FR2704280B1 - Système de suppression des contraintes dans un moteur-fusée à combustible solide. - Google Patents

Système de suppression des contraintes dans un moteur-fusée à combustible solide.

Info

Publication number
FR2704280B1
FR2704280B1 FR9402850A FR9402850A FR2704280B1 FR 2704280 B1 FR2704280 B1 FR 2704280B1 FR 9402850 A FR9402850 A FR 9402850A FR 9402850 A FR9402850 A FR 9402850A FR 2704280 B1 FR2704280 B1 FR 2704280B1
Authority
FR
France
Prior art keywords
solid fuel
removal system
rocket engine
fuel rocket
stress removal
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
FR9402850A
Other languages
English (en)
Other versions
FR2704280A1 (fr
Inventor
Charles A Chase
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Raytheon Technologies Corp
Original Assignee
United Technologies Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by United Technologies Corp filed Critical United Technologies Corp
Publication of FR2704280A1 publication Critical patent/FR2704280A1/fr
Application granted granted Critical
Publication of FR2704280B1 publication Critical patent/FR2704280B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02K—JET-PROPULSION PLANTS
    • F02K9/00—Rocket-engine plants, i.e. plants carrying both fuel and oxidant therefor; Control thereof
    • F02K9/08—Rocket-engine plants, i.e. plants carrying both fuel and oxidant therefor; Control thereof using solid propellants
    • F02K9/32—Constructional parts; Details not otherwise provided for
    • F02K9/36—Propellant charge supports
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02K—JET-PROPULSION PLANTS
    • F02K9/00—Rocket-engine plants, i.e. plants carrying both fuel and oxidant therefor; Control thereof
    • F02K9/08—Rocket-engine plants, i.e. plants carrying both fuel and oxidant therefor; Control thereof using solid propellants
    • F02K9/10—Shape or structure of solid propellant charges
    • F02K9/18—Shape or structure of solid propellant charges of the internal-burning type having a star or like shaped internal cavity
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02K—JET-PROPULSION PLANTS
    • F02K9/00—Rocket-engine plants, i.e. plants carrying both fuel and oxidant therefor; Control thereof
    • F02K9/08—Rocket-engine plants, i.e. plants carrying both fuel and oxidant therefor; Control thereof using solid propellants
    • F02K9/32—Constructional parts; Details not otherwise provided for
    • F02K9/34—Casings; Combustion chambers; Liners thereof
    • F02K9/346—Liners, e.g. inhibitors

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Laminated Bodies (AREA)
  • Solid Fuels And Fuel-Associated Substances (AREA)
  • Coating By Spraying Or Casting (AREA)
  • Aiming, Guidance, Guns With A Light Source, Armor, Camouflage, And Targets (AREA)
FR9402850A 1993-03-15 1994-03-11 Système de suppression des contraintes dans un moteur-fusée à combustible solide. Expired - Fee Related FR2704280B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/031,516 US5385099A (en) 1993-03-15 1993-03-15 Stress relief system for slotted propellant motors

Publications (2)

Publication Number Publication Date
FR2704280A1 FR2704280A1 (fr) 1994-10-28
FR2704280B1 true FR2704280B1 (fr) 1995-10-13

Family

ID=21859901

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9402850A Expired - Fee Related FR2704280B1 (fr) 1993-03-15 1994-03-11 Système de suppression des contraintes dans un moteur-fusée à combustible solide.

Country Status (3)

Country Link
US (1) US5385099A (fr)
FR (1) FR2704280B1 (fr)
IT (1) IT1271742B (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5551343A (en) * 1994-01-21 1996-09-03 Morton International, Inc. Special geometry generant bodies for automotive gas bag inflator
US6431072B1 (en) * 2000-11-30 2002-08-13 The United States Of America As Represented By The Secretary Of The Navy Propellant grain configuration
DE102007006020B4 (de) * 2007-02-07 2015-04-16 Bayern-Chemie Gesellschaft Für Flugchemische Antriebe Mbh Verfahren zum Gießen eines Festbrennstoff-Treibsatzes
RU2497007C1 (ru) * 2012-07-02 2013-10-27 Открытое акционерное общество "Федеральный научно-производственный центр "Алтай" Ракетный двигатель твердого топлива
CN106337758B (zh) * 2016-08-29 2018-01-12 湖北三江航天江河化工科技有限公司 一种发动机燃烧室用隔板绝热结构及制备方法
RU2711328C1 (ru) * 2018-11-15 2020-01-16 Федеральное государственное унитарное предприятие "Федеральный центр двойных технологий "Союз" (ФГУП "ФЦДТ "Союз") Ракетный двигатель подачи заряда разминирования
CN111826515B (zh) * 2020-07-07 2021-10-15 西安航天动力试验技术研究所 地面试验用低频脉动抑制装置的加工应力去除系统及方法

