PT73222B - Method and mechanism for controlling the pressure at shaft-sealling part of an apparatus - Google Patents

Method and mechanism for controlling the pressure at shaft-sealling part of an apparatus

Info

Publication number
PT73222B
PT73222B PT73222A PT7322281A PT73222B PT 73222 B PT73222 B PT 73222B PT 73222 A PT73222 A PT 73222A PT 7322281 A PT7322281 A PT 7322281A PT 73222 B PT73222 B PT 73222B
Authority
PT
Portugal
Prior art keywords
shaft
chamber
pressure
controlling
sealling
Prior art date
Application number
PT73222A
Other languages
English (en)
Other versions
PT73222A (en
Inventor
Toshinobu Araoka
Original Assignee
Toyo Denki Kogyosho Co 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 JP8727580A external-priority patent/JPS5712165A/ja
Priority claimed from JP9029180A external-priority patent/JPS5716296A/ja
Priority claimed from JP12007580A external-priority patent/JPS5744794A/ja
Application filed by Toyo Denki Kogyosho Co Ltd filed Critical Toyo Denki Kogyosho Co Ltd
Publication of PT73222A publication Critical patent/PT73222A/pt
Publication of PT73222B publication Critical patent/PT73222B/pt

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
    • F04D13/00—Pumping installations or systems
    • F04D13/02—Units comprising pumps and their driving means
    • F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
    • F04D13/08—Units comprising pumps and their driving means the pump being electrically driven for submerged use
    • F04D13/086—Units comprising pumps and their driving means the pump being electrically driven for submerged use the pump and drive motor are both submerged
    • 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
    • F04D29/106—Shaft sealings especially adapted for liquid pumps
    • F04D29/108—Shaft sealings especially adapted for liquid pumps the sealing fluid being other than the working liquid or being the working liquid treated
    • 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
    • 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
    • Y10S277/926—Seal including fluid pressure equalizing or balancing feature

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Mechanical Sealing (AREA)
  • Sealing Devices (AREA)
PT73222A 1980-06-26 1981-06-17 Method and mechanism for controlling the pressure at shaft-sealling part of an apparatus PT73222B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP8727580A JPS5712165A (en) 1980-06-26 1980-06-26 Pressure adjustment method for shaft sealing part
JP9029180A JPS5716296A (en) 1980-07-01 1980-07-01 Fluid transportation pump having internal pressure controlling performance
JP12007580A JPS5744794A (en) 1980-08-30 1980-08-30 Pressure regulating device equipped with indicator

Publications (2)

Publication Number Publication Date
PT73222A PT73222A (en) 1981-07-01
PT73222B true PT73222B (en) 1982-07-01

Family

ID=27305465

Family Applications (1)

Application Number Title Priority Date Filing Date
PT73222A PT73222B (en) 1980-06-26 1981-06-17 Method and mechanism for controlling the pressure at shaft-sealling part of an apparatus

Country Status (13)

