GB2059000B - Pneumatically propelled duct motor - Google Patents

Pneumatically propelled duct motor

Info

Publication number
GB2059000B
GB2059000B GB8026892A GB8026892A GB2059000B GB 2059000 B GB2059000 B GB 2059000B GB 8026892 A GB8026892 A GB 8026892A GB 8026892 A GB8026892 A GB 8026892A GB 2059000 B GB2059000 B GB 2059000B
Authority
GB
United Kingdom
Prior art keywords
duct motor
pneumatically propelled
propelled duct
pneumatically
motor
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
Application number
GB8026892A
Other versions
GB2059000A (en
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.)
Post Office
Original Assignee
Post Office
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 Post Office filed Critical Post Office
Priority to GB8026892A priority Critical patent/GB2059000B/en
Publication of GB2059000A publication Critical patent/GB2059000A/en
Application granted granted Critical
Publication of GB2059000B publication Critical patent/GB2059000B/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
    • H02G1/06—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for laying cables, e.g. laying apparatus on vehicle
    • H02G1/08—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for laying cables, e.g. laying apparatus on vehicle through tubing or conduit, e.g. rod or draw wire for pushing or pulling
    • H02G1/088—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for laying cables, e.g. laying apparatus on vehicle through tubing or conduit, e.g. rod or draw wire for pushing or pulling using pulling devices movable inside conduits
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61B—RAILWAY SYSTEMS; EQUIPMENT THEREFOR NOT OTHERWISE PROVIDED FOR
    • B61B13/00—Other railway systems
    • B61B13/10—Tunnel systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Manipulator (AREA)
GB8026892A 1979-08-21 1980-08-18 Pneumatically propelled duct motor Expired GB2059000B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8026892A GB2059000B (en) 1979-08-21 1980-08-18 Pneumatically propelled duct motor

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB7929025 1979-08-21
GB8026892A GB2059000B (en) 1979-08-21 1980-08-18 Pneumatically propelled duct motor

Publications (2)

Publication Number Publication Date
GB2059000A GB2059000A (en) 1981-04-15
GB2059000B true GB2059000B (en) 1983-05-18

Family

ID=26272635

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8026892A Expired GB2059000B (en) 1979-08-21 1980-08-18 Pneumatically propelled duct motor

Country Status (1)

Country Link
GB (1) GB2059000B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2126683B (en) * 1982-09-15 1986-02-05 Kinaut Instr Limited Duct motor
GB2152622B (en) * 1983-12-08 1987-08-05 Micro Consultants Ltd Pneumatic switching devices and linear feed motors incorporating such devices
GB8430131D0 (en) * 1984-11-29 1985-01-09 British Nuclear Fuels Plc Pipe crawlers

Also Published As

Publication number Publication date
GB2059000A (en) 1981-04-15

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19980818