IT1114074B - Perfezionamento nei dispositivi di tenuta per premistoppa e simili - Google Patents
Perfezionamento nei dispositivi di tenuta per premistoppa e similiInfo
- Publication number
- IT1114074B IT1114074B IT47845/79A IT4784579A IT1114074B IT 1114074 B IT1114074 B IT 1114074B IT 47845/79 A IT47845/79 A IT 47845/79A IT 4784579 A IT4784579 A IT 4784579A IT 1114074 B IT1114074 B IT 1114074B
- Authority
- IT
- Italy
- Prior art keywords
- striking
- improvement
- similar
- sealing devices
- sealing
- 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
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/18—Sealings between relatively-moving surfaces with stuffing-boxes for elastic or plastic packings
- F16J15/20—Packing materials therefor
-
- 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
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/21—Circular sheet or circular blank
- Y10T428/215—Seal, gasket, or packing
-
- 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
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/30—Self-sustaining carbon mass or layer with impregnant or other layer
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sealing Devices (AREA)
- Ceramic Products (AREA)
- Sealing Material Composition (AREA)
- Gasket Seals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/874,368 US4190257A (en) | 1978-02-01 | 1978-02-01 | Packing ring containing flexible graphite |
Publications (2)
Publication Number | Publication Date |
---|---|
IT7947845A0 IT7947845A0 (it) | 1979-01-31 |
IT1114074B true IT1114074B (it) | 1986-01-27 |
Family
ID=25363584
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT47845/79A IT1114074B (it) | 1978-02-01 | 1979-01-31 | Perfezionamento nei dispositivi di tenuta per premistoppa e simili |
Country Status (7)
Country | Link |
---|---|
US (1) | US4190257A (it) |
JP (1) | JPS591209B2 (it) |
CA (1) | CA1129904A (it) |
DE (1) | DE2903453C2 (it) |
FR (1) | FR2416409B1 (it) |
GB (1) | GB2013792B (it) |
IT (1) | IT1114074B (it) |
Families Citing this family (45)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4328974A (en) * | 1980-02-19 | 1982-05-11 | White Richard E | Stuffing box packing system and method |
SE446219B (sv) * | 1980-02-20 | 1986-08-18 | Lindskog K J E | Pallbock |
US4273148A (en) * | 1980-04-21 | 1981-06-16 | Litton Industrial Products, Inc. | Stem seal for a fire safe ball valve |
DE3117567C2 (de) * | 1980-05-02 | 1983-05-11 | Fukuvi Chemical Industry Co., Ltd., Fukui | Verfahren zur Bereitung formbarer, biegsamer Graphitkörnchen, sowie deren Verwendung zur Herstellung von Graphitformkörpern |
US4350346A (en) * | 1981-03-27 | 1982-09-21 | Smith International, Inc. | Heat resistant seal |
US4451047A (en) * | 1981-07-31 | 1984-05-29 | Smith International, Inc. | Seal |
US4491427A (en) * | 1981-11-17 | 1985-01-01 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Reusable thermal cycling clamp |
FI68114C (fi) * | 1982-04-07 | 1985-07-10 | Waertsilae Oy Ab | Taetningsanordning foer ventillock |
US4477085A (en) * | 1983-02-24 | 1984-10-16 | Gray Tool | Fire resistant connections embodying heat transfer means |
DE3528614A1 (de) * | 1985-08-09 | 1987-02-19 | Goetze Ag | Flachdichtung, insbesondere zylinderkopfdichtung fuer verbrennungskraftmaschinen |
ATE72602T1 (de) * | 1985-12-03 | 1992-02-15 | Klinger Ag | Absperrventil. |
JP2522918B2 (ja) * | 1986-06-04 | 1996-08-07 | 日本ピラ−工業株式会社 | シ−ル部材 |
US4826181A (en) * | 1988-02-09 | 1989-05-02 | Union Carbide Corporation | Seal utilizing composites of flexible graphite particles and amorphous carbon |
US5225379A (en) * | 1988-02-09 | 1993-07-06 | Ucar Carbon Technology Corporation | Composites of flexible graphite particles and amorphous carbon |
JPH06664B2 (ja) * | 1988-03-22 | 1994-01-05 | ユニオン、カーバイド、コーポレーション | 可撓性黒鉛環状シールリングとその製造方法 |
US5228701A (en) * | 1988-03-22 | 1993-07-20 | Ucar Carbon Technology Corporation | Flexible graphite articles with an amorphous carbon phase at the surface |
US5135240A (en) * | 1988-09-23 | 1992-08-04 | Sealing Equipment Products Company | Mechanically-bonded, monolithic sealing ring for stuffing box including axially central portion made of compressed flexible foamed graphite tape |
JPH02266164A (ja) * | 1989-04-07 | 1990-10-30 | Agency Of Ind Science & Technol | 渦巻ガスケツト及びその製造法 |
US5370405A (en) * | 1991-08-30 | 1994-12-06 | Nippon Pillar Packing Co., Ltd. | Packing |
US5421594A (en) * | 1991-02-14 | 1995-06-06 | Marine & Petroleum Mfg., Inc. | Gasket |
US5130199A (en) * | 1991-02-20 | 1992-07-14 | Ucar Carbon Technology Corporation | Flexible graphite expandable seal and method |
JP2769523B2 (ja) * | 1994-01-31 | 1998-06-25 | 株式会社キッツ | パッキンリングの構造とその製造方法並びにそれを用いたシール装置 |
