FR1589501A - - Google Patents

Info

Publication number
FR1589501A
FR1589501A FR1589501DA FR1589501A FR 1589501 A FR1589501 A FR 1589501A FR 1589501D A FR1589501D A FR 1589501DA FR 1589501 A FR1589501 A FR 1589501A
Authority
FR
France
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
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 filed Critical
Application granted granted Critical
Publication of FR1589501A publication Critical patent/FR1589501A/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/32—Rotors
    • B64C27/325—Circulation-control rotors

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Multiple-Way Valves (AREA)
  • Toys (AREA)
FR1589501D 1967-10-04 1968-10-03 Expired FR1589501A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4511067 1967-10-04

Publications (1)

Publication Number Publication Date
FR1589501A true FR1589501A (fr) 1970-03-31

Family

ID=10435923

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1589501D Expired FR1589501A (fr) 1967-10-04 1968-10-03

Country Status (4)

Country Link
US (1) US3567332A (fr)
DE (1) DE1801351A1 (fr)
FR (1) FR1589501A (fr)
GB (1) GB1233369A (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3713750A (en) * 1970-12-07 1973-01-30 Us Navy Circulation control rotor system
US4189283A (en) * 1978-07-12 1980-02-19 The United States Of America As Represented By The Secretary Of The Navy Rotor hub for a helicopter
US4327461A (en) * 1979-06-11 1982-05-04 Steelcase Inc. Furniture glide and furniture
US5791875A (en) * 1996-09-10 1998-08-11 Mcdonnell Douglas Helicopter Co. Tip vortex reduction system
US6478541B1 (en) 2001-08-16 2002-11-12 The Boeing Company Tapered/segmented flaps for rotor blade-vortex interaction (BVI) noise and vibration reduction

Also Published As

Publication number Publication date
GB1233369A (fr) 1971-05-26
DE1801351A1 (de) 1969-06-26
US3567332A (en) 1971-03-02

Similar Documents

Publication Publication Date Title
AU425114B2 (fr)
FR1589501A (fr)
AU416737B2 (fr)
AU342066A (fr)
AU3189468A (fr)
AU610966A (fr)
AU2454867A (fr)
AU3151267A (fr)
BE709747A (fr)
BE699232A (fr)
AU459699A (fr)
AU97666A (fr)
AU34866A (fr)
AU3054676A (fr)
BE711711A (fr)
BE711704A (fr)
BE711629A (fr)
BE711522A (fr)
BE711376A (fr)
BE710197A (fr)
BE710180A (fr)
BE709879A (fr)
BE692409A (fr)
BE162295A (fr)
BE709394A (fr)

Legal Events

Date Code Title Description
ST Notification of lapse