BR8807487A - Elemento oco alongado - Google Patents

Elemento oco alongado

Info

Publication number
BR8807487A
BR8807487A BR888807487A BR8807487A BR8807487A BR 8807487 A BR8807487 A BR 8807487A BR 888807487 A BR888807487 A BR 888807487A BR 8807487 A BR8807487 A BR 8807487A BR 8807487 A BR8807487 A BR 8807487A
Authority
BR
Brazil
Prior art keywords
elonged
hollow element
hollow
elonged hollow
Prior art date
Application number
BR888807487A
Other languages
English (en)
Inventor
Andrew James Daton-Lovett
Original Assignee
Flexible Band Applic Ltd
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 Flexible Band Applic Ltd filed Critical Flexible Band Applic Ltd
Publication of BR8807487A publication Critical patent/BR8807487A/pt

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/08—Means for collapsing antennas or parts thereof
    • 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
    • F16H—GEARING
    • F16H19/00—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion
    • F16H19/02—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion for interconverting rotary or oscillating motion and reciprocating motion
    • F16H19/06—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion for interconverting rotary or oscillating motion and reciprocating motion comprising flexible members, e.g. an endless flexible member
    • F16H19/064—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion for interconverting rotary or oscillating motion and reciprocating motion comprising flexible members, e.g. an endless flexible member the flexible push member uses a bended profile to generate stiffness, e.g. spreading belts
    • 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
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L9/00—Rigid pipes
    • F16L9/17—Rigid pipes obtained by bending a sheet longitudinally and connecting the edges
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/08—Means for collapsing antennas or parts thereof
    • H01Q1/085—Flexible aerials; Whip aerials with a resilient base
    • H01Q1/087—Extensible roll- up aerials

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
  • Springs (AREA)
  • Buffer Packaging (AREA)
BR888807487A 1987-04-30 1988-04-29 Elemento oco alongado BR8807487A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB878710332A GB8710332D0 (en) 1987-04-30 1987-04-30 Extensible elements
PCT/GB1988/000339 WO1988008620A1 (en) 1987-04-30 1988-04-29 An elongate hollow element

Publications (1)

Publication Number Publication Date
BR8807487A true BR8807487A (pt) 1990-03-27

Family

ID=10616673

Family Applications (1)

Application Number Title Priority Date Filing Date
BR888807487A BR8807487A (pt) 1987-04-30 1988-04-29 Elemento oco alongado

Country Status (10)

