NO133417C - - Google Patents
Info
- Publication number
- NO133417C NO133417C NO2280/70A NO228070A NO133417C NO 133417 C NO133417 C NO 133417C NO 2280/70 A NO2280/70 A NO 2280/70A NO 228070 A NO228070 A NO 228070A NO 133417 C NO133417 C NO 133417C
- Authority
- NO
- Norway
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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US83296769A | 1969-06-13 | 1969-06-13 |
Publications (2)
Publication Number | Publication Date |
---|---|
NO133417B NO133417B (xx) | 1976-01-19 |
NO133417C true NO133417C (xx) | 1976-04-28 |
Family
ID=25263065
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO2280/70A NO133417C (xx) | 1969-06-13 | 1970-06-11 |
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)
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)
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 |
-
1969
- 1969-06-13 US US832967A patent/US3589738A/en not_active Expired - Lifetime
-
1970
- 1970-05-29 ZA ZA703658A patent/ZA703658B/xx unknown
- 1970-06-01 SE SE07573/70A patent/SE359360B/xx unknown
- 1970-06-02 GB GB1267129D patent/GB1267129A/en not_active Expired
- 1970-06-10 DE DE19702028521 patent/DE2028521A1/de active Pending
- 1970-06-11 BR BR219669/70A patent/BR7019669D0/pt unknown
- 1970-06-11 NO NO2280/70A patent/NO133417C/no unknown
- 1970-06-11 NL NL7008511A patent/NL7008511A/xx unknown
- 1970-06-12 FR FR7021726A patent/FR2052506A5/fr not_active Expired
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 |
ZA703658B (en) | 1971-12-29 |
FR2052506A5 (xx) | 1971-04-09 |
US3589738A (en) | 1971-06-29 |