FR1074555A - Soupape de décharge et son application aux étais de mine - Google Patents

Soupape de décharge et son application aux étais de mine

Info

Publication number
FR1074555A
FR1074555A FR1074555DA FR1074555A FR 1074555 A FR1074555 A FR 1074555A FR 1074555D A FR1074555D A FR 1074555DA FR 1074555 A FR1074555 A FR 1074555A
Authority
FR
France
Prior art keywords
application
relief valve
mine props
props
mine
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.)
Expired
Application number
Other languages
English (en)
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.)
DOWTY AUTO UNITS Ltd
Original Assignee
DOWTY AUTO UNITS 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 DOWTY AUTO UNITS Ltd filed Critical DOWTY AUTO UNITS Ltd
Application granted granted Critical
Publication of FR1074555A publication Critical patent/FR1074555A/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
    • F16K27/00—Construction of housing; Use of materials therefor
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D15/00—Props; Chocks, e.g. made of flexible containers filled with backfilling material
    • E21D15/005—Props; Chocks, e.g. made of flexible containers filled with backfilling material characterised by the material
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK 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
    • 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
    • F16K15/00—Check valves
    • F16K15/02—Check valves with guided rigid valve members
    • F16K15/04—Check valves with guided rigid valve members shaped as balls
    • F16K15/044—Check valves with guided rigid valve members shaped as balls spring-loaded
    • 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
    • F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
    • F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
    • F16K17/04—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
    • F16K17/0406—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded in the form of balls
    • 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
    • F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
    • F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
    • F16K17/04—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
    • F16K17/0486—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded with mechanical actuating means
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D16/00—Control of fluid pressure
    • G05D16/04—Control of fluid pressure without auxiliary power
    • G05D16/10—Control of fluid pressure without auxiliary power the sensing element being a piston or plunger
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/598—With repair, tapping, assembly, or disassembly means
    • Y10T137/599—Pressure regulating type valve
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/598—With repair, tapping, assembly, or disassembly means
    • Y10T137/6031—Assembling or disassembling rotary valve
    • Y10T137/6035—Rotary ball valve
    • Y10T137/6038—Particular valve seat or interface seal
    • Y10T137/6041—Replaceable
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7837—Direct response valves [i.e., check valve type]
    • Y10T137/7876—With external means for opposing bias
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7837—Direct response valves [i.e., check valve type]
    • Y10T137/7904—Reciprocating valves
    • Y10T137/7922—Spring biased
    • Y10T137/7927—Ball valves
    • Y10T137/7928—With follower

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Structural Engineering (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Safety Valves (AREA)
FR1074555D 1951-07-19 1952-07-18 Soupape de décharge et son application aux étais de mine Expired FR1074555A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB17192/51A GB700790A (en) 1951-07-19 1951-07-19 Improvements relating to valves

Publications (1)

Publication Number Publication Date
FR1074555A true FR1074555A (fr) 1954-10-06

Family

ID=10090866

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1074555D Expired FR1074555A (fr) 1951-07-19 1952-07-18 Soupape de décharge et son application aux étais de mine

Country Status (4)

Country Link
US (1) US2699180A (fr)
DE (1) DE1009138B (fr)
FR (1) FR1074555A (fr)
GB (1) GB700790A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1173053B (de) * 1959-03-03 1964-07-02 Dobson Ltd W E & F Hydraulischer Grubenstempel

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE548513A (fr) * 1955-06-10
DE1143469B (de) * 1957-07-30 1963-02-14 Gewerk Eisenhuette Westfalia Ventil zur Steuerung hydraulicher Ausbaugestelle fuer bergmaennische Gewinnungsbetriebe
US2990852A (en) * 1958-11-06 1961-07-04 Specialties Dev Corp Pneumatic pressure switch
FR1280684A (fr) * 1960-11-22 1962-01-08 Sagem étançon hydraulique
DE8116734U1 (de) * 1981-06-05 1981-10-29 Josef Scheppach Maschinenfabrik Gmbh & Co, 8873 Ichenhausen Plattenschneideinrichtung fuer eine tischkreissaege
US4632146A (en) * 1984-03-27 1986-12-30 Baird Manufacturing Company Relief valve
US4573611A (en) * 1984-06-11 1986-03-04 Amtrol Inc. Non-refillable valve
US4813575A (en) * 1987-09-29 1989-03-21 Amtrol Inc. Non-refillable valve for pressurized containers
US5295502A (en) * 1993-08-03 1994-03-22 Amtrol Inc. Non-refillable valve
US20050061372A1 (en) * 2003-09-23 2005-03-24 Mcgrath Dennis P. Pressure regulator assembly

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US424715A (en) * 1890-04-01 Valve
USRE17022E (en) * 1928-07-03 Wylie gemmel wilson
US1734582A (en) * 1927-11-17 1929-11-05 Walker Mfg Co Hydraulic lifting jack
US1811556A (en) * 1928-06-25 1931-06-23 Marquette Mfg Co Hydraulic jack structure
US1999693A (en) * 1931-05-25 1935-04-30 Hill Diesel Engine Company Fuel pump valve for diesel engines
US2330610A (en) * 1939-07-21 1943-09-28 Natter Otto Needle valve and seat therefor
US2332629A (en) * 1941-08-15 1943-10-26 Allis Chalmers Mfg Co Pump for power lifted implements
BE486663A (fr) * 1948-01-12

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1173053B (de) * 1959-03-03 1964-07-02 Dobson Ltd W E & F Hydraulischer Grubenstempel

Also Published As

Publication number Publication date
GB700790A (en) 1953-12-09
DE1009138B (de) 1957-05-29
US2699180A (en) 1955-01-11

Similar Documents

Publication Publication Date Title
FR1074555A (fr) Soupape de décharge et son application aux étais de mine
FR1062212A (fr) Perfectionnements apportés aux véhicules miniers
FR1043701A (fr) Perfectionnements aux électro-aimants
FR1054358A (fr) Perfectionnements aux soupapes de décharge réglables
FR1038055A (fr) Valve hydraulique auto-activée
FR1060827A (fr) étai hydraulique de mine
FR1037515A (fr) Perfectionnements aux vannes
FR1046445A (fr) Perfectionnements aux commandes hydrauliques
FR1059603A (fr) étançon de mine
FR1094586A (fr) étai hydraulique de mine
FR1058947A (fr) Perfectionnements apportés aux pansements
FR1070479A (fr) Perfectionnements apportés aux étançons de mines
FR1068545A (fr) Perfectionnements apportés aux étançons de mines
FR1120052A (fr) Perfectionnements aux clapets
FR1037978A (fr) Perfectionnements aux dispositifs hydrauliques
FR1058141A (fr) étancon de mine, hydraulique et réglable
FR1035132A (fr) Nouvel engin de levage. son application aux triqueballes
FR1056166A (fr) Perfectionnements aux étançons métalliques
FR1038515A (fr) Perfectionnements aux étais réglables
FR1061887A (fr) Perfectionnements aux vannes
FR1063292A (fr) Perfectionnements aux toitures
FR1037245A (fr) Perfectionnements aux étançons
FR1066869A (fr) Perfectionnements apportés aux vérins
FR1067744A (fr) étançon de mine perfectionné
FR1035388A (fr) Perfectionnements apportés aux étançons de mines