NL142752B - Graafmachine. - Google Patents

Graafmachine.

Info

Publication number
NL142752B
NL142752B NL717102148A NL142752DA NL142752B NL 142752 B NL142752 B NL 142752B NL 717102148 A NL717102148 A NL 717102148A NL 142752D A NL142752D A NL 142752DA NL 142752 B NL142752 B NL 142752B
Authority
NL
Netherlands
Prior art keywords
excavator
Prior art date
Application number
NL717102148A
Other languages
English (en)
Original Assignee
Tone Boring Co
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.)
Publication of NL142752B publication Critical patent/NL142752B/nl

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D11/00—Heat-exchange apparatus employing moving conduits
    • 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
    • F01D5/186—Film cooling
    • 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
    • F01D5/187—Convection cooling

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
NL717102148A 1947-10-28 Graafmachine. NL142752B (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB272919X 1947-10-28

Publications (1)

Publication Number Publication Date
NL142752B true NL142752B (nl)

Family

ID=10257198

Family Applications (2)

Application Number Title Priority Date Filing Date
NL74199D NL74199C (nl) 1947-10-28
NL717102148A NL142752B (nl) 1947-10-28 Graafmachine.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
NL74199D NL74199C (nl) 1947-10-28

Country Status (4)

Country Link
BE (1) BE485284A (nl)
CH (1) CH272919A (nl)
GB (2) GB651830A (nl)
NL (2) NL142752B (nl)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2866618A (en) * 1953-02-13 1958-12-30 Thomas W Jackson Reverse flow air cooled turbine blade
US2921769A (en) * 1953-06-08 1960-01-19 Peerless Turbine Corp Turbine rotor
US3220697A (en) * 1963-08-30 1965-11-30 Gen Electric Hollow turbine or compressor vane
US3370829A (en) * 1965-12-20 1968-02-27 Avco Corp Gas turbine blade construction
FR2098558A5 (nl) * 1970-07-20 1972-03-10 Onera (Off Nat Aerospatiale)
DE2514208A1 (de) * 1975-04-01 1976-10-14 Kraftwerk Union Ag Gasturbine der scheibenbauart
US4080095A (en) * 1976-09-02 1978-03-21 Westinghouse Electric Corporation Cooled turbine vane
US4119390A (en) * 1976-11-19 1978-10-10 General Electric Company Liquid-cooled, turbine bucket with enhanced heat transfer performance
BE880930A (nl) * 1979-12-28 1980-06-30 Vandekerckhove Constr Inwendig verwarmd roerwerk
US4383854A (en) * 1980-12-29 1983-05-17 General Electric Company Method of creating a controlled interior surface configuration of passages within a substrate
DE3306894A1 (de) * 1983-02-26 1984-08-30 MTU Motoren- und Turbinen-Union München GmbH, 8000 München Turbinenleit- oder laufschaufel mit kuehlkanal
DE3416087A1 (de) * 1984-04-30 1985-10-31 Klöckner-Humboldt-Deutz AG, 5000 Köln Gekuehlte turbinenschaufel
FR2765265B1 (fr) * 1997-06-26 1999-08-20 Snecma Aubage refroidi par rampe helicoidale, par impact en cascade et par systeme a pontets dans une double peau
US6135715A (en) * 1999-07-29 2000-10-24 General Electric Company Tip insulated airfoil
GB2498551B (en) * 2012-01-20 2015-07-08 Rolls Royce Plc Aerofoil cooling
FR3108145B1 (fr) * 2020-03-13 2022-02-18 Safran Helicopter Engines Aube creuse de turbomachine

Also Published As

Publication number Publication date
GB651830A (en) 1951-04-11
NL74199C (nl)
BE485284A (nl)
CH272919A (de) 1951-01-15
GB651787A (en) 1951-04-11

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