US4022018A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mounting system for a thrust generating engine
Assignee: General Electric Co
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Filing: 1975-04-29
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Granted: 1977-05-10
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Expires: 1995-04-29
Abstract
Abstract An improvement in a mounting system for mounting a thrust generating engine to an aircraft wherein force generating means are operatively connected to a casing surrounding and supporting the engine for applying a variable force to the casing for maintaining the engine in a predetermined position relative to said aircraft.
Inventors
- 👤 Richard K. Tuten
- 👤 Richard J. Barron
- 👤 Lawrence B. Venable
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 21:27
CPC Classifications
B; B64; B64D; B64D27/00; B64D27/02; B64D27/16; B64D27/18; B64D27/40; B64D27/402; B64D27/404; B64D27/406
Claims Analysis
Total Claims: 19
Claim 1
Independent Claim
142 words
In a system for mounting a thrust generating engine to an aircraft wherein the engine includes a casing for enclosing and supporting at least some of the thrust generating elements of the engine and said mounting system includes means connecting the casing to the aircraft for retaining said engine against rotational, axial, vertical and side movement relative to said aircraft, the improvement comprising: force generating means operatively connected to said casing for generating a variable force for application to said casing for maintaining said engine in a predetermined position relative to said aircraft said force generating means generating said force in accordance with a signal which is dependent on a force other than the thrust reaction force exerted on said force generating means by said thrust generating engine, said signal being indicative of the level of thrust of said thrust generating engine.
Claim 2
Dependent Claim
142 words
In a system for mounting a thrust generating engine to an aircraft wherein the engine includes a casing for enclosing and supporting at least some of the thrust generating elements of the engine and said mounting system includes means connecting the casing to the aircraft for retaining said engine against rotational, axial, vertical and side movement relative to said aircraft, the improvement comprising: force generating means operatively connected to said casing for generating a variable force for application to said casing for maintaining said engine in a predetermined position relative to said aircraft said force generating means generating said force in accordance with a signal which is dependent on a force other than the thrust reaction force exerted on said force generating means by said thrust generating engine, said signal being indicative of the level of thrust of said thrust generating engine.
Claim 3
Dependent Claim
30 words
The invention as set forth in claim 1 wherein the variable force applied by said force generating means is variable in accordance with variations in thrust generated by the engine.
Claim 4
Dependent Claim
41 words
The invention as set forth in claim 1 wherein said signal is proportional to the level of thrust generated by said engine, said force generating means receiving said signal and varying said variable force in response to variations in said signal.
Claim 5
Dependent Claim
48 words
The invention as set forth in claim 1 wherein said variable force is of a first predetermined magnitude when the generated engine thrust is at a first level and said variable force is of a second predetermined magnitude when the generated engine thrust is at a second level.
Claim 6
Dependent Claim
15 words
The invention of claim 1 wherein the force generating means includes fluid pressure responsive means.
Claim 7
Dependent Claim
29 words
The invention as set forth in claim 5 wherein said pressure responsive means is responsive to a fluid pressure indicative of the magnitude of thrust generated by said engine.
Claim 8
Dependent Claim
17 words
The invention as set forth in claim 6 wherein said fluid pressure is engine compressor discharge pressure.
Claim 9
Dependent Claim
76 words
The invention as set forth in claim 7 wherein said pressure responsive means is comprised of a piston, a piston rod secured to said piston, a housing a chamber adapted to receive said piston, said piston rod extending from said housing and secured to one of said engine casing or said aircraft, said housing being secured to the other of engine casing or said aircraft and means for admitting said compressor discharge pressure into said chamber.
Claim 10
Dependent Claim
131 words
In a system for mounting a thrust generating engine to an aircraft wherein the engine includes a casing for enclosing and supporting at least some of the thrust generating elements of the engine and mounting means connecting the casing to the aircraft for retaining said engine against rotational, vertical, axial and side movement relative to said aircraft, the improvement comprising: a signal indicative of the level of thrust of said thrust generating engine; and force generating means receiving said signal and operatively connected to said casing for generating a variable force for application to said casing, said signal being dependent on a force other than the thrust reaction force exerted on said force generating means by said thrust generating engine, said variable force being variable in accordance with a said signal.
Claim 11
Dependent Claim
131 words
In a system for mounting a thrust generating engine to an aircraft wherein the engine includes a casing for enclosing and supporting at least some of the thrust generating elements of the engine and mounting means connecting the casing to the aircraft for retaining said engine against rotational, vertical, axial and side movement relative to said aircraft, the improvement comprising: a signal indicative of the level of thrust of said thrust generating engine; and force generating means receiving said signal and operatively connected to said casing for generating a variable force for application to said casing, said signal being dependent on a force other than the thrust reaction force exerted on said force generating means by said thrust generating engine, said variable force being variable in accordance with a said signal.
