IT1227983B - Gruppo di tenuta di tipo superficiale per alberi rotanti. - Google Patents

Gruppo di tenuta di tipo superficiale per alberi rotanti.

Info

Publication number
IT1227983B
IT1227983B IT8822802A IT2280288A IT1227983B IT 1227983 B IT1227983 B IT 1227983B IT 8822802 A IT8822802 A IT 8822802A IT 2280288 A IT2280288 A IT 2280288A IT 1227983 B IT1227983 B IT 1227983B
Authority
IT
Italy
Prior art keywords
sealing unit
rotary shafts
surface type
type sealing
shafts
Prior art date
Application number
IT8822802A
Other languages
English (en)
Other versions
IT8822802A0 (it
Inventor
Dale E Wolford
Original Assignee
Gorman Rupp 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 Gorman Rupp Co filed Critical Gorman Rupp Co
Publication of IT8822802A0 publication Critical patent/IT8822802A0/it
Application granted granted Critical
Publication of IT1227983B publication Critical patent/IT1227983B/it

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
    • 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
    • F04D29/12—Shaft sealings using sealing-rings
    • F04D29/126—Shaft sealings using sealing-rings especially adapted for liquid pumps
    • 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
    • F16J15/3464—Mounting of the seal
    • F16J15/348—Pre-assembled seals, e.g. cartridge seals
    • 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
    • Y10S277/917—Seal including frangible feature

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mechanical Sealing (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
IT8822802A 1988-02-01 1988-11-30 Gruppo di tenuta di tipo superficiale per alberi rotanti. IT1227983B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/150,615 US4815747A (en) 1988-02-01 1988-02-01 Face type seal assembly

Publications (2)

Publication Number Publication Date
IT8822802A0 IT8822802A0 (it) 1988-11-30
IT1227983B true IT1227983B (it) 1991-05-20

Family

ID=22535320

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8822802A IT1227983B (it) 1988-02-01 1988-11-30 Gruppo di tenuta di tipo superficiale per alberi rotanti.

Country Status (9)

Country Link
US (1) US4815747A (it)
JP (1) JPH01283480A (it)
KR (1) KR890013394A (it)
CN (1) CN1034795A (it)
AU (1) AU611214B2 (it)
CA (1) CA1320229C (it)
GB (1) GB2215412B (it)
IT (1) IT1227983B (it)
ZA (1) ZA887942B (it)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH086819B2 (ja) * 1991-03-27 1996-01-29 日本ピラー工業株式会社 カートリッジ式メカニカルシール
GB9121570D0 (en) * 1991-10-10 1991-11-27 Aes Eng Ltd Mechanical seals
US5578795A (en) * 1992-05-29 1996-11-26 Canplas Industries Ltd. Inlet valve assembly for central vacuum system
AU4863093A (en) * 1992-10-08 1994-04-21 Ferrofluidics Corporation Ferrofluidic seal centering ring
ATA235093A (de) * 1993-11-19 1995-05-15 Fruehwirth Erich Gleitringdichtung
CA2157534C (en) * 1995-09-05 2007-12-04 John Frederick Ward Central vacuum inlet mounting plate with removable protector
CA81915S (en) * 1995-10-24 1997-10-03 Canplas Ind Ltd Mounting plate for central vacuum inlet valve
GB2312255B (en) * 1996-04-20 2000-06-07 Aes Eng Ltd Mechanical seal
GB2351309B (en) * 1998-02-18 2002-12-04 Camco Int A method of setting a well lock
US7561872B1 (en) * 2001-03-19 2009-07-14 At&T Intellectual Property I, L.P. Methods and systems for accessing communications services
US6805357B2 (en) * 2001-05-18 2004-10-19 Freudenberg-Nok Gp Bellows face seal assembly
JP4255706B2 (ja) * 2002-03-22 2009-04-15 東京エレクトロン株式会社 液処理装置
US20070022873A1 (en) * 2005-07-26 2007-02-01 Honeywell International Inc. Wear-resistant port plate for a fluid transfer device and fluid transfer device including same
US7607884B2 (en) * 2006-07-10 2009-10-27 Hayward Gordon Limited Centrifugal pump with mechanical seal arrangement
WO2008045087A1 (en) * 2006-10-12 2008-04-17 The Gorman-Rupp Company Cartridge seal
GB2464366B (en) * 2008-10-17 2013-01-02 Ip Consortium Ltd Seal assembly and method
US8286701B2 (en) * 2008-12-31 2012-10-16 Halliburton Energy Services, Inc. Recovering heated fluid using well equipment
US8668206B2 (en) * 2009-06-11 2014-03-11 Mueller International, Llc Face seal gasket
CN103097781B (zh) * 2010-04-20 2016-05-11 芙罗服务管理公司 盒式密封及包括其的泵组件
BR112013003833A2 (pt) * 2010-08-20 2016-07-05 Lobepro Inc bomba e vedação e método de reforma respectivos
WO2012044912A2 (en) * 2010-09-30 2012-04-05 Envirotech Pumpsystems, Inc. Seal cartridge for a centrifugal pump
US20120094457A1 (en) * 2010-10-14 2012-04-19 Ann Gabrys Sti-aligned ldmos drift implant to enhance manufacturability while optimizing rdson and safe operating area
CN103498807A (zh) * 2013-10-08 2014-01-08 河南省金太阳铸造有限公司 一种粉碎机风机的密封结构
CN106662254B (zh) * 2014-07-24 2019-06-18 伊格尔工业股份有限公司 机械密封件
JP6405389B2 (ja) * 2014-11-11 2018-10-17 Nok株式会社 密封装置
US9945485B2 (en) 2015-05-04 2018-04-17 Trelleborg Sealing Solutions Us, Inc. Seal assembly for a sterile environment
CN104963887B (zh) * 2015-07-14 2017-08-18 北京航天石化技术装备工程有限公司 一种用于高速高压离心泵的叶轮密封结构
JP2017089839A (ja) * 2015-11-16 2017-05-25 株式会社荏原製作所 カートリッジ式メカニカルシール、ポンプ装置およびカートリッジ式メカニカルシールの製造方法
JP7111574B2 (ja) * 2018-09-28 2022-08-02 イーグル工業株式会社 メカニカルシール
EP3916273A1 (en) 2020-05-26 2021-12-01 Dresser-Rand SAS Seal cartridge assembly and method for mounting a seal cartridge assembly
IT202100017732A1 (it) * 2021-07-06 2023-01-06 Varisco S R L Un sistema di tenuta multifunzionale per una pompa centrifuga autoadescante
US12228043B1 (en) * 2023-12-12 2025-02-18 Rtx Corporation Carbon seal covers

