1
Klaus Rud, Alois Rohra: Turbo engine. MTU Motoren und Turbinen Union Munchen, Evenson Wands Edwards Lenahan & McKeown, March 19, 1991: US04999994 (77 worldwide citation)

A turbo engine with a gas turbine to drive propellers or propfan blades is disclosed which includes a speed reduction transmission interposed behind the gas turbine output drive shaft and the propellers or propfan blades. A cooling air impeller is provided to provide the supply of cooling air to an ...


2
Helmut Geidel, Alois Rohra: Propfan turbine engine. Motoren und Turbinen Union Munchen, Roberts Spiecens & Cohen, December 19, 1989: US04887424 (65 worldwide citation)

A propfan turbine engine having a reduction gearing for the propfan rotors is provided with a lubricating system of its own for the reduction gearing, the system being arranged axially between the gas turbine and the reduction gearing and formed as an annular assembly surrounding a drive shaft from ...


3
Werner Huther, Axel Rossmann: Multiple-layer wall for a hollow body and method for manufacturing same. Motoren und Turbinen Union Munchen, Posnack Roberts Cohen & Spiecens, April 16, 1985: US04511612 (64 worldwide citation)

A multiple-layer wall is provided for a hollow body to sustain high thermal and mechanical loads and to afford adequate thermal insulation. The wall has, on the inside, a heat and/or wear resistant ceramic inner layer and, surrounding it, a preferably prestressed retaining layer of fiber reinforced ...


4
Gunter Albrecht, Albert Sickinger, Hans Jurgen Schmuhl: Casing for a thermal turbomachine having a heat-insulating liner. MTU Motoren Und Turbinen Union Munchen, Alan H Levine, September 20, 1983: US04405284 (60 worldwide citation)

A thermal turbomachine casing having a multilayer heat insulation liner including a metallic bond coat in direct contact with the casing wall, a ceramic heat insulation layer bonded to the bond coat, and preferably an abradable coating in the form of a porous, predominantly metallic, top layer bonde ...


5
Bernhard Wohrl, Klaus Hagemeister: Brush seal. MTU Motoren und Turbinen Union Munchen, Roberts Spiecens & Cohen, November 1, 1988: US04781388 (53 worldwide citation)

A brush seal for first and second spaced, adjoining members which are capable of undergoing universal relative displacement, the seal comprising a plurality of flexible bristles having opposite ends, one of which is secured in a clamp causing the bristles to fan outwardly towards the other end. The ...


6
Siegfried Sikorski, Michael Schober, Reinhold Schoenacher: Composite comprising a resin prepreg and a protective sheet containing ferromagnetic material and which is adhered to the resin prepreg by magnetic forces. MTU Motoren und Turbinen Union Munchen, Ladas & Parry, December 24, 1991: US05075166 (45 worldwide citation)

A protective sheet for a resin pre-impregnated fiber board (prepreg) incorporates ferromagnetic material. This permits effective and safe manipulation of the fiber board during processing (trimming) and in the manufacture of fiber components.


7
Herbert Hoffelner: Sealing device for turbo engines and the like. MTU Motoren und Turbinen Union Munchen, Evenson Wands Edwards Lenahan & McKeown, June 25, 1991: US05026252 (40 worldwide citation)

A sealing device is provided, specifically between engine spaces which fluidically are acted upon by a different pressure, particularly for turbo-engines, such as gas turbo-engines. The sealing device includes at least one brush sealing device non-rotatably anchored at the stator side, the free bris ...


8
Ludwig Schweikl, Horst Weiss, Friedrich Sippel: Turbine nozzle vane suspension for gas turbine engines. Motoren und Turbinen Union Munchen, Alan H Levine, May 24, 1983: US04384822 (39 worldwide citation)

A turbine nozzle vane suspension arrangement of the type wherein the nozzle vanes are suspended by their outer shroud segments from the outer turbine casing and are suspended by their vane ring segments from an annular vane carrier. The vane carrier has axially spaced apart and radially-extending wa ...


9
Heinrich Enderle, Klaus Rud, Helmut Arnd Geidel: Propelling nozzle for the thrust vector control for aircraft equipped with jet engines. MTU Motoren und Turbinen Union Munchen, Evenson Wands Edwards Lenahan & McKeown, December 15, 1992: US05170964 (35 worldwide citation)

The proposal is for a thrust nozzle for aircraft fitted with jet engines especially for lateral thrust vector control, in which the upstream ends of at least two flaps (8, 12) actuated via lever-like adjusters are arranged to pivot simultaneously at different angles of rotation about spindles runnin ...


10
Lothar Reisinger, Dieter Hagg, Werner Wenzl, Klaus Walther: Brush-type seal. MTU Motoren Und Turbinen Union Munchen, Evenson Wands Edwards Lenahan & McKeown, November 19, 1991: US05066024 (34 worldwide citation)

A brush-type seal has a wire bundle which is bent in a U-shape and is surrounded by a radially inward slotted ring shaped tube and by a housing consisting of two connected support rings. Application and maintenance of clamping forces is possible and is provided for to the ring shaped tube through th ...



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