CH489732A - Mechanical seal - Google Patents

Mechanical seal

Info

Publication number
CH489732A
CH489732A CH755169A CH755169A CH489732A CH 489732 A CH489732 A CH 489732A CH 755169 A CH755169 A CH 755169A CH 755169 A CH755169 A CH 755169A CH 489732 A CH489732 A CH 489732A
Authority
CH
Switzerland
Prior art keywords
mechanical seal
seal
mechanical
Prior art date
Application number
CH755169A
Other languages
German (de)
Inventor
Mayer Ehrhard Ing Dr
Koch Rudolf
Original Assignee
Feodor Burgmann Jr Asbest Und
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 Feodor Burgmann Jr Asbest Und filed Critical Feodor Burgmann Jr Asbest Und
Publication of CH489732A publication Critical patent/CH489732A/en

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
    • 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
CH755169A 1969-03-17 1969-05-19 Mechanical seal CH489732A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1913397A DE1913397B2 (en) 1969-03-17 1969-03-17 Mechanical seal with screw pump

Publications (1)

Publication Number Publication Date
CH489732A true CH489732A (en) 1970-04-30

Family

ID=5728344

Family Applications (1)

Application Number Title Priority Date Filing Date
CH755169A CH489732A (en) 1969-03-17 1969-05-19 Mechanical seal

Country Status (5)

Country Link
US (1) US3746350A (en)
CH (1) CH489732A (en)
DE (1) DE1913397B2 (en)
FR (1) FR2037367A5 (en)
GB (1) GB1282915A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2402111A1 (en) * 1977-09-06 1979-03-30 Borg Warner ROTARY SEAL HEAT EXCHANGER
DE102014208738B3 (en) * 2014-05-09 2015-11-26 Eagleburgmann Germany Gmbh & Co. Kg Mechanical seal assembly with improved gas separation

