JPS63180773U - - Google Patents

Info

Publication number
JPS63180773U
JPS63180773U JP1987128465U JP12846587U JPS63180773U JP S63180773 U JPS63180773 U JP S63180773U JP 1987128465 U JP1987128465 U JP 1987128465U JP 12846587 U JP12846587 U JP 12846587U JP S63180773 U JPS63180773 U JP S63180773U
Authority
JP
Japan
Prior art keywords
shaft
pressure side
assembly
sealing fluid
utility
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.)
Granted
Application number
JP1987128465U
Other languages
English (en)
Other versions
JPH0239088Y2 (ja
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 JPS63180773U publication Critical patent/JPS63180773U/ja
Application granted granted Critical
Publication of JPH0239088Y2 publication Critical patent/JPH0239088Y2/ja
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63H—MARINE PROPULSION OR STEERING
    • B63H23/00—Transmitting power from propulsion power plant to propulsive elements
    • B63H23/32—Other parts
    • B63H23/321—Bearings or seals specially adapted for propeller shafts
    • 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
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/40—Sealings between relatively-moving surfaces by means of fluid
    • F16J15/406—Sealings between relatively-moving surfaces by means of fluid by at least one pump
    • 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
    • F16J15/441—Free-space packings with floating ring
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63H—MARINE PROPULSION OR STEERING
    • B63H23/00—Transmitting power from propulsion power plant to propulsive elements
    • B63H23/32—Other parts
    • B63H23/321—Bearings or seals specially adapted for propeller shafts
    • B63H2023/327—Sealings specially adapted for propeller shafts or stern tubes
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S277/00—Seal for a joint or juncture
    • Y10S277/916—Seal including vibration dampening feature
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S277/00—Seal for a joint or juncture
    • Y10S277/927—Seal including fluid pressure differential feature
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S277/00—Seal for a joint or juncture
    • Y10S277/93—Seal including heating or cooling feature

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Ocean & Marine Engineering (AREA)
  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Description

【図面の簡単な説明】
第１図は本考案の好ましい実施例に係る圧力封
止組立体の断面図及び第２図は第１図の線に沿
う部分図である。 記号の説明、１０：圧力封止組立体、１２：回
転シヤフト、１４：ガス側、１６：外気側、１８
：入力口、２０，２２，２４：導管、２６：環状
体、２８：封止リング、３０：筐体、３２：ピン
、３３：開口、３４：導孔、３８：堰、４０：溝
、４２：軸方向溝、４４：軸受パツド、４６：環
状間隙、４８：ダム、５０：波形スプリング、５
１：封止リングの延長部、５２：封止面、５３：
突出部、５４：外側間隙、５５：筐体の延長部。

Claims (1)

  1. 【実用新案登録請求の範囲】 １ 高圧側と低圧側との間に位置付けられ、外部
    からシール流体を供給することによつて、回転シ
    ヤフトを封止する圧力封止組立体において、前記
    回転シヤフトを囲む単一の固定リングを有し、該
    単一の固定リングは前記シヤフトの高圧側に置か
    れ、且つ前記シヤフトに近接した表面に、前記シ
    ール流体を所定方向に導くためのら旋状溝を有す
    る第１の部分と、前記低圧側に設けられ、且つ、
    前記シヤフトに近接した表面に、前記シヤフトの
    軸方向に延在する軸方向溝を形成し、これによつ
    て、軸受パツドを規定した第２の部分と、前記第
    １及び第２の部分の間に置かれた環状空間を規定
    する中間部分とを備え、前記シール流体は前記中
    間部分に与えられることを特徴とする圧力封止組
    立体。 ２ 実用新案登録請求の範囲第１項において、前
    記第１の部分には、前記シール流体の量を制限す
    る堰が前記環状空間に隣接して設けられているこ
    とを特徴とする圧力封止組立体。 ３ 実用新案登録請求の範囲第１項において、前
    記第２の部分には、前記軸方向溝が複数設けられ
    、これによつて、複数のパツドを規定しているこ
    とを特徴とする圧力封止組立体。
JP1987128465U 1979-10-23 1987-08-24 Expired JPH0239088Y2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/087,537 US4305592A (en) 1979-10-23 1979-10-23 Gas seal bushing

Publications (2)

Publication Number Publication Date
JPS63180773U true JPS63180773U (ja) 1988-11-22
JPH0239088Y2 JPH0239088Y2 (ja) 1990-10-19

Family

ID=22205769

Family Applications (2)

Application Number Title Priority Date Filing Date
JP14701480A Pending JPS5666563A (en) 1979-10-23 1980-10-22 Pressure seal assembly
JP1987128465U Expired JPH0239088Y2 (ja) 1979-10-23 1987-08-24

Family Applications Before (1)

