CH598513A5 - - Google Patents
Info
- Publication number
- CH598513A5 CH598513A5 CH81277A CH81277A CH598513A5 CH 598513 A5 CH598513 A5 CH 598513A5 CH 81277 A CH81277 A CH 81277A CH 81277 A CH81277 A CH 81277A CH 598513 A5 CH598513 A5 CH 598513A5
- Authority
- CH
- Switzerland
Links
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D16/00—Control of fluid pressure
- G05D16/04—Control of fluid pressure without auxiliary power
- G05D16/06—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule
- G05D16/063—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule the sensing element being a membrane
- G05D16/0644—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule the sensing element being a membrane the membrane acting directly on the obturator
- G05D16/0663—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule the sensing element being a membrane the membrane acting directly on the obturator using a spring-loaded membrane with a spring-loaded slideable obturator
-
- 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
-
- 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
- F16J15/40—Sealings between relatively-moving surfaces by means of fluid
-
- 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
- Y10S277/927—Seal including fluid pressure differential feature
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
- Mechanical Sealing (AREA)
- Sealing Of Bearings (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7603499A FR2356064A1 (fr) | 1976-02-09 | 1976-02-09 | Dispositif d'etancheite pour sortie d'arbre de machine tournante |
Publications (1)
Publication Number | Publication Date |
---|---|
CH598513A5 true CH598513A5 (el) | 1978-04-28 |
Family
ID=9168893
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH81277A CH598513A5 (el) | 1976-02-09 | 1977-01-24 |
Country Status (13)
Country | Link |
---|---|
US (1) | US4087097A (el) |
JP (1) | JPS52101349A (el) |
AU (1) | AU508502B2 (el) |
BE (1) | BE850560A (el) |
CA (1) | CA1052833A (el) |
CH (1) | CH598513A5 (el) |
DE (1) | DE2704740A1 (el) |
ES (1) | ES226186Y (el) |
FR (1) | FR2356064A1 (el) |
GB (1) | GB1514695A (el) |
IT (1) | IT1076238B (el) |
NL (1) | NL7701118A (el) |
SE (1) | SE422488B (el) |
Families Citing this family (37)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH635401A5 (de) * | 1978-08-31 | 1983-03-31 | Bbc Brown Boveri & Cie | Sperrdampfvorrichtung und verwendung desselben. |
DE3141830A1 (de) * | 1981-10-22 | 1983-05-05 | Deutsche Babcock Werke AG, 4200 Oberhausen | Abdichtung einer muehle |
GB2115921B (en) * | 1982-03-03 | 1986-12-03 | Lytzen Ing Ks | An oven |
DK149160C (da) * | 1982-03-03 | 1986-07-14 | Lytzen Ing Ks | Akseltaetning til en roterende aksel |
DD208052A3 (de) * | 1982-03-08 | 1984-03-21 | Freiberg Brennstoffinst | Abdichtsystem auf wellen gegen stark schleissende, gasfoermige, komprimierte medien |
US4410186A (en) * | 1982-04-12 | 1983-10-18 | Petroleum Designers, Inc. | Sealing system for pressurized flanged joints |
US4443015A (en) * | 1982-07-14 | 1984-04-17 | Five Star Seal Corporation | Cartridge type rotary shaft seal with bearings and bellows |
US4537385A (en) * | 1982-10-14 | 1985-08-27 | Borg-Warner Corporation | Low emission valve |
US4489951A (en) * | 1983-08-17 | 1984-12-25 | Ebara Corporation | Mechanical seal |
DE3343938A1 (de) * | 1983-12-05 | 1985-06-13 | Krauss-Maffei AG, 8000 München | Lagerabdichtung fuer eine zentrifuge |
GB8520526D0 (en) * | 1985-08-15 | 1985-09-18 | Brown Bros & Co Ltd | Sealing apparatus for fluids |
DE3600126A1 (de) * | 1986-01-04 | 1987-07-16 | Fortuna Werke Maschf Ag | Geblaese zum umwaelzen grosser gasmengen, insbesondere fuer hochleistungs-laser |
US4753712A (en) * | 1987-06-05 | 1988-06-28 | Westvaco Corporation | Papermachine felt shower oscillator |
JPH0198368U (el) * | 1987-12-23 | 1989-06-30 | ||
DE4005427C1 (el) * | 1990-02-21 | 1991-07-25 | Mannesmann Ag, 4000 Duesseldorf, De | |
DE4005428A1 (de) * | 1990-02-21 | 1991-08-22 | Mannesmann Ag | Sperrfluessigkeits-dichtungsanordnung bei einem turboverdichter |
US5921552A (en) * | 1994-02-08 | 1999-07-13 | A & A Environmental Seals, Inc. | Emission containment and alignment apparatus and method for fluid systems |
US5516119A (en) * | 1994-02-08 | 1996-05-14 | Environmental Seals & Services, Inc. | Vapor containment and recirculation device |