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA680004A (en) * 1964-02-11 H. Andresen Raymond Water pump seal
US2220814A (en) * 1937-11-08 1940-11-05 Gen Refrigeration Corp Sealing device for rotating shafts
US2430426A (en) * 1943-09-27 1947-11-04 Katcher Morris Shaft seal and pressure plates and a spring therefor
US2467239A (en) * 1945-07-30 1949-04-12 Crane Packing Co Bellows shaft seal protector
US2463695A (en) * 1945-10-18 1949-03-08 Modern Design Products Company Bearing seal
US2702203A (en) * 1948-10-08 1955-02-15 Chicago Rawhide Mfg Co Seal
US2785913A (en) * 1954-04-20 1957-03-19 Crane Packing Co Rotary mechanical seal with ceramic seat
US2859988A (en) * 1955-06-20 1958-11-11 Crane Packing Co Rotary mechanical seal
US2994547A (en) * 1958-03-26 1961-08-01 Muskegon Piston Ring Co Inc Seal
US3235274A (en) * 1962-12-14 1966-02-15 Garrett Corp Shaft seal
US3306223A (en) * 1964-10-22 1967-02-28 Illinois Milling Inc Water pump seal
US3356378A (en) * 1965-04-26 1967-12-05 Brog Warner Corp Sealing ring assembly for a mechanical seal
US3447810A (en) * 1965-10-07 1969-06-03 Gorman Rupp Co Shaft seals
US3367274A (en) * 1966-08-26 1968-02-06 Textron Inc Rotary pump
US3457870A (en) * 1967-04-11 1969-07-29 Marathon Electric Mfg Pump
US3511513A (en) * 1968-01-12 1970-05-12 Intern Packings Corp Combination axial-mechanical face and radial lip seal
US3554559A (en) * 1968-10-25 1971-01-12 Int Packaging Corp Seal
US3567230A (en) * 1969-09-25 1971-03-02 Norbert W Gits Shaft seal
US3632220A (en) * 1970-08-27 1972-01-04 Chrysler Corp Coolant pump
US3914072A (en) * 1974-11-19 1975-10-21 Weil Mclain Company Inc Fluid pumping assembly
US4095807A (en) * 1975-01-03 1978-06-20 Goetzewerke Friedrich Goetze Ag Slide ring seal
US4342538A (en) * 1980-06-02 1982-08-03 The Gorman-Rupp Company Face-type shaft seal
US4427204A (en) * 1983-01-17 1984-01-24 Alley David W Mechanical end face seal
GB8412875D0 (en) * 1984-05-19 1984-06-27 Flexibox Ltd Mechanical seals

Also Published As

Publication number Publication date
US4815747A (en) 1989-03-28
ZA887942B (en) 1989-07-26
AU611214B2 (en) 1991-06-06
IT8822802A0 (it) 1988-11-30
CA1320229C (en) 1993-07-13
GB2215412B (en) 1992-04-15
GB8902137D0 (en) 1989-03-22
KR890013394A (ko) 1989-09-23
CN1034795A (zh) 1989-08-16
JPH01283480A (ja) 1989-11-15
GB2215412A (en) 1989-09-20
AU2450788A (en) 1989-08-03

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19971031