DE1741617U - DEVICE TO PREVENT THE MIXING OF AIR WITH A LIQUID PRESSURE MEDIUM, PREFERRED IN HYDRAULIC PIT PITCHES. - Google Patents

DEVICE TO PREVENT THE MIXING OF AIR WITH A LIQUID PRESSURE MEDIUM, PREFERRED IN HYDRAULIC PIT PITCHES.

Info

Publication number
DE1741617U
DE1741617U DE1956M0023469 DEM0023469U DE1741617U DE 1741617 U DE1741617 U DE 1741617U DE 1956M0023469 DE1956M0023469 DE 1956M0023469 DE M0023469 U DEM0023469 U DE M0023469U DE 1741617 U DE1741617 U DE 1741617U
Authority
DE
Germany
Prior art keywords
air
pressure medium
mixing
prevent
liquid pressure
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
DE1956M0023469
Other languages
German (de)
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.)
EWALD WIEMANN MASCHF
Original Assignee
EWALD WIEMANN MASCHF
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 EWALD WIEMANN MASCHF filed Critical EWALD WIEMANN MASCHF
Priority to DE1956M0023469 priority Critical patent/DE1741617U/en
Publication of DE1741617U publication Critical patent/DE1741617U/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • E21D15/14—Telescopic props
    • E21D15/44—Hydraulic, pneumatic, or hydraulic-pneumatic props

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Catching Or Destruction (AREA)

Description

Beschreibung. ! <X)'"t<<t<t ! < « tXtt) tttM<tti « tt*t)) <ne : at<MttXt « ct<tiit) t< « t "VorrichtitM zur Vrhinderan des Mischen « von Luft xit einea flüaei* genDruckiUttel yorzugeweist in bydraulischen Grubeaatompeln." Es gibt hyd&ttUsch Srubenatempel welche mit Preßluft gesetzt wer- den. Durch Einleiten von Preßluft in den Oberstempal drücke die.. * stgez uc3cdt$*l d » * et oZcslagwnt n 4 ra*m- Pol oder =gekehrt aus 403 Unterotompel in den Oberstempol* Nierbol ist es unverxeidlieh daß sich das flüssige Druck. mit Luft an- retcherf B la3t StemSels duroh G ck bxpriterX « ich do Luf md fuht v dw Spej. ohen der Röchstlaat au ein.. unfwsoht Biaiskea d « Oberetems (Sihe Beastimgakurre.) DieTorliegende Brtinduag termeidet die vorzeitige Naohibigkat des Stem, polo daduroh) daß die Preßluft in einen elastischen Lutteaok ein- getührt wird t Hiefdm*8h wipd erteioht, daß bei Ausdehnuag dex Luf<- sacke* unter 4. ex UIn : r1u0 der Proßlutt der Zu : ttoaek au : t die Druoktlu*- 81gkeit einwirkt.. 0 daß ein Vermischen der Luft mit dieser vermieden wird. Man kann auch das Vermischen der Luft it der Bruckflüssigkeit duroh Einbau eine. ach<immeden Kolbesa mit Manschette in den Oberatempel . erJlut1den. Der Kolben 8Uß AU. eine. Material hergestellt.. in. wel... chew i xpexifiachen Gewicht liohter ist $l « i das flüssige Druckmittel, so daß der Kolben Jld d till sch In der Zeiohnnmß ist die Erfindung beispielweiae dargestellt* Es be zeichnet in AbbildunR' t 1 den nterstesel S : den Oberetempeli 3 i* Druckflüstsigkeit, 4 den plastischen I.ufteaok* In Abbildung 2 ! 5 den schwimmenden Kolben* Abbildn 3 aeißt die Laetegkurve ines Stempels, bei de das Druck- mittel stark mit Luft vermischt Ist » Abbildune'4 zeigt die Latwegknrve eines Stempels mit nnvermisohte* Druckmittel Description. ! <X) '"t << t <t! <« TXtt) tttM <tti «tt * t)) <ne: at <MttXt« ct <tiit) t <«t "Device to prevent the mixing" of air xit a flüaei * GenDruckiUttel yor assigned in hydraulic pit atoms. " There are hyd & ttUsch Srubenatempel which are set with compressed air the. By introducing compressed air into the Upper Temple, press the .. * stgez uc3cdt $ * ld »* et oZcslagwnt n 4 ra * m- Pol or = swept from 403 Unterotompel to Oberstempol * Nierbol it is indispensable that the liquid pressure. with air retcherf B la3t StemSels duroh G ck bxpriterX «I do Luf md fuht v dw Spej. without the Röchstlaat au .. unfwsoht Biaiskea d «Oberetems (See Beastimgakurre.) The door-to-door Brtinduag avoids the premature Naohibigkat des Stem, polo daduroh) that the compressed air in an elastic Lutteaok is carried out t Hiefdm * 8h wipd it is granted that in case of expansion dex Luf <- sacke * under 4. ex UIn: r1u0 der Proßlutt der Zu: ttoaek au: t die Druoktlu * - 81gkeit acts .. 0 that a mixing of the air with it is avoided will. You can also mix the air with the pressure fluid Installation a. ah <immeden Kolbesa with cuff in the upper temple . erJlut1den. The piston 8Uß AU. one. Material made .. in. Wel ... chew i xpexifiachen weight liohter is $ l «i the liquid pressure medium, so that the piston Jld d till sch In the drawing the invention is illustrated by way of example draws in Figure 1 the nterstesel S: the upper temple 3 i * Pressure fluid, 4 the plastic I.ufteaok * In Figure 2! 5 the floating piston * Figure 3 shows the Laeteg curve in a stamp, in which the pressure medium strongly mixed with air is » Abbildune'4 shows the Latwegknrve of a stamp with nnvermisohte * Pressure medium

Claims (1)

Gebrauchs. usterachutsanspruch. ) tt<ttt (itt*tt' « *t) «) i<t) <' « tt ! t*f<t*tf<'<t*<'J*t*<*tft*'*f*t "YorrichttM *ur Terhindert dee Misohenw VOR Luft ait inex fMssige'& Druckmittel vorzugNweiae ia hydr&uHae Grub9&- texte dadurchgekeanle1oñnet. daß die z Satln des Grubehsteapel. olugeletteto Peeßlutt tu *iaon voa Druakxittel getr*xinten « tiaohn Lufae <i'de'3 ? *uf jL&e& achwi&atead<m K<< g<t3. ei-* tot wird.
Usage. usterachuts claim. ) tt <ttt (itt * tt '«* t)«) i <t) <' «tt! t * f <t * tf <'<t * <' J * t * <* tft * '* f * t "YorrichttM * ur Terhaltet dee Misohenw VOR Luft ait inex Liquid & pressure medium preferredNweiae ia hydr & uHae Grub9 & - texts thereby keanle1oñnet. that the z Satln of the Grubehsteapel. olugeletteto Peeßlutt tu * iaon voa Druakxittel dr * xinten «Tiaohn Lufae <i'de'3? * uf jL & e & achwi & atead <m K << g <t3. egg-* becomes dead.
DE1956M0023469 1956-11-16 1956-11-16 DEVICE TO PREVENT THE MIXING OF AIR WITH A LIQUID PRESSURE MEDIUM, PREFERRED IN HYDRAULIC PIT PITCHES. Expired DE1741617U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE1956M0023469 DE1741617U (en) 1956-11-16 1956-11-16 DEVICE TO PREVENT THE MIXING OF AIR WITH A LIQUID PRESSURE MEDIUM, PREFERRED IN HYDRAULIC PIT PITCHES.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1956M0023469 DE1741617U (en) 1956-11-16 1956-11-16 DEVICE TO PREVENT THE MIXING OF AIR WITH A LIQUID PRESSURE MEDIUM, PREFERRED IN HYDRAULIC PIT PITCHES.

Publications (1)

Publication Number Publication Date
DE1741617U true DE1741617U (en) 1957-03-21

Family

ID=32726169

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1956M0023469 Expired DE1741617U (en) 1956-11-16 1956-11-16 DEVICE TO PREVENT THE MIXING OF AIR WITH A LIQUID PRESSURE MEDIUM, PREFERRED IN HYDRAULIC PIT PITCHES.

Country Status (1)

Country Link
DE (1) DE1741617U (en)

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