GB553729A - Improved means for balancing air forces on guns carried by aircraft - Google Patents
Improved means for balancing air forces on guns carried by aircraftInfo
- Publication number
- GB553729A GB553729A GB1513039A GB1513039A GB553729A GB 553729 A GB553729 A GB 553729A GB 1513039 A GB1513039 A GB 1513039A GB 1513039 A GB1513039 A GB 1513039A GB 553729 A GB553729 A GB 553729A
- Authority
- GB
- United Kingdom
- Prior art keywords
- aircraft
- gun
- eccentric
- turret
- cylinder
- 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
- F41—WEAPONS
- F41A—FUNCTIONAL FEATURES OR DETAILS COMMON TO BOTH SMALLARMS AND ORDNANCE, e.g. CANNONS; MOUNTINGS FOR SMALLARMS OR ORDNANCE
- F41A27/00—Gun mountings permitting traversing or elevating movement, e.g. gun carriages
- F41A27/30—Stabilisation or compensation systems, e.g. compensating for barrel weight or wind force on the barrel
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Transmission Devices (AREA)
Abstract
553,729. Aircraft gun mountings. BOULTON PAUL AIRCRAFT, Ltd., (Soc. d'Applications des Machines Motrices.). May 3, 1940, No. 15130/39. [Class 92 (i)] Air pressure forces acting on aircraft guns projecting from gun turrets into the air stream are counterbalanced during training or elevation by a cam, eccentric, or crank 1 rotating synchronously with the gun and acting on a piston 5 subject to spring or pneumatic pressure. In the form shown, the eccentric 1 is driven at the same speed as the gun turret by reduction gearing 13 which is connected with the power driven pinion 12 that trains the turret by engaging, a fixed rack 11. The eccentric 1 actuates through roller 3 a piston 5 in a cylinder 6 fast with the turret. Air under pressure is supplied to the cylinder through a pipe 9 and non-return valve 10 by way of an annular chamber 8 and passages 7. In a modification, the cylinder is pivotally mounted and the piston rod is connected to a crank driven by reduction gearing of the epicyclic type. Reference has been directed by the Comptroller to Specifications 204,070, [Class 92 (i)], 367,367, 367,845 and 424,002.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1513039A GB553729A (en) | 1940-05-03 | 1940-05-03 | Improved means for balancing air forces on guns carried by aircraft |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1513039A GB553729A (en) | 1940-05-03 | 1940-05-03 | Improved means for balancing air forces on guns carried by aircraft |
Publications (1)
Publication Number | Publication Date |
---|---|
GB553729A true GB553729A (en) | 1943-06-03 |
Family
ID=10053568
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1513039A Expired GB553729A (en) | 1940-05-03 | 1940-05-03 | Improved means for balancing air forces on guns carried by aircraft |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB553729A (en) |
-
1940
- 1940-05-03 GB GB1513039A patent/GB553729A/en not_active Expired
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