Application Number Title Priority Date Filing Date
JP14701480A Pending JPS5666563A (en) 1979-10-23 1980-10-22 Pressure seal assembly

Country Status (9)

Country Link
US (1) US4305592A (ja)
JP (2) JPS5666563A (ja)
CA (1) CA1138914A (ja)
DE (1) DE3039678A1 (ja)
FR (1) FR2468045A1 (ja)
GB (1) GB2061416B (ja)
IT (1) IT1154875B (ja)
MX (1) MX154500A (ja)
NL (1) NL8005744A (ja)

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US4365815A (en) * 1978-09-22 1982-12-28 Associated Engineering Limited Means providing coolant between elements of radial face seals
FR2503823A2 (fr) * 1981-04-08 1982-10-15 Legoy Auguste Dispositif d'etancheite pour machine rotative a fluide hydraulique
JPS6211355Y2 (ja) * 1981-04-24 1987-03-17
DE3119467C2 (de) * 1981-05-15 1983-09-01 MTU Motoren- und Turbinen-Union München GmbH, 8000 München Gleitringdichtung mit gasdynamischer Schmierung für hochtourige Strömungsmaschinen, insbesondere Gasturbinentriebwerke
GB2123098B (en) * 1982-07-01 1985-12-18 Aes Eng Ltd Mechanical shaft seals
NO841210L (no) * 1983-04-21 1984-10-22 Mitsubishi Heavy Ind Ltd Tetningsanordning for aksel
NO152764C (no) * 1983-07-25 1985-11-13 Kleven Loland As Tetningsanordning for en hoeytrykks aksialstempelpumpe.
US4579349A (en) * 1984-12-27 1986-04-01 Westinghouse Electric Corp. Single ring gland seal for a dynamoelectric machine rotating shaft
JPH0446145Y2 (ja) * 1985-04-12 1992-10-29
JPH0660692B2 (ja) * 1986-02-27 1994-08-10 三菱重工業株式会社 回転機械のシ−ル装置
DE3607703A1 (de) * 1986-03-10 1987-09-17 Mitsubishi Heavy Ind Ltd Dichtungsanordnung fuer eine fluessigkeitsgetriebene rotations-antriebsmaschine
US4784815A (en) * 1987-06-05 1988-11-15 P.C.E. Corp. Edge-laminating apparatus and process
US4971306A (en) * 1987-12-25 1990-11-20 Eagle Industry Co., Ltd. Seals for cylindrical surfaces
JP2648816B2 (ja) * 1988-05-10 1997-09-03 イーグル工業株式会社 円筒面シール
US5169160A (en) * 1991-11-27 1992-12-08 Parker Hannifin Corporation Lubricating seal for pneumatic cylinder
US5322298A (en) * 1992-06-09 1994-06-21 Dresser-Rand Company Shaft seal
EP0769111B1 (en) * 1994-06-20 2002-08-14 A.W. Chesterton Co. Combined seal and bearing assembly apparatus
US6070881A (en) * 1995-12-08 2000-06-06 Siemens Aktiengesellschaft Configuration for sealing a leadthrough gap between a wall and a shaft
DE19715653A1 (de) * 1997-04-15 1998-10-22 Focke & Co Verfahren zum Betrieb von Maschinen mit rotierenden Aggregaten sowie Maschine mit rotierendem Aggregat, insbesondere Verpackungsmaschine mit (Falt-)Revolver
US5873575A (en) * 1997-04-21 1999-02-23 Delaware Capital Formation, Inc. Fluid cooled packing case member for compressors and other machinery
FR2782122B1 (fr) * 1998-08-05 2000-09-15 Snecma Agencement d'etancheite a reglage automatique de jeu
CA2353708C (en) * 2001-07-24 2008-09-02 Enviroseal Engineering Products, Ltd. Bushing arrangement for seal cavity protection in rotating fluid equipment
US9004491B2 (en) 2002-06-21 2015-04-14 Inpro/Seal Llc Shaft seal assembly
US7396017B2 (en) * 2002-06-21 2008-07-08 Isotech Of Illinois, Inc. Shaft seal assembly
US8979093B2 (en) * 2002-06-21 2015-03-17 Inpro/Seal, LLC Pressure balanced shaft seal assembly
US7726661B2 (en) * 2002-06-21 2010-06-01 Inpro/Seal Llc Pressure balanced shaft seal assembly
US20040070152A1 (en) * 2002-08-05 2004-04-15 Oehman Robert E. Ventilated pump shaft seal
CA2648039C (en) * 2006-04-06 2013-12-31 Dresser-Rand Company Floating fluid film seals
US8465024B2 (en) * 2007-09-07 2013-06-18 Heerema Marine Contractors Nederland B.V. Sealing device configured to form an air seal around a pipe
US8905408B2 (en) 2008-05-22 2014-12-09 Stein Seal Company Windback device for a circumferential seal
US9357749B2 (en) 2010-01-29 2016-06-07 Gea Houle Inc. Rotary milking station, kit for assembling the same, and methods of assembling and operating associated thereto
CN102141153A (zh) * 2011-03-24 2011-08-03 泰州市慧通机械工程有限公司 水润滑密封圈
NL2006718C2 (en) * 2011-05-04 2012-11-06 Thomassen Compression Syst Bv Piston compressor for compressing gas.
EP2535621B1 (de) * 2011-05-26 2014-06-25 Siemens Aktiengesellschaft Wellendichtungsring für ein Sperröldichtungssystem eines wasserstoffgekühlten Generators
KR101730261B1 (ko) * 2015-10-23 2017-04-25 두산중공업 주식회사 터빈의 실링 조립체
US11035473B2 (en) 2018-08-10 2021-06-15 Cinchseal Associates, Inc. Inner diameter rotating drum seal
TWI735960B (zh) 2018-09-28 2021-08-11 美商英普羅密封有限責任公司 環狀密封組件
US10731645B1 (en) * 2019-01-25 2020-08-04 John A. Kozel Stabilizing bushing constructed of fiber reinforced structural composite

