FR836718A - Shutter member made up of several elastic blades and acting automatically - Google Patents
Shutter member made up of several elastic blades and acting automaticallyInfo
- Publication number
- FR836718A FR836718A FR836718DA FR836718A FR 836718 A FR836718 A FR 836718A FR 836718D A FR836718D A FR 836718DA FR 836718 A FR836718 A FR 836718A
- Authority
- FR
- France
- Prior art keywords
- member made
- shutter member
- several elastic
- elastic blades
- acting automatically
- Prior art date
- 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
- F16K15/00—Check valves
- F16K15/14—Check valves with flexible valve members
- F16K15/16—Check valves with flexible valve members with tongue-shaped laminae
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH836718X | 1937-05-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR836718A true FR836718A (en) | 1939-01-25 |
Family
ID=4540796
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR836718D Expired FR836718A (en) | 1937-05-20 | 1938-04-16 | Shutter member made up of several elastic blades and acting automatically |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR836718A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2318361A1 (en) * | 1975-07-16 | 1977-02-11 | Nippon Oil Seal Ind Co Ltd | SOFT BLADE VALVE WITH IMPROVED SEALING |
EP0329827A1 (en) * | 1988-02-26 | 1989-08-30 | Massimo Masserini | Automatic chambered flap valve for controlling gas passage, particularly for feeding two-stroke internal combustion engines |
-
1938
- 1938-04-16 FR FR836718D patent/FR836718A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2318361A1 (en) * | 1975-07-16 | 1977-02-11 | Nippon Oil Seal Ind Co Ltd | SOFT BLADE VALVE WITH IMPROVED SEALING |
EP0329827A1 (en) * | 1988-02-26 | 1989-08-30 | Massimo Masserini | Automatic chambered flap valve for controlling gas passage, particularly for feeding two-stroke internal combustion engines |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR836718A (en) | Shutter member made up of several elastic blades and acting automatically | |
FR838997A (en) | Improvements to mechanical razors and trimmers | |
FR836186A (en) | Automatic shutter made of several elastic blades | |
FR772887A (en) | Smoking and drying plant | |
FR800862A (en) | Parachute and its equipment | |
FR811999A (en) | Suction and anti-backflow chimney head | |
FR824001A (en) | Artificial fly | |
FR876321A (en) | Ski glued to several blades | |
FR932463A (en) | Bra and similar underwear | |
FR832389A (en) | Mechanical beet harvester and grouper | |
FR856759A (en) | Improvements to small constructions that can be quickly assembled and dismantled | |
FR813791A (en) | Simple curler | |
FR820014A (en) | Anti-parasite and insecticide agent | |
FR796750A (en) | Razor and blade refinements | |
FR826254A (en) | Individual and collective oxygen-inhaler | |
FR814645A (en) | Hermetic and hygienic shroud | |
FI17265A (en) | Blekande and disinfierande tvätt- och rengöringsmedel | |
FR808617A (en) | Removable and transportable pylon | |
FR823998A (en) | Peeler disc | |
FI17538A (en) | Cigarette and cigarette | |
FI20207A (en) | Skidbindning med fjädrande bakstropp and två framför tåjärnbackarna anordnade spännhävarmar | |
FI18477A (en) | Freezing with baking traps and valves | |
FR733922A (en) | Removable pantry and similar furniture | |
FR684459A (en) | Reel with elastic blades and variable circumference | |
FR821159A (en) | Improvements to toasters and similar grills |