FR2289414B1 - - Google Patents

Info

Publication number
FR2289414B1
FR2289414B1 FR7436222A FR7436222A FR2289414B1 FR 2289414 B1 FR2289414 B1 FR 2289414B1 FR 7436222 A FR7436222 A FR 7436222A FR 7436222 A FR7436222 A FR 7436222A FR 2289414 B1 FR2289414 B1 FR 2289414B1
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
FR7436222A
Other languages
French (fr)
Other versions
FR2289414A1 (fr
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.)
TECH REALISATIONS ET
Original Assignee
TECH REALISATIONS ET
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 TECH REALISATIONS ET filed Critical TECH REALISATIONS ET
Priority to FR7436222A priority Critical patent/FR2289414A1/fr
Priority to DE2548338A priority patent/DE2548338C3/de
Priority to US05/626,638 priority patent/US4050169A/en
Priority to CH1401975A priority patent/CH598102A5/xx
Priority to CA238602A priority patent/CA1054657A/fr
Priority to AT827375A priority patent/AT353309B/de
Priority to IT28843/75A priority patent/IT1044088B/it
Publication of FR2289414A1 publication Critical patent/FR2289414A1/fr
Application granted granted Critical
Publication of FR2289414B1 publication Critical patent/FR2289414B1/fr
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G53/00—Conveying materials in bulk through troughs, pipes or tubes by floating the materials or by flow of gas, liquid or foam
    • B65G53/04—Conveying materials in bulk pneumatically through pipes or tubes; Air slides
    • B65G53/06—Gas pressure systems operating without fluidisation of the materials
    • B65G53/08—Gas pressure systems operating without fluidisation of the materials with mechanical injection of the materials, e.g. by screw
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01H—STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
    • E01H4/00—Working on surfaces of snow or ice in order to make them suitable for traffic or sporting purposes, e.g. by compacting snow
    • E01H4/02—Working on surfaces of snow or ice in order to make them suitable for traffic or sporting purposes, e.g. by compacting snow for sporting purposes, e.g. preparation of ski trails; Construction of artificial surfacings for snow or ice sports ; Trails specially adapted for on-the-snow vehicles, e.g. devices adapted for ski-trails

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Air Transport Of Granular Materials (AREA)
FR7436222A 1974-10-30 1974-10-30 Procede et dispositif de manutention de neige Granted FR2289414A1 (fr)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FR7436222A FR2289414A1 (fr) 1974-10-30 1974-10-30 Procede et dispositif de manutention de neige
DE2548338A DE2548338C3 (de) 1974-10-30 1975-10-29 Verfahren zur Aufnahme von Schnee und gezielten Verteilung desselben auf einer Skipiste sowie Vorrichtung zur Durchführung des Verfahrens
US05/626,638 US4050169A (en) 1974-10-30 1975-10-29 Snow distribution system
CH1401975A CH598102A5 (OSRAM) 1974-10-30 1975-10-29
CA238602A CA1054657A (fr) 1974-10-30 1975-10-29 Procede et dispositif de manutention de neige
AT827375A AT353309B (de) 1974-10-30 1975-10-30 Verfahren und vorrichtung zur versorgung von schipisten mit schnee
IT28843/75A IT1044088B (it) 1974-10-30 1975-10-30 Procedimento e dispositivo per la movimentazione di neve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7436222A FR2289414A1 (fr) 1974-10-30 1974-10-30 Procede et dispositif de manutention de neige

Publications (2)

Publication Number Publication Date
FR2289414A1 FR2289414A1 (fr) 1976-05-28
FR2289414B1 true FR2289414B1 (OSRAM) 1979-04-20

Family

ID=9144549

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7436222A Granted FR2289414A1 (fr) 1974-10-30 1974-10-30 Procede et dispositif de manutention de neige

Country Status (1)

Country Link
FR (1) FR2289414A1 (OSRAM)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2533244B1 (fr) * 1982-09-17 1985-02-15 Cdf Ing Etudes Tech Realis Installation de transfert de neige

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE335101B (OSRAM) * 1964-06-30 1971-05-10 Mo Och Domsjoe Ab
US3257815A (en) * 1964-07-10 1966-06-28 Conch Int Methane Ltd Method and apparatus for the largescale production of snow fields for sports use
FR2135048B1 (OSRAM) * 1971-05-04 1974-03-22 Fives Lille Cail
FR2180506B1 (OSRAM) * 1972-04-19 1974-07-26 Fives Lille Cail

Also Published As

Publication number Publication date
FR2289414A1 (fr) 1976-05-28

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Legal Events

Date Code Title Description
CL Concession to grant licenses
CL Concession to grant licenses
ST Notification of lapse