IT1264588B1 - FOAMING COMPOSITION TO REDUCE THE PRESSURE ASSOCIATED WITH THE SHOCK WAVE GENERATED BY EXPLOSIONS - Google Patents

FOAMING COMPOSITION TO REDUCE THE PRESSURE ASSOCIATED WITH THE SHOCK WAVE GENERATED BY EXPLOSIONS

Info

Publication number
IT1264588B1
IT1264588B1 IT93MI001251A ITMI931251A IT1264588B1 IT 1264588 B1 IT1264588 B1 IT 1264588B1 IT 93MI001251 A IT93MI001251 A IT 93MI001251A IT MI931251 A ITMI931251 A IT MI931251A IT 1264588 B1 IT1264588 B1 IT 1264588B1
Authority
IT
Italy
Prior art keywords
shock wave
wave generated
pressure associated
explosions
reduce
Prior art date
Application number
IT93MI001251A
Other languages
Italian (it)
Inventor
Cesare Krouzah
Gianfranco Ferroni
Original Assignee
Silvani Antincendi Spa Ora San
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 Silvani Antincendi Spa Ora San filed Critical Silvani Antincendi Spa Ora San
Priority to IT93MI001251A priority Critical patent/IT1264588B1/en
Publication of ITMI931251A0 publication Critical patent/ITMI931251A0/en
Priority to DE69405566T priority patent/DE69405566D1/en
Priority to PCT/IT1994/000081 priority patent/WO1994028977A1/en
Priority to AT94918520T priority patent/ATE157891T1/en
Priority to EP94918520A priority patent/EP0703808B1/en
Publication of ITMI931251A1 publication Critical patent/ITMI931251A1/en
Application granted granted Critical
Publication of IT1264588B1 publication Critical patent/IT1264588B1/en

Links

Classifications

    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62D—CHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
    • A62D1/00—Fire-extinguishing compositions; Use of chemical substances in extinguishing fires
    • A62D1/0071—Foams
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62D—CHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
    • A62D1/00—Fire-extinguishing compositions; Use of chemical substances in extinguishing fires
    • A62D1/0071—Foams
    • A62D1/0078—Foams containing proteins or protein derivatives

Landscapes

  • Chemical Kinetics & Catalysis (AREA)
  • Emergency Management (AREA)
  • Business, Economics & Management (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Molecular Biology (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Medicinal Preparation (AREA)
  • Thermotherapy And Cooling Therapy Devices (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)

Abstract

Viene descritta una composizione schiumogena in grado di formare schiuma che un particolarmente indicato per ridurre e attenuare la pressione associata all'onda d'urto generate da un'espulsione, comprendente particolari tensioattivi e, per aumentarne la durata e la molteplicità d'impiego, polimeri, proteine e polimeri e proteine.A foaming composition capable of forming foam is described which is particularly indicated for reducing and attenuating the pressure associated with the shock wave generated by an expulsion, comprising particular surfactants and, to increase its duration and multiplicity of use, polymers , proteins and polymers and proteins.

IT93MI001251A 1993-06-11 1993-06-11 FOAMING COMPOSITION TO REDUCE THE PRESSURE ASSOCIATED WITH THE SHOCK WAVE GENERATED BY EXPLOSIONS IT1264588B1 (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
IT93MI001251A IT1264588B1 (en) 1993-06-11 1993-06-11 FOAMING COMPOSITION TO REDUCE THE PRESSURE ASSOCIATED WITH THE SHOCK WAVE GENERATED BY EXPLOSIONS
DE69405566T DE69405566D1 (en) 1993-06-11 1994-06-09 FOAMING COMPOSITION TO REDUCE THE PRESSURE OF THE SHOCK WAVE IN EXPLOSIONS
PCT/IT1994/000081 WO1994028977A1 (en) 1993-06-11 1994-06-09 Foaming composition for reducing the pressure associated with the shock wave generated by burstings
AT94918520T ATE157891T1 (en) 1993-06-11 1994-06-09 FOAMING COMPOSITION FOR REDUCING THE PRESSURE OF SHOCK WAVES DURING EXPLOSIONS
EP94918520A EP0703808B1 (en) 1993-06-11 1994-06-09 Foaming composition for reducing the pressure associated with the shock wave generated by burstings

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT93MI001251A IT1264588B1 (en) 1993-06-11 1993-06-11 FOAMING COMPOSITION TO REDUCE THE PRESSURE ASSOCIATED WITH THE SHOCK WAVE GENERATED BY EXPLOSIONS

Publications (3)

Publication Number Publication Date
ITMI931251A0 ITMI931251A0 (en) 1993-06-11
ITMI931251A1 ITMI931251A1 (en) 1994-12-11
IT1264588B1 true IT1264588B1 (en) 1996-10-04

Family

ID=11366378

Family Applications (1)

Application Number Title Priority Date Filing Date
IT93MI001251A IT1264588B1 (en) 1993-06-11 1993-06-11 FOAMING COMPOSITION TO REDUCE THE PRESSURE ASSOCIATED WITH THE SHOCK WAVE GENERATED BY EXPLOSIONS

Country Status (5)

Country Link
EP (1) EP0703808B1 (en)
AT (1) ATE157891T1 (en)
DE (1) DE69405566D1 (en)
IT (1) IT1264588B1 (en)
WO (1) WO1994028977A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2350174B (en) * 1999-05-21 2003-12-10 Secr Defence Method and apparatus for mitigating effects of explosions

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB460596A (en) * 1936-02-23 1937-02-01 Ig Farbenindustrie Ag Preparations for use in the production of foam
US2748078A (en) * 1953-01-15 1956-05-29 Nat Foam System Inc Fire extinguishing foam-forming composition
DE1621721C3 (en) * 1967-11-11 1975-04-17 Total Foerstner & Co, 6802 Ladenburg Synthetic foam concentrate, especially for extinguishing fires involving organic liquids that are miscible with water
DE1796269A1 (en) * 1968-09-28 1972-03-02 Total Foerstner & Co Concentrate consisting of foaming agent and foam stabilizing additive for fire extinguishing purposes
DE2310078A1 (en) 1973-02-28 1974-08-29 Gerhard Siegmund Gelatinous fire extinguishing materials - contg. chlorinated hydrocarbon, gelling agent, and additives
US3976580A (en) 1975-11-07 1976-08-24 Bernard Kaminstein Gelled fire extinguisher fluid comprising polyacrylamide and bentonite
US4442018A (en) * 1982-11-01 1984-04-10 The United States Of America As Represented By The United States Department Of Energy Stabilized aqueous foam systems and concentrate and method for making them
US4836939A (en) * 1986-07-25 1989-06-06 Rockwood Systems Corporation Stable expandable foam & concentrate & method
ES2031094T3 (en) * 1987-07-21 1992-12-01 Fabrik Chemischer Praparate Von Dr. Richard Sthamer FOAMING AGENT FOR FIRE FIGHTING.
US5225095A (en) * 1991-08-02 1993-07-06 Chubb National Foam, Inc. Foam concentrate

Also Published As

Publication number Publication date
EP0703808A1 (en) 1996-04-03
ATE157891T1 (en) 1997-09-15
EP0703808B1 (en) 1997-09-10
WO1994028977A1 (en) 1994-12-22
ITMI931251A0 (en) 1993-06-11
ITMI931251A1 (en) 1994-12-11
DE69405566D1 (en) 1997-10-16

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970627