FR2447855A2 - Air ventilator system for boat - has mobile ball and disc valves and baffles to prevent water entry together with fan to assist air flow - Google Patents
Air ventilator system for boat - has mobile ball and disc valves and baffles to prevent water entry together with fan to assist air flowInfo
- Publication number
- FR2447855A2 FR2447855A2 FR7903166A FR7903166A FR2447855A2 FR 2447855 A2 FR2447855 A2 FR 2447855A2 FR 7903166 A FR7903166 A FR 7903166A FR 7903166 A FR7903166 A FR 7903166A FR 2447855 A2 FR2447855 A2 FR 2447855A2
- Authority
- FR
- France
- Prior art keywords
- boat
- fan
- baffles
- prevent water
- water entry
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63J—AUXILIARIES ON VESSELS
- B63J2/00—Arrangements of ventilation, heating, cooling, or air-conditioning
- B63J2/02—Ventilation; Air-conditioning
- B63J2/10—Ventilating-shafts; Air-scoops
-
- 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
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
- F16K17/36—Safety valves; Equalising valves, e.g. pressure relief valves actuated in consequence of extraneous circumstances, e.g. shock, change of position
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Ocean & Marine Engineering (AREA)
- Self-Closing Valves And Venting Or Aerating Valves (AREA)
- Tents Or Canopies (AREA)
Abstract
The ventilator comprises a dome fixed to the deck of the boat, openings being provided in its base for air to enter. A central sleeve passes through the deck and a fan is fitted into the duct to assist the flow of air. Curved staggered baffles are provided between deck openings and sleeve, forming chambers equipped with mobile ball valves. Above these is an annular guide for a mobile disc, acting as a second valve and sealing against lips in the event of listing causing water to enter the ventilator.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7829604A FR2438582A1 (en) | 1978-10-12 | 1978-10-12 | Sealable boat ventilator - has ball and gravity valves to prevent ingress of water in covering dome with spray deflectors |
FR7903166A FR2447855A2 (en) | 1978-10-12 | 1979-02-01 | Air ventilator system for boat - has mobile ball and disc valves and baffles to prevent water entry together with fan to assist air flow |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7829604A FR2438582A1 (en) | 1978-10-12 | 1978-10-12 | Sealable boat ventilator - has ball and gravity valves to prevent ingress of water in covering dome with spray deflectors |
FR7903166A FR2447855A2 (en) | 1978-10-12 | 1979-02-01 | Air ventilator system for boat - has mobile ball and disc valves and baffles to prevent water entry together with fan to assist air flow |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2447855A2 true FR2447855A2 (en) | 1980-08-29 |
Family
ID=62495372
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7829604A Withdrawn FR2438582A1 (en) | 1978-10-12 | 1978-10-12 | Sealable boat ventilator - has ball and gravity valves to prevent ingress of water in covering dome with spray deflectors |
FR7903166A Pending FR2447855A2 (en) | 1978-10-12 | 1979-02-01 | Air ventilator system for boat - has mobile ball and disc valves and baffles to prevent water entry together with fan to assist air flow |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7829604A Withdrawn FR2438582A1 (en) | 1978-10-12 | 1978-10-12 | Sealable boat ventilator - has ball and gravity valves to prevent ingress of water in covering dome with spray deflectors |
Country Status (1)
Country | Link |
---|---|
FR (2) | FR2438582A1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103318208A (en) * | 2013-06-29 | 2013-09-25 | 南车南京浦镇车辆有限公司 | Waterproof air inlet structure of roof of passenger train |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0120857B1 (en) * | 1982-05-11 | 1989-01-11 | Seafoil Pty. Ltd. | Air vent |
FR2785232B1 (en) * | 1998-10-29 | 2000-11-24 | Raphael Christian Ann Luminais | WATERPROOF MACHINERY OF CRAWLER CRAWLER |
FR2898863A1 (en) | 2006-03-24 | 2007-09-28 | Georges Baikoff | Pleasure sailboat, has mast setting up sail area, where mast includes air intake unit and external air conduit above deck, and opening provided in deck of boat in communication with interior of boat |
CN104165010B (en) * | 2014-08-27 | 2016-04-20 | 蒋世芬 | The automatic water proof switch of gravity reaction |
CN107914859B (en) * | 2017-11-15 | 2024-07-02 | 广州船舶及海洋工程设计研究院(中国船舶集团有限公司第六〇五研究院) | Ventilation structure of offshore unmanned equipment |
CN110254682A (en) * | 2019-06-28 | 2019-09-20 | 中船黄埔文冲船舶有限公司 | A kind of ship and wave resistance drainage ventilation device peculiar to vessel |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1087926B (en) * | 1956-09-06 | 1960-08-25 | Akers Mek Verkstedt As | Ventilation lock |
DE1119705B (en) * | 1959-11-11 | 1961-12-14 | Iaweseria Ag | Fan head for the air pipes of tank rooms on ships |
US3031943A (en) * | 1960-07-19 | 1962-05-01 | Emri H Steiner | Boat ventilator |
GB1099800A (en) * | 1965-10-21 | 1968-01-17 | Marconi Co Ltd | Improvements in or relating to liquid trap ventilators |
-
1978
- 1978-10-12 FR FR7829604A patent/FR2438582A1/en not_active Withdrawn
-
1979
- 1979-02-01 FR FR7903166A patent/FR2447855A2/en active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103318208A (en) * | 2013-06-29 | 2013-09-25 | 南车南京浦镇车辆有限公司 | Waterproof air inlet structure of roof of passenger train |
CN103318208B (en) * | 2013-06-29 | 2016-03-02 | 南车南京浦镇车辆有限公司 | Waterproof air inlet structure of roof of passenger train |
Also Published As
Publication number | Publication date |
---|---|
FR2438582A1 (en) | 1980-05-09 |
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