FR2057588A5 - - Google Patents

Info

Publication number
FR2057588A5
FR2057588A5 FR6929580A FR6929580A FR2057588A5 FR 2057588 A5 FR2057588 A5 FR 2057588A5 FR 6929580 A FR6929580 A FR 6929580A FR 6929580 A FR6929580 A FR 6929580A FR 2057588 A5 FR2057588 A5 FR 2057588A5
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
FR6929580A
Other languages
French (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.)
Institut Gornogo dela Imeni AA Skochinskogo
Original Assignee
Institut Gornogo dela Imeni AA Skochinskogo
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 Institut Gornogo dela Imeni AA Skochinskogo filed Critical Institut Gornogo dela Imeni AA Skochinskogo
Priority to FR6929580A priority Critical patent/FR2057588A5/fr
Application granted granted Critical
Publication of FR2057588A5 publication Critical patent/FR2057588A5/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
    • F16K31/06—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
    • F16K31/0603—Multiple-way valves
    • F16K31/0624—Lift valves
    • F16K31/0627—Lift valves with movable valve member positioned between seats
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D15/00—Props; Chocks, e.g. made of flexible containers filled with backfilling material
    • E21D15/50—Component parts or details of props
    • E21D15/51—Component parts or details of props specially adapted to hydraulic, pneumatic, or hydraulic-pneumatic props, e.g. arrangements of relief valves
    • E21D15/512—Arrangement of valves
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
    • E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
    • E21F9/00—Devices preventing sparking of machines or apparatus
FR6929580A 1969-08-29 1969-08-29 Expired FR2057588A5 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR6929580A FR2057588A5 (en) 1969-08-29 1969-08-29

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR6929580A FR2057588A5 (en) 1969-08-29 1969-08-29

Publications (1)

Publication Number Publication Date
FR2057588A5 true FR2057588A5 (en) 1971-05-21

Family

ID=9039533

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6929580A Expired FR2057588A5 (en) 1969-08-29 1969-08-29

Country Status (1)

Country Link
FR (1) FR2057588A5 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2524995A1 (en) * 1982-04-13 1983-10-14 Dobson Park Ind FLUID FLOW CONTROL ASSEMBLY
WO1986004467A1 (en) * 1985-01-15 1986-07-31 Jaroslav Tecinsky Numerically-controlled electromechanical precision drive system
EP0809057A1 (en) * 1996-05-21 1997-11-26 Eaton Corporation Electromagnetically operated valve assembly

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2524995A1 (en) * 1982-04-13 1983-10-14 Dobson Park Ind FLUID FLOW CONTROL ASSEMBLY
WO1986004467A1 (en) * 1985-01-15 1986-07-31 Jaroslav Tecinsky Numerically-controlled electromechanical precision drive system
US4798999A (en) * 1985-01-15 1989-01-17 Tecinsky Jaroslav Numerically controlled electromechanical precision drive system
EP0809057A1 (en) * 1996-05-21 1997-11-26 Eaton Corporation Electromagnetically operated valve assembly

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Legal Events

Date Code Title Description
TP Transmission of property
CL Concession to grant licenses
ST Notification of lapse
GC Lien (pledge) constituted

Effective date: 20110608