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1050086A (fr) * 1900-01-01
US2978308A (en) * 1957-11-14 1961-04-04 Phillips Petroleum Co Bonding agent for composite type propellant
US3066481A (en) * 1958-11-03 1962-12-04 Phillips Petroleum Co Propellant expansion joint
US3064423A (en) * 1959-04-22 1962-11-20 Hercules Powder Co Ltd Gas-generating device
US3090196A (en) * 1959-09-09 1963-05-21 Olin Mathieson Rocket propellent
US3256819A (en) * 1964-04-02 1966-06-21 Atlantic Res Corp Gas generator
US3426528A (en) * 1966-12-27 1969-02-11 Thiokol Chemical Corp Liner configuration for solid propellant rocket motors
US3691955A (en) * 1967-11-06 1972-09-19 North American Rockwell Stress relieved grains
US3713395A (en) * 1971-04-28 1973-01-30 Us Navy Solid propellant
US3807171A (en) * 1972-04-27 1974-04-30 Us Army Supported high-surface-area propellant charges for high-acceleration rockets
US3889463A (en) * 1974-06-27 1975-06-17 Us Navy Stress relieving liner
FR2303957A1 (fr) * 1975-03-11 1976-10-08 Europ Propulsion Revetement interne de propulseurs
US3994233A (en) * 1975-04-10 1976-11-30 The United States Of America As Represented By The Secretary Of The Army Initiator cartridge
US4052943A (en) * 1976-09-16 1977-10-11 The United States Of America As Represented By The Secretary Of The Navy Coating composition and method for improving propellant tear strength
FR2500149B1 (fr) * 1981-02-17 1985-12-06 Poudres & Explosifs Ste Nale Chargement propulsif biregime a canal en trompette comportant une section en etoile
US4590860A (en) * 1981-07-27 1986-05-27 United Technologies Corporation Constant pressure end burning gas generator
US4494373A (en) * 1982-05-17 1985-01-22 The United States Of America As Represented By The Secretary Of The Navy Fail safe rocket motor
US4458482A (en) * 1982-05-17 1984-07-10 The United States Of America As Represented By The Secretary Of The Navy Rocket motor
US4442666A (en) * 1982-10-21 1984-04-17 The United States Of America As Represented By The Secretary Of The Navy Fuel fire resistant motor
DE3304681A1 (de) * 1983-02-11 1984-08-16 Messerschmitt-Bölkow-Blohm GmbH, 8012 Ottobrunn Befestigung eines feststofftreibsatzes im brennkammergehaeuse eines raketentriebwerks
US4696233A (en) * 1986-01-31 1987-09-29 Morton Thiokol, Inc. High propellant mass fraction highly stress relieved end-burning grain structure
US5000885A (en) * 1986-09-18 1991-03-19 The United States Of America As Represented By The Secretary Of The Air Force Chemical inhibitor for solid propellants
US4764319A (en) * 1986-09-18 1988-08-16 Morton Thiokol, Inc. High solids ratio solid rocket motor propellant grains and method of construction thereof
US4817828A (en) * 1986-10-03 1989-04-04 Trw Automotive Products Inc. Inflatable restraint system
US4792423A (en) * 1987-07-13 1988-12-20 United Technologies Corporation Method for making solid rocket propellant
US4756248A (en) * 1987-09-28 1988-07-12 Morton Thiokol, Inc. Low mass grain support system for solid propellant rocket motors
US4936092A (en) * 1988-11-28 1990-06-26 The United States Of America As Represented By The Secretary Of The Navy Propellant grain design

Also Published As

Publication number Publication date
FR2704280A1 (fr) 1994-10-28
US5385099A (en) 1995-01-31
ITMI940471A0 (it) 1994-03-15
ITMI940471A1 (it) 1995-09-15
IT1271742B (it) 1997-06-09

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Legal Events

Date Code Title Description
ST Notification of lapse