FR2492476B1 - ROTOR BLADES - Google Patents

ROTOR BLADES

Info

Publication number
FR2492476B1
FR2492476B1 FR8117687A FR8117687A FR2492476B1 FR 2492476 B1 FR2492476 B1 FR 2492476B1 FR 8117687 A FR8117687 A FR 8117687A FR 8117687 A FR8117687 A FR 8117687A FR 2492476 B1 FR2492476 B1 FR 2492476B1
Authority
FR
France
Prior art keywords
rotor blades
blades
rotor
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
FR8117687A
Other languages
French (fr)
Other versions
FR2492476A1 (en
Inventor
Ian Eddleston
Keith Reading
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.)
Amfu Ltd
Original Assignee
Amfu Ltd
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 Amfu Ltd filed Critical Amfu Ltd
Publication of FR2492476A1 publication Critical patent/FR2492476A1/en
Application granted granted Critical
Publication of FR2492476B1 publication Critical patent/FR2492476B1/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D99/00—Subject matter not provided for in other groups of this subclass
    • B29D99/0025—Producing blades or the like, e.g. blades for turbines, propellers, or wings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/22—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
    • B32B5/24—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer
    • B32B5/28—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer impregnated with or embedded in a plastic substance
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/02—Selection of particular materials

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Reinforced Plastic Materials (AREA)
  • Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
FR8117687A 1980-09-20 1981-09-18 ROTOR BLADES Expired FR2492476B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8030465 1980-09-20

Publications (2)

Publication Number Publication Date
FR2492476A1 FR2492476A1 (en) 1982-04-23
FR2492476B1 true FR2492476B1 (en) 1987-09-18

Family

ID=10516198

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8117687A Expired FR2492476B1 (en) 1980-09-20 1981-09-18 ROTOR BLADES

Country Status (3)

Country Link
JP (1) JPS57120919A (en)
DE (1) DE3137281A1 (en)
FR (1) FR2492476B1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4456337A (en) * 1981-12-07 1984-06-26 Rockwell International Corporation Chemically coupled color-changing display
US4583926A (en) * 1983-10-07 1986-04-22 Honda Giken Kogyo Kabushiki Kaisha Vane structure for vane type air pumps
US4828369A (en) * 1986-05-28 1989-05-09 Minolta Camera Kabushiki Kaisha Electrochromic device
BE1016754A6 (en) 2005-09-02 2007-06-05 Raemdonck Joris Van METHOD FOR THE PREPARATION OF NATURAL FIBER STRENGTHENED THERMOHARDIC OR THERMOPLASTIC POLYMER COMPOSITES AND THEIR VARIOUS APPLICATIONS AS A CONSTRUCTION MATERIAL.
CN115311967B (en) * 2022-02-17 2023-04-25 郑州航空工业管理学院 Outdoor advertisement cabinet capable of circularly displaying advertisements

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1509953A (en) * 1918-12-30 1924-09-30 Westinghouse Electric & Mfg Co Fan
US3370785A (en) * 1966-06-09 1968-02-27 Gen Motors Corp Fluid flow control mechanism
FR1543035A (en) * 1966-10-25 1968-10-18 Henry Crossley Packings Ltd Projectile belts and their manufacturing process
DE1628286A1 (en) * 1966-10-29 1970-08-20 Eugen Haenle Wing suspension for acial blower
US3512908A (en) * 1968-09-16 1970-05-19 Black & Decker Mfg Co Vane construction for pneumatic device
US3808130A (en) * 1972-06-19 1974-04-30 Dow Corning Self-lubricating bearings and other machine elements and a process for their manufacture
GB1505833A (en) * 1974-12-24 1978-03-30 Plastic Res Lab Wood substitute and preparation thereof
DE2600972A1 (en) * 1976-01-13 1977-03-31 Herbert Prof Dipl Ing Hoelz Self-lubricating radial vane pump - with vanes made from fibre reinforced polymeric materials or carbon and sliding in grooves lined with PTFE

Also Published As

Publication number Publication date
JPH0213768B2 (en) 1990-04-05
JPS57120919A (en) 1982-07-28
FR2492476A1 (en) 1982-04-23
DE3137281A1 (en) 1982-05-27

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Legal Events

Date Code Title Description
ST Notification of lapse