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AU3548878A - Improvements to rail systems - Google Patents

Improvements to rail systems

Info

Publication number
AU3548878A
AU3548878A AU35488/78A AU3548878A AU3548878A AU 3548878 A AU3548878 A AU 3548878A AU 35488/78 A AU35488/78 A AU 35488/78A AU 3548878 A AU3548878 A AU 3548878A AU 3548878 A AU3548878 A AU 3548878A
Authority
AU
Australia
Prior art keywords
rail systems
rail
systems
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.)
Granted
Application number
AU35488/78A
Other versions
AU515846B2 (en
Inventor
F. G. and Rowe G. T Poole
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.)
Siemens Mobility Ltd
Original Assignee
Westinghouse Brake and Signal Co 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 Westinghouse Brake and Signal Co Ltd filed Critical Westinghouse Brake and Signal Co Ltd
Publication of AU3548878A publication Critical patent/AU3548878A/en
Application granted granted Critical
Publication of AU515846B2 publication Critical patent/AU515846B2/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
    • E21F1/00—Ventilation of mines or tunnels; Distribution of ventilating currents
    • E21F1/14—Air partitions; Air locks
    • E21F1/145—Air locks

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Power-Operated Mechanisms For Wings (AREA)
AU35488/78A 1977-04-29 1978-04-27 Improvements to rail systems Expired AU515846B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB18150/77A GB1578602A (en) 1977-04-29 1977-04-29 Rail systems
GBGB18150/7 1977-04-29

Publications (2)

Publication Number Publication Date
AU3548878A true AU3548878A (en) 1979-11-01
AU515846B2 AU515846B2 (en) 1981-05-07

Family

ID=10107505

Family Applications (1)

Application Number Title Priority Date Filing Date
AU35488/78A Expired AU515846B2 (en) 1977-04-29 1978-04-27 Improvements to rail systems

Country Status (4)

Country Link
AU (1) AU515846B2 (en)
GB (1) GB1578602A (en)
IN (1) IN147790B (en)
ZA (1) ZA781784B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111608717A (en) * 2020-05-25 2020-09-01 中国矿业大学 Plate-port coupling type smoke exhaust device

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101798936B (en) * 2009-02-10 2012-05-23 淄博矿业集团有限责任公司 Self-locking device for rocker arm of air door

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111608717A (en) * 2020-05-25 2020-09-01 中国矿业大学 Plate-port coupling type smoke exhaust device
CN111608717B (en) * 2020-05-25 2021-06-15 中国矿业大学 Plate-mouth coupling type smoke exhaust device

Also Published As

Publication number Publication date
ZA781784B (en) 1979-03-28
IN147790B (en) 1980-06-28
AU515846B2 (en) 1981-05-07
GB1578602A (en) 1980-11-05

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