IT1249915B - Dispositivo di tenuta per un organo fisso. - Google Patents
Dispositivo di tenuta per un organo fisso.Info
- Publication number
- IT1249915B IT1249915B ITTO910452A ITTO910452A IT1249915B IT 1249915 B IT1249915 B IT 1249915B IT TO910452 A ITTO910452 A IT TO910452A IT TO910452 A ITTO910452 A IT TO910452A IT 1249915 B IT1249915 B IT 1249915B
- Authority
- IT
- Italy
- Prior art keywords
- sealing device
- fixed member
- housing
- fixed organ
- radial faces
- Prior art date
Links
- 238000007789 sealing Methods 0.000 title abstract 3
- 210000000056 organ Anatomy 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
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
- F16K15/00—Check valves
- F16K15/02—Check valves with guided rigid valve members
- F16K15/06—Check valves with guided rigid valve members with guided stems
- F16K15/063—Check valves with guided rigid valve members with guided stems the valve being loaded by a spring
-
- 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
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/02—Construction of housing; Use of materials therefor of lift valves
- F16K27/0209—Check valves or pivoted valves
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lift Valve (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Self-Closing Valves And Venting Or Aerating Valves (AREA)
Abstract
Dispositivo di tenuta per un organo fisso forato da un orifizio che serve da sede per un organo mobile, l'organo fisso essendo montato in un alloggiamento.L'organo fisso (1) presenta mezzi di tenuta (23, 24) rispettivamente fra una delle sue facce radiali esterne ed un suo alloggiamento (18) e fra una delle sue facce radiali interne e l'organo mobile (2). Applicazione ad una valvola anti-ritorno presentante grande resistenza meccanica e di prezzo di vendita contenuto alla fabbricazione.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9007744A FR2663392B1 (fr) | 1990-06-18 | 1990-06-18 | Dispositif d'etancheite pour organe fixe. |
Publications (3)
Publication Number | Publication Date |
---|---|
ITTO910452A0 ITTO910452A0 (it) | 1991-06-14 |
ITTO910452A1 ITTO910452A1 (it) | 1992-12-14 |
IT1249915B true IT1249915B (it) | 1995-03-30 |
Family
ID=9397841
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ITTO910452A IT1249915B (it) | 1990-06-18 | 1991-06-14 | Dispositivo di tenuta per un organo fisso. |
Country Status (5)
Country | Link |
---|---|
BE (1) | BE1005884A3 (it) |
DE (1) | DE9107192U1 (it) |
ES (1) | ES2046069B1 (it) |
FR (1) | FR2663392B1 (it) |
IT (1) | IT1249915B (it) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113272530B (zh) | 2019-01-11 | 2023-05-23 | 戴科知识产权控股有限责任公司 | 在流动方向上持续受限且在相反方向上自由流动的曲轴箱通风*** |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2234500B1 (it) * | 1973-06-25 | 1978-03-03 | Socla | |
DE2445231A1 (de) * | 1974-09-21 | 1976-04-08 | Braukmann Armaturen | Rueckflussverhinderer |
JPS5937375A (ja) * | 1982-08-24 | 1984-02-29 | Tabuchi Seisakusho:Kk | カ−トリツジ式逆止弁 |
DE3722665A1 (de) * | 1987-07-09 | 1989-01-26 | Wildfang Dieter Kg | Rueckflussverhinderer |
DE3812549A1 (de) * | 1988-04-15 | 1989-10-26 | Wildfang Dieter Kg | Rueckflussverhinderer |
-
1990
- 1990-06-18 FR FR9007744A patent/FR2663392B1/fr not_active Expired - Lifetime
-
1991
- 1991-06-11 DE DE9107192U patent/DE9107192U1/de not_active Expired - Lifetime
- 1991-06-14 IT ITTO910452A patent/IT1249915B/it active IP Right Grant
- 1991-06-14 ES ES09101434A patent/ES2046069B1/es not_active Expired - Lifetime
- 1991-06-17 BE BE9100581A patent/BE1005884A3/fr not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
ES2046069A2 (es) | 1994-01-16 |
FR2663392B1 (fr) | 1992-11-06 |
ES2046069B1 (es) | 1996-08-01 |
ITTO910452A1 (it) | 1992-12-14 |
BE1005884A3 (fr) | 1994-03-01 |
FR2663392A1 (fr) | 1991-12-20 |
ITTO910452A0 (it) | 1991-06-14 |
DE9107192U1 (de) | 1991-09-19 |
ES2046069R (it) | 1996-01-16 |
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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: 19950630 |