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5424A (en) * 1977-06-03 1979-01-05 Asahi Glass Co Ltd Method of forming titanium oxide coating layer on glass surface

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GB585898A (en) * 1944-11-13 1947-02-27 Automotive Prod Co Ltd Improvements in or relating to packing devices for fluid pressure apparatus
FR1036580A (fr) * 1949-11-14 1953-09-09 Thomson Houston Comp Francaise Perfectionnements aux joints étanches pour arbres de machines tournantes, en particulier de machines électriques
US2956825A (en) * 1953-05-08 1960-10-18 Napier & Son Ltd Fluid seals for shafts
BE531064A (ja) * 1953-08-11
GB857943A (en) * 1958-04-03 1961-01-04 Crane Packing Ltd Improved rotary sealing device
DE1090751B (de) * 1958-12-08 1960-10-13 Asea Ab Wellendichtung fuer gasgefuellte elektrische Maschinen
AT231771B (de) * 1961-08-08 1964-02-10 Voith Gmbh J M Doppeltwirkende entlastete Dichtung zum Abdichten von Wellendurchführungen
FR1476705A (fr) * 1966-02-17 1967-04-14 Guinard Pompes Garniture tournante perfectionnée
CH453015A (de) * 1966-06-17 1968-05-31 Bbc Brown Boveri & Cie Schwimmringdichtung
US3467396A (en) * 1967-05-10 1969-09-16 Durametallic Corp Internally cooled seal assembly
US3575424A (en) * 1969-11-28 1971-04-20 Koppers Co Inc Pressure balanced circumferential seal assembly
US3724861A (en) * 1970-10-27 1973-04-03 Allis Chalmers Mfg Co New trapped bushing seal
CH540446A (de) * 1971-07-09 1973-08-15 Bbc Sulzer Turbomaschinen Stopbüchse für drehende Wellen
DE2228081C3 (de) * 1972-06-09 1975-11-27 Klein, Schanzlin & Becker Ag, 6710 Frankenthal Gleitringdichtung fur Medien wechselnder Temperatur
GB1424575A (en) * 1973-04-17 1976-02-11 Reyrolle Parsons Ltd Shaft seals
AT340216B (de) * 1973-06-22 1977-12-12 Burgmann Dichtungswerk Feodor Dichtungsanordnung
US3937477A (en) * 1973-12-26 1976-02-10 Borg-Warner Corporation Mechanical seal system
FR2288909A1 (fr) * 1974-10-21 1976-05-21 Activite Atom Avance Joint tournant d'etancheite par effet visqueux
FI61558C (fi) * 1977-09-14 1982-08-10 Painetekniikka Oy Mekanisk axeltaetning

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5424A (en) * 1977-06-03 1979-01-05 Asahi Glass Co Ltd Method of forming titanium oxide coating layer on glass surface

Also Published As

Publication number Publication date
GB2061416A (en) 1981-05-13
FR2468045B1 (ja) 1985-03-29
FR2468045A1 (fr) 1981-04-30
NL8005744A (nl) 1981-04-27
GB2061416B (en) 1984-01-11
CA1138914A (en) 1983-01-04
DE3039678C2 (ja) 1987-12-10
JPS5666563A (en) 1981-06-05
IT1154875B (it) 1987-01-21
JPH0239088Y2 (ja) 1990-10-19
MX154500A (es) 1987-09-24
DE3039678A1 (de) 1981-05-21
IT8009567A0 (it) 1980-10-22
US4305592A (en) 1981-12-15

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