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
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)
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 |
---|---|---|---|
NL717102148A NL142752B (nl) | 1947-10-28 | Graafmachine. | |
NL74199D NL74199C (nl) | 1947-10-28 |
Family Applications After (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) | GB651787A (nl) |
NL (2) | NL74199C (nl) |
Families Citing this family (16)
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 |
-
0
- BE BE485284D patent/BE485284A/xx unknown
- NL NL717102148A patent/NL142752B/nl unknown
- NL NL74199D patent/NL74199C/xx active
-
1947
- 1947-10-28 GB GB28808/47A patent/GB651787A/en not_active Expired
- 1947-10-28 GB GB7506/50A patent/GB651830A/en not_active Expired
-
1948
- 1948-10-16 CH CH272919D patent/CH272919A/de unknown
Also Published As
Publication number | Publication date |
---|---|
BE485284A (nl) | |
GB651787A (en) | 1951-04-11 |
GB651830A (en) | 1951-04-11 |
CH272919A (de) | 1951-01-15 |
NL74199C (nl) |
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