Country Link
US (1) US4460181A (pt)
AU (1) AU528577B2 (pt)
BE (1) BE889377A (pt)
CA (1) CA1172907A (pt)
DE (2) DE3124844A1 (pt)
ES (1) ES8300981A1 (pt)
FR (1) FR2485678A1 (pt)
GB (1) GB2078878B (pt)
IT (1) IT1145566B (pt)
NL (1) NL8102875A (pt)
PT (1) PT73222B (pt)
SE (1) SE458702B (pt)
WO (1) WO1982000049A1 (pt)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4527804A (en) * 1983-07-19 1985-07-09 Telspec Limited Sealing of electrical cable joints, equipment housings, or the like
FR2615818A1 (fr) * 1987-05-27 1988-12-02 Sfena Enceinte etanche comportant une sortie d'arbre
JPH0535249Y2 (pt) * 1988-03-31 1993-09-07
US5211532A (en) * 1990-04-21 1993-05-18 David Brown Engineering Limited Apparatus for applying a back pressure to a pump drive shaft seal
DE9412591U1 (de) * 1994-08-04 1994-10-06 Friatec-Rheinhütte GmbH & Co, 65203 Wiesbaden Magnetkupplungspumpe
US5607165A (en) * 1995-06-07 1997-03-04 Cooper Cameron Corporation Sealing system for a valve having biassed sealant under pressure
US5636847A (en) * 1995-09-13 1997-06-10 Chesterton International Company Dual face seal clean barrier fluid and dynamic pressure control system
US5796197A (en) * 1996-12-09 1998-08-18 Franklin Electric Co., Inc. Submersible motor sealing system
CN1065326C (zh) * 1997-03-24 2001-05-02 陈启星 压力跟随和配合跟随的密封结构及其电机－泵系统
NO313111B1 (no) * 1999-06-01 2002-08-12 Kvaerner Eureka As Anordning for bruk i en undervanns-pumpemodul
SI20576A (sl) 2000-05-31 2001-12-31 Izumi, D.O.O. Gonilo za pretvorbo nihajočega gibanja v kontinuirano rotacijo z enostranskim ali dvostranskim pogonom in vgrajenima globalno sklopko in zavoro
JP3672505B2 (ja) * 2001-06-19 2005-07-20 株式会社東洋電機工業所 水中攪拌ポンプ
US6783322B2 (en) * 2002-04-23 2004-08-31 Roper Holdings, Inc. Pump system with variable-pressure seal
ITBO20060339A1 (it) * 2006-05-08 2007-11-09 Spal Automotive Srl Metodo per assemblare un motore elettrico e motore ottenuto con tale metodo
US8622706B2 (en) 2007-05-21 2014-01-07 Weir Minerals Australia Ltd. Slurry pump having impeller flow elements and a flow directing device
DE102010049610A1 (de) * 2009-12-07 2011-06-09 Schaeffler Technologies Gmbh & Co. Kg Elektrische Antriebseinheit für ein Kraftfahrzeug
NO332974B1 (no) * 2010-06-22 2013-02-11 Vetco Gray Scandinavia As Trykkutligningsbasert reguleringssystem for barriere- og smorefluider for en undersjoisk motor- og pumpemodul
GB2481991B (en) * 2010-07-13 2012-11-14 Vector Int Ltd Hydraulic motor assemblies for subsea use
ITCO20120024A1 (it) 2012-05-09 2013-11-10 Nuovo Pignone Srl Equalizzatore di pressione
DE102012108358A1 (de) * 2012-09-07 2014-03-13 Herborner Pumpenfabrik J. H. Hoffmann Gmbh & Co. Kg Pumpe mit Trockenlaufschutz
NL2010697C2 (en) 2013-04-24 2014-10-27 Ihc Holland Ie Bv Pressure compensation device.
NL2010696C2 (en) 2013-04-24 2014-10-27 Ihc Holland Ie Bv Pressure compensator.
CN105465585B (zh) * 2015-12-21 2018-01-05 武汉船用机械有限责任公司 一种油浸润滑装置
CN106208488A (zh) * 2016-07-13 2016-12-07 西安微电机研究所 一种水下航行器推进用无刷直流电动机
US10550949B2 (en) * 2016-08-23 2020-02-04 Onesubsea Ip Uk Limited Barrier fluid pressure system and method
CN111794977B (zh) * 2020-06-18 2021-06-22 杭州西子泵业有限公司 一种潜水排污泵机封自清洁结构
DE102022102858A1 (de) * 2022-02-08 2023-08-10 Bayerische Motoren Werke Aktiengesellschaft Druckausgleichsvorrichtung für eine elektrische Maschine, Gehäuse, elektrische Maschine und Kraftfahrzeug

