BR8507323A - Dispositivo acionador aperfeicoado para alimentadores de camara de tubulacao de equipamentos de transporte hidraulicos - Google Patents

Dispositivo acionador aperfeicoado para alimentadores de camara de tubulacao de equipamentos de transporte hidraulicos

Info

Publication number
BR8507323A
BR8507323A BR8507323A BR8507323A BR8507323A BR 8507323 A BR8507323 A BR 8507323A BR 8507323 A BR8507323 A BR 8507323A BR 8507323 A BR8507323 A BR 8507323A BR 8507323 A BR8507323 A BR 8507323A
Authority
BR
Brazil
Prior art keywords
feeders
driving device
transport equipment
hydraulic transport
pipe camera
Prior art date
Application number
BR8507323A
Other languages
English (en)
Inventor
Laszlo Kocsanyi
Karoly Illes
Laszlo Ajtai
Original Assignee
Banyaszati Fejlesztesi Intezet
Heves Megyei Tanacsi
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 Banyaszati Fejlesztesi Intezet, Heves Megyei Tanacsi filed Critical Banyaszati Fejlesztesi Intezet
Publication of BR8507323A publication Critical patent/BR8507323A/pt

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
    • E21F13/00—Transport specially adapted to underground conditions
    • E21F13/04—Transport of mined material in gravity inclines; in staple or inclined shafts
    • E21F13/042—Vertical hydraulic conveying of coal
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
    • F16K31/122—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston
    • F16K31/124—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston servo actuated
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/44—Mechanical actuating means
    • F16K31/56—Mechanical actuating means without stable intermediate position, e.g. with snap action
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K47/00—Means in valves for absorbing fluid energy

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Fluid-Pressure Circuits (AREA)
BR8507323A 1985-12-29 1985-12-29 Dispositivo acionador aperfeicoado para alimentadores de camara de tubulacao de equipamentos de transporte hidraulicos BR8507323A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/HU1985/000080 WO1987004224A1 (en) 1985-12-29 1985-12-29 Actuating device for pipe-chamber feeders of hydraulic transport equipments

Publications (1)

Publication Number Publication Date
BR8507323A true BR8507323A (pt) 1988-02-23

Family

ID=10980631

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8507323A BR8507323A (pt) 1985-12-29 1985-12-29 Dispositivo acionador aperfeicoado para alimentadores de camara de tubulacao de equipamentos de transporte hidraulicos

Country Status (5)

Country Link
US (1) US4869460A (pt)
EP (1) EP0252073B1 (pt)
BR (1) BR8507323A (pt)
DE (1) DE3572527D1 (pt)
WO (1) WO1987004224A1 (pt)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1217518B (it) * 1988-05-06 1990-03-22 Domini Farrel Spa Dispositivo e procedimento di alimentazione,con recupero dell'energia di sollevamento,per attuatori di pressatura
US5087140A (en) * 1989-12-14 1992-02-11 Keeton J Herbert Festooning machine for cloth strips
US5618022A (en) * 1996-09-16 1997-04-08 Wallace; Glenn E. Variable orifice valve
DE102007003020B4 (de) 2007-01-20 2008-09-25 Rag Ag Verfahren zur Steuerung der Produktenförderung im untertägigen Bergbau
EP1988296A1 (de) * 2007-05-02 2008-11-05 Siemens Aktiengesellschaft Variationen der Ventilschliessgeschwindigkeit durch Verwendung von unterschiedlichen Blenden
CN113531195B (zh) * 2021-06-24 2023-07-25 西安航天动力试验技术研究所 液氧流量充填阀门的建压速率控制系统及控制方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD32215A (pt) *
US1861742A (en) * 1929-12-06 1932-06-07 United Eng & Constructors Inc Automatic timing valve
US2000297A (en) * 1932-10-25 1935-05-07 Putnam Walter Flush valve
US2211318A (en) * 1939-06-08 1940-08-13 Florence Pipe Foundry & Machin Shutoff valve and the like
US2694544A (en) * 1950-07-19 1954-11-16 Atkomatic Valve Company Inc Pressure actuated valve
DE1756591C3 (de) * 1967-06-21 1975-10-16 Melyepitesi Tervezoe Vallalat, Budapest Vorrichtung zum hydraulischen Fördern von Feststoffen
FR2277285A1 (fr) * 1974-07-04 1976-01-30 Malbranque Serseg Dispositif d'obturation pour circuits de fluide
CH639468A5 (de) * 1979-04-05 1983-11-15 Sidler Stalder Sistag Maschine Explosionsschutz-absperrvorrichtung mit treibmittelbetaetigtem schliessorgan.
JPS5693578U (pt) * 1979-12-20 1981-07-25
DE3171833D1 (en) * 1981-10-31 1985-09-19 Kloeckner Becorit Ind Method of and device for the metered delivery of bulk material
DE3200323A1 (de) * 1982-01-08 1983-07-21 Wilhard 2000 Hamburg Kleineidam Schnellschliessende klappe insbes. fuer rohrleitungen
DE3473023D1 (en) * 1983-05-19 1988-09-01 Sulzer Ag Fluid pressure-controlled valve
BG40101A1 (en) * 1984-03-07 1986-10-15 Georgiev Valve- type closing cock

Also Published As

Publication number Publication date
EP0252073B1 (en) 1989-08-23
EP0252073A1 (en) 1988-01-13
WO1987004224A1 (en) 1987-07-16
DE3572527D1 (en) 1989-09-28
US4869460A (en) 1989-09-26

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