请输入您要查询的百科知识:

 

词条 Hovey Delta Bird
释义

  1. Design and development

  2. Variants

  3. Specifications (Delta Bird)

  4. References

name=Delta Bird image= caption=

}}{{Infobox Aircraft Type

type=Ultralight aircraft national origin=United States manufacturer= designer=Bob Hovey first flight= introduced=1982 retired= status=Production completed primary user= more users= produced= number built= program cost= unit cost= developed from= Hovey Whing Ding II variants with their own articles=
}}

The Hovey Delta Bird is an American ultralight aircraft that was designed by Bob Hovey in 1982 and supplied as plans for amateur construction.[1][2]

Design and development

The aircraft was designed to comply with the US FAR 103 Ultralight Vehicles rules, including the category's maximum empty weight of {{convert|254|lb|kg|0|abbr=on}}. The aircraft has a standard empty weight of {{convert|218|lb|kg|0|abbr=on}}. It features a biplane wing configuration, a single-seat, open cockpit, conventional landing gear and a single engine in tractor configuration.[1]

The aircraft is made from pop-riveted and gusseted aluminum tubing, with the wings and tail surfaces covered in doped aircraft fabric covering. Its biplane wing has a top span of {{convert|24|ft|m|1|abbr=on}}, a bottom span of {{convert|20.3|ft|m|1|abbr=on}}, employs cabane struts and one set of interplane struts. The controls are conventional three-axis, with full-span ailerons on the top wing. The landing gear is bungee suspended and includes main wheel brakes and tailwheel steering. Common engines used include the {{convert|30|hp|kW|0|abbr=on}} Cuyuna 430R in the Delta Bird and the {{convert|40|hp|kW|0|abbr=on}} Kawasaki 440 in the Delta Hawk.[1]

Variants

Delta Bird

Base model, an open cockpit design, with the pilot's seat mounted to the main keel tube.[1][2]

Delta Hawk

Model with conventional fabric-covered fuselage, {{convert|248|lb|kg|0|abbr=on}} empty weight and {{convert|445|lb|kg|0|abbr=on}} gross weight.[1][2]

Super Delta Hawk

Model with sheet aluminum covered fuselage.[2]

Specifications (Delta Bird)

{{Aircraft specs
|ref=Cliche and Virtual Ultralight Museum[1][2]
|prime units?=imp


|genhide=
|crew=one
|capacity=
|length m=
|length ft=15
|length in=0
|length note=
|upper span m=
|upper span ft=24
|upper span in=0
|upper span note=
|lower span m=
|lower span ft=20
|lower span in=4
|lower span note=
|height m=
|height ft=6
|height in=0
|height note=
|wing area sqm=
|wing area sqft=160
|wing area note=
|aspect ratio=
|airfoil=
|empty weight kg=
|empty weight lb=218
|empty weight note=
|gross weight kg=
|gross weight lb=415
|gross weight note=
|fuel capacity={{convert|5|u.s.gal}}
|more general=


|eng1 number=1
|eng1 name=Cuyuna 430R
|eng1 type=
|eng1 kw=
|eng1 hp=30
|prop blade number=
|prop name=
|prop dia m=
|prop dia ft=
|prop dia in=
|prop note=


|perfhide=
|max speed kmh=
|max speed mph=60
|max speed kts=
|max speed note=
|cruise speed kmh=
|cruise speed mph=45
|cruise speed kts=
|cruise speed note=
|stall speed kmh=
|stall speed mph=26
|stall speed kts=
|stall speed note=
|never exceed speed kmh=
|never exceed speed mph=80
|never exceed speed kts=
|never exceed speed note=
|range km=
|range miles=50
|range nmi=
|range note=
|endurance=
|ceiling m=
|ceiling ft=
|ceiling note=
|g limits=+3.5/-3.5
|roll rate=
|glide ratio=6:1
|climb rate ms=
|climb rate ftmin=400
|climb rate note=
|time to altitude=
|sink rate ms=
|sink rate ftmin=
|sink rate note=
|lift to drag=
|wing loading kg/m2=
|wing loading lb/sqft=2.6
|wing loading note=
|power/mass=
|thrust/weight=
|more performance=
|avionics=
}}{{aircontent
|see also=
|related=
|similar aircraft=
|lists=
}}

References

1. ^Cliche, Andre: Ultralight Aircraft Shopper's Guide 8th Edition, page E-12 Cybair Limited Publishing, 2001. {{ISBN|0-9680628-1-4}}
2. ^{{Cite web|url = http://virtualultralightmuseum.com/d.htm#deltabird |title = Delta Bird|accessdate = 7 November 2011|last = Virtual Ultralight Museum|date = n.d.}}
{{Bob Hovey aircraft}}

3 : United States ultralight aircraft 1980–1989|Homebuilt aircraft|Single-engined tractor aircraft

随便看

 

开放百科全书收录14589846条英语、德语、日语等多语种百科知识,基本涵盖了大多数领域的百科知识,是一部内容自由、开放的电子版国际百科全书。

 

Copyright © 2023 OENC.NET All Rights Reserved
京ICP备2021023879号 更新时间:2024/9/24 15:28:00