FR642343A - Marteau à air comprimé - Google Patents

Marteau à air comprimé

Info

Publication number
FR642343A
FR642343A FR642343DA FR642343A FR 642343 A FR642343 A FR 642343A FR 642343D A FR642343D A FR 642343DA FR 642343 A FR642343 A FR 642343A
Authority
FR
France
Prior art keywords
compressed air
air hammer
hammer
compressed
air
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)
Inventor
Georges-Etienne-Paul Sabatier
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 filed Critical
Application granted granted Critical
Publication of FR642343A publication Critical patent/FR642343A/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
    • B25D9/06—Means for driving the impulse member
    • B25D9/08—Means for driving the impulse member comprising a built-in air compressor, i.e. the tool being driven by air pressure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D17/00—Details of, or accessories for, portable power-driven percussive tools
    • B25D17/06—Hammer pistons; Anvils ; Guide-sleeves for pistons
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D2217/00—Details of, or accessories for, portable power-driven percussive tools
    • B25D2217/0011—Details of anvils, guide-sleeves or pistons
    • B25D2217/0023—Pistons
    • B25D2217/0026—Double pistons

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
FR642343D 1927-10-04 1927-10-04 Marteau à air comprimé Expired FR642343A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR642343T 1927-10-04

Publications (1)

Publication Number Publication Date
FR642343A true FR642343A (fr) 1928-08-27

Family

ID=8998750

Family Applications (1)

Application Number Title Priority Date Filing Date
FR642343D Expired FR642343A (fr) 1927-10-04 1927-10-04 Marteau à air comprimé

Country Status (1)

Country Link
FR (1) FR642343A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018003668A1 (fr) * 2016-06-28 2018-01-04 古河ロックドリル株式会社 Dispositif de frappe hydraulique à deux pistons

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018003668A1 (fr) * 2016-06-28 2018-01-04 古河ロックドリル株式会社 Dispositif de frappe hydraulique à deux pistons
JPWO2018003668A1 (ja) * 2016-06-28 2019-04-18 古河ロックドリル株式会社 ２ピストン型油圧打撃装置
US11072977B2 (en) 2016-06-28 2021-07-27 Furukawa Rock Drill Co., Ltd. Two-piston hydraulic striking device

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