GB2446640B - Attenuator - Google Patents

Attenuator

Info

Publication number
GB2446640B
GB2446640B GB0702870A GB0702870A GB2446640B GB 2446640 B GB2446640 B GB 2446640B GB 0702870 A GB0702870 A GB 0702870A GB 0702870 A GB0702870 A GB 0702870A GB 2446640 B GB2446640 B GB 2446640B
Authority
GB
United Kingdom
Prior art keywords
attenuator
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
GB0702870A
Other versions
GB0702870D0 (en
GB2446640A (en
Inventor
John Graham Bryant
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to GB0702870A priority Critical patent/GB2446640B/en
Publication of GB0702870D0 publication Critical patent/GB0702870D0/en
Publication of GB2446640A publication Critical patent/GB2446640A/en
Application granted granted Critical
Publication of GB2446640B publication Critical patent/GB2446640B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F16F1/37—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers of foam-like material, i.e. microcellular material, e.g. sponge rubber
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F15/00—Flooring
    • E04F15/18—Separately-laid insulating layers; Other additional insulating measures; Floating floors
    • E04F15/20—Separately-laid insulating layers; Other additional insulating measures; Floating floors for sound insulation
    • 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
    • F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
    • 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
    • F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
    • F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
    • F16F15/08—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with rubber springs ; with springs made of rubber and metal
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62—Insulation or other protection; Elements or use of specified material therefor
    • E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
    • E04B1/82—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to sound only
    • E04B2001/8263—Mounting of acoustical elements on supporting structure, e.g. framework or wall surface
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B9/00—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation
    • E04B9/18—Means for suspending the supporting construction
    • E04B2009/186—Means for suspending the supporting construction with arrangements for damping vibration
GB0702870A 2007-02-14 2007-02-14 Attenuator Expired - Fee Related GB2446640B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0702870A GB2446640B (en) 2007-02-14 2007-02-14 Attenuator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0702870A GB2446640B (en) 2007-02-14 2007-02-14 Attenuator

Publications (3)

Publication Number Publication Date
GB0702870D0 GB0702870D0 (en) 2007-03-28
GB2446640A GB2446640A (en) 2008-08-20
GB2446640B true GB2446640B (en) 2011-06-01

Family

ID=37908630

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0702870A Expired - Fee Related GB2446640B (en) 2007-02-14 2007-02-14 Attenuator

Country Status (1)

Country Link
GB (1) GB2446640B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105002993A (en) * 2014-04-21 2015-10-28 厦门嘉达声学技术有限公司 Wall body shock absorber

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4141528A (en) * 1977-01-24 1979-02-27 Hilti Aktiengesellschaft Sound dampening fastening element
EP0442243A1 (en) * 1990-02-13 1991-08-21 Lanz Oensingen Ag Suspension and assembling device
JP2002206302A (en) * 2001-01-09 2002-07-26 Asahi Kasei Corp Sound insulating light-weight cellular concrete floor structure
EP1744302A2 (en) * 2005-07-14 2007-01-17 Graham P. Eatwell Vibration excited sound absorber with dynamic tuning

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4141528A (en) * 1977-01-24 1979-02-27 Hilti Aktiengesellschaft Sound dampening fastening element
EP0442243A1 (en) * 1990-02-13 1991-08-21 Lanz Oensingen Ag Suspension and assembling device
JP2002206302A (en) * 2001-01-09 2002-07-26 Asahi Kasei Corp Sound insulating light-weight cellular concrete floor structure
EP1744302A2 (en) * 2005-07-14 2007-01-17 Graham P. Eatwell Vibration excited sound absorber with dynamic tuning

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105002993A (en) * 2014-04-21 2015-10-28 厦门嘉达声学技术有限公司 Wall body shock absorber

Also Published As

Publication number Publication date
GB0702870D0 (en) 2007-03-28
GB2446640A (en) 2008-08-20

Similar Documents

Publication Publication Date Title
PL2623598T3 (en) Micromirs
DE602008005470D1 (en) Imidazopyridinone
EP2160187A4 (en) Spiroindalones
AP2010005314A0 (en) Nanodispersian
HUE038157T2 (en) Geomat
GB0813293D0 (en) Fencepal
TWM298784U (en) Attenuator
EP2190116A4 (en) Variable attenuator
GB0705247D0 (en) P1242
GB2446640B (en) Attenuator
DE602008004135D1 (en) Triphenylmethan- und xanthenpigmente
GB0718084D0 (en) Spidercatcher
GB0702865D0 (en) Attenuator
AU3952P (en) FLOCHRDEF Chrysocephalum apiculatum
AU3702P (en) DarwinGold Dianella ensifolia
AU3646P (en) TAS300 Dianella tasmanica
AU3642P (en) TAS100 Dianella tasmanica
AU3613P (en) LS005A01 Leucospermum cuneiforme
AU3606P (en) Jaywick xTriticosecale
AU3595P (en) Goldust Strobilanthes anisophyllus
GB0713852D0 (en) Toothslide
GB0701419D0 (en) Barbi-keg
GB0713571D0 (en) Paveguard
AU317582S (en) Rainhead
AU316644S (en) Bed - AP

Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20200214