FR2168485B1 - - Google Patents

Info

Publication number
FR2168485B1
FR2168485B1 FR7301718A FR7301718A FR2168485B1 FR 2168485 B1 FR2168485 B1 FR 2168485B1 FR 7301718 A FR7301718 A FR 7301718A FR 7301718 A FR7301718 A FR 7301718A FR 2168485 B1 FR2168485 B1 FR 2168485B1
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
FR7301718A
Other versions
FR2168485A1 (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.)
Rolls Royce PLC
Original Assignee
Rolls Royce PLC
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 Rolls Royce PLC filed Critical Rolls Royce PLC
Publication of FR2168485A1 publication Critical patent/FR2168485A1/fr
Application granted granted Critical
Publication of FR2168485B1 publication Critical patent/FR2168485B1/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/515—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics
    • C04B35/58—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides
    • C04B35/584—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides based on silicon nitride
    • C04B35/593—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides based on silicon nitride obtained by pressure sintering
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
    • B22F5/04—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product of turbine blades
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
    • B23P15/04—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass turbine or like blades from several pieces
    • 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
    • F01D5/28—Selecting particular materials; Particular measures relating thereto; Measures against erosion or corrosion
    • 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
    • F01D5/28—Selecting particular materials; Particular measures relating thereto; Measures against erosion or corrosion
    • F01D5/284—Selection of ceramic materials
    • 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)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • General Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Structural Engineering (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Ceramic Products (AREA)
  • Powder Metallurgy (AREA)
  • Press-Shaping Or Shaping Using Conveyers (AREA)
FR7301718A 1972-01-19 1973-01-18 Expired FR2168485B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB267872A GB1359896A (en) 1972-01-19 1972-01-19 Method and apparatus for manufacturing bladed members from powder material

Publications (2)

Publication Number Publication Date
FR2168485A1 FR2168485A1 (fr) 1973-08-31
FR2168485B1 true FR2168485B1 (fr) 1976-11-05

Family

ID=9743852

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7301718A Expired FR2168485B1 (fr) 1972-01-19 1973-01-18

Country Status (4)

Country Link
US (2) US3876742A (fr)
JP (1) JPS4883106A (fr)
FR (1) FR2168485B1 (fr)
GB (1) GB1359896A (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4008023A (en) * 1972-03-27 1977-02-15 United Technologies Corporation Mold pack for making metal powder articles
US4004937A (en) * 1972-10-24 1977-01-25 Kabushiki Kaisha Toyota Chuo Kenkyusho Method for producing a sintered silicon nitride base ceramic and said ceramic
DE2505652C2 (de) * 1975-02-11 1977-03-24 Motoren Turbinen Union Verfahren zur Herstellung eines Turbinenrades
US4460323A (en) * 1983-05-06 1984-07-17 Ioan Toplicescu Press for synthetic diamonds
US7914454B2 (en) * 2004-06-25 2011-03-29 Wilk Ultrasound Of Canada, Inc. Real-time 3D ultrasonic imaging apparatus and method
US8062014B2 (en) * 2007-11-27 2011-11-22 Kennametal Inc. Method and apparatus using a split case die to press a part and the part produced therefrom
US8033805B2 (en) * 2007-11-27 2011-10-11 Kennametal Inc. Method and apparatus for cross-passageway pressing to produce cutting inserts
DE102008035235B4 (de) * 2008-07-29 2014-05-22 Ivoclar Vivadent Ag Vorrichtung zur Erwärmung von Formteilen, insbesondere dentalkeramischen Formteilen
GB2572360B (en) * 2018-03-27 2020-04-08 Intelligent Power Generation Ltd An axial turbine

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1793435A (en) * 1923-07-21 1931-02-17 Reliance Company Molding apparatus and method of molding articles
US2282328A (en) * 1939-12-05 1942-05-12 Speer Resistor Corp Method for making resistors
US3046604A (en) * 1958-02-04 1962-07-31 Us Electrical Motors Inc Waterproof stator construction for submersible dynamoelectric machine
US3084391A (en) * 1960-05-09 1963-04-09 Burroughs Corp Mold for encapsulating electrical components
BE611473A (fr) * 1960-12-20
US3156011A (en) * 1962-01-10 1964-11-10 Donald M Olson Self-contained variable-environment pressing die
US3209409A (en) * 1962-11-19 1965-10-05 Kenneth T Grathwohl Mold for plastic safety razors
US3315309A (en) * 1963-11-22 1967-04-25 Air Reduction Apparatus for molding composition resistors
GB1039365A (en) * 1964-06-01 1966-08-17 Du Pont Improvements relating to refractory compositions
US3342917A (en) * 1965-03-15 1967-09-19 Corning Glass Works Method for pressure molding powdered material
US3574805A (en) * 1966-01-17 1971-04-13 Hitco Method of making high temperature bodies
US3452395A (en) * 1966-02-17 1969-07-01 Robert Grieger Apparatus for manufacturing attenuator plugs
GB1176947A (en) * 1966-12-23 1970-01-07 English Electric Valve Co Ltd Improvements in or relating to Igniter Electrodes for Ignitrons
US3391444A (en) * 1967-02-02 1968-07-09 Federal Mogul Corp Extrusion method of producing coated sintered powdered metal articles
US3555597A (en) * 1968-08-05 1971-01-19 Du Pont Apparatus for hot pressing refractory materials
US3599291A (en) * 1969-10-27 1971-08-17 Trw Inc Filament lamellae forming apparatus
US3659972A (en) * 1970-02-17 1972-05-02 Donald R Garrett Diamond implosion apparatus
JPS5314566B2 (fr) * 1971-08-02 1978-05-18

Also Published As

Publication number Publication date
JPS4883106A (fr) 1973-11-06
US3972662A (en) 1976-08-03
DE2302202A1 (de) 1973-08-16
FR2168485A1 (fr) 1973-08-31
US3876742A (en) 1975-04-08
GB1359896A (en) 1974-07-17
DE2302202B2 (de) 1976-09-16

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Legal Events

Date Code Title Description
CD Change of name or company name
ST Notification of lapse