CA943935A - Multiple helicopter lift system - Google Patents

Multiple helicopter lift system

Info

Publication number
CA943935A
CA943935A CA100,654A CA100654A CA943935A CA 943935 A CA943935 A CA 943935A CA 100654 A CA100654 A CA 100654A CA 943935 A CA943935 A CA 943935A
Authority
CA
Canada
Prior art keywords
lift system
helicopter lift
multiple helicopter
lift
helicopter
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
CA100,654A
Other versions
CA100654S (en
Inventor
Frank N. Piasecki
Donald N. Meyers
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.)
Piasecki Aircraft Corp
Original Assignee
Piasecki Aircraft Corp
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
Application filed by Piasecki Aircraft Corp filed Critical Piasecki Aircraft Corp
Application granted granted Critical
Publication of CA943935A publication Critical patent/CA943935A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C37/00—Convertible aircraft
    • B64C37/02—Flying units formed by separate aircraft
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/04—Helicopters
    • B64C27/12—Rotor drives
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/04—Helicopters
    • B64C27/12—Rotor drives
    • B64C27/14—Direct drive between power plant and rotor hub
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
    • B64D1/00—Dropping, ejecting, releasing, or receiving articles, liquids, or the like, in flight
    • B64D1/22—Taking-up articles from earth's surface

Landscapes

  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Position, Course, Altitude, Or Attitude Of Moving Bodies (AREA)
CA100,654A 1969-12-16 1970-12-15 Multiple helicopter lift system Expired CA943935A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US88540069A 1969-12-16 1969-12-16

Publications (1)

Publication Number Publication Date
CA943935A true CA943935A (en) 1974-03-19

Family

ID=25386817

Family Applications (1)

Application Number Title Priority Date Filing Date
CA100,654A Expired CA943935A (en) 1969-12-16 1970-12-15 Multiple helicopter lift system

Country Status (3)

Country Link
US (1) US3656723A (en)
CA (1) CA943935A (en)
IL (1) IL35864A (en)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3743214A (en) * 1971-08-02 1973-07-03 United Aircraft Corp Direct lift, drag and heading improvement for multi-lift aircraft control system
US4591112A (en) * 1975-09-09 1986-05-27 Piasecki Aircraft Corporation Vectored thrust airship
CA1054124A (en) * 1975-09-09 1979-05-08 Frank N. Piasecki Vectored thrust airship
US9043052B2 (en) 2008-05-27 2015-05-26 Wilfred So System and method for multiple vehicles moving a common payload
US8370003B2 (en) * 2008-05-27 2013-02-05 Wilfred So System and method for multiple aircraft lifting a common payload
US9079662B1 (en) * 2012-10-01 2015-07-14 The Boeing Company Co-operative, modular, unmanned, vertical lift cargo vehicles
US9458877B2 (en) * 2013-01-24 2016-10-04 The Boeing Company Multi-directional elastomeric dampened ball joint assembly
US9457899B2 (en) * 2013-06-24 2016-10-04 The Boeing Company Modular vehicle lift system
US9205922B1 (en) * 2013-07-17 2015-12-08 The Boeing Company Systems and methods for implementing a payload distribution system
US9501061B2 (en) 2015-02-24 2016-11-22 Qualcomm Incorporated Near-flight testing maneuvers for autonomous aircraft
US9469394B2 (en) * 2015-03-10 2016-10-18 Qualcomm Incorporated Adjustable weight distribution for drone
US10538323B2 (en) * 2015-11-06 2020-01-21 David Rancourt Tethered wing structures complex flight path
US10773799B1 (en) * 2017-02-03 2020-09-15 Kitty Hawk Corporation Vertically-tethered multicopters
US10310501B2 (en) 2017-02-15 2019-06-04 International Business Machines Corporation Managing available energy among multiple drones
US11267555B2 (en) * 2018-01-08 2022-03-08 GEOSAT Aerospace & Technology Methods and unmanned aerial vehicles for longer duration flights
FR3093994B1 (en) * 2019-03-18 2021-06-11 Airbus Helicopters Method and device for moving a center of gravity of an aircraft
US11724804B2 (en) * 2019-04-11 2023-08-15 Textron Innovations Inc. Aircraft coupling mechanism
US11548626B2 (en) * 2019-07-11 2023-01-10 The Boeing Company Tuned mass damper for aircraft
CN216805823U (en) * 2021-11-08 2022-06-24 上海峰飞航空科技有限公司 Unmanned aerial vehicle carries rainfall catalysis bullet device

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2721044A (en) * 1952-12-18 1955-10-18 Raymond A Young Cargo helicopter assembly
US3008665A (en) * 1958-03-17 1961-11-14 Frank N Piasecki Helicopter and balloon aircraft unit

Also Published As

Publication number Publication date
US3656723A (en) 1972-04-18
IL35864A0 (en) 1971-02-25
IL35864A (en) 1973-11-28

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