EP0272010A3 - Dispositif pour projeter du matériau granulaire ou particulaire - Google Patents

Dispositif pour projeter du matériau granulaire ou particulaire Download PDF

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Publication number
EP0272010A3
EP0272010A3 EP87310433A EP87310433A EP0272010A3 EP 0272010 A3 EP0272010 A3 EP 0272010A3 EP 87310433 A EP87310433 A EP 87310433A EP 87310433 A EP87310433 A EP 87310433A EP 0272010 A3 EP0272010 A3 EP 0272010A3
Authority
EP
European Patent Office
Prior art keywords
air gap
particulate material
flow
ejecting
granular
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.)
Withdrawn
Application number
EP87310433A
Other languages
German (de)
English (en)
Other versions
EP0272010A2 (fr
Inventor
Leonard James Bye
Steven Alan Small
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
Westinghouse Brake and Signal Holdings 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, Westinghouse Brake and Signal Holdings Ltd filed Critical Westinghouse Brake and Signal Co Ltd
Publication of EP0272010A2 publication Critical patent/EP0272010A2/fr
Publication of EP0272010A3 publication Critical patent/EP0272010A3/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
    • F04F5/00—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow
    • F04F5/44—Component parts, details, or accessories not provided for in, or of interest apart from, groups F04F5/02 - F04F5/42
    • F04F5/46—Arrangements of nozzles
    • F04F5/461—Adjustable nozzles

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Nozzles (AREA)
  • Air Transport Of Granular Materials (AREA)
EP87310433A 1986-12-11 1987-11-26 Dispositif pour projeter du matériau granulaire ou particulaire Withdrawn EP0272010A3 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8629648 1986-12-11
GB08629648A GB2198480A (en) 1986-12-11 1986-12-11 Ejecting granular or particulate material

Publications (2)

Publication Number Publication Date
EP0272010A2 EP0272010A2 (fr) 1988-06-22
EP0272010A3 true EP0272010A3 (fr) 1988-10-05

Family

ID=10608858

Family Applications (1)

Application Number Title Priority Date Filing Date
EP87310433A Withdrawn EP0272010A3 (fr) 1986-12-11 1987-11-26 Dispositif pour projeter du matériau granulaire ou particulaire

Country Status (2)

Country Link
EP (1) EP0272010A3 (fr)
GB (1) GB2198480A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2793531B1 (fr) * 1999-05-11 2001-07-13 Taema Dispositif d'aspiration d'un fluide a l'aide d'un gaz moteur

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3446157A (en) * 1967-07-27 1969-05-27 Schafer Davis Eng Co Inc Means for aspirating liquid and solid materials
FR2141578A1 (fr) * 1971-06-17 1973-01-26 Saunier Duval

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB724292A (en) * 1952-02-28 1955-02-16 Walter Vogel Improvements relating to stowing in mine operations

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3446157A (en) * 1967-07-27 1969-05-27 Schafer Davis Eng Co Inc Means for aspirating liquid and solid materials
FR2141578A1 (fr) * 1971-06-17 1973-01-26 Saunier Duval

Also Published As

Publication number Publication date
GB2198480A (en) 1988-06-15
GB8629648D0 (en) 1987-01-21
EP0272010A2 (fr) 1988-06-22

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Legal Events

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Owner name: WESTINGHOUSE BRAKE AND SIGNAL HOLDINGS LIMITED

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Effective date: 19890206

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Effective date: 19900917

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18D Application deemed to be withdrawn

Effective date: 19910129

RIN1 Information on inventor provided before grant (corrected)

Inventor name: SMALL, STEVEN ALAN

Inventor name: BYE, LEONARD JAMES