JPS54206A - Shaft sealing device for underwater power unit - Google Patents

Shaft sealing device for underwater power unit

Info

Publication number
JPS54206A
JPS54206A JP6603777A JP6603777A JPS54206A JP S54206 A JPS54206 A JP S54206A JP 6603777 A JP6603777 A JP 6603777A JP 6603777 A JP6603777 A JP 6603777A JP S54206 A JPS54206 A JP S54206A
Authority
JP
Japan
Prior art keywords
sealing device
power unit
shaft sealing
underwater power
casing
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
JP6603777A
Other languages
Japanese (ja)
Inventor
Tomihisa Kawakami
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.)
Kubota Corp
Original Assignee
Kubota 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 Kubota Corp filed Critical Kubota Corp
Priority to JP6603777A priority Critical patent/JPS54206A/en
Publication of JPS54206A publication Critical patent/JPS54206A/en
Pending legal-status Critical Current

Links

Classifications

    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/20—Hydro energy

Landscapes

  • Hydraulic Turbines (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

PURPOSE: To provide an above-entitled decice which can reliably protect an airtight casing against water penetration and can eliminate friction around the driver shaft, by arranging elastic plates at the shaft-passing portion of the casing and controlling the pressure inside the casing.
COPYRIGHT: (C)1979,JPO&Japio
JP6603777A 1977-06-02 1977-06-02 Shaft sealing device for underwater power unit Pending JPS54206A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6603777A JPS54206A (en) 1977-06-02 1977-06-02 Shaft sealing device for underwater power unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6603777A JPS54206A (en) 1977-06-02 1977-06-02 Shaft sealing device for underwater power unit

Publications (1)

Publication Number Publication Date
JPS54206A true JPS54206A (en) 1979-01-05

Family

ID=13304272

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6603777A Pending JPS54206A (en) 1977-06-02 1977-06-02 Shaft sealing device for underwater power unit

Country Status (1)

Country Link
JP (1) JPS54206A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60164696A (en) * 1984-02-03 1985-08-27 Shin Meiwa Ind Co Ltd Low speed submergible pump
JPS60182391A (en) * 1984-02-27 1985-09-17 Tsurumi Seisakusho:Kk Water sealing apparatus for submersible pump
JPS62182496A (en) * 1986-02-07 1987-08-10 Teikoku Denki Seisakusho:Kk Gas seal type canned motor pump
JPS62189399A (en) * 1986-02-14 1987-08-19 Fuji Electric Co Ltd Liquid transfer pump
JPS62288392A (en) * 1986-06-05 1987-12-15 Osaka Soda Co Ltd Vertical shaft pump
JP2014156789A (en) * 2013-02-14 2014-08-28 Kawamoto Pump Mfg Co Ltd Submersible pump

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60164696A (en) * 1984-02-03 1985-08-27 Shin Meiwa Ind Co Ltd Low speed submergible pump
JPS60182391A (en) * 1984-02-27 1985-09-17 Tsurumi Seisakusho:Kk Water sealing apparatus for submersible pump
JPS62182496A (en) * 1986-02-07 1987-08-10 Teikoku Denki Seisakusho:Kk Gas seal type canned motor pump
JPS62189399A (en) * 1986-02-14 1987-08-19 Fuji Electric Co Ltd Liquid transfer pump
JPH0574717B2 (en) * 1986-02-14 1993-10-19 Fuji Electric Co Ltd
JPS62288392A (en) * 1986-06-05 1987-12-15 Osaka Soda Co Ltd Vertical shaft pump
JP2014156789A (en) * 2013-02-14 2014-08-28 Kawamoto Pump Mfg Co Ltd Submersible pump

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