JPH0122509B2 - - Google Patents

Info

Publication number
JPH0122509B2
JPH0122509B2 JP54089188A JP8918879A JPH0122509B2 JP H0122509 B2 JPH0122509 B2 JP H0122509B2 JP 54089188 A JP54089188 A JP 54089188A JP 8918879 A JP8918879 A JP 8918879A JP H0122509 B2 JPH0122509 B2 JP H0122509B2
Authority
JP
Japan
Prior art keywords
ring
seal
diameter
groove
sealing
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
Application number
JP54089188A
Other languages
English (en)
Japanese (ja)
Other versions
JPS55100471A (en
Inventor
Shedei Josefu
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.)
Crane Packing Co
Original Assignee
Crane Packing Co
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 Crane Packing Co filed Critical Crane Packing Co
Publication of JPS55100471A publication Critical patent/JPS55100471A/ja
Publication of JPH0122509B2 publication Critical patent/JPH0122509B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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
    • F16J15/34—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member
    • F16J15/3404—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal
    • F16J15/3408—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal at least one ring having an uneven slipping surface
    • F16J15/3412—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal at least one ring having an uneven slipping surface with cavities

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mechanical Sealing (AREA)
  • Sealing Devices (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Rotary Pumps (AREA)
  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
  • Gasket Seals (AREA)
JP8918879A 1979-01-15 1979-07-13 Selffaligning type spiral groove gas seal Granted JPS55100471A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/003,251 US4212475A (en) 1979-01-15 1979-01-15 Self aligning spiral groove face seal

Publications (2)

Publication Number Publication Date
JPS55100471A JPS55100471A (en) 1980-07-31
JPH0122509B2 true JPH0122509B2 (en]) 1989-04-26

Family

ID=21704927

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8918879A Granted JPS55100471A (en) 1979-01-15 1979-07-13 Selffaligning type spiral groove gas seal

Country Status (8)

Country Link
US (1) US4212475A (en])
EP (1) EP0013678B1 (en])
JP (1) JPS55100471A (en])
AT (1) ATE1433T1 (en])
AU (1) AU524129B2 (en])
CA (1) CA1124759A (en])
DE (1) DE2963474D1 (en])
MX (1) MX152140A (en])

Families Citing this family (136)

