FR2483299A1 - Marteau hydraulique muni de deux poignees reliees au cote exterieur d'un cylindre - Google Patents

Marteau hydraulique muni de deux poignees reliees au cote exterieur d'un cylindre Download PDF

Info

Publication number
FR2483299A1
FR2483299A1 FR8110803A FR8110803A FR2483299A1 FR 2483299 A1 FR2483299 A1 FR 2483299A1 FR 8110803 A FR8110803 A FR 8110803A FR 8110803 A FR8110803 A FR 8110803A FR 2483299 A1 FR2483299 A1 FR 2483299A1
Authority
FR
France
Prior art keywords
cylinder
drawer
hammer
valve
outlet
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.)
Withdrawn
Application number
FR8110803A
Other languages
English (en)
French (fr)
Inventor
Jens Gram
Peter Scholer Rhiger
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.)
WEJRA AS
Original Assignee
WEJRA AS
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 WEJRA AS filed Critical WEJRA AS
Publication of FR2483299A1 publication Critical patent/FR2483299A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • B25D17/04—Handles; Handle mountings
    • 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
    • B25D17/24—Damping the reaction force
    • 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
    • B25D9/145—Control devices for the reciprocating piston for hydraulically actuated hammers having an accumulator

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Percussive Tools And Related Accessories (AREA)
FR8110803A 1980-06-02 1981-06-01 Marteau hydraulique muni de deux poignees reliees au cote exterieur d'un cylindre Withdrawn FR2483299A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK237280A DK237280A (da) 1980-06-02 1980-06-02 Fremgangsmaade til aktivering af en hydraulisk hammer samt en hammer med midler til udoevelse af fremgangsmaaden

Publications (1)

Publication Number Publication Date
FR2483299A1 true FR2483299A1 (fr) 1981-12-04

Family

ID=8111928

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8110803A Withdrawn FR2483299A1 (fr) 1980-06-02 1981-06-01 Marteau hydraulique muni de deux poignees reliees au cote exterieur d'un cylindre

Country Status (3)

Country Link
DK (1) DK237280A (da)
FR (1) FR2483299A1 (da)
WO (1) WO1981003457A1 (da)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1366864A1 (en) * 2002-05-31 2003-12-03 Geismar Portable hydraulic power operated impact apparatus, such as a spike driver or tamper tool

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116624702B (zh) * 2023-04-17 2025-12-02 浙江瑞霖建设有限公司 一种基于bim技术的建筑机电安装结构及安装方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR593599A (fr) * 1924-09-18 1925-08-26 Aviation Louis Breguet Sa Riveuse hydropneumatique à main
US1792894A (en) * 1928-04-03 1931-02-17 Chicago Pneumatic Tool Co Manually-supported power tool
US2061806A (en) * 1934-02-28 1936-11-24 Sullivan Machinery Co Shock absorbing device
DE1703754A1 (de) * 1968-07-05 1972-02-24 Ingbuero Dipl Ing Friedrich He Hydraulisch betriebene Schlagvorrichtung
DE1703753A1 (de) * 1968-07-05 1972-02-24 Ingbuero Dipl Ing Friedrich He Hydraulisch betriebene Schlagvorrichtung
CS149009B1 (da) * 1971-02-01 1973-05-24
GB1423899A (en) * 1972-10-03 1976-02-04 Inst Gornogo Dela Sib Ordeleni Portable pneumatic percussive tool

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1366864A1 (en) * 2002-05-31 2003-12-03 Geismar Portable hydraulic power operated impact apparatus, such as a spike driver or tamper tool

Also Published As

Publication number Publication date
WO1981003457A1 (en) 1981-12-10
DK237280A (da) 1981-12-03

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Legal Events

Date Code Title Description
RE Withdrawal of published application