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US4082240A Expired / Lapsed US ⏱️ 0.0 years remaining

Continuous integrated clamping hoop space vehicle support system

Assignee: Lockheed Martin Corp
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Filing: 1976-08-23
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Granted: 1978-04-04
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Expires: 1996-08-23
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Abstract

Abstract A cradle for supporting a space vehicle such as an upper stage in a reusable launch vehicle (such as a space shuttle orbiter) cargo bay. The cradle includes means for supporting the space vehicle and any satellite attached thereto against launch loads and against abort landing loads. The cradle consists of two radial sections of a tube which, when closed, surrounds the space vehicle. One section is secured within the cargo bay. The second section is latched to the first edge of the second section and is hinged along the second edge. When the cargo bay doors are opened, the space vehicle is deployed by unlatching said latch and activating a first actuation means to rotate the second section about the hinge to move the second section outwardly of the cargo bay. A deployment probe connects the space vehicle to the second section. When the first section is fully rotated, a second actuation means rotates the deployment probe to move the space vehicle from the position in contact with the inner surface of the second section to an extended position extending away from the orbiter. The probe is then operated to release the space vehicle into space.

Inventors

  • 👤 John H. Heathman
  • 👤 Richard C. Lingley

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 14:03
CPC Classifications
B; B64; B64G; B64G1/00; B64G1/14

Claims Analysis

Total Claims: 4
Claim 1
Independent Claim 227 words
In a generally tubular cradle system for supporting a space vehicle in a cargo bay of a reusable launch vehicle during launch and for deploying the space vehicle in outer space, said cradle consisting of two longitudinally divided sections, hinged together along one edge so that one section with a space vehicle secured thereto can be rotated relative to the second section during deployment, the improvement wherein a space vehicle is supported within the closed cradle by a continuous integrated normal clamping hoop system comprising at least two spaced inwardly extending cradle rings secured to the inner surface of said cradle, a first cradle ring having a continuous concave surface groove, the cradle rings other than said first cradle ring having a generally cylindrical surface bounded by two inwardly extending shoulders, at least two outwardly extending rings around at least a portion of said space vehicle, spaced apart a distance corresponding to the spacing of said cradle rings, a first space vehicle ring having a continuous convex ridge adapted to mate with said concave surface groove, the space vehicle rings other than said first space vehicle ring having a generally cylindrical surface which has a width less than half that of the cylindrical surface of said other cradle rings, and clamping means to press said cradle rings and vehicle rings tightly together when said cradle is closed.
Claim 2
Dependent Claim 227 words
In a generally tubular cradle system for supporting a space vehicle in a cargo bay of a reusable launch vehicle during launch and for deploying the space vehicle in outer space, said cradle consisting of two longitudinally divided sections, hinged together along one edge so that one section with a space vehicle secured thereto can be rotated relative to the second section during deployment, the improvement wherein a space vehicle is supported within the closed cradle by a continuous integrated normal clamping hoop system comprising at least two spaced inwardly extending cradle rings secured to the inner surface of said cradle, a first cradle ring having a continuous concave surface groove, the cradle rings other than said first cradle ring having a generally cylindrical surface bounded by two inwardly extending shoulders, at least two outwardly extending rings around at least a portion of said space vehicle, spaced apart a distance corresponding to the spacing of said cradle rings, a first space vehicle ring having a continuous convex ridge adapted to mate with said concave surface groove, the space vehicle rings other than said first space vehicle ring having a generally cylindrical surface which has a width less than half that of the cylindrical surface of said other cradle rings, and clamping means to press said cradle rings and vehicle rings tightly together when said cradle is closed.
Claim 3
Dependent Claim 64 words
The improvement according to claim 1 wherein said clamping means comprises a plurality of rotatable hooks mounted on one cradle section, a plurality of corresponding eyes mounted on the other cradle section and drive means for rotating said hooks into engagement with said eyes and forcing said cradle sections more tightly together, whereby said cradle and space vehicle rings are brought into intimate contact.
Claim 4
Dependent Claim 36 words
The improvement according to claim 1 wherein said space vehicle rings extend entirely around the circumference of said spacecraft and said cradle rings consist of about 140° segments attached to each of said two cradle sections.

References Cited (Backward Citations)

US3465871A Cited
US3603464A Cited
GB1332907A Cited
US3888528A Cited
US3815849A Cited
US3888346A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1981-04-03 1981-10-03 1982-04-04 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1985-04-03 1985-10-03 1986-04-04 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1989-04-03 1989-10-03 1990-04-04 $7700.00 Window Closed / Lapsed

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