GB1533525A - Thermal airships - Google Patents

Thermal airships

Info

Publication number
GB1533525A
GB1533525A GB277877A GB277877A GB1533525A GB 1533525 A GB1533525 A GB 1533525A GB 277877 A GB277877 A GB 277877A GB 277877 A GB277877 A GB 277877A GB 1533525 A GB1533525 A GB 1533525A
Authority
GB
United Kingdom
Prior art keywords
thermal
airships
jan
envelope
tail members
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
Application number
GB277877A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Raven Industries Inc
Original Assignee
Raven Industries Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from US05/651,911 external-priority patent/US4046337A/en
Priority claimed from US05/654,858 external-priority patent/US4033527A/en
Priority claimed from US05/670,183 external-priority patent/US4090682A/en
Application filed by Raven Industries Inc filed Critical Raven Industries Inc
Publication of GB1533525A publication Critical patent/GB1533525A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64B—LIGHTER-THAN AIR AIRCRAFT
    • B64B1/00—Lighter-than-air aircraft
    • B64B1/58—Arrangements or construction of gas-bags; Filling arrangements
    • B64B1/62—Controlling gas pressure, heating, cooling, or discharging gas
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64B—LIGHTER-THAN AIR AIRCRAFT
    • B64B1/00—Lighter-than-air aircraft
    • B64B1/02—Non-rigid airships

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Tents Or Canopies (AREA)

Abstract

1533525 Thermal airships RAVEN INDUSTRIES Inc 24 Jan 1977 [23 Jan 1976 3 Feb 1976 25 March 1976] 2778/77 Heading B7W A thermal airship has an elongate gas envelope 10 and inflatable hollow tail members 14, 15, 16, 17 pressurized with heated air, the tail members being movable relative to the envelope for controlling the horizontal flight.
GB277877A 1976-01-23 1977-01-24 Thermal airships Expired GB1533525A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US05/651,911 US4046337A (en) 1976-01-23 1976-01-23 Hinged control surfaces for pressurized hot air airship
US05/654,858 US4033527A (en) 1976-02-03 1976-02-03 Deflation cap for pressurized hot air airship
US05/670,183 US4090682A (en) 1976-03-25 1976-03-25 Pressure and hot air relief vents for a pressurized hot air airship

Publications (1)

Publication Number Publication Date
GB1533525A true GB1533525A (en) 1978-11-29

Family

ID=27417869

Family Applications (1)

Application Number Title Priority Date Filing Date
GB277877A Expired GB1533525A (en) 1976-01-23 1977-01-24 Thermal airships

Country Status (1)

Country Link
GB (1) GB1533525A (en)

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee