ZA703658B - Mechanical seal for pulp pump - Google Patents

Mechanical seal for pulp pump

Info

Publication number
ZA703658B
ZA703658B ZA703658A ZA703658A ZA703658B ZA 703658 B ZA703658 B ZA 703658B ZA 703658 A ZA703658 A ZA 703658A ZA 703658 A ZA703658 A ZA 703658A ZA 703658 B ZA703658 B ZA 703658B
Authority
ZA
South Africa
Prior art keywords
mechanical seal
pulp pump
pulp
pump
seal
Prior art date
Application number
ZA703658A
Other languages
English (en)
Inventor
H Tracy
Original Assignee
Borg Warner
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 Borg Warner filed Critical Borg Warner
Publication of ZA703658B publication Critical patent/ZA703658B/xx

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
    • F16J15/342—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 with means for feeding fluid directly to the face
ZA703658A 1969-06-13 1970-05-29 Mechanical seal for pulp pump ZA703658B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US83296769A 1969-06-13 1969-06-13

Publications (1)

Publication Number Publication Date
ZA703658B true ZA703658B (en) 1971-12-29

Family

ID=25263065

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA703658A ZA703658B (en) 1969-06-13 1970-05-29 Mechanical seal for pulp pump

Country Status (9)

Country Link
US (1) US3589738A (xx)
BR (1) BR7019669D0 (xx)
DE (1) DE2028521A1 (xx)
FR (1) FR2052506A5 (xx)
GB (1) GB1267129A (xx)
NL (1) NL7008511A (xx)
NO (1) NO133417C (xx)
SE (1) SE359360B (xx)
ZA (1) ZA703658B (xx)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3921986A (en) * 1973-02-28 1975-11-25 Carrier Corp Shaft seal
JPS51156363U (xx) * 1975-06-09 1976-12-13
DE2637247C3 (de) 1976-08-19 1981-02-26 Flexibox Gmbh, 6000 Frankfurt Doppeltwirkende Gleitringdichtung
DE2659841C3 (de) * 1976-08-19 1981-03-19 Flexibox Gmbh, 6000 Frankfurt Doppelgleitringdichtung aus Hauptdichtung und Reservedichtung
JPS5825170Y2 (ja) * 1978-05-15 1983-05-30 炭研精工株式会社 メカニカルシ−ル
US4215870A (en) * 1978-12-04 1980-08-05 Escue Jesse W Rotatable shaft seal
US4582328A (en) * 1982-03-02 1986-04-15 Mechanical Technology Incorporated Double acting stirling engine piston ring
US4948151A (en) * 1986-10-10 1990-08-14 Atomic Energy Of Canada Limited Rotary end face seal assembly
DE8627766U1 (xx) * 1986-10-17 1988-02-11 Sihi Gmbh & Co Kg
US5171023A (en) * 1991-02-19 1992-12-15 Scott Robert J Technique for in-place cleaning of a sealing structure
EP0840044A4 (en) * 1996-02-23 1999-06-09 Tomoichiro Iwane MECHANICAL SEALING
WO1999027281A1 (fr) * 1997-11-21 1999-06-03 Nippon Pillar Packing Co., Ltd. Joint a gaz sans contact a pression statique
US6059293A (en) * 1997-12-17 2000-05-09 A.W. Chesterton Company Split mechanical face seal with seal face fluid introducing structure
US6116609A (en) * 1997-12-17 2000-09-12 A. W. Chesterton Company Fluidic feedback pressure regulation system for a mechanical seal
US6068263A (en) * 1997-12-17 2000-05-30 A.W. Chesterton Company Split mechanical face seal with resilient pivoting member
US6068264A (en) * 1997-12-17 2000-05-30 A.W. Chesterton Company Split mechanical face seal with negative pressure control system
US6131912A (en) * 1997-12-17 2000-10-17 A.W. Chesterton Company Split mechanical face seal
US6120034A (en) * 1997-12-17 2000-09-19 A.W. Chesterston Company Secondary sealing assembly for mechanical face seal
GB9824724D0 (en) * 1998-11-12 1999-01-06 Pumpmart Limited Sealing assembly
JP4465668B2 (ja) * 1999-07-05 2010-05-19 エム・テクニック株式会社 メカニカルシール及びこれを用いた攪拌装置並びに攪拌方法
JP3354524B2 (ja) * 1999-08-16 2002-12-09 日本ピラー工業株式会社 非接触形メカニカルシール
US6789804B2 (en) * 2001-07-23 2004-09-14 Kaydon Corporation Dry gas shutdown seal
GB0202468D0 (en) * 2002-02-02 2002-03-20 Crane John Uk Ltd Seals
JP2011038579A (ja) * 2009-08-10 2011-02-24 Jgc Corp メカニカルシール装置及び処理装置
EP2554888B1 (en) * 2010-03-31 2018-07-11 Eagle Industry Co., Ltd. Pipe connection mechanism for a sealing device, and mechanical sealing device
CA3027110A1 (en) 2016-06-10 2017-12-14 John Crane Uk Ltd. Dry gas seal with electronically controlled shutdown valve
US10677357B2 (en) 2017-05-15 2020-06-09 John Crane Uk Ltd. Dry gas seal with electronically controlled carrier load

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2902301A (en) * 1955-07-19 1959-09-01 Olin Mathieson Shaft seal
US2971784A (en) * 1955-10-04 1961-02-14 Borg Warner Seal assembly
US3015506A (en) * 1958-03-17 1962-01-02 Borg Warner Multi-step mechanical seal
US3168871A (en) * 1962-07-10 1965-02-09 Roth Co Roy E Means for controlling pressure drop between adjacent chambers of a pump or from insid of pump case to outside atmosphere
FR1418240A (fr) * 1964-10-08 1965-11-19 Rateau Soc Garniture d'étanchéité à barrage par fluide auxiliaire

Also Published As

Publication number Publication date
NO133417B (xx) 1976-01-19
SE359360B (xx) 1973-08-27
NL7008511A (xx) 1970-12-15
GB1267129A (xx) 1972-03-15
DE2028521A1 (de) 1970-12-17
BR7019669D0 (pt) 1973-02-20
NO133417C (xx) 1976-04-28
FR2052506A5 (xx) 1971-04-09
US3589738A (en) 1971-06-29

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