HK130396A - Control method and apparatus - Google Patents

Control method and apparatus

Info

Publication number
HK130396A
HK130396A HK130396A HK130396A HK130396A HK 130396 A HK130396 A HK 130396A HK 130396 A HK130396 A HK 130396A HK 130396 A HK130396 A HK 130396A HK 130396 A HK130396 A HK 130396A
Authority
HK
Hong Kong
Prior art keywords
control method
control
Prior art date
Application number
HK130396A
Other languages
English (en)
Inventor
Peter Lewis John Frost
Robert Alan Freeman
John Andrew Warren
Peter John Keeble
Original Assignee
British Telecomm
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
Priority claimed from GB868617390A external-priority patent/GB8617390D0/en
Priority claimed from GB878712638A external-priority patent/GB8712638D0/en
Application filed by British Telecomm filed Critical British Telecomm
Publication of HK130396A publication Critical patent/HK130396A/xx

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P13/00—Indicating or recording presence, absence, or direction, of movement
    • G01P13/008—Indicating or recording presence, absence, or direction, of movement by using a window mounted in the fluid carrying tube
    • G01P13/0086—Indicating or recording presence, absence, or direction, of movement by using a window mounted in the fluid carrying tube with photo-electric detection
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
    • G02B6/4479—Manufacturing methods of optical cables
    • G02B6/4485—Installing in protective tubing by fluid drag during manufacturing
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/46—Processes or apparatus adapted for installing or repairing optical fibres or optical cables
    • G02B6/50—Underground or underwater installation; Installation through tubing, conduits or ducts
    • G02B6/52—Underground or underwater installation; Installation through tubing, conduits or ducts using fluid, e.g. air

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Electric Cable Installation (AREA)
HK130396A 1986-07-16 1996-07-18 Control method and apparatus HK130396A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB868617390A GB8617390D0 (en) 1986-07-16 1986-07-16 Control method & apparatus
GB878712638A GB8712638D0 (en) 1987-05-29 1987-05-29 Control apparatus

Publications (1)

Publication Number Publication Date
HK130396A true HK130396A (en) 1996-07-26

Family

ID=26291049

Family Applications (1)

Application Number Title Priority Date Filing Date
HK130396A HK130396A (en) 1986-07-16 1996-07-18 Control method and apparatus

Country Status (8)

Country Link
US (1) US4856760A (xx)
EP (1) EP0253636B1 (xx)
JP (2) JP2788991B2 (xx)
CA (1) CA1278563C (xx)
DE (1) DE3785890T2 (xx)
ES (1) ES2040253T3 (xx)
HK (1) HK130396A (xx)
WO (1) WO1988000713A1 (xx)

