JPS4964905A - - Google Patents

Info

Publication number
JPS4964905A
JPS4964905A JP9980273A JP9980273A JPS4964905A JP S4964905 A JPS4964905 A JP S4964905A JP 9980273 A JP9980273 A JP 9980273A JP 9980273 A JP9980273 A JP 9980273A JP S4964905 A JPS4964905 A JP S4964905A
Authority
JP
Japan
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
JP9980273A
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 filed Critical
Publication of JPS4964905A publication Critical patent/JPS4964905A/ja
Pending 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
    • F04D29/00—Details, component parts, or accessories
    • F04D29/08—Sealings
    • F04D29/16—Sealings between pressure and suction sides
    • F04D29/161—Sealings between pressure and suction sides especially adapted for elastic fluid pumps
    • F04D29/162—Sealings between pressure and suction sides especially adapted for elastic fluid pumps of a centrifugal flow wheel
    • 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
    • F16J15/44—Free-space packings
    • F16J15/447—Labyrinth packings
    • F16J15/4472—Labyrinth packings with axial path
JP9980273A 1972-09-07 1973-09-06 Pending JPS4964905A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722243873 DE2243873B2 (de) 1972-09-07 1972-09-07 Labyrinthdichtung für Turboverdichter

Publications (1)

Publication Number Publication Date
JPS4964905A true JPS4964905A (ja) 1974-06-24

Family

ID=5855678

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9980273A Pending JPS4964905A (ja) 1972-09-07 1973-09-06

Country Status (5)

Country Link
JP (1) JPS4964905A (ja)
CH (2) CH560857A5 (ja)
DE (1) DE2243873B2 (ja)
FR (1) FR2199386A5 (ja)
IT (1) IT998538B (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013053542A (ja) * 2011-09-02 2013-03-21 Mitsubishi Heavy Ind Ltd シール装置
JP2014521861A (ja) * 2011-07-26 2014-08-28 ヌオーヴォ ピニォーネ ソシエタ ペル アチオニ 遠心式インペラ及びターボ機械

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4460185A (en) * 1982-08-23 1984-07-17 General Electric Company Seal including a non-metallic abradable material
US4844690A (en) * 1985-01-24 1989-07-04 Carrier Corporation Diffuser vane seal for a centrifugal compressor
US4978278A (en) * 1989-07-12 1990-12-18 Union Carbide Corporation Turbomachine with seal fluid recovery channel
GB9125848D0 (en) * 1991-12-04 1992-02-05 Boc Group Plc Improvements in vacuum pumps
US6305480B1 (en) 1999-04-14 2001-10-23 Steven D. Franklin Post driving and earth boring machine
US20050189720A1 (en) * 2004-02-27 2005-09-01 R & D Dynamics Corporation Dynamic seal for use in high-speed turbomachinery
US20070065276A1 (en) * 2005-09-19 2007-03-22 Ingersoll-Rand Company Impeller for a centrifugal compressor
IT201900000373A1 (it) * 2019-01-10 2020-07-10 Nuovo Pignone Tecnologie Srl Dispositivo di tenuta a labirinto

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014521861A (ja) * 2011-07-26 2014-08-28 ヌオーヴォ ピニォーネ ソシエタ ペル アチオニ 遠心式インペラ及びターボ機械
JP2013053542A (ja) * 2011-09-02 2013-03-21 Mitsubishi Heavy Ind Ltd シール装置

Also Published As

Publication number Publication date
IT998538B (it) 1976-02-20
DE2243873A1 (de) 1974-03-28
DE2243873B2 (de) 1975-01-16
CH560857A5 (ja) 1975-04-15
FR2199386A5 (en) 1974-04-05
CH559868A5 (ja) 1975-03-14

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