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB190426162A (en) * 1904-12-01 1905-10-05 James Nicolson Bailey Improvements in or relating to Fluid-tight Packings for Fluid Pressure Turbines, Rotary Engines, and the like.
US1005596A (en) * 1910-12-14 1911-10-10 James D Campbell Means for packing ammonia-cylinders.
US2350753A (en) * 1943-03-08 1944-06-06 Gen Electric Liquid seal
US2545422A (en) * 1945-02-13 1951-03-13 Byron Jackson Co Motor pump
US2665929A (en) * 1948-09-10 1954-01-12 John W Sawyer Shaft sealing device
GB781859A (en) * 1954-06-22 1957-08-28 Bataafsche Petroleum Improvements in or relating to well-drilling units
US2903970A (en) * 1955-03-24 1959-09-15 United Aircraft Corp Combination seal for a pump
US2895750A (en) * 1957-09-27 1959-07-21 Allis Chalmers Mfg Co Automatic thrust device for hydrogen seal
GB882613A (en) * 1959-01-14 1961-11-15 Alsacienne Constr Meca Improvements relating to the sealing of fluid-containing closed systems against leakage through a clearance surrounding a rotary member
US3176996A (en) * 1962-10-12 1965-04-06 Barnett Leon Truman Oil balanced shaft seal
NL6610586A (pt) * 1966-01-03 1967-07-04
US3544116A (en) * 1967-11-02 1970-12-01 Ingersoll Rand Co Fluid sealing arrangement
JPS4919281B1 (pt) * 1969-08-22 1974-05-16
SE332311B (pt) * 1970-03-25 1971-02-01 Kaelie Requlatorar Ab
US3740057A (en) * 1971-05-28 1973-06-19 Thermo Electron Corp Shaft seal
US3746472A (en) * 1971-08-06 1973-07-17 Rupp Co Warren Submersible electric pump having fluid pressure protective means
US3764233A (en) * 1971-11-15 1973-10-09 Us Navy Submersible motor-pump assembly
US3999766A (en) * 1975-11-28 1976-12-28 General Electric Company Dynamoelectric machine shaft seal
JPS535717U (pt) * 1976-07-01 1978-01-19
GB1527056A (en) * 1977-05-19 1978-10-04 Flexibox Ltd Fluid seals
JPS5499946U (pt) * 1977-12-27 1979-07-14
US4176848A (en) * 1978-06-30 1979-12-04 Dresser Industries, Inc. Rotary bearing seal for drill bits

Also Published As

Publication number Publication date
ES503339A0 (es) 1982-11-16
NL8102875A (nl) 1982-01-18
GB2078878A (en) 1982-01-13
DE3124844A1 (de) 1982-03-18
US4460181A (en) 1984-07-17
ES8300981A1 (es) 1982-11-16
BE889377A (fr) 1981-10-16
IT8167883A0 (it) 1981-06-25
SE458702B (sv) 1989-04-24
AU528577B2 (en) 1983-05-05
SE8103986L (sv) 1981-12-27
DE8118433U1 (de) 1985-04-04
AU7210381A (en) 1982-03-04
FR2485678B1 (pt) 1985-05-10
FR2485678A1 (fr) 1981-12-31
WO1982000049A1 (en) 1982-01-07
IT1145566B (it) 1986-11-05
GB2078878B (en) 1984-12-12
PT73222A (en) 1981-07-01
CA1172907A (en) 1984-08-21

Similar Documents

Publication Publication Date Title
PT73222B (en) Method and mechanism for controlling the pressure at shaft-sealling part of an apparatus
DE2961303D1 (en) Control device for an hydraulic circuit and hydraulic motor unit incorporating such a circuit
HUT68652A (en) Device for works under water and method for operating such device
GB2076903B (en) Apparatus for controlling the flow of a fluid
GB9324665D0 (en) Environmental seal
FR2529951B1 (pt)
JPS57198395A (en) Drive shaft sealing apparatus for high pressure fluid pump
SE8200823L (sv) Sett att reglera gapet mellan veggen i ett cylinderlopp och en kulkolv samt anordning for genomforande av settet
GB1418483A (en) Methods of securing two components by means of an adhesive
JPS54206A (en) Shaft sealing device for underwater power unit
EP0390425A3 (en) Fluid handling apparatus with shaft sleeve and extension
JPS5540009A (en) Connector for gas supply of vacuum ladle degassing device
ZA81731B (en) Storage of fluids
JPS5510162A (en) Hydraulic servo valve
JPS5362203A (en) Flood-preventive device for underwater pump
GB2003583A (en) Valve seal
JPS521765A (en) Method of controlling the compressed de-liquefication and an apparatus of compressed de-liquefication used in said method
JPS5266903A (en) Canned motor and it#s manufacturing method
JPS5324117A (en) Sealing device for high pressure fluid container
JPS54205A (en) Shaft sealing device for underwater power unit
JPS5324116A (en) Sealing device for high pressure fluid container
IT8320681A0 (it) Pressione di gas.dispositivo di sicurezza contro la sovrapressione in particolare per apparecchiature di controllo della
JPS56114631A (en) Method of fitting boss by oil pressure
JPS5413881A (en) Indirect driving process and its apparatus
JPS52100617A (en) Vessel exhaust air method and apparatus for leakage detect