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CH660216A5 (de) * 1981-04-07 1987-03-31 Escher Wyss Ag Ringfoermige dichtung und deren verwendung in einer aussenkranz-rohrturbine.
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US4722534A (en) * 1985-12-18 1988-02-02 Borg-Warner Industrial Products, Inc. Face seal with automatic face convergence means
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GB8625391D0 (en) * 1986-10-23 1986-11-26 Crane Packing Ltd Mechanical face seals
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US5368314A (en) * 1986-10-28 1994-11-29 Pacific Wietz Gmbh & Co. Kg Contactless pressurizing-gas shaft seal
DE3734704A1 (de) * 1986-10-28 1988-05-11 Pacific Wietz Gmbh & Co Kg Gasdichtungsanordnung fuer eine welle
US4836561A (en) * 1987-02-17 1989-06-06 University Of New Mexico Wavy-tilt-dam seal ring
US4792146A (en) * 1987-02-17 1988-12-20 University Of New Mexico Radially compliant - zero net thermal radial taper mechanical face seal
US4768790A (en) * 1987-05-22 1988-09-06 John Crane-Houdaille, Inc. Mechanical face seal having centering means
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DE3722110A1 (de) * 1987-07-03 1989-01-12 Burgmann Dichtungswerk Feodor Die anordnung einer gasgeschmierten gleitringdichtung und dichtungsanordnung fuer eine welle
US4848774A (en) * 1987-08-31 1989-07-18 Westinghouse Electric Corp. Reactor coolant pump hydrostatic sealing assembly with externally pressurized hydraulic balance chamber
US4884945A (en) * 1988-07-21 1989-12-05 John Crane, Inc. Dynamic seal arrangement for impeller pump
USRE34319E (en) * 1988-07-21 1993-07-20 John Crane Inc. Dynamic seal arrangement for impeller pump
DE3834214A1 (de) * 1988-10-07 1990-04-12 Burgmann Dichtungswerk Feodor Dichtung
DE3901362A1 (de) * 1989-01-18 1990-07-19 Burgmann Dichtungswerk Feodor Gleitringdichtung zur abdichtung eines gasfoermigen mediums
US5143384A (en) * 1989-04-14 1992-09-01 Eg&G Sealol, Inc. Bi-directional, non-contact face seal
GB2231105B (en) * 1989-04-24 1993-04-14 Sealol Drained face seal
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US5066026A (en) * 1990-06-11 1991-11-19 Kaydon Corporation Gas face seal
JPH0756345B2 (ja) * 1990-07-09 1995-06-14 株式会社荏原製作所 非接触端面シール
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US5492341A (en) * 1990-07-17 1996-02-20 John Crane Inc. Non-contacting, gap-type seal having a ring with a patterned seal face
US5071141A (en) * 1990-07-17 1991-12-10 John Crane Inc. Spiral groove seal arrangement for high vapor-pressure liquids
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US5501470A (en) * 1992-12-11 1996-03-26 Nippon Pillar Packing Co., Ltd. Non-contacting shaft sealing device with grooved face pattern
CA2100230C (en) * 1993-07-09 2002-04-02 Revolve Technologies Inc. Simple gas shaft sealing device with flexible rotor
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WO1995006212A1 (en) * 1993-08-26 1995-03-02 Durametallic Corporation Face seal with double groove arrangement
AU685502B2 (en) * 1993-09-01 1998-01-22 Durametallic Corporation Face seal with angled and annular grooves
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US5529315A (en) * 1994-02-14 1996-06-25 John Crane Inc. Tandem seal arrangement for mechanical face seals
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AU2430195A (en) * 1994-04-20 1995-11-16 Durametallic Corporation Face seal with angled grooves
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GB9508034D0 (en) * 1995-04-20 1995-06-07 Dresser Rand Co A shaft seal
DE19549189C2 (de) * 1995-12-30 1998-04-09 Pacific Wietz Gmbh & Co Kg Gasgesperrte, kontaktlose Dichtungsanordnung für eine Welle
RU2133880C1 (ru) * 1996-04-10 1999-07-27 Акционерное общество "Сумское машиностроительное научно-производственное объединение им.М.В.Фрунзе" Уплотнение вала турбокомпрессора
US5941532A (en) * 1996-06-20 1999-08-24 Rexnord Corporation Aerospace housing and shaft assembly with noncontacting seal
RU2133898C1 (ru) * 1996-06-27 1999-07-27 Акционерное общество "Сумское машиностроительное научно-производственное объединение имени М.В.Фрунзе" Уплотнение вала турбокомпрессора
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JP3650954B2 (ja) * 1998-09-18 2005-05-25 イーグル工業株式会社 高速用非接触型メカニカルシール
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US10948014B2 (en) 2013-04-15 2021-03-16 Stein Seal Company Intershaft seal assembly with multi-axis stepped grooves
US11333197B2 (en) 2013-04-15 2022-05-17 Stein Seal Company Circumferential seal assembly with multi-axis stepped grooves
CN103267132B (zh) * 2013-05-28 2015-08-05 南京林业大学 自泵送流体动压型机械密封
CN103486268B (zh) * 2013-09-15 2015-12-30 丹东克隆集团有限责任公司 泵用干气机械密封装置
US9534502B2 (en) 2014-03-26 2017-01-03 General Electric Company Individually compliant segments for split ring hydrodynamic face seal
US9611749B2 (en) 2014-03-26 2017-04-04 General Electric Company Face seal with locally compliant hydrodynamic pads
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RU2595315C1 (ru) * 2015-04-30 2016-08-27 федеральное государственное автономное образовательное учреждение высшего образования "Самарский государственный аэрокосмический университет имени академика С.П. Королева (национальный исследовательский университет)" (СГАУ) Торцовое газодинамическое уплотнение опоры ротора турбомашины
CN105465371A (zh) * 2015-12-30 2016-04-06 南京林业大学 双向旋转自泵送流体动压型机械密封
CN105864043B (zh) * 2016-06-02 2018-06-19 徐华岳 真空机械密封机构
CA3027110A1 (en) 2016-06-10 2017-12-14 John Crane Uk Ltd. Dry gas seal with electronically controlled shutdown valve
EP4141297A1 (en) 2016-06-10 2023-03-01 John Crane UK Limited Reduced emission gas seal
US11796064B2 (en) 2016-06-10 2023-10-24 John Crane Uk Limited Reduced emission gas seal
US10415707B2 (en) 2016-06-30 2019-09-17 General Electric Company Face seal assembly and an associated method thereof
US10626743B2 (en) 2016-06-30 2020-04-21 General Electric Company Segmented face seal assembly and an associated method thereof
RU2650451C2 (ru) * 2016-09-13 2018-04-13 Акционерное общество "Опытное Конструкторское Бюро Машиностроения имени И.И. Африкантова" (АО "ОКБМ Африкантов") Торцовое уплотнение
US10494941B2 (en) * 2016-10-17 2019-12-03 United Technologies Corporation Seal face plate cooling
IT201700029982A1 (it) * 2017-03-17 2018-09-17 Nuovo Pignone Tecnologie Srl Tenuta a gas
EP3623669B1 (en) * 2017-05-12 2022-11-30 Eagle Industry Co., Ltd. Mechanical seal
WO2018213313A1 (en) 2017-05-15 2018-11-22 John Crane Uk Ltd. Dry gas seal with electronically controlled carrier load
CN108105391B (zh) * 2017-11-22 2020-09-11 成都一通密封股份有限公司 一种具有三维立体单向螺旋槽的干气密封结构
EP3775635B1 (en) 2018-04-12 2024-01-31 Vestas Wind Systems A/S Wind turbine drivetrain component with low friction radial shaft seal
DE102020127710A1 (de) * 2020-10-21 2022-04-21 Rolls-Royce Deutschland Ltd & Co Kg Vorrichtung mit wenigstens zwei Bauteilen und Gasturbinentriebwerk mit einer solchen Vorrichtung
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Also Published As

Publication number Publication date
JPS55100471A (en) 1980-07-31
AU524129B2 (en) 1982-09-02
EP0013678A1 (en) 1980-08-06
CA1124759A (en) 1982-06-01
ATE1433T1 (de) 1982-08-15
US4212475A (en) 1980-07-15
EP0013678B1 (en) 1982-08-04
MX152140A (es) 1985-05-31
DE2963474D1 (en) 1982-09-30

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