IT1314055B1 - Elemento elastico in materiale composito con fibre comprendentestrati morbidi incorporati - Google Patents

Elemento elastico in materiale composito con fibre comprendentestrati morbidi incorporati

Info

Publication number
IT1314055B1
IT1314055B1 IT1999MI002209A ITMI992209A IT1314055B1 IT 1314055 B1 IT1314055 B1 IT 1314055B1 IT 1999MI002209 A IT1999MI002209 A IT 1999MI002209A IT MI992209 A ITMI992209 A IT MI992209A IT 1314055 B1 IT1314055 B1 IT 1314055B1
Authority
IT
Italy
Prior art keywords
composite material
elastic element
fibers including
soft layers
including built
Prior art date
Application number
IT1999MI002209A
Other languages
English (en)
Inventor
Stefan Emmerling
Original Assignee
Eurocopter Deutschland
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 Eurocopter Deutschland filed Critical Eurocopter Deutschland
Publication of ITMI992209A0 publication Critical patent/ITMI992209A0/it
Publication of ITMI992209A1 publication Critical patent/ITMI992209A1/it
Application granted granted Critical
Publication of IT1314055B1 publication Critical patent/IT1314055B1/it

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F1/00—Springs
    • F16F1/36—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers
    • F16F1/366—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers made of fibre-reinforced plastics, i.e. characterised by their special construction from such materials
    • F16F1/368—Leaf springs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B25/00—Layered products comprising a layer of natural or synthetic rubber
    • B32B25/10—Layered products comprising a layer of natural or synthetic rubber next to a fibrous or filamentary layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B25/00—Layered products comprising a layer of natural or synthetic rubber
    • B32B25/16—Layered products comprising a layer of natural or synthetic rubber comprising polydienes homopolymers or poly-halodienes homopolymers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/02—Physical, chemical or physicochemical properties
    • B32B7/022—Mechanical properties
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F1/00—Springs
    • F16F1/36—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers
    • F16F1/40—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers consisting of a stack of similar elements separated by non-elastic intermediate layers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F3/00—Spring units consisting of several springs, e.g. for obtaining a desired spring characteristic
    • F16F3/08—Spring units consisting of several springs, e.g. for obtaining a desired spring characteristic with springs made of a material having high internal friction, e.g. rubber
    • F16F3/10—Spring units consisting of several springs, e.g. for obtaining a desired spring characteristic with springs made of a material having high internal friction, e.g. rubber combined with springs made of steel or other material having low internal friction
    • F16F3/12—Spring units consisting of several springs, e.g. for obtaining a desired spring characteristic with springs made of a material having high internal friction, e.g. rubber combined with springs made of steel or other material having low internal friction the steel spring being in contact with the rubber spring
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/30—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium with solid or semi-solid material, e.g. pasty masses, as damping medium
    • F16F9/306—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium with solid or semi-solid material, e.g. pasty masses, as damping medium of the constrained layer type, i.e. comprising one or more constrained viscoelastic layers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/10—Inorganic fibres
    • B32B2262/106—Carbon fibres, e.g. graphite fibres

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Architecture (AREA)
  • Springs (AREA)
  • Reinforced Plastic Materials (AREA)
  • Laminated Bodies (AREA)
IT1999MI002209A 1998-11-26 1999-10-21 Elemento elastico in materiale composito con fibre comprendentestrati morbidi incorporati IT1314055B1 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19854692A DE19854692A1 (de) 1998-11-26 1998-11-26 Federelement aus Faserverbundwerkstoff mit eingelagerten weichen Schichten

Publications (3)

Publication Number Publication Date
ITMI992209A0 ITMI992209A0 (it) 1999-10-21
ITMI992209A1 ITMI992209A1 (it) 2001-04-21
IT1314055B1 true IT1314055B1 (it) 2002-12-03

Family

ID=7889177

Family Applications (1)

Application Number Title Priority Date Filing Date
IT1999MI002209A IT1314055B1 (it) 1998-11-26 1999-10-21 Elemento elastico in materiale composito con fibre comprendentestrati morbidi incorporati

Country Status (4)

Country Link
DE (1) DE19854692A1 (it)
FR (1) FR2786545A1 (it)
GB (1) GB2344148B (it)
IT (1) IT1314055B1 (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10228902B4 (de) * 2002-06-27 2005-04-21 Db Cargo Ag Blattfeder mit mehreren Schichten aus unterschiedlichen hochpolymeren Werkstoffen
WO2010053933A1 (en) 2008-11-04 2010-05-14 Lord Corporation Resonant inertial force generator having stable natural frequency
KR101752645B1 (ko) 2011-02-04 2017-06-30 로오드 코포레이션 공진 관성형 액추에이터를 구비한 회전익 항공기 진동 제어 시스템
DE102013223686A1 (de) 2013-11-20 2015-05-21 Bayerische Motoren Werke Aktiengesellschaft Radaufhängung eines Fahrzeugs mit einer Feder-Lenker-Struktur aus Faserverbundwerkstoff
DE102017220969A1 (de) * 2017-11-23 2019-05-23 Zf Friedrichshafen Ag Verfahren zur Herstellung eines Fahrwerksbauteils sowie Fahrwerksbauteil

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3114337A (en) * 1961-03-22 1963-12-17 Lord Mfg Co Car loading structure
SE358596B (it) * 1967-12-29 1973-08-06 Kleber Colombes
GB1510928A (en) * 1972-11-10 1978-05-17 South African Inventions Railway vehicle suspension
US4688778A (en) * 1982-10-01 1987-08-25 Isosport Verbundbauteile Ges.M.B.H. Plastic leaf spring
DE3433636C1 (de) * 1984-09-13 1985-08-29 Messerschmitt-Bölkow-Blohm GmbH, 8012 Ottobrunn Schichtkörper aus Faserverbundkunststoff, insbesondere Biegefeder
DE3908474A1 (de) * 1988-07-22 1990-01-25 Metzeler Gmbh Ringfoermiger federkoerper aus faserverbundwerkstoffen
DE3940541C2 (de) * 1988-12-07 2000-08-31 Wolf Woco & Co Franz J Aggregatlager für Kraftfahrzeuge mit einer Tragfeder nach Art einer Blattfeder
GB2242002B (en) * 1990-03-13 1994-01-19 Hideyuki Tada Laminated rubber support assembly
JPH07119081B2 (ja) * 1991-10-30 1995-12-20 ニチアス株式会社 制振材
FR2689196B1 (fr) * 1992-03-31 1995-08-04 Hutchinson Dispositif de filtrage des vibrations et systeme de fixation d'une charge sur un support comportant une pluralite de tels dispositifs.

Also Published As

Publication number Publication date
DE19854692A1 (de) 2000-06-15
GB2344148A (en) 2000-05-31
GB2344148B (en) 2000-12-06
ITMI992209A0 (it) 1999-10-21
ITMI992209A1 (it) 2001-04-21
GB9926979D0 (en) 2000-01-12
FR2786545A1 (fr) 2000-06-02

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