Families Citing this family (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5169126C1 (en) * 1982-11-08 2001-05-08 British Telecomm Method and apparatus for installing transmission lines
US5205542A (en) * 1987-03-23 1993-04-27 British Telecommunications Public Limited Optical fibre installation
GB8706803D0 (en) * 1987-03-23 1987-04-29 British Telecomm Optical fibre installation
CA1305095C (en) * 1988-03-25 1992-07-14 Kiyomi Yokoi Method and apparatus for passing threadlike pieces through tubular products
GB8813068D0 (en) * 1988-06-02 1988-07-06 British Telecomm Transmission line installation
CA1306241C (en) * 1988-08-11 1992-08-11 Nobuo Araki Method and apparatus for inserting thread into tube
GB8823426D0 (en) * 1988-10-05 1988-11-09 British Telecomm Fibre blowing brake
DE3843777A1 (de) * 1988-12-24 1990-07-05 Philips Patentverwaltung Verfahren zum einblasen einer leitung in eine leerhuelle
GB8906765D0 (en) * 1989-03-23 1989-05-10 British Telecomm Fibre storage
GB8919934D0 (en) * 1989-09-04 1989-10-18 British Telecomm Remote end detection
GB2236589B (en) * 1989-10-07 1993-05-05 Stc Plc Laying cables
GB2241120B (en) * 1990-02-14 1994-01-19 Stc Plc Deploying cables in pipelines
US5152506A (en) * 1990-06-04 1992-10-06 Pickrell John W Apparatus for pulling cable
NL9001618A (nl) * 1990-07-17 1992-02-17 Nederland Ptt Methode en inrichting voor het installeren van een kabel in een kabelduct.
US5172890A (en) * 1991-04-10 1992-12-22 Kiyoshi Horii Installation device
US5234198A (en) * 1991-06-25 1993-08-10 At&T Bell Laboratories Apparatus for installing optical fiber in conduit
NL193204C (nl) * 1992-05-08 1999-02-02 Theodorus Andreas Van Hameren Kabelinvoerapparaat.
GB9419079D0 (en) * 1994-09-22 1994-11-09 Bicc Plc Method and apparatus for installing an optical fibre element in a tube
CA2159780C (en) * 1994-10-14 2005-05-24 Hiroaki Sano Apparatus for blowing cable and method therefor
US5813658A (en) * 1994-11-23 1998-09-29 Arnco Corporation Cable feeding apparatus
FI99214C (fi) * 1995-11-17 1997-10-27 Maillefer Nokia Holding Menetelmä ja sovitelma optisen kuidun tensiovaihtelun tasaamiseksi
US6364290B1 (en) 1996-09-19 2002-04-02 British Telecommunications Public Limited Company Blowing head including a buckle detector
US6019351A (en) * 1998-01-15 2000-02-01 Vikimatic Sales, Inc. Method and apparatus for introducing a cable into a conduit
US6511047B1 (en) * 1999-12-15 2003-01-28 Newport News Shipbuilding And Dry Dock Company Apparatus for making a plurality of blown optical fiber insertions into a duct
EP1241686A1 (en) * 2001-03-13 2002-09-18 Lucent Technologies Inc. Communication cable and method of installing same
US7607477B2 (en) * 2006-09-06 2009-10-27 Baker Hughes Incorporated Optical wet connect
EP1978389A1 (en) * 2007-04-02 2008-10-08 BRITISH TELECOMMUNICATIONS public limited company Blown cable installation
EP2075609A1 (en) 2007-12-28 2009-07-01 British Telecmmunications public limited campany Cable installation detection using air flow
EP2075608A1 (en) 2007-12-28 2009-07-01 British Telecmmunications public limited campany Cable installation using optical detection
EP2075606A1 (en) 2007-12-28 2009-07-01 British Telecmmunications public limited campany Cable installation using induction
EP2075607A1 (en) 2007-12-28 2009-07-01 British Telecmmunications public limited campany Arrival detection of air flow and a fibre unit during fibre blowing installation using relfected light
EP2157463A1 (en) * 2008-07-11 2010-02-24 BRITISH TELECOMMUNICATIONS public limited company Cable installation detection component
EP2157464A1 (en) 2008-07-11 2010-02-24 BRITISH TELECOMMUNICATIONS public limited company Cable installation detection apparatus
CH699394A1 (fr) * 2008-08-21 2010-02-26 Plumettaz Sa Tête de détection de flambage d'un dispositif de pose de câble à fibre optique.
GB0817639D0 (en) 2008-09-26 2008-11-05 British Telecomm Cable installation apparatus
EP2230545A1 (en) 2009-03-19 2010-09-22 BRITISH TELECOMMUNICATIONS public limited company Passive remote air flow and cable detection
GB0905590D0 (en) 2009-03-31 2009-05-13 British Telecomm Blown cable apparatus
EP2369388A1 (en) 2010-03-26 2011-09-28 British Telecommunications public limited company Optical fibre splice tray assembly
WO2013057283A1 (en) 2011-10-21 2013-04-25 Plumettaz Holding Sa Force monitoring for jetting equipment
US11255479B2 (en) 2015-04-29 2022-02-22 Condux International, Inc. System and method of mapping a duct
WO2018090043A1 (en) * 2016-11-14 2018-05-17 Radichel Bradley P Transmission line installation system
WO2022128888A1 (en) 2020-12-17 2022-06-23 Fremco A/S Apparatus for installing a cable into a conduit
CN116594134B (zh) * 2023-07-19 2023-09-08 中铁二十三局集团有限公司 一种埋地管道变形下的光缆气吹敷设通行设备及方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2234610C3 (de) * 1972-07-14 1979-01-11 F.M.N. Schuster & Co, 5030 Huerth Vorrichtung zum Konstanthalten der Fadenspannung beim Zuführen eines Fadens zu einer Verarbeitungs-Textilmaschine
JPS4989340U (xx) * 1972-11-22 1974-08-02
FR2339231A1 (fr) * 1976-01-22 1977-08-19 Commissariat Energie Atomique Dispositif d'entrainement pneumatique pour sonde de mesure a courants de foucault
US4508251A (en) * 1982-10-26 1985-04-02 Nippon Telegraph And Telephone Public Corp. Cable pulling/feeding apparatus
DE3367981D1 (en) * 1982-11-08 1987-01-15 British Telecomm Optical fibre transmission lines
FR2565360B1 (fr) * 1984-05-30 1986-09-05 Telecommunications Sa Systeme d'asservissement de la rotation d'un dispositif d'alimentation et de distribution de fibres optiques dans une ligne de cablage

Also Published As

Publication number Publication date
US4856760A (en) 1989-08-15
ES2040253T3 (es) 1993-10-16
WO1988000713A1 (en) 1988-01-28
JP2788991B2 (ja) 1998-08-20
JPH01500304A (ja) 1989-02-02
EP0253636B1 (en) 1993-05-19
EP0253636A1 (en) 1988-01-20
JPH07239430A (ja) 1995-09-12
CA1278563C (en) 1991-01-02
DE3785890D1 (de) 1993-06-24
DE3785890T2 (de) 1993-09-16
JP2791364B2 (ja) 1998-08-27

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Legal Events

Date Code Title Description
PF Patent in force
PE Patent expired

Effective date: 20070713