ITMI910221A1 - Anello di tenuta e procedimento per la sua produzione - Google Patents
Anello di tenuta e procedimento per la sua produzioneInfo
- Publication number
- ITMI910221A1 ITMI910221A1 IT000221A ITMI910221A ITMI910221A1 IT MI910221 A1 ITMI910221 A1 IT MI910221A1 IT 000221 A IT000221 A IT 000221A IT MI910221 A ITMI910221 A IT MI910221A IT MI910221 A1 ITMI910221 A1 IT MI910221A1
- Authority
- IT
- Italy
- Prior art keywords
- procedure
- production
- seal ring
- seal
- ring
- Prior art date
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
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/22—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with sealing faces shaped as surfaces of solids of revolution
- F16K3/24—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with sealing faces shaped as surfaces of solids of revolution with cylindrical valve members
- F16K3/243—Packings
-
- 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
- F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
- F16J15/3204—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip
- F16J15/3208—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip provided with tension elements, e.g. elastic rings
-
- 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
- F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
- F16J15/328—Manufacturing methods specially adapted for elastic sealings
-
- 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
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
- F16K11/06—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements
- F16K11/065—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members
- F16K11/07—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members with cylindrical slides
- F16K11/0712—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members with cylindrical slides comprising particular spool-valve sealing means
-
- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49229—Prime mover or fluid pump making
- Y10T29/49297—Seal or packing making
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4004052A DE4004052A1 (de) | 1990-02-10 | 1990-02-10 | Dichtring sowie verfahren zu seiner herstellung |
Publications (3)
Publication Number | Publication Date |
---|---|
ITMI910221A0 ITMI910221A0 (it) | 1991-01-30 |
ITMI910221A1 true ITMI910221A1 (it) | 1992-07-30 |
IT1244530B IT1244530B (it) | 1994-07-15 |
Family
ID=6399840
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ITMI910221A IT1244530B (it) | 1990-02-10 | 1991-01-30 | Anello di tenuta e procedimento per la sua produzione |
Country Status (4)
Country | Link |
---|---|
US (1) | US5136781A (it) |
DE (1) | DE4004052A1 (it) |
FR (1) | FR2658261A1 (it) |
IT (1) | IT1244530B (it) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3437312B2 (ja) * | 1995-02-16 | 2003-08-18 | 株式会社リケン | シールリングおよびシール装置 |
DE19647434A1 (de) * | 1996-11-15 | 1998-05-28 | Lucas Ind Plc | Bremse für eine hydraulische Fahrzeugbremsanlage, Dichtring für eine solche Bremse und Verfahren zu dessen Herstellung |
US6164422A (en) * | 1996-11-15 | 2000-12-26 | Lucas Industries Public Limited Company | Method for assembling a disk brake with a lacquer-coated sealing ring and a disk brake assembly |
JP3671760B2 (ja) * | 1999-09-01 | 2005-07-13 | トヨタ自動車株式会社 | リング部材の成形方法およびプレス機 |
DE10339718A1 (de) * | 2003-08-28 | 2005-04-07 | Veritas Ag | Dichtelement |
DE502007000661D1 (de) * | 2006-08-15 | 2009-06-10 | Novindustra Ag | Dosiervorrichtung |
DE102007022995A1 (de) * | 2007-05-15 | 2008-11-20 | Carl Freudenberg Kg | Dichtungsanordnung |
US10036471B2 (en) * | 2009-11-18 | 2018-07-31 | Achates Power, Inc. | Ported engine constructions with low-tension compression seals |
WO2013110180A1 (en) * | 2012-01-24 | 2013-08-01 | Cramer David S | Downhole valve and latching mechanism |
US9194501B2 (en) | 2012-11-20 | 2015-11-24 | Dresser, Inc. | Pressure balanced spring loaded overtravel sealing apparatus |
US9395019B2 (en) * | 2013-06-27 | 2016-07-19 | Dresser, Inc. | Device for sealing a valve |
EP3401358B1 (de) * | 2017-05-08 | 2021-04-14 | Carl Freudenberg KG | Plasma-beschichtetes dichtelement |
US10393283B2 (en) | 2017-09-25 | 2019-08-27 | Dresser, Llc | Regulating overtravel in bi-furcated plugs for use in valve assemblies |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1216282A (en) * | 1916-09-21 | 1917-02-20 | Fred S Carver | Method of working copper. |
US3667504A (en) * | 1970-12-28 | 1972-06-06 | Deere & Co | Zero-leakage spool valve |
US3774277A (en) * | 1972-08-18 | 1973-11-27 | Saunders Valve Co Ltd | Method of manufacturing valve seating rings |
US3918726A (en) * | 1974-01-28 | 1975-11-11 | Jack M Kramer | Flexible seal ring |
GB1509777A (en) * | 1975-09-20 | 1978-05-04 | Deventer Kg | Sliding seal |
DE3048397A1 (de) * | 1980-12-22 | 1982-07-01 | Stoll, Kurt, Dipl.-Ing., 7300 Esslingen | "fuer pneumatisch oder hydraulisch betriebene arbeitseinheiten, z.b. arbeitszylinder oder ventile bestimmte dichtungsanordnung zum abdichten der trennfugen zwischen sich in axialer richtung gegeneinander bewegenden teilen |
NL8400209A (nl) * | 1984-01-23 | 1985-08-16 | Single Buoy Moorings | Afdichting. |
SE441210B (sv) * | 1984-01-30 | 1985-09-16 | Bertil Borg | Tetningsring av komposittyp |
DE3442463A1 (de) * | 1984-11-22 | 1986-05-28 | Kaco Gmbh + Co, 7100 Heilbronn | Dichtungsring |
DE3443220C1 (de) * | 1984-11-27 | 1988-08-18 | Walter 8700 Würzburg Hunger | Dichteinheit und Verfahren zur Herstellung derselben |
US4860567A (en) * | 1987-12-21 | 1989-08-29 | United Technologies Corporation | Ring forging process |
-
1990
- 1990-02-10 DE DE4004052A patent/DE4004052A1/de active Granted
- 1990-12-18 US US07/629,235 patent/US5136781A/en not_active Expired - Fee Related
-
1991
- 1991-01-17 FR FR9100770A patent/FR2658261A1/fr active Granted
- 1991-01-30 IT ITMI910221A patent/IT1244530B/it active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
US5136781A (en) | 1992-08-11 |
DE4004052C2 (it) | 1992-11-26 |
FR2658261A1 (fr) | 1991-08-16 |
FR2658261B1 (it) | 1995-04-28 |
IT1244530B (it) | 1994-07-15 |
ITMI910221A0 (it) | 1991-01-30 |
DE4004052A1 (de) | 1991-08-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
0001 | Granted | ||
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19961224 |