Families Citing this family (63)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3963247A (en) * 1970-12-01 1976-06-15 Stamicarbon B.V. Shaft seal
DE2233381C3 (en) * 1972-07-07 1981-05-27 Feodor Burgmann Dichtungswerk Gmbh & Co, 8190 Wolfratshausen Cooled mechanical seal
US3811658A (en) * 1972-01-24 1974-05-21 H Heidrich Extruder for processing plastics and rubber
DE2228296C3 (en) * 1972-06-09 1982-12-02 Feodor Burgmann Dichtungswerk Gmbh & Co, 8190 Wolfratshausen Double acting cooled mechanical seal
CH572174A5 (en) * 1972-06-09 1976-01-30 Burgmann Dichtungswerk Feodor
US3884482A (en) * 1973-03-08 1975-05-20 Borg Warner Cooled seal cartridge
US3937477A (en) * 1973-12-26 1976-02-10 Borg-Warner Corporation Mechanical seal system
NL171617C (en) * 1974-03-01 1983-04-18 Burgmann Dichtungswerk Feodor SLIDING SEAL.
US3938811A (en) * 1974-10-11 1976-02-17 Kommanditbolaget United Stirling (Sweden) Ab & Co. Sealing means for stirling engine crankcases
US3999882A (en) * 1975-03-17 1976-12-28 Dresser Industries, Inc. Flushing and cooling system for shaft seals and pumps
US4084825A (en) * 1976-03-31 1978-04-18 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Counter pumping debris excluder and separator
IT1071751B (en) * 1977-03-21 1985-04-10 Termomeccanica Italiana Spa IMMERSED PUMP EQUIPPED WITH SEALING MACHINES PERFECTED TO PREVENT UNDESIRED LEAKS OF THE PUMPED FLUID
DE2842780C2 (en) * 1978-09-30 1982-11-18 Pintsch Bamag Antriebs- Und Verkehrstechnik Gmbh, 4220 Dinslaken Sealing arrangement for rotatably mounted shafts
DE2844335A1 (en) * 1978-10-11 1980-04-30 Burgmann Dichtungswerk Feodor Shaft seal with rotating slide ring - has segment-section wings causing centrifugal deflection, to give oil pressure areas on slide surface
US4243230A (en) * 1979-10-01 1981-01-06 Crane Packing Co. Low energy tandem seal
DE3015211C2 (en) * 1980-04-19 1986-05-28 Klein, Schanzlin & Becker Ag, 6710 Frankenthal Protective device for underwater motors
US4463957A (en) * 1980-07-04 1984-08-07 Tanken Seiko Corp. Sealing device for rotary shaft and string-like member for defining spiral therefor
US4368895A (en) * 1980-12-01 1983-01-18 Mitsubishi Denki Kabushiki Kaisha Shaft sealing device utilizing a non-uniform groove depth
US4466619A (en) * 1981-07-13 1984-08-21 Durametallic Corporation Mechanical seal assembly with integral pumping device
US4377290A (en) * 1982-03-22 1983-03-22 John Crane-Houdaille, Inc. Symmetrical seal package for multiple face seals
US4545588A (en) * 1983-07-08 1985-10-08 Tanken Seiko Corp. Mechanical face seal for sealing slurry liquid
DE3443554C2 (en) * 1983-12-02 1986-04-03 Martin Merkel GmbH & Co KG, 2102 Hamburg Slide ring seal assembly
DE3418738C2 (en) * 1984-05-19 1986-05-15 Fa. Carl Freudenberg, 6940 Weinheim Shaft seal
US4621975A (en) * 1984-10-25 1986-11-11 Graco Inc. Centrifugal pump seal
US4606712A (en) * 1984-11-14 1986-08-19 Abex Corporation Self-pumping pump shaft seal
DE3509023A1 (en) * 1985-03-13 1986-09-25 Feodor Burgmann Dichtungswerke Gmbh & Co, 8190 Wolfratshausen Pump unit
DE3617393C1 (en) * 1986-05-23 1987-12-10 Gutehoffnungshuette Man Liquid-sealed shaft seal
US5516121A (en) * 1990-01-18 1996-05-14 Framatome Dry slip ring seal having independent cooling loops
US5249812A (en) * 1990-03-12 1993-10-05 John Crane Inc. Barrier seal systems
DE4034104A1 (en) * 1990-10-26 1992-04-30 Klein Schanzlin & Becker Ag MECHANICAL SEAL
US5217234A (en) * 1991-03-22 1993-06-08 John Hornsby Mechanical seal with barrier fluid circulation system
EP0612385A1 (en) * 1991-11-12 1994-08-31 BW/IP International, Inc. Secondary gas/liquid mechanical seal assembly
US5409241A (en) * 1993-07-14 1995-04-25 Woodex Bearing Company, Inc. Positive drive compensating shaft seal
DE19848792C1 (en) 1998-10-22 2000-05-04 Netzsch Mohnopumpen Gmbh Submersible pump device for use in a borehole
