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Publication Title | United States Patent [191 Tiefenbacher . RADIALTURBINEWHEELFORAGAS TURBINE

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Text | United States Patent [191 Tiefenbacher . RADIALTURBINEWHEELFORAGAS TURBINE | 001



United States Patent [191 Tiefenbacher .

[54] RADIALTURBINEWHEELFORAGAS TURBINE

[75] Inventor: EberhardTiefenbacher, Ludwigsburg,Germany

[73] Assignee: Daimler-BenzAktiengesellschaft,

Germany FOREIGNPATENTDOCUMENTS

[21]Appl.No.:697,193

[22] Filed: Jun.17,1976

[30] ForeignApplicationPriorityData

Jun.20,1975[DE] Fed.Rep.ofGermany..2527498

[51] Int.C1.2..F011)5/28 [52] U.S.Cl...416/183;416/201R; 416/241 B; 416/244 A; 416/214 A [58] FieldofSearch..416/183,224,214A, 416/241 B, 244 A, 201, 135, 241

613,517 1/1961 Canada..416/183 838,192 5/1952 Fed.Rep.ofGermany..416/183 755,198 11/1952 Fed. Rep. ofGermany ..416/183

1,262,290 3/1968 Fed.Rep.ofGermany..416/183 1,428,185 11/1968 Fed. Rep. ofGermany ..416/183 1,108,299 1/1956 France..416/244A 1,183,804 7/1959 France .

471-530,084582 57/195752 JSawpeadnen

761,187 11/1956 United Kingdom ..416/183

Primary Examiner—Everette A. Powell, Jr. Attorney,Agent,orFirm-Craig& Antonelli

[57] ABSTRACT

A radialturbinewheel'foragasturbinewhichconsists of two parts and more particularly of a ?rst part adjoin ingtheturbineinletwhichincludestheoutersectionsof the blades and of a second part leading to the turbine outlet which includes the inner essentially curved sec tion of the blades whereby the two parts are made of materialshavingdifferentproperties.

9Claims,5Drawing;Figures

[56]

ReferencesCited

U.S. PATENT DOCUMENTS ‘

2,469,125 5/1949 2,577,134 12/1951 2,602,683 7/1952 3,315,941 4/1967 3,383,091 5/1968 3,604,819 9/1971 3,612,719 10/1971 3,627,447 12/1971 3,628,886 12/1971 3,666,302 5/1972

Meisser .. 416/244 A X

Land

Aue.....

Davies .....

Newland

Kraheetal.

Nomura....... .....416/244AX Okapuu1. 416/183X Andvig .. 416/183 Kellett..416/244A

416/244A X .........416/183X ..... 416/224 X

416/244 A X 416/241BX

[1] 4,125,344 [45] Nov.14,1978

3,676,014 7/1972 Bevaneta1...416/241BX

3,677,662

3,677,663

3,745,628

3,844,728 10/1974 Keareta1.

3,958,905 5/1976 Wood ..416/183

7/1972 Cronstedt 7/1972 Cronstedt 7/1973 Stahl ..

416/244 A X 416/244A X 416/198 X .416/224X

Image | United States Patent [191 Tiefenbacher . RADIALTURBINEWHEELFORAGAS TURBINE



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