FR2199745A5 - - Google Patents

Info

Publication number
FR2199745A5
FR2199745A5 FR7331967A FR7331967A FR2199745A5 FR 2199745 A5 FR2199745 A5 FR 2199745A5 FR 7331967 A FR7331967 A FR 7331967A FR 7331967 A FR7331967 A FR 7331967A FR 2199745 A5 FR2199745 A5 FR 2199745A5
Authority
FR
France
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
FR7331967A
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.)
RAG AG
Original Assignee
Ruhrkohle AG
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 Ruhrkohle AG filed Critical Ruhrkohle AG
Application granted granted Critical
Publication of FR2199745A5 publication Critical patent/FR2199745A5/fr
Expired legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L33/00Arrangements for connecting hoses to rigid members; Rigid hose connectors, i.e. single members engaging both hoses
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21FSAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
    • E21F1/00Ventilation of mines or tunnels; Distribution of ventilating currents
    • E21F1/04Air ducts

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Special Spraying Apparatus (AREA)
FR7331967A 1972-09-20 1973-09-05 Expired FR2199745A5 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE7234589 1972-09-20

Publications (1)

Publication Number Publication Date
FR2199745A5 true FR2199745A5 (fr) 1974-04-12

Family

ID=6632798

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7331967A Expired FR2199745A5 (fr) 1972-09-20 1973-09-05

Country Status (2)

Country Link
FR (1) FR2199745A5 (fr)
GB (1) GB1401730A (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0025862A1 (fr) * 1979-09-04 1981-04-01 Maschinenfabrik Korfmann GmbH Dispositif pour rallonger des canars
EP0050760A1 (fr) * 1980-10-23 1982-05-05 Maschinenfabrik Korfmann GmbH Dispositif pour l'allongement d'une canalisation d'aération
EP0066000A1 (fr) * 1981-06-02 1982-12-08 Oldorid Kunststoff GmbH Unité de rallonge de canaux d'aération

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0025862A1 (fr) * 1979-09-04 1981-04-01 Maschinenfabrik Korfmann GmbH Dispositif pour rallonger des canars
EP0050760A1 (fr) * 1980-10-23 1982-05-05 Maschinenfabrik Korfmann GmbH Dispositif pour l'allongement d'une canalisation d'aération
EP0066000A1 (fr) * 1981-06-02 1982-12-08 Oldorid Kunststoff GmbH Unité de rallonge de canaux d'aération

Also Published As

Publication number Publication date
GB1401730A (en) 1975-07-30

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Legal Events

Date Code Title Description
ST Notification of lapse