FR2186329B1 - - Google Patents

Info

Publication number
FR2186329B1
FR2186329B1 FR7320140A FR7320140A FR2186329B1 FR 2186329 B1 FR2186329 B1 FR 2186329B1 FR 7320140 A FR7320140 A FR 7320140A FR 7320140 A FR7320140 A FR 7320140A FR 2186329 B1 FR2186329 B1 FR 2186329B1
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
FR7320140A
Other languages
French (fr)
Other versions
FR2186329A1 (enExample
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.)
GESAB AUTOMATION BETON HERSTEL
Original Assignee
GESAB AUTOMATION BETON HERSTEL
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 GESAB AUTOMATION BETON HERSTEL filed Critical GESAB AUTOMATION BETON HERSTEL
Publication of FR2186329A1 publication Critical patent/FR2186329A1/fr
Application granted granted Critical
Publication of FR2186329B1 publication Critical patent/FR2186329B1/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)
  • Earth Drilling (AREA)
FR7320140A 1972-06-02 1973-06-04 Expired FR2186329B1 (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722226835 DE2226835A1 (de) 1972-06-02 1972-06-02 Vorrichtung zum steuern des fliehkraftkolbens bei pressluftbetriebenen schlagwerkzeugen

Publications (2)

Publication Number Publication Date
FR2186329A1 FR2186329A1 (enExample) 1974-01-11
FR2186329B1 true FR2186329B1 (enExample) 1977-02-11

Family

ID=5846598

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7320140A Expired FR2186329B1 (enExample) 1972-06-02 1973-06-04

Country Status (7)

Country Link
BE (1) BE800360A (enExample)
CH (1) CH556223A (enExample)
DD (1) DD103851A5 (enExample)
DE (1) DE2226835A1 (enExample)
FR (1) FR2186329B1 (enExample)
IT (1) IT988899B (enExample)
NL (1) NL7307768A (enExample)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1334433A (en) * 1917-03-03 1920-03-23 Oscar J Blake Pneumatic tool
DE464110C (de) * 1925-08-14 1928-08-08 Suerth Maschf Presslufthammer mit Handsteuerung

Also Published As

Publication number Publication date
IT988899B (it) 1975-04-30
DE2226835A1 (de) 1973-12-20
DD103851A5 (de) 1974-02-12
BE800360A (fr) 1973-10-01
CH556223A (de) 1974-11-29
FR2186329A1 (enExample) 1974-01-11
NL7307768A (enExample) 1973-12-04

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Legal Events

Date Code Title Description
ST Notification of lapse