Country Link
EP (1) EP0357658B1 (pt)
JP (1) JPH02504452A (pt)
KR (1) KR890702277A (pt)
AU (1) AU1686388A (pt)
BR (1) BR8807487A (pt)
DE (1) DE3887885T2 (pt)
DK (1) DK539289D0 (pt)
GB (2) GB8710332D0 (pt)
NZ (1) NZ224414A (pt)
WO (1) WO1988008620A1 (pt)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3838724A1 (de) * 1987-12-07 1989-06-22 Schmid Hans Armin Vorrichtung zum fuehren eines bombierten bandes
CA2109051A1 (en) * 1993-10-22 1995-04-23 Norbert Hamy Linear actuator
FR2717207B1 (fr) * 1994-03-11 1996-05-03 Bertin & Cie Mât porteur du type enroulable en matériau composite et son dispositif de mise en Óoeuvre.
FR2721373A1 (fr) * 1994-06-17 1995-12-22 Pierre Georges Nachbaur Tube à deux parois co-envirolées.
GB9606200D0 (en) 1996-03-25 1996-05-29 Daton Lovett Andrew J An extendible member
GB9812057D0 (en) * 1998-06-04 1998-08-05 Daton Lovett Andrew J Means for extending the utility of extendible,coiled members
GB9812048D0 (en) * 1998-06-04 1998-07-29 Daton Lovett Andrew J Means for combining extendible,coilable members to create compound struts
US6431271B1 (en) * 2000-09-20 2002-08-13 Schlumberger Technology Corporation Apparatus comprising bistable structures and methods for their use in oil and gas wells
FR2814218B1 (fr) * 2000-09-21 2003-08-15 Lacroix Soc E Structure deployage perfectionnee
FR2868094A1 (fr) * 2004-03-25 2005-09-30 Paul Ducret Barriere a deploiement lineaire
GB0414837D0 (en) 2004-07-02 2004-08-04 Booth John P Improvements in or relating to tubular bodies and methods of forming same
JP4524170B2 (ja) * 2004-11-02 2010-08-11 株式会社ウェルリサーチ 人工衛星用アンテナ
GB2433453B (en) 2005-12-23 2010-08-11 Iti Scotland Ltd An apparatus for and method of manfacturing helically wound structures
DE102006018965A1 (de) * 2006-04-19 2007-10-25 Karl Neff Ausfahrbare Säule
DE102007011341A1 (de) * 2007-03-08 2008-09-11 Schaeffler Kg Spreizbandmechanik mit einer Zwangsführung durch Gleitschuhe
US8378039B2 (en) 2008-11-21 2013-02-19 Lg Chem, Ltd. Method and apparatus for manufacturing polymer particle
GB2468922A (en) * 2009-03-27 2010-09-29 Michael Korn Retractable Screens
GB0909525D0 (en) 2009-06-03 2009-07-15 Rwr Systems Ltd Sensor assembly and a method of sensing
WO2011154676A1 (en) 2010-06-07 2011-12-15 Rwr Systems Limited Sensor assembly and a method of sensing
CA2886942C (en) * 2012-02-09 2017-09-19 Osmos Sa A monitoring device, system and method for the monitoring of an area of building or land, using at least one light waveguide
JP5882151B2 (ja) * 2012-07-11 2016-03-09 サカセ・アドテック株式会社 伸展構造物
GB2535353B (en) 2013-09-09 2017-02-22 Rtl Mat Ltd Antenna assembly comprising slit-tubular mast
GB2526247B (en) 2014-03-12 2018-12-05 Rtl Mat Ltd Methods and apparatus relating to deployment of fibre optic assemblies by burial.
GB2529689B (en) * 2014-08-29 2018-11-14 Secr Defence Radio with a deployable antenna
GB2541881B (en) 2015-08-28 2022-06-29 Rtl Mat Ltd Composite member
GB2545223A (en) 2015-12-09 2017-06-14 Rtl Mat Ltd Apparatus and methods for joining in a tube
US20210206048A1 (en) * 2015-12-31 2021-07-08 Rtl Materials Ltd. Stem with secondary curvature in extension
GB2558173A (en) 2016-05-10 2018-07-11 Korn Michael Methods for improving straightness in the vertical plane of retractable screen partitions
JP6525272B2 (ja) * 2016-07-01 2019-06-05 サカセ・アドテック株式会社 ブーム
JP6590218B2 (ja) * 2016-07-01 2019-10-16 サカセ・アドテック株式会社 双安定性ブーム
GB201703040D0 (en) 2017-02-24 2017-04-12 Rtl Mat Ltd Slit tube extendible members and methods for manufacturing same
GB201713482D0 (en) 2017-08-22 2017-10-04 Rtl Mat Ltd Slit locking clamp for mast and support assembly
GB2573019B (en) 2018-04-20 2022-11-02 Korn Wall Ltd A split tube extendable member system
DE102020129479B4 (de) 2020-11-09 2023-11-09 Polymath.Vision UG (haftungsbeschränkt) Linearantrieb und Verfahren zur Linearverschiebung eines Objektes
GB2602819A (en) 2021-01-15 2022-07-20 Korn Wall Ltd Screen System
GB2603815A (en) 2021-02-16 2022-08-17 Korn Wall Ltd Screen System
US12098904B2 (en) 2021-12-03 2024-09-24 River Front Services, Inc. Projectile-propelling explosive structure
WO2023148464A1 (en) 2022-02-04 2023-08-10 Korn Wall Ltd Screen structure
GB2624130A (en) 2022-02-10 2024-05-08 Korn Wall Ltd Screen system and structure

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3144104A (en) * 1961-08-03 1964-08-11 Dehavilland Aircraft Canada Coilable tube device
US3387414A (en) * 1965-10-23 1968-06-11 Melpar Inc Extendible boom
CA951888A (en) * 1970-08-01 1974-07-30 Moritada Kubo Production of extendible tubes
US4265690A (en) * 1973-09-24 1981-05-05 Herman Lowenhar Method of forming transmission lines using tubular extendible structures
US4225871A (en) * 1977-06-28 1980-09-30 Luigi Ramari Collapsible, flattenable and drum wrappable type of radio antenna, particularly for motor-vehicles and moving equipments
JPS54142958A (en) * 1978-04-28 1979-11-07 Akio Takizawa Foldable antenna material

Also Published As

Publication number Publication date
GB2229318A (en) 1990-09-19
DE3887885D1 (de) 1994-03-24
GB2229318B (en) 1991-06-12
DK539289A (da) 1989-10-27
EP0357658B1 (en) 1994-02-16
DE3887885T2 (de) 1994-09-22
NZ224414A (en) 1989-05-29
JPH02504452A (ja) 1990-12-13
EP0357658A1 (en) 1990-03-14
KR890702277A (ko) 1989-12-23
GB8924199D0 (en) 1990-02-21
AU1686388A (en) 1988-12-02
WO1988008620A1 (en) 1988-11-03
GB8710332D0 (en) 1987-06-03
DK539289D0 (da) 1989-10-27

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