US5626347A (en) * | 1994-09-29 | 1997-05-06 | Alliedsignal Inc. | Coning resistant face seal having a "U" shape |
DE29614698U1 (de) * | 1996-08-23 | 1996-10-10 | Feodor Burgmann Dichtungswerke GmbH & Co., 82515 Wolfratshausen | Drucküberwachungseinrichtung |
US6524059B1 (en) * | 1999-07-23 | 2003-02-25 | Hitachi, Ltd. | Turbo fluid machinery and dry gas seal used for the machinery |
US7836946B2 (en) * | 2002-10-31 | 2010-11-23 | Weatherford/Lamb, Inc. | Rotating control head radial seal protection and leak detection systems |
US7926593B2 (en) | 2004-11-23 | 2011-04-19 | Weatherford/Lamb, Inc. | Rotating control device docking station |
US8826988B2 (en) | 2004-11-23 | 2014-09-09 | Weatherford/Lamb, Inc. | Latch position indicator system and method |
US7997345B2 (en) | 2007-10-19 | 2011-08-16 | Weatherford/Lamb, Inc. | Universal marine diverter converter |
US8286734B2 (en) | 2007-10-23 | 2012-10-16 | Weatherford/Lamb, Inc. | Low profile rotating control device |
US8844652B2 (en) | 2007-10-23 | 2014-09-30 | Weatherford/Lamb, Inc. | Interlocking low profile rotating control device |
GB0804306D0 (en) | 2008-03-07 | 2008-04-16 | Petrowell Ltd | Device |
US9359853B2 (en) | 2009-01-15 | 2016-06-07 | Weatherford Technology Holdings, Llc | Acoustically controlled subsea latching and sealing system and method for an oilfield device |
US8322432B2 (en) | 2009-01-15 | 2012-12-04 | Weatherford/Lamb, Inc. | Subsea internal riser rotating control device system and method |
US8167314B2 (en) * | 2009-03-31 | 2012-05-01 | United Technologies Corporation | Distortion resistant face seal counterface system |
US8347983B2 (en) | 2009-07-31 | 2013-01-08 | Weatherford/Lamb, Inc. | Drilling with a high pressure rotating control device |
US8347982B2 (en) | 2010-04-16 | 2013-01-08 | Weatherford/Lamb, Inc. | System and method for managing heave pressure from a floating rig |
US9175542B2 (en) | 2010-06-28 | 2015-11-03 | Weatherford/Lamb, Inc. | Lubricating seal for use with a tubular |
US10113644B2 (en) * | 2014-08-29 | 2018-10-30 | Parker-Hannifin Corporation | Self-lubricating and draining, contacting face, rotating shaft seal |
CN105443766A (zh) * | 2016-01-12 | 2016-03-30 | 昆山密友机械密封有限公司 | 一种随动型机械密封结构 |
US11761538B2 (en) * | 2020-02-06 | 2023-09-19 | Tamar (R.C.) Technologies Development Ltd. | Sealing system for rotary shaft |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3035841A (en) * | 1956-07-30 | 1962-05-22 | Carrier Corp | Compensating seals |
GB1282719A (en) * | 1968-10-31 | 1972-07-26 | Dowty Fuel Syst Ltd | Shaft seal arrangement |
FR2215860A5 (el) * | 1973-01-29 | 1974-08-23 | Commissariat Energie Atomique | |
US3921986A (en) * | 1973-02-28 | 1975-11-25 | Carrier Corp | Shaft seal |
US3951417A (en) * | 1973-10-03 | 1976-04-20 | Vitaly Petrovich Chernykh | Rotary shaft end seal for apparatus operating under pressure |
-
1976
- 1976-02-09 FR FR7603499A patent/FR2356064A1/fr active Granted
-
1977
- 1977-01-20 BE BE174225A patent/BE850560A/xx not_active IP Right Cessation
- 1977-01-24 GB GB2774/77A patent/GB1514695A/en not_active Expired
- 1977-01-24 CH CH81277A patent/CH598513A5/xx not_active IP Right Cessation
- 1977-02-01 AU AU21806/77A patent/AU508502B2/en not_active Expired
- 1977-02-02 NL NL7701118A patent/NL7701118A/xx not_active Application Discontinuation
- 1977-02-03 CA CA270,993A patent/CA1052833A/en not_active Expired
- 1977-02-04 ES ES1977226186U patent/ES226186Y/es not_active Expired
- 1977-02-04 DE DE19772704740 patent/DE2704740A1/de not_active Withdrawn
- 1977-02-08 SE SE7701385A patent/SE422488B/xx unknown
- 1977-02-08 US US05/766,578 patent/US4087097A/en not_active Expired - Lifetime
- 1977-02-09 IT IT20106/77A patent/IT1076238B/it active
- 1977-02-09 JP JP1257677A patent/JPS52101349A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
FR2356064A1 (fr) | 1978-01-20 |
US4087097A (en) | 1978-05-02 |
DE2704740A1 (de) | 1977-08-11 |
AU2180677A (en) | 1978-08-10 |
IT1076238B (it) | 1985-04-27 |
NL7701118A (nl) | 1977-08-11 |
ES226186U (es) | 1977-04-01 |
AU508502B2 (en) | 1980-03-20 |
GB1514695A (en) | 1978-06-21 |
SE7701385L (sv) | 1977-08-10 |
CA1052833A (en) | 1979-04-17 |
BE850560A (fr) | 1977-05-16 |
FR2356064B1 (el) | 1978-11-17 |
SE422488B (sv) | 1982-03-08 |
JPS52101349A (en) | 1977-08-25 |
ES226186Y (es) | 1977-08-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |