Unlock instant, AI-driven research and patent intelligence for your innovation.

Anti-vibration mount

a technology of anti-vibration and mount, which is applied in the cooling of turbine/propulsion engines, fixed connections, and turbine/propulsion fuel supply systems. it can solve the problems of compromising the design of aircraft, affecting the affecting the flight performance of the aircraft, so as to avoid possible manufacturing errors and simplify the production process.

Inactive Publication Date: 2013-06-27
ROLLS ROYCE PLC
View PDF19 Cites 16 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Benefits of technology

The patent text is looking for a mount that is easier and more accurate to make. The technical effect of this is to improve the efficiency and accuracy of mount production.

Problems solved by technology

This makes the conventional harness itself bulky, heavy and difficult to manipulate.
The conventional harnesses occupy significant space within a gas turbine engine (for example within the nacelle of a gas turbine engine), and thus may compromise the design of the aircraft, for example the size and / or weight and / or shape of the nacelle.
This can make the assembly process complicated (and thus susceptible to errors) and / or time consuming.
Disassembly of the conventional harnesses (for example removal of the conventional harnesses from a gas turbine engine during maintenance) may also be complicated and / or time consuming.
Thus, in many maintenance (or repair or overhaul) procedures on a gas turbine engine, removal and subsequent refitting of the conventional electrical harness may account for a very significant portion of the operation time and / or account for a significant proportion of the potential assembly errors.
The electrical conductors in the conventional harnesses may be susceptible to mechanical damage.
For example, mechanical damage may occur during installation (for example through accidental piercing of the protective sleeves / braiding) and / or during service (for example due to vibration).
In order to reduce the likelihood of damage to the conductors in a conventional harness, the protective sleeves / braiding may need to be further reinforced, adding still further weight and reducing the ease with which they can be manipulated.
Similarly, the exposed electrical connectors used to connect one conductor to another conductor or conductors to electrical units may be susceptible to damage and / or may add significant weight to the engine.

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Anti-vibration mount
  • Anti-vibration mount
  • Anti-vibration mount

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0072]With reference to FIG. 3, a ducted fan gas turbine engine generally indicated at 10 has a principal and rotational axis X-X. The engine 10 comprises, in axial flow series, an air intake 11, a propulsive fan 12, an intermediate pressure compressor 13, a high-pressure compressor 14, combustion equipment 15, a high-pressure turbine 16, and intermediate pressure turbine 17, a low-pressure turbine 18 and a core engine exhaust nozzle 19. The engine also has a bypass duct 22 and a bypass exhaust nozzle 23.

[0073]The gas turbine engine 10 works in a conventional manner so that air entering the intake 11 is accelerated by the fan 12 to produce two air flows: a first air flow A into the intermediate pressure compressor 13 and a second air flow B which passes through the bypass duct 22 to provide propulsive thrust. The intermediate pressure compressor 13 compresses the air flow A directed into it before delivering that air to the high pressure compressor 14 where further compression takes...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

PropertyMeasurementUnit
pressureaaaaaaaaaa
clamping pressureaaaaaaaaaa
electricalaaaaaaaaaa
Login to View More

Abstract

An anti-vibration mount is provided for mounting a first component to a second component. The mount has an elastomeric body which provides a recess into which the first component is received. The mount further has pair of brackets which fit to opposing sides of the elastomeric body sandwiching the first component received in the recess therebetween. At least one of the brackets is arranged to connect the anti-vibration mount and second component together. The mount further has a clamping arrangement which applies clamping pressure across the brackets and thereby compresses the elastomeric body to secure the first component in the recess.

Description

CROSS-REFERENCE TO RELATED APPLICATIONS[0001]This application is based upon and claims the benefit of priority from British Patent Application Number 1122140.5 filed 22 Dec. 2011, British Patent Application Number 1122143.9 filed 22 Dec. 2011, British Patent Application Number 1203991.3 filed 7 Mar. 2012 and British Patent Application Number 1217566.7 filed 7 Oct. 2012, the entire contents of which are incorporated by reference.BACKGROUND OF THE INVENTION[0002]1. Field of the Invention[0003]The present invention relates to an anti-vibration mount.[0004]2. Background of the Invention[0005]A typical gas turbine engine has a substantial number of electrical components which serve, for example, to sense operating parameters of the engine and / or to control actuators which operate devices in the engine. Such devices may, for example, control fuel flow, variable vanes and air bleed valves. The actuators may themselves be electrically powered, although some may be pneumatically or hydraulic...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
Patent Type & Authority Applications(United States)
IPC IPC(8): F02C7/20F16M13/02
CPCF02C7/20F16M13/02Y10T29/49826F02C7/32F02C7/047F02C7/224H02G3/0487H05K1/0393F05D2300/603H05K2201/029Y10T29/49117Y10T29/49238Y10T29/49002Y10T29/49236Y10T156/10Y10T29/49234F05D2260/30F24H1/105H05B1/0236H05B3/28F02C7/00Y02T50/60F01D25/28F02C7/22F02C7/222H05K9/0098H02G3/32B60R16/0215B60R16/0207B64C3/34F02C7/141B60R16/08F02C7/16H01R12/57H01R12/592H01R12/515H01R12/51H01R12/61H01R12/59H02G3/00B60R16/00B60R16/02B64D29/08H02G1/00H02G3/02B23P6/005F02C7/12H01R12/00H02G3/04H05K7/20
Inventor MASZCZK, DARIUSZ ROBERTBROUGHTON, PAULPEACE, RICHARDSKINNER, GARY ALANKENNEA, ROBIN CHARLES
Owner ROLLS ROYCE PLC