GEARBOX WITH SEALED ACCESSORY VENT

PROBLEM TO BE SOLVED: To provide a gearbox with an accessory having a sealed vent apparatus which prevents oil from leaking back into the accessory.SOLUTION: A gearbox vent apparatus includes: a gearbox; an accessory contained in a case attached to the gearbox such that an interior space of the case...

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Bibliographische Detailangaben
Hauptverfasser:	KEITH BEATTY, THOMAS CHARLES MC CARTHY, LUZ JAMES JOHN, WOTZAK MARK GREGORY, ANSTEAD DUANE HOWARD, LUKOVIC BOJAN
Format:	Patent
Sprache:	eng ; jpn
Schlagworte:	AIR INTAKES FOR JET-PROPULSION PLANTS BLASTING COMBUSTION ENGINES CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS CYLINDERS ENGINE PLANTS IN GENERAL ENGINEERING ELEMENTS AND UNITS GAS-TURBINE PLANTS GEARING GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS INDEXING SCHEME FOR ASPECTS RELATING TONON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES ORJET-PROPULSION PLANTS INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUSSUBCLASSES OF CLASSES F01-F04 LIGHTING MACHINES OR ENGINES IN GENERAL MECHANICAL ENGINEERING NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAMTURBINES PISTONS SEALINGS STEAM ENGINES THERMAL INSULATION IN GENERAL WEAPONS
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Beschreibung
Zusammenfassung:	PROBLEM TO BE SOLVED: To provide a gearbox with an accessory having a sealed vent apparatus which prevents oil from leaking back into the accessory.SOLUTION: A gearbox vent apparatus includes: a gearbox; an accessory contained in a case attached to the gearbox such that an interior space of the case communicates with an interior space of the gearbox, the case including a sidewall and an endwall; a hollow drive shaft rotatably attached to the inside of the case; an annular first seal element attached to the drive shaft; an annular second seal element attached to the case and contacting the first seal element so as to define a sealing interface; and a vent tube having a forward end coupled to the endwall in fluid communication with the drive shaft.SELECTED DRAWING: Figure 1 【課題】油が元の付属品内へと漏れ戻ることを防止するシールされた通気装置を有する付属品を伴うギアボックスを提供すること【解決手段】ギアボックス通気装置は、ギアボックスと、その内部空間がギアボックスの内部空間と連通するようにギアボックスに取り付けられるケース内に収容される付属品であって、ケースが側壁と端壁とを含む、付属品と、ケース内に回転可能に取り付けられる中空の駆動シャフトと、駆動シャフトに取り付けられる環状の第１のシール要素と、ケースに取り付けられるとともに、シール界面を規定するように第１のシール要素と接触する環状の第２のシール要素と、駆動シャフトと流体連通する状態で端壁に結合される前端を有するベントチューブとを含む。【選択図】図１