FR2343953B3 - - Google Patents
Info
- Publication number
- FR2343953B3 FR2343953B3 FR7706816A FR7706816A FR2343953B3 FR 2343953 B3 FR2343953 B3 FR 2343953B3 FR 7706816 A FR7706816 A FR 7706816A FR 7706816 A FR7706816 A FR 7706816A FR 2343953 B3 FR2343953 B3 FR 2343953B3
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
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
- F16K41/00—Spindle sealings
- F16K41/14—Spindle sealings with conical flange on the spindle which co-operates with a conical surface in the housing
-
- 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
- F16K41/00—Spindle 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
- F16K41/00—Spindle sealings
- F16K41/02—Spindle sealings with stuffing-box ; Sealing rings
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2609635A DE2609635C3 (en) | 1976-03-09 | 1976-03-09 | Back sealing of a valve for hot media |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2343953A1 FR2343953A1 (en) | 1977-10-07 |
| FR2343953B3 true FR2343953B3 (en) | 1980-02-22 |
Family
ID=5971853
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7706816A Granted FR2343953A1 (en) | 1976-03-09 | 1977-03-08 | Gate valve with secondary spindle seal - has bellows and Belleville springs acting between collar and boss to seat conical head |
Country Status (10)
| Country | Link |
|---|---|
| AT (1) | AT366161B (en) |
| BE (1) | BE852277A (en) |
| BR (1) | BR7701406A (en) |
| DE (1) | DE2609635C3 (en) |
| ES (1) | ES456631A1 (en) |
| FR (1) | FR2343953A1 (en) |
| IT (1) | IT1083853B (en) |
| NL (1) | NL7702284A (en) |
| SE (1) | SE7702575L (en) |
| ZA (1) | ZA771331B (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3246058A1 (en) * | 1982-12-13 | 1984-06-14 | Deutsche Babcock Werke AG, 4200 Oberhausen | VALVE WITH REAR SEAL |
| GB2240610B (en) * | 1990-02-05 | 1993-12-08 | Devilbiss Co | Needle packing assembly |
| US5127629A (en) * | 1991-05-24 | 1992-07-07 | Fmc Corporation | Valve stem flex lip backseat |
| US5435520A (en) * | 1994-09-07 | 1995-07-25 | Cooper Industries, Inc. | Backseat assembly for an expanding gate valve |
| GB0018222D0 (en) | 2000-07-26 | 2000-09-13 | Market Linc Holdings Ltd | Valves |
| EP1644625B1 (en) * | 2003-07-11 | 2012-02-22 | LEAVESLEY, Malcolm George | Turbocharger apparatus having an exhaust gas sealing system for preventing gas leakage from the turbocharger apparatus |
| CN105683525B (en) * | 2013-10-23 | 2019-04-02 | 博格华纳公司 | Actuating with U-shaped sealing element pivots axial face seal |
| CN106813010A (en) * | 2017-02-28 | 2017-06-09 | 络科实业集团有限公司 | A kind of new back seal butterfly valve |
| CN110566684A (en) * | 2018-06-05 | 2019-12-13 | 中国石油天然气股份有限公司 | Gate valve |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE160699C (en) * | ||||
| DE1251120B (en) * | ||||
| AT112878B (en) * | 1927-04-25 | 1929-04-10 | Der Ludw V Roll Schen Eisenwer | Rotary valve for pipelines. |
| US2573522A (en) * | 1947-09-08 | 1951-10-30 | Gen Motors Corp | Valve with vibration damper |
| DE1032992B (en) * | 1957-03-05 | 1958-06-26 | Stahl Armaturen G M B H | Shut-off valve with back seal |
| US3253612A (en) * | 1963-07-30 | 1966-05-31 | Sarco Company Inc | Valve having an adjustable stop |
| DD72951A1 (en) * | 1969-01-24 | 1970-05-05 | Spindle backsight for slides | |
| US3776275A (en) * | 1972-04-10 | 1973-12-04 | Trw Inc | Reactor bypass system |
-
1976
- 1976-03-09 DE DE2609635A patent/DE2609635C3/en not_active Expired
-
1977
- 1977-02-23 AT AT0119077A patent/AT366161B/en not_active IP Right Cessation
- 1977-03-03 NL NL7702284A patent/NL7702284A/en not_active Application Discontinuation
- 1977-03-07 ZA ZA00771331A patent/ZA771331B/en unknown
- 1977-03-08 IT IT21047/77A patent/IT1083853B/en active
- 1977-03-08 SE SE7702575A patent/SE7702575L/en unknown
- 1977-03-08 FR FR7706816A patent/FR2343953A1/en active Granted
- 1977-03-08 ES ES456631A patent/ES456631A1/en not_active Expired
- 1977-03-09 BR BR7701406A patent/BR7701406A/en unknown
- 1977-03-09 BE BE175639A patent/BE852277A/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| SE7702575L (en) | 1977-09-10 |
| ATA119077A (en) | 1981-07-15 |
| DE2609635A1 (en) | 1977-09-15 |
| DE2609635C3 (en) | 1982-01-28 |
| AT366161B (en) | 1982-03-25 |
| BE852277A (en) | 1977-09-09 |
| ZA771331B (en) | 1978-02-22 |
| BR7701406A (en) | 1977-11-01 |
| ES456631A1 (en) | 1978-01-16 |
| FR2343953A1 (en) | 1977-10-07 |
| NL7702284A (en) | 1977-09-13 |
| IT1083853B (en) | 1985-05-25 |
| DE2609635B2 (en) | 1980-10-02 |