GB1253382A - Improvements relating to water-borne gas-cushion vehicles - Google Patents
Improvements relating to water-borne gas-cushion vehiclesInfo
- Publication number
- GB1253382A GB1253382A GB807869A GB807869A GB1253382A GB 1253382 A GB1253382 A GB 1253382A GB 807869 A GB807869 A GB 807869A GB 807869 A GB807869 A GB 807869A GB 1253382 A GB1253382 A GB 1253382A
- Authority
- GB
- United Kingdom
- Prior art keywords
- transducer
- attached
- vehicle
- air cushion
- column
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60V—AIR-CUSHION VEHICLES
- B60V1/00—Air-cushion
- B60V1/04—Air-cushion wherein the cushion is contained at least in part by walls
- B60V1/046—Air-cushion wherein the cushion is contained at least in part by walls the walls or a part of them being rigid
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60V—AIR-CUSHION VEHICLES
- B60V1/00—Air-cushion
- B60V1/14—Propulsion; Control thereof
- B60V1/145—Propulsion; Control thereof using a watter propeller
Landscapes
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Air Bags (AREA)
Abstract
1,253,382. Air cushion vehicle. HOVERMARINE Ltd. 31 March, 1969 [3 April, 1968; 14 Feb., 1969], Nos. 15953/58 and 8078/69. Heading B7K. [Also in Division H4] A water-borne air cushion vehicle 1 is provided with an echo-sounding transducer unit 6 which in use is disposed beneath the cushion 3. The transducer 6 is situated during operation substantially vertically below the centre of pressure of the cushion and. is attached to a two-part support column 7 of elliptical section which may be raised or lowered by means of a handle 32 attached to a nylon roller 8 which has a serrated portion 31 to engage with a serrated portion of the column 7. The column is supported by two pairs of rollers 8 inside an elliptical casing 10 and is sealed off by means of a series of flexible segments 27, 28 of the type described in Specification 1,043,351. In an alternative embodiment the transducer (41), Fig. 4 (not shown), is attached to a support (42, 43) which is hinged to the body of the air cushion vehicle and may be pivoted thereabout by means of an actuator (47) which urges the transducer to its extended position and is connected to a relief valve (55) controlling the escape of hydraulic fluid to reduce the possibility of damage by impact with floating debris. The Specification describes a method of obtaining access to the transducer during operation using a polyethene bag attached to the floor of the vehicle.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1595368 | 1968-04-03 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1253382A true GB1253382A (en) | 1971-11-10 |
Family
ID=10068539
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB807869A Expired GB1253382A (en) | 1968-04-03 | 1968-04-03 | Improvements relating to water-borne gas-cushion vehicles |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB1253382A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3977491A (en) * | 1972-10-23 | 1976-08-31 | Hovermarine Transport Limited | Gas-cushion vehicles |
DE3442044A1 (en) * | 1984-11-16 | 1986-05-28 | Wolfgang 2000 Hamburg Mangelsdorf | CATAMARAN AIR PILLOW WATER VEHICLE |
-
1968
- 1968-04-03 GB GB807869A patent/GB1253382A/en not_active Expired
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3977491A (en) * | 1972-10-23 | 1976-08-31 | Hovermarine Transport Limited | Gas-cushion vehicles |
DE3442044A1 (en) * | 1984-11-16 | 1986-05-28 | Wolfgang 2000 Hamburg Mangelsdorf | CATAMARAN AIR PILLOW WATER VEHICLE |
EP0182314A2 (en) * | 1984-11-16 | 1986-05-28 | Norbert Schlichthorst | Catamaran-type air cushion vehicle |
US4660492A (en) * | 1984-11-16 | 1987-04-28 | Norbert Schlichthorst | Catamaran air cushion water vehicle |
EP0182314A3 (en) * | 1984-11-16 | 1988-12-28 | Norbert Schlichthorst | Catamaran-type air cushion vehicle |
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