US5201532A (en) * | 1991-12-12 | 1993-04-13 | Mark Controls Corporation | Flexible non-planar graphite sealing ring |
US5785322A (en) * | 1993-06-30 | 1998-07-28 | Acadia Elastomers | Gasket for flange connections |
ES2113235B1 (es) * | 1994-02-18 | 1999-01-01 | Alegre Manuel Sanz | Empaquetadura para cierres de asientos de valvulas de piston. |
ES2113233B1 (es) * | 1994-02-18 | 1999-01-01 | Alegre Manuel Sanz | Empaquetadura para cierres de sientos de valvulas de piston. |
ES2113234B1 (es) * | 1994-02-18 | 1999-01-01 | Alegre Manuel Sanz | Empaquetadura para el cierre del asiento superior de valvulas de piston. |
US6092811A (en) * | 1996-04-30 | 2000-07-25 | Jamco Products, Llc | Hybrid gasket |
US5902762A (en) * | 1997-04-04 | 1999-05-11 | Ucar Carbon Technology Corporation | Flexible graphite composite |
US5885728A (en) * | 1997-04-04 | 1999-03-23 | Ucar Carbon Technology Corporation | Flexible graphite composite |
US5846459A (en) | 1997-06-26 | 1998-12-08 | Ucar Carbon Technology Corporation | Method of forming a flexible graphite sheet with decreased anisotropy |
AU6494899A (en) | 1998-06-02 | 2000-01-10 | Ucar Carbon Technology Corporation | Formable flexible graphite sealing composites |
US6060189A (en) * | 1998-06-03 | 2000-05-09 | Ucar Carbon Technology Corporation | Electrically conductive seal for fuel cell elements |
US6037074A (en) * | 1998-07-07 | 2000-03-14 | Ucar Carbon Technology Corporation | Flexible graphite composite for use in the form of a fuel cell flow field plate |
US6087034A (en) * | 1998-07-09 | 2000-07-11 | Ucar Graph-Tech Inc. | Flexible graphite composite |
US6540852B1 (en) | 1998-07-21 | 2003-04-01 | Acadia Elastomers Corporation | Apparatus and method for manufacturing gaskets |
US6468686B1 (en) | 2000-01-24 | 2002-10-22 | Graftech Inc. | Fluid permeable flexible graphite fuel cell electrode with enhanced electrical and thermal conductivity |
US20030108731A1 (en) * | 2000-01-24 | 2003-06-12 | Mercuri Robert Angelo | Molding of fluid permeable flexible graphite components for fuel cells |
US6506484B1 (en) | 2000-01-24 | 2003-01-14 | Graftech Inc. | Fluid permeable flexible graphite article with enhanced electrical and thermal conductivity |
US6413671B1 (en) | 2000-04-10 | 2002-07-02 | Gaftech Inc. | Flexible graphite article and fuel cell electrode with enhanced electrical and thermal conductivity |
US6413663B1 (en) | 2000-06-29 | 2002-07-02 | Graftech Inc. | Fluid permeable flexible graphite fuel cell electrode |
US6503652B2 (en) | 2000-06-29 | 2003-01-07 | Graftech Inc. | Fuel cell assembly method with selective catalyst loading |
KR100642923B1 (ko) * | 2002-06-18 | 2006-11-03 | 도요탄소 가부시키가이샤 | 가요성을 갖는 고순도 팽창 흑연시트와 그 제조방법, 및상기 시트를 이용한 카본 도가니의 내층 |
DE202019001783U1 (de) | 2019-04-20 | 2019-05-22 | HAFF-Dichtungen GmbH | Dichtungsartikel |
CN114231345A (zh) * | 2021-12-31 | 2022-03-25 | 西安精密机械研究所 | 一种柔性连接装置密封润滑填料环及其制备方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB991581A (en) * | 1962-03-21 | 1965-05-12 | High Temperature Materials Inc | Expanded pyrolytic graphite and process for producing the same |
US3404601A (en) * | 1966-01-03 | 1968-10-08 | Onsrud Machine Works Inc | Pressure regulator for controlling the downward force on the head of a router or thelike |
US3841289A (en) * | 1973-02-20 | 1974-10-15 | Gen Motors Corp | Engine cylinder head gasket |
AT328244B (de) * | 1974-02-12 | 1976-03-10 | Klinger Ag | Axial zusammenpressbarer dichtungsring |
JPS5425913B2 (it) * | 1975-03-24 | 1979-08-31 | ||
US4068853A (en) * | 1975-09-30 | 1978-01-17 | Union Carbide Corporation | Stuffing box seal |
JPS5371694A (en) * | 1976-12-08 | 1978-06-26 | Hitachi Chem Co Ltd | Manufacture of low bulky expanded graphite |
-
1978
- 1978-02-01 US US05/874,368 patent/US4190257A/en not_active Expired - Lifetime
-
1979
- 1979-01-24 CA CA320,158A patent/CA1129904A/en not_active Expired
- 1979-01-30 DE DE2903453A patent/DE2903453C2/de not_active Expired
- 1979-01-31 GB GB7903393A patent/GB2013792B/en not_active Expired
- 1979-01-31 JP JP54009272A patent/JPS591209B2/ja not_active Expired
- 1979-01-31 IT IT47845/79A patent/IT1114074B/it active
- 1979-01-31 FR FR7902534A patent/FR2416409B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS54122693A (en) | 1979-09-22 |
GB2013792B (en) | 1982-10-13 |
FR2416409A1 (it) | 1979-08-31 |
FR2416409B1 (it) | 1986-05-16 |
CA1129904A (en) | 1982-08-17 |
GB2013792A (en) | 1979-08-15 |
JPS591209B2 (ja) | 1984-01-11 |
DE2903453A1 (de) | 1979-08-02 |
DE2903453C2 (de) | 1983-01-20 |
US4190257A (en) | 1980-02-26 |
IT7947845A0 (it) | 1979-01-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19941209 |