FR889568A - Blade for rotary machines - Google Patents

Blade for rotary machines

Info

Publication number
FR889568A
FR889568A FR889568DA FR889568A FR 889568 A FR889568 A FR 889568A FR 889568D A FR889568D A FR 889568DA FR 889568 A FR889568 A FR 889568A
Authority
FR
France
Prior art keywords
blade
rotary machines
machines
rotary
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
Other languages
French (fr)
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.)
BOHMISCH MAHRISCHE MASCHINENFA
Original Assignee
BOHMISCH MAHRISCHE MASCHINENFA
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 BOHMISCH MAHRISCHE MASCHINENFA filed Critical BOHMISCH MAHRISCHE MASCHINENFA
Application granted granted Critical
Publication of FR889568A publication Critical patent/FR889568A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C11/00—Propellers, e.g. of ducted type; Features common to propellers and rotors for rotorcraft
    • B64C11/008—Propellers, e.g. of ducted type; Features common to propellers and rotors for rotorcraft characterised by vibration absorbing or balancing means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12—Blades
    • F01D5/14—Form or construction
    • F01D5/147—Construction, i.e. structural features, e.g. of weight-saving hollow blades
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12—Blades
    • F01D5/14—Form or construction
    • F01D5/16—Form or construction for counteracting blade vibration
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12—Blades
    • F01D5/14—Form or construction
    • F01D5/18—Hollow blades, i.e. blades with cooling or heating channels or cavities; Heating, heat-insulating or cooling means on blades
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Aviation & Aerospace Engineering (AREA)
FR889568D 1941-08-11 1943-01-05 Blade for rotary machines Expired FR889568A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE889568X 1941-08-11

Publications (1)

Publication Number Publication Date
FR889568A true FR889568A (en) 1944-01-13

Family

ID=6834627

Family Applications (1)

Application Number Title Priority Date Filing Date
FR889568D Expired FR889568A (en) 1941-08-11 1943-01-05 Blade for rotary machines

Country Status (1)

Country Link
FR (1) FR889568A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001049975A1 (en) 2000-01-06 2001-07-12 Damping Technologies, Inc. Turbine engine damper
EP1462609A1 (en) * 2003-03-28 2004-09-29 Snecma Moteurs Turbomachine blade with reduced weight and it's production method
US7721844B1 (en) 2006-10-13 2010-05-25 Damping Technologies, Inc. Vibration damping apparatus for windows using viscoelastic damping materials
US8082707B1 (en) 2006-10-13 2011-12-27 Damping Technologies, Inc. Air-film vibration damping apparatus for windows
US9645120B2 (en) 2014-09-04 2017-05-09 Grant Nash Method and apparatus for reducing noise transmission through a window

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001049975A1 (en) 2000-01-06 2001-07-12 Damping Technologies, Inc. Turbine engine damper
EP1250516A1 (en) * 2000-01-06 2002-10-23 Damping Technologies, Inc. Turbine engine damper
EP1250516A4 (en) * 2000-01-06 2004-06-02 Damping Technologies Inc Turbine engine damper
EP1462609A1 (en) * 2003-03-28 2004-09-29 Snecma Moteurs Turbomachine blade with reduced weight and it's production method
FR2852999A1 (en) * 2003-03-28 2004-10-01 Snecma Moteurs LIGHT BLADE OF TURBOMACHINE AND MANUFACTURING METHOD THEREOF
US7021899B2 (en) 2003-03-28 2006-04-04 Snecma Moteurs Lightened turbomachine blade and its manufacturing process
US7721844B1 (en) 2006-10-13 2010-05-25 Damping Technologies, Inc. Vibration damping apparatus for windows using viscoelastic damping materials
US8082707B1 (en) 2006-10-13 2011-12-27 Damping Technologies, Inc. Air-film vibration damping apparatus for windows
US8439154B1 (en) 2006-10-13 2013-05-14 Damping Technologies, Inc. Air-film vibration damping apparatus for windows
US8851423B1 (en) 2006-10-13 2014-10-07 Damping Technologies, Inc. Air-film vibration damping apparatus for windows
US9645120B2 (en) 2014-09-04 2017-05-09 Grant Nash Method and apparatus for reducing noise transmission through a window

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