BE714928A - - Google Patents
Info
- Publication number
- BE714928A BE714928A BE714928DA BE714928A BE 714928 A BE714928 A BE 714928A BE 714928D A BE714928D A BE 714928DA BE 714928 A BE714928 A BE 714928A
- Authority
- BE
- Belgium
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D9/00—Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits
- F02D9/08—Throttle valves specially adapted therefor; Arrangements of such valves in conduits
- F02D9/10—Throttle valves specially adapted therefor; Arrangements of such valves in conduits having pivotally-mounted flaps
- F02D9/1005—Details of the flap
- F02D9/101—Special flap shapes, ribs, bores or the like
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D9/00—Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits
- F02D9/08—Throttle valves specially adapted therefor; Arrangements of such valves in conduits
- F02D9/10—Throttle valves specially adapted therefor; Arrangements of such valves in conduits having pivotally-mounted flaps
- F02D9/1005—Details of the flap
- F02D9/101—Special flap shapes, ribs, bores or the like
- F02D9/1015—Details of the edge of the flap, e.g. for lowering flow noise or improving flow sealing in closed flap position
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- 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
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/16—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members
- F16K1/18—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps
- F16K1/22—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves
- F16K1/226—Shaping or arrangements of the sealing
- F16K1/2261—Shaping or arrangements of the sealing the sealing being arranged on the valve member
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Lift Valve (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR120958A FR1543451A (fr) | 1967-09-14 | 1967-09-14 | Vanne papillon perfectionnée |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE714928A true BE714928A (en:Method) | 1968-09-30 |
Family
ID=8638295
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE714928D BE714928A (en:Method) | 1967-09-14 | 1968-05-09 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE714928A (en:Method) |
| DE (1) | DE1775012B1 (en:Method) |
| FR (1) | FR1543451A (en:Method) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH601704A5 (en:Method) * | 1974-12-05 | 1978-07-14 | Pont A Mousson | |
| DE10258895B4 (de) * | 2002-12-17 | 2006-02-09 | Pierburg Gmbh | Schaltklappenvorrichtung |
| GB0606105D0 (en) | 2006-03-28 | 2006-05-03 | Hobbs Valve Ltd | Butterfly valve |
| DE102014108379A1 (de) * | 2014-06-13 | 2016-01-07 | Horst Severyns | Absperrvorrichtung |
| EP3567287B1 (de) * | 2018-05-07 | 2021-03-03 | Gregor Gaida | Fünffach asymmetrisch aufgebaute absperrklappe |
| DE102019103691A1 (de) * | 2019-02-14 | 2020-08-20 | Bayerische Motoren Werke Aktiengesellschaft | Abgas-Rückführ-Kühler für eine Brennkraftmaschine |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1249616B (en:Method) * | 1967-09-07 | |||
| DE583610C (de) * | 1931-12-22 | 1933-09-06 | J M Voith Maschinenfabrik | Drosselklappe |
| DE1011683B (de) * | 1954-11-30 | 1957-07-04 | Bopp & Reuther Gmbh | Drosselklappe mit einem Metalldichtring und einer zusaetzlichen elastischen Dichtung |
| DE1108023B (de) * | 1957-01-16 | 1961-05-31 | James Gordon & Co Ltd | Drosselklappe |
| DE1870251U (de) * | 1962-09-29 | 1963-04-11 | Hochdruck Dichtungs Fabrik Sch | Klappenscheibe fuer absperrklappen u. dgl. mit dichtungsring. |
-
1967
- 1967-09-14 FR FR120958A patent/FR1543451A/fr not_active Expired
-
1968
- 1968-05-09 BE BE714928D patent/BE714928A/xx not_active IP Right Cessation
- 1968-06-26 DE DE19681775012 patent/DE1775012B1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| FR1543451A (fr) | 1968-10-25 |
| DE1775012B1 (de) | 1971-03-04 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE20 | Patent expired |
Owner name: CENTRE DE RECHERCHES DE PONT-A-MOUSSON Effective date: 19880509 |