NZ507876A - Blowing head for optical fiber installation in duct with sensor and controller to apply braking to drive motor - Google Patents

Blowing head for optical fiber installation in duct with sensor and controller to apply braking to drive motor

Info

Publication number
NZ507876A
NZ507876A NZ507876A NZ50787697A NZ507876A NZ 507876 A NZ507876 A NZ 507876A NZ 507876 A NZ507876 A NZ 507876A NZ 50787697 A NZ50787697 A NZ 50787697A NZ 507876 A NZ507876 A NZ 507876A
Authority
NZ
New Zealand
Prior art keywords
controller
drive motor
sensor
duct
optical fiber
Prior art date
Application number
NZ507876A
Inventor
Philip Alfred Barker
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 GBGB9619596.1A external-priority patent/GB9619596D0/en
Priority claimed from GBGB9707714.3A external-priority patent/GB9707714D0/en
Application filed by British Telecomm filed Critical British Telecomm
Priority claimed from NZ332924A external-priority patent/NZ332924A/en
Publication of NZ507876A publication Critical patent/NZ507876A/en

Links

Landscapes

  • Moulding By Coating Moulds (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Electric Cable Installation (AREA)

Abstract

A rotation sensor (not shown) determines direction of movement of the rotatable drive wheels 2,3. Controller 19 causes drive motor(s) of drive wheels 2,3 (not shown) to apply a holding torque to wheels 2,3 to counter rotation opposite to normal rotation.
NZ507876A 1996-09-19 1997-09-17 Blowing head for optical fiber installation in duct with sensor and controller to apply braking to drive motor NZ507876A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GBGB9619596.1A GB9619596D0 (en) 1996-09-19 1996-09-19 Blowing head
GBGB9707714.3A GB9707714D0 (en) 1997-04-16 1997-04-16 Blowing head
NZ332924A NZ332924A (en) 1996-09-19 1997-09-17 Blowing head with buckle detector for optical fibre installation in ducts

Publications (1)

Publication Number Publication Date
NZ507876A true NZ507876A (en) 2002-09-27

Family

ID=27268485

Family Applications (1)

Application Number Title Priority Date Filing Date
NZ507876A NZ507876A (en) 1996-09-19 1997-09-17 Blowing head for optical fiber installation in duct with sensor and controller to apply braking to drive motor

Country Status (1)

Country Link
NZ (1) NZ507876A (en)

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Legal Events

Date Code Title Description
PSEA Patent sealed
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EXPY Patent expired