US6361271B1 (en) 1999-11-19 2002-03-26 Capstone Turbine Corporation Crossing spiral compressor/pump
DE10042868C1 (en) * 2000-08-18 2002-04-18 Genadij Polak Labyrinth pump has exchangeable lining on outside of bush on shaft and on inside of sleeve rigidly fixed in casing, with helical grooves on inside of sleeve's lining and on outside of bush's lining
JP3762636B2 (en) * 2000-11-21 2006-04-05 イーグル工業株式会社 mechanical seal
US6494458B2 (en) 2000-12-19 2002-12-17 Karl E. Uth Rotary sealing assembly
US6565095B2 (en) * 2001-07-12 2003-05-20 Honeywell International, Inc. Face seal with internal drain
US6969071B2 (en) * 2002-08-13 2005-11-29 Perkinelmer, Inc. Face seal assembly
ITMI20031780A1 (en) * 2003-09-18 2005-03-19 Nuovo Pignone Spa HEAT EXCHANGER DEVICE FOR GAS SEALING FOR CENTRIFUGAL COMPRESSORS
US7343968B2 (en) * 2004-08-27 2008-03-18 Deublin Company Washpipe seal assembly
US7389832B2 (en) 2006-05-26 2008-06-24 Dyna-Drill Technologies, Inc. Hydrostatic mechanical seal with local pressurization of seal interface
EP2218998B1 (en) * 2009-02-03 2012-12-19 Ipsen, Inc. A sealing mechanism for a vacuum heat treating furnace
CN101858435B (en) * 2009-04-10 2011-11-09 江苏华阳重工科技股份有限公司 Hydraulic self-balancing mechanical sealing device
MY175275A (en) * 2010-11-25 2020-06-17 Bin Zainal Abidin Azhar An improved compression unit
DE102011118477A1 (en) 2011-11-14 2013-05-16 Eagleburgmann Germany Gmbh & Co. Kg Conveying thread for mechanical seal assembly, has rotary conveying element and stationary conveying element, where one of conveying elements has conveying grooves
DE102012214276A1 (en) * 2012-08-10 2014-02-13 Siemens Aktiengesellschaft A shaft seal assembly
DE112013007082T5 (en) * 2013-05-16 2016-02-04 Dresser Rand S.A. Bidirectional shaft seal
CN105683632B (en) * 2013-11-22 2017-07-07 伊格尔工业股份有限公司 Slide unit
WO2016042989A1 (en) * 2014-09-20 2016-03-24 イーグル工業株式会社 Sliding component
CN104676004B (en) * 2015-02-13 2017-04-05 江苏科奥流体科技有限公司 A kind of integral sealing means of hydraulic pump
AU2016286781A1 (en) * 2015-06-27 2018-01-18 Eagle Industry Co., Ltd. Sliding component
CN109844382B (en) * 2016-11-14 2021-01-12 伊格尔工业股份有限公司 Sliding component
US11162504B2 (en) * 2016-12-23 2021-11-02 Grundfos Holding A/S Centrifugal pump
WO2019044504A1 (en) * 2017-08-29 2019-03-07 株式会社 荏原製作所 Seal system
JP7013171B2 (en) * 2017-08-29 2022-01-31 株式会社荏原製作所 Seal system
JP6948189B2 (en) * 2017-08-29 2021-10-13 株式会社荏原製作所 Seal system
JP6900277B2 (en) * 2017-08-29 2021-07-07 株式会社荏原製作所 Seal system
DE102017220437B8 (en) 2017-11-16 2019-06-19 Eagleburgmann Germany Gmbh & Co. Kg Pump arrangement, in particular for supplying a mechanical seal assembly
CN107654655A (en) * 2017-11-19 2018-02-02 北京格瑞福机电科技有限公司 A kind of mechanical seal with supplement heat rejecter lubricating arrangement
US11846355B2 (en) * 2020-10-16 2023-12-19 Rtx Corporation Dual windage blocker and retention feature design for seal assembly
CN112682513B (en) * 2020-12-18 2023-01-20 武汉宇格电力设备有限公司 Self-lubricating mechanical seal

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2402111A1 (en) * 1977-09-06 1979-03-30 Borg Warner ROTARY SEAL HEAT EXCHANGER
DE102014208738B3 (en) * 2014-05-09 2015-11-26 Eagleburgmann Germany Gmbh & Co. Kg Mechanical seal assembly with improved gas separation
US9347565B2 (en) 2014-05-09 2016-05-24 Eagleburgmann Germany Gmbh & Co. Kg Rotating mechanical seal arrangement with improved gas separation

Also Published As

Publication number Publication date
US3746350A (en) 1973-07-17
DE1913397A1 (en) 1970-09-24
DE1913397C3 (en) 1975-02-06
DE1913397B2 (en) 1974-06-20
FR2037367A5 (en) 1970-12-31
GB1282915A (en) 1972-07-26

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Legal Events

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