DK237280A - Fremgangsmaade til aktivering af en hydraulisk hammer samt en hammer med midler til udoevelse af fremgangsmaaden - Google Patents

Fremgangsmaade til aktivering af en hydraulisk hammer samt en hammer med midler til udoevelse af fremgangsmaaden

Info

Publication number
DK237280A
DK237280A DK237280A DK237280A DK237280A DK 237280 A DK237280 A DK 237280A DK 237280 A DK237280 A DK 237280A DK 237280 A DK237280 A DK 237280A DK 237280 A DK237280 A DK 237280A
Authority
DK
Denmark
Prior art keywords
procedure
hammer
exercise
activating
hydraulic
Prior art date
Application number
DK237280A
Other languages
English (en)
Inventor
J Gram
P S Rhiger
Original Assignee
Wejra A S
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 A S filed Critical Wejra A S
Priority to DK237280A priority Critical patent/DK237280A/da
Priority to FR8110803A priority patent/FR2483299A1/fr
Priority to PCT/DK1981/000058 priority patent/WO1981003457A1/en
Publication of DK237280A publication Critical patent/DK237280A/da

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)
DK237280A 1980-06-02 1980-06-02 Fremgangsmaade til aktivering af en hydraulisk hammer samt en hammer med midler til udoevelse af fremgangsmaaden DK237280A (da)

Priority Applications (3)

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
FR8110803A FR2483299A1 (fr) 1980-06-02 1981-06-01 Marteau hydraulique muni de deux poignees reliees au cote exterieur d'un cylindre
PCT/DK1981/000058 WO1981003457A1 (en) 1980-06-02 1981-06-01 A hydraulic hammer

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
DK237280A true DK237280A (da) 1981-12-03

Family

ID=8111928

Family Applications (1)

Application Number Title Priority Date Filing Date
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

Country Status (3)

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

Families Citing this family (2)

* 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
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

Also Published As

Publication number Publication date
WO1981003457A1 (en) 1981-12-10
FR2483299A1 (fr) 1981-12-04

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Legal Events

Date Code Title Description
AHB Application shelved due to non-payment