen Electric Hydraulic thrust bearing wear indicator and safety device
US3002374A (en) * 1960-01-19 1961-10-03 Gen Electric Hydraulic thrust bearing wear indicator
US3220244A (en) * 1963-09-06 1965-11-30 Cooper Bessemer Corp Thrust bearing wear sensing device
US3542494A (en) * 1967-11-09 1970-11-24 Nikkisco Co Ltd Canned motor pump
DE2043550C2 (de) * 1970-01-07 1985-10-03 Judson S. Los Angeles Calif. Swearingen Steuervorrichtung für den Axialschubausgleich einer hydrodynamischen Drucklageranordnung
FR2158588A5 (de) * 1971-10-25 1973-06-15 Tiraspolsky Wladimir
US3861818A (en) * 1974-02-14 1975-01-21 Gen Electric Thrust wear detector
CA1011997A (en) * 1974-04-29 1977-06-14 Roy E. Roth Company Motor-pump assembly
US4302963A (en) * 1980-05-12 1981-12-01 General Electric Company Thrust bearing wear detector positioner
DE3037633A1 (de) * 1980-10-04 1982-05-19 Klaus Union Armaturen Vorrichtung zur verschleissueberwachung eines lagers
DE3413930A1 (de) * 1984-04-13 1985-10-31 Friedrichsfeld Gmbh, Steinzeug- Und Kunststoffwerke, 6800 Mannheim Kreiselpumpe
JPS61201899A (ja) * 1985-03-04 1986-09-06 Seiko Kakoki Kk 耐蝕ポンプ

Also Published As

Publication number Publication date
US4762461A (en) 1988-08-09
EP0233411A1 (de) 1987-08-26
EP0233411B1 (de) 1991-07-24

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee