FR882039A - Régulateur automatique de pression pour marteaux piqueurs - Google Patents

Régulateur automatique de pression pour marteaux piqueurs

Info

Publication number
FR882039A
FR882039A FR882039DA FR882039A FR 882039 A FR882039 A FR 882039A FR 882039D A FR882039D A FR 882039DA FR 882039 A FR882039 A FR 882039A
Authority
FR
France
Prior art keywords
jackhammers
pressure regulator
automatic pressure
automatic
regulator
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.)
Hauhinco Maschinenfabrik G Hausherr Jochums and Co KG
Hauhinco Maschinenfabrik G Hausherr Jochums GmbH and Co KG
Original Assignee
Hauhinco Maschinenfabrik G Hausherr Jochums and Co KG
Hauhinco Maschinenfabrik G Hausherr Jochums GmbH and Co KG
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 Hauhinco Maschinenfabrik G Hausherr Jochums and Co KG, Hauhinco Maschinenfabrik G Hausherr Jochums GmbH and Co KG filed Critical Hauhinco Maschinenfabrik G Hausherr Jochums and Co KG
Application granted granted Critical
Publication of FR882039A publication Critical patent/FR882039A/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D9/00—Portable percussive tools with fluid-pressure drive, i.e. driven directly by fluids, e.g. having several percussive tool bits operated simultaneously
    • B25D9/14—Control devices for the reciprocating piston
    • B25D9/16—Valve arrangements therefor

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR882039D 1941-05-05 1942-05-13 Régulateur automatique de pression pour marteaux piqueurs Expired FR882039A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE882039X 1941-05-05

Publications (1)

Publication Number Publication Date
FR882039A true FR882039A (fr) 1943-05-14

Family

ID=6831550

Family Applications (1)

Application Number Title Priority Date Filing Date
FR882039D Expired FR882039A (fr) 1941-05-05 1942-05-13 Régulateur automatique de pression pour marteaux piqueurs

Country Status (1)

Country Link
FR (1) FR882039A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1026712B (de) * 1955-06-03 1958-03-27 Hauhinco Maschf Druckregel- und -mindervorrichtung fuer Druckwasser, das den Duesen von Pressluft-Abbauhaemmern zum Verspritzen zugefuehrt wird

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1026712B (de) * 1955-06-03 1958-03-27 Hauhinco Maschf Druckregel- und -mindervorrichtung fuer Druckwasser, das den Duesen von Pressluft-Abbauhaemmern zum Verspritzen zugefuehrt wird

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