Claim 12
Dependent Claim
38 words
The invention as set forth in claim 9 wherein said force generating means includes fluid pressure responsive means responsive to said signal and said signal comprises a pressure indicative of the level of thrust generated by said engine.
Claim 13
Dependent Claim
132 words
In a system for mounting a thrust generating engine to an aircraft wherein the engine includes a casing for enclosing and supporting at least some of the thrust generating elements of the engine and mounting means connecting the casing to the aircraft for retaining said engine against rotational, vertical, axial and side movement relative said aircraft, the improvement comprising: force generating means operatively connected to said casing for generating a variable force for application to said casing to limit deflection of said engine said force generating means generating said force in accordance with a signal which is dependent on a force other than the thrust reaction force exerted on said force generating means by said thrust generating engine, said signal being indicative of the level of thrust of said thrust generating engine.
Claim 14
Dependent Claim
132 words
In a system for mounting a thrust generating engine to an aircraft wherein the engine includes a casing for enclosing and supporting at least some of the thrust generating elements of the engine and mounting means connecting the casing to the aircraft for retaining said engine against rotational, vertical, axial and side movement relative said aircraft, the improvement comprising: force generating means operatively connected to said casing for generating a variable force for application to said casing to limit deflection of said engine said force generating means generating said force in accordance with a signal which is dependent on a force other than the thrust reaction force exerted on said force generating means by said thrust generating engine, said signal being indicative of the level of thrust of said thrust generating engine.
Claim 15
Dependent Claim
132 words
In a system for mounting a thrust generating engine to an aircraft wherein the engine includes a casing for enclosing and supporting at least some of the thrust generating elements of the engine and mounting means connecting the casing to the aircraft for retaining said engine against rotational, vertical, axial and side movement relative said aircraft, the improvement comprising: force generating means operatively connected to said casing for generating a variable force for application to said casing to limit stressing of said engine said force generating means generating said force in accordance with a signal which is dependent on a force other than the thrust reaction force exerted on said force generating means by said thrust generating engine said signal being indicative of the level of thrust of said thrust generating engine.
Claim 16
Dependent Claim
132 words
In a system for mounting a thrust generating engine to an aircraft wherein the engine includes a casing for enclosing and supporting at least some of the thrust generating elements of the engine and mounting means connecting the casing to the aircraft for retaining said engine against rotational, vertical, axial and side movement relative said aircraft, the improvement comprising: force generating means operatively connected to said casing for generating a variable force for application to said casing to limit stressing of said engine said force generating means generating said force in accordance with a signal which is dependent on a force other than the thrust reaction force exerted on said force generating means by said thrust generating engine said signal being indicative of the level of thrust of said thrust generating engine.
Claim 17
Dependent Claim
15 words
The invention as set forth in claim 6 wherein said fluid is engine compressor pressure.
Claim 18
Dependent Claim
141 words
In a system for mounting a thrust generating engine to an aircraft wherein the engine includes a casing for enclosing and supporting at least some of the thrust generating elements of the engine and said mounting system includes means connecting the casing to the aircraft for retaining said engine against rotational, axial, vertical and side movement relative to said aircraft, the improvement comprising: extendible strut means operatively connected to said casing for applying a variable force to said casing, said strut means applying said variable force in accordance with variations in thrust generated by said engine, said strut means being extendible to a plurality of extended lengths at a first level of engine thrust, said strut means applying the same magnitude of force to said casing for at least two of said extended lengths for said first level of engine thrust.
Claim 19
Dependent Claim
141 words
In a system for mounting a thrust generating engine to an aircraft wherein the engine includes a casing for enclosing and supporting at least some of the thrust generating elements of the engine and said mounting system includes means connecting the casing to the aircraft for retaining said engine against rotational, axial, vertical and side movement relative to said aircraft, the improvement comprising: extendible strut means operatively connected to said casing for applying a variable force to said casing, said strut means applying said variable force in accordance with variations in thrust generated by said engine, said strut means being extendible to a plurality of extended lengths at a first level of engine thrust, said strut means applying the same magnitude of force to said casing for at least two of said extended lengths for said first level of engine thrust.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1980-05-09 | 1980-11-08 | 1981-05-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1984-05-09 | 1984-11-08 | 1985-05-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1988-05-09 | 1988-11-08 | 1989-05-10 | $7700.00 | Window Closed / Lapsed |