FR2454548B1 - - Google Patents

Info

Publication number
FR2454548B1
FR2454548B1 FR8009060A FR8009060A FR2454548B1 FR 2454548 B1 FR2454548 B1 FR 2454548B1 FR 8009060 A FR8009060 A FR 8009060A FR 8009060 A FR8009060 A FR 8009060A FR 2454548 B1 FR2454548 B1 FR 2454548B1
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
FR8009060A
Other languages
French (fr)
Other versions
FR2454548A1 (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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of FR2454548A1 publication Critical patent/FR2454548A1/fr
Application granted granted Critical
Publication of FR2454548B1 publication Critical patent/FR2454548B1/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
    • B25D9/06—Means for driving the impulse member
    • B25D9/12—Means for driving the impulse member comprising a built-in liquid motor, i.e. the tool being driven by hydraulic pressure
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
    • B30B15/16—Control arrangements for fluid-driven presses
    • B30B15/163—Control arrangements for fluid-driven presses for accumulator-driven presses
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
    • B30B15/16—Control arrangements for fluid-driven presses
    • B30B15/165—Control arrangements for fluid-driven presses for pneumatically-hydraulically driven presses
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D3/00—Improving or preserving soil or rock, e.g. preserving permafrost soil
    • E02D3/02—Improving by compacting
    • E02D3/046—Improving by compacting by tamping or vibrating, e.g. with auxiliary watering of the soil
FR8009060A 1979-04-21 1980-04-21 Unite motrice, par exemple pour faconner, deformer, comprimer, enfoncer, entrainer en rotation, etc. Granted FR2454548A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792916191 DE2916191A1 (de) 1979-04-21 1979-04-21 Krafteinheit als antriebsvorrichtung, z.b. zum umformen, verformen, verdichten, schlagen und antreiben

Publications (2)

Publication Number Publication Date
FR2454548A1 FR2454548A1 (fr) 1980-11-14
FR2454548B1 true FR2454548B1 (de) 1984-06-29

Family

ID=6068918

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8009060A Granted FR2454548A1 (fr) 1979-04-21 1980-04-21 Unite motrice, par exemple pour faconner, deformer, comprimer, enfoncer, entrainer en rotation, etc.

Country Status (7)

Country Link
AT (1) AT368922B (de)
BE (1) BE882786A (de)
DE (1) DE2916191A1 (de)
FR (1) FR2454548A1 (de)
GB (1) GB2047794B (de)
IT (1) IT1128516B (de)
SE (1) SE8002791L (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3226468A1 (de) * 1982-07-15 1984-01-19 Horst Ing.(grad.) 4005 Meerbusch Knäbel Vorrichtung zum erzeugen einer arbeitskraft, insbesondere fuer rammen, pressen und dgl.
SE445434B (sv) * 1983-08-01 1986-06-23 Atlas Copco Ab Vibrationsdempat tryckfluiddrivet slagverk
DE3436946C2 (de) * 1984-10-09 1994-06-09 Mannesmann Ag Linearantrieb
SE528650C2 (sv) 2005-05-23 2007-01-09 Atlas Copco Rock Drills Ab Impulsgenerator och förfarande för impulsgenerering
SE528654C2 (sv) 2005-05-23 2007-01-09 Atlas Copco Rock Drills Ab Impulsgenerator och impulsverktyg med impulsgenerator
SE528859C2 (sv) * 2005-05-23 2007-02-27 Atlas Copco Rock Drills Ab Styranordning
SE529036C2 (sv) * 2005-05-23 2007-04-17 Atlas Copco Rock Drills Ab Metod och anordning
SE530467C2 (sv) 2006-09-21 2008-06-17 Atlas Copco Rock Drills Ab Förfarande och anordning för bergborrning
SE531860C2 (sv) 2007-12-21 2009-08-25 Atlas Copco Rock Drills Ab Impulsalstrande anordning för inducering av en stötvåg i ett verktyg samt bergborrningsrigg innefattande sådan anordning
CN107672222B (zh) * 2017-11-02 2023-07-25 中科聚信洁能热锻装备研发股份有限公司 一种液压机的高效节能回程缸

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1703727A1 (de) * 1968-07-03 1972-03-02 Orenstein & Koppel Ag Hydraulisches Schlaggeraet
US3892279A (en) * 1971-07-23 1975-07-01 Chicago Pneumatic Tool Co Reciprocating hydraulic hammer
DE2600948C3 (de) * 1976-01-13 1984-04-19 Knäbel, Horst, Ing.(grad.), 4005 Meerbusch Krafteinheit als Arbeitsorgan, z.B. für Pressen zum Formgeben, Verdichten usw.

Also Published As

Publication number Publication date
FR2454548A1 (fr) 1980-11-14
AT368922B (de) 1982-11-25
BE882786A (fr) 1980-07-31
DE2916191A1 (de) 1980-10-23
ATA162080A (de) 1982-04-15
IT8048442A0 (it) 1980-04-17
IT1128516B (it) 1986-05-28
GB2047794A (en) 1980-12-03
GB2047794B (en) 1983-11-23
SE8002791L (sv) 1980-10-22
DE2916191C2 (de) 1987-09-10

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse