IT1128516B - IMPROVEMENT IN COMPLEX MOTORS FOR THE OPERATION OF MACHINES SUCH AS PRESSES AND SIMILAR - Google Patents

IMPROVEMENT IN COMPLEX MOTORS FOR THE OPERATION OF MACHINES SUCH AS PRESSES AND SIMILAR

Info

Publication number
IT1128516B
IT1128516B IT48442/80A IT4844280A IT1128516B IT 1128516 B IT1128516 B IT 1128516B IT 48442/80 A IT48442/80 A IT 48442/80A IT 4844280 A IT4844280 A IT 4844280A IT 1128516 B IT1128516 B IT 1128516B
Authority
IT
Italy
Prior art keywords
presses
machines
improvement
similar
complex motors
Prior art date
Application number
IT48442/80A
Other languages
Italian (it)
Other versions
IT8048442A0 (en
Inventor
Horst Knabel
Original Assignee
Knaebel Horst
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 Knaebel Horst filed Critical Knaebel Horst
Publication of IT8048442A0 publication Critical patent/IT8048442A0/en
Application granted granted Critical
Publication of IT1128516B publication Critical patent/IT1128516B/en

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Soil Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Agronomy & Crop Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Paleontology (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Actuator (AREA)
  • Press Drives And Press Lines (AREA)
  • Crushing And Grinding (AREA)
  • Fluid-Pressure Circuits (AREA)
IT48442/80A 1979-04-21 1980-04-17 IMPROVEMENT IN COMPLEX MOTORS FOR THE OPERATION OF MACHINES SUCH AS PRESSES AND SIMILAR IT1128516B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792916191 DE2916191A1 (en) 1979-04-21 1979-04-21 POWER UNIT AS A DRIVE DEVICE, e.g. FOR FORMING, DEFORMING, COMPRESSING, HITING AND DRIVING

Publications (2)

Publication Number Publication Date
IT8048442A0 IT8048442A0 (en) 1980-04-17
IT1128516B true IT1128516B (en) 1986-05-28

Family

ID=6068918

Family Applications (1)

Application Number Title Priority Date Filing Date
IT48442/80A IT1128516B (en) 1979-04-21 1980-04-17 IMPROVEMENT IN COMPLEX MOTORS FOR THE OPERATION OF MACHINES SUCH AS PRESSES AND SIMILAR

Country Status (7)

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

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3226468A1 (en) * 1982-07-15 1984-01-19 Horst Ing.(grad.) 4005 Meerbusch Knäbel DEVICE FOR GENERATING A WORKER, ESPECIALLY FOR RAMMS, PRESSES AND THE LIKE
SE445434B (en) * 1983-08-01 1986-06-23 Atlas Copco Ab VIBRATION DUMP PRESSURE FLUID DRIVES
DE3436946C2 (en) * 1984-10-09 1994-06-09 Mannesmann Ag linear actuator
SE528654C2 (en) 2005-05-23 2007-01-09 Atlas Copco Rock Drills Ab Impulse generator for rock drill, comprises impulse piston housed inside chamber containing compressible liquid
SE528859C2 (en) 2005-05-23 2007-02-27 Atlas Copco Rock Drills Ab control device
SE529036C2 (en) * 2005-05-23 2007-04-17 Atlas Copco Rock Drills Ab Method and apparatus
SE528650C2 (en) 2005-05-23 2007-01-09 Atlas Copco Rock Drills Ab Pulse generator and method of pulse generation
SE530467C2 (en) 2006-09-21 2008-06-17 Atlas Copco Rock Drills Ab Method and device for rock drilling
SE531860C2 (en) 2007-12-21 2009-08-25 Atlas Copco Rock Drills Ab Pulse generating device for inducing a shock wave in a tool and rock drilling rig including such device
CN107672222B (en) * 2017-11-02 2023-07-25 中科聚信洁能热锻装备研发股份有限公司 Efficient energy-saving return cylinder of hydraulic machine

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1703727A1 (en) * 1968-07-03 1972-03-02 Orenstein & Koppel Ag Hydraulic impact device
US3892279A (en) * 1971-07-23 1975-07-01 Chicago Pneumatic Tool Co Reciprocating hydraulic hammer
DE2600948C3 (en) * 1976-01-13 1984-04-19 Knäbel, Horst, Ing.(grad.), 4005 Meerbusch Unit of force as a working organ, e.g. for presses for forming, compacting, etc.

Also Published As

Publication number Publication date
GB2047794A (en) 1980-12-03
DE2916191A1 (en) 1980-10-23
IT8048442A0 (en) 1980-04-17
AT368922B (en) 1982-11-25
FR2454548A1 (en) 1980-11-14
SE8002791L (en) 1980-10-22
FR2454548B1 (en) 1984-06-29
GB2047794B (en) 1983-11-23
ATA162080A (en) 1982-04-15
BE882786A (en) 1980-07-31
DE2916191C2 (en) 1987-09-10

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