FR2372684A1 - Dispositif d'arret automatique d'un appareil a percussion commande par un guide sous pression - Google Patents

Dispositif d'arret automatique d'un appareil a percussion commande par un guide sous pression

Info

Publication number
FR2372684A1
FR2372684A1 FR7736440A FR7736440A FR2372684A1 FR 2372684 A1 FR2372684 A1 FR 2372684A1 FR 7736440 A FR7736440 A FR 7736440A FR 7736440 A FR7736440 A FR 7736440A FR 2372684 A1 FR2372684 A1 FR 2372684A1
Authority
FR
France
Prior art keywords
piston
pressure guide
automatic shut
tool
cylinder
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.)
Granted
Application number
FR7736440A
Other languages
English (en)
Other versions
FR2372684B1 (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.)
Hausherr & Soehne Maschf
Original Assignee
Hausherr & Soehne 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 Hausherr & Soehne Maschf filed Critical Hausherr & Soehne Maschf
Publication of FR2372684A1 publication Critical patent/FR2372684A1/fr
Application granted granted Critical
Publication of FR2372684B1 publication Critical patent/FR2372684B1/fr
Granted 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

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Percussive Tools And Related Accessories (AREA)

Abstract

Le dispositif d'arrêt automatique, dont le piston est guidé dans un cylindre et dont l'extrémité avant est associée à un outil qui se trouve à l'intérieur d'une douille de guidage montée dans une fourrure de retenue, présente dans le cylindre 2 dans la région de la fin de course du piston 3 qui se trouve en position de frappe, une ouverture de passage transverse 11 communiquant avec le conduit d'amenée 12 du fluide sous pression, un ressort de compression 9 étant interposé entre la face frontale de l'outil 8 tournée vers le piston et un guidage 4 de celui-ci. Utilisation : marteau pneumatique et autres outils à percussion.
FR7736440A 1976-12-03 1977-12-02 Dispositif d'arret automatique d'un appareil a percussion commande par un guide sous pression Granted FR2372684A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762654875 DE2654875A1 (de) 1976-12-03 1976-12-03 Vorrichtung zum selbsttaetigen stillsetzen eines druckmittelbetriebenen schlaggeraetes

Publications (2)

Publication Number Publication Date
FR2372684A1 true FR2372684A1 (fr) 1978-06-30
FR2372684B1 FR2372684B1 (fr) 1983-01-07

Family

ID=5994628

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7736440A Granted FR2372684A1 (fr) 1976-12-03 1977-12-02 Dispositif d'arret automatique d'un appareil a percussion commande par un guide sous pression

Country Status (3)

Country Link
DE (1) DE2654875A1 (fr)
FR (1) FR2372684A1 (fr)
GB (1) GB1592682A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2460185A1 (fr) * 1979-06-29 1981-01-23 Kone Oy Machine hydraulique a percussion

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU590376B2 (en) * 1985-12-09 1989-11-02 Lister Corporation Pty. Ltd., The A pneumatic tool

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1056960A (fr) * 1951-02-20 1954-03-04 Atlas Diesel Ab Perfectionnements aux marteaux pneumatiques
FR1510061A (fr) * 1966-12-06 1968-01-19 Poclain Sa Marteau à masse mobile
DE1283769B (de) * 1963-05-15 1968-11-21 Impex Essen Vertrieb Schlaghammer
FR2091304A5 (fr) * 1970-05-15 1972-01-14 Hilti Ag
FR2268602A1 (fr) * 1974-04-25 1975-11-21 Tampella Oy Ab
FR2271906A1 (fr) * 1974-05-20 1975-12-19 Bosch Gmbh Robert

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR632682A (fr) * 1928-01-13
US1089243A (en) * 1912-12-24 1914-03-03 Max Maximilian Fluid-actuated tool.
GB354807A (en) * 1930-04-16 1931-08-17 George Henry Turton Rayner Improvements in, or relating to, percussive tools
FR738998A (fr) * 1932-05-02 1933-01-04 Ingersoll Rand Co Outil percuteur
DE2207961C2 (de) * 1972-02-21 1982-05-27 Robert Bosch Gmbh, 7000 Stuttgart Einrichtung an einem tragbaren, motorisch angetrieben Gesteinsaufbruchhammer zur axial beweglichen Führung eines Werkzeugs

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1056960A (fr) * 1951-02-20 1954-03-04 Atlas Diesel Ab Perfectionnements aux marteaux pneumatiques
DE1283769B (de) * 1963-05-15 1968-11-21 Impex Essen Vertrieb Schlaghammer
FR1510061A (fr) * 1966-12-06 1968-01-19 Poclain Sa Marteau à masse mobile
FR2091304A5 (fr) * 1970-05-15 1972-01-14 Hilti Ag
FR2268602A1 (fr) * 1974-04-25 1975-11-21 Tampella Oy Ab
FR2271906A1 (fr) * 1974-05-20 1975-12-19 Bosch Gmbh Robert

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2460185A1 (fr) * 1979-06-29 1981-01-23 Kone Oy Machine hydraulique a percussion

Also Published As

Publication number Publication date
GB1592682A (en) 1981-07-08
FR2372684B1 (fr) 1983-01-07
DE2654875A1 (de) 1978-06-08

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Legal Events

Date Code Title Description
ST Notification of lapse