Means of controlling the angle of incidence of aero revolving blades or wings and propellers

Invention Grant

US1750778A Means of controlling the angle of incidence of aero revolving blades or wings and propellers 失效

Title translation: 控制航空旋翼叶片或翼和螺旋桨的入射角的方法

Patent Title: Means of controlling the angle of incidence of aero revolving blades or wings and propellers
Patent Title (中): 控制航空旋翼叶片或翼和螺旋桨的入射角的方法
Application No.: US24028827

Application Date: 1927-12-15
Publication No.: US1750778A

Publication Date: 1930-03-18
Inventor: DAVID KAY
Applicant: DAVID KAY
Assignee: Kay David
Current Assignee: Kay David
Priority: GB1750778X 1927-01-04
Main IPC: B64C11/32
IPC: B64C11/32

Information query

Espacenet

IPC分类:

B	作业；运输
B64	飞行器；航空；宇宙航行
B64C	飞机；直升飞机（气垫车入B60V）
B64C11/00	螺旋桨，例如管道型的；螺旋桨和旋翼机旋翼共有的特征（专门适用于旋翼机的旋翼入B64C27/32）
B64C11/30	.桨叶变距机构
B64C11/32	..机械的