SE410090B - HYDRAULIC IMPACT APPLIANCE WITH DEVICE FOR KEEPING CONSTANT IMPACT STRENGTH INDEPENDENT OF VARIATIONS IN THE HYDRAULIC PRESSURE - Google Patents

HYDRAULIC IMPACT APPLIANCE WITH DEVICE FOR KEEPING CONSTANT IMPACT STRENGTH INDEPENDENT OF VARIATIONS IN THE HYDRAULIC PRESSURE

Info

Publication number
SE410090B
SE410090B SE7601782A SE7601782A SE410090B SE 410090 B SE410090 B SE 410090B SE 7601782 A SE7601782 A SE 7601782A SE 7601782 A SE7601782 A SE 7601782A SE 410090 B SE410090 B SE 410090B
Authority
SE
Sweden
Prior art keywords
hydraulic
impact
appliance
variations
keeping constant
Prior art date
Application number
SE7601782A
Other languages
Swedish (sv)
Other versions
SE7601782L (en
Inventor
G Klemm
Original Assignee
Klemm Spezialunternehmen Fur B
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 Klemm Spezialunternehmen Fur B filed Critical Klemm Spezialunternehmen Fur B
Publication of SE7601782L publication Critical patent/SE7601782L/en
Publication of SE410090B publication Critical patent/SE410090B/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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L25/00—Drive, or adjustment during the operation, or distribution or expansion valves by non-mechanical means
    • F01L25/02—Drive, or adjustment during the operation, or distribution or expansion valves by non-mechanical means by fluid means
    • F01L25/04—Drive, or adjustment during the operation, or distribution or expansion valves by non-mechanical means by fluid means by working-fluid of machine or engine, e.g. free-piston machine
    • F01L25/06—Arrangements with main and auxiliary valves, at least one of them being fluid-driven
    • F01L25/066—Arrangements with main and auxiliary valves, at least one of them being fluid-driven piston or piston-rod being used as auxiliary valve
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03C—POSITIVE-DISPLACEMENT ENGINES DRIVEN BY LIQUIDS
    • F03C1/00—Reciprocating-piston liquid engines
    • F03C1/007—Reciprocating-piston liquid engines with single cylinder, double-acting piston
    • F03C1/0073—Reciprocating-piston liquid engines with single cylinder, double-acting piston one side of the double-acting piston being always under the influence of the liquid under pressure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H43/00—Other fluid gearing, e.g. with oscillating input or output

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Percussive Tools And Related Accessories (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Reciprocating Pumps (AREA)
SE7601782A 1975-03-22 1976-02-17 HYDRAULIC IMPACT APPLIANCE WITH DEVICE FOR KEEPING CONSTANT IMPACT STRENGTH INDEPENDENT OF VARIATIONS IN THE HYDRAULIC PRESSURE SE410090B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752512731 DE2512731A1 (en) 1975-03-22 1975-03-22 HYDRAULIC IMPACT DEVICE

Publications (2)

Publication Number Publication Date
SE7601782L SE7601782L (en) 1976-09-23
SE410090B true SE410090B (en) 1979-09-24

Family

ID=5942157

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7601782A SE410090B (en) 1975-03-22 1976-02-17 HYDRAULIC IMPACT APPLIANCE WITH DEVICE FOR KEEPING CONSTANT IMPACT STRENGTH INDEPENDENT OF VARIATIONS IN THE HYDRAULIC PRESSURE

Country Status (15)

Country Link
JP (1) JPS5813311B2 (en)
AT (1) AT345218B (en)
AU (1) AU500873B2 (en)
BE (1) BE839858A (en)
CA (1) CA1038725A (en)
CH (1) CH595193A5 (en)
DE (1) DE2512731A1 (en)
ES (1) ES446108A1 (en)
FI (1) FI760672A7 (en)
FR (1) FR2305279A1 (en)
GB (1) GB1536494A (en)
IT (1) IT1058625B (en)
NL (1) NL179351C (en)
SE (1) SE410090B (en)
ZA (1) ZA76981B (en)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2658455C3 (en) * 1976-12-23 1981-01-22 Fried. Krupp Gmbh, 4300 Essen Pressure medium operated striking mechanism
ES469097A1 (en) * 1978-03-31 1980-06-16 Crespo Jose T G Hydraulic apparatus for producing impacts
GB2027483B (en) * 1978-07-29 1982-09-02 Kawasaki Heavy Ind Ltd Hydraulic reciprocating motor
FI72908C (en) * 1979-06-29 1987-08-10 Rammer Oy HYDRAULISK SLAGMASKIN.
JPS5937066A (en) * 1982-08-18 1984-02-29 日本ニユ−マチツク工業株式会社 Impact power tool
FR2575792A1 (en) * 1985-01-09 1986-07-11 Eimco Secoma HYDRAULIC PRESSURE AMPLIFIER
AU693543B2 (en) * 1989-05-01 1998-07-02 Indeco S.P.A. Method to make independent from piston wear the fluid tight seal of the inlet and outlet ports of fluid in a hydraulic appliance
JPH04330145A (en) * 1991-05-02 1992-11-18 Tsutsunaka Sheet Bosui Kk Concrete plate laying method for flat roofing with waterproof sheet
CH686899A5 (en) * 1993-03-19 1996-07-31 Klemm Gunter Hydraulic Schlaggeraet for a drilling device.
CH686837A5 (en) * 1993-05-19 1996-07-15 Klemm Guenter Fluidbetaetigter hammer.
DE4343589C1 (en) * 1993-12-21 1995-04-27 Klemm Guenter Fluid operated hammer
DE4404009C1 (en) * 1994-02-09 1995-04-27 Klemm Guenter Fluid-operated impact hammer
FI104959B (en) * 1994-06-23 2000-05-15 Sandvik Tamrock Oy Hydraulic impact hammer
DE4424079C1 (en) * 1994-07-08 1996-02-15 Klemm Bohrtech Hydraulic striker hammer mechanism
DE4424080C1 (en) * 1994-07-08 1996-01-18 Klemm Bohrtech Hydraulic striker hammer fixed to drill rod for earth drilling
DE4424078C2 (en) * 1994-07-08 1996-10-10 Klemm Bohrtech Hydraulic hammer
FI104960B (en) * 1995-07-06 2000-05-15 Sandvik Tamrock Oy Hydraulic impact hammer
CN105829631B (en) * 2013-12-18 2018-05-01 日本气动工业株式会社 Percussion tool
DE102014108849B9 (en) 2014-06-25 2022-12-22 Construction Tools Gmbh pressure monitoring device
DE102014108848A1 (en) 2014-06-25 2015-12-31 Construction Tools Gmbh Device for pressure monitoring
EP2963230B1 (en) 2014-07-03 2017-05-31 Sandvik Mining and Construction Oy Breaking device

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1243118B (en) * 1958-11-17 1967-06-22 Ingbuero Dipl Ing Friedrich He Control for hydraulically operated percussion devices, especially for hand-held percussion tools with an insert tool that is longitudinally displaceable in a guide
DE2024501C3 (en) * 1970-05-20 1975-07-03 Fried. Krupp Gmbh, 4300 Essen Impact device with hydraulically reciprocating working piston
SE339817B (en) * 1970-06-16 1971-10-18 Atlas Copco Ab

Also Published As

Publication number Publication date
ZA76981B (en) 1977-01-26
AU1207176A (en) 1977-09-22
FR2305279B1 (en) 1978-10-13
BE839858A (en) 1976-09-22
NL179351B (en) 1986-04-01
FI760672A7 (en) 1976-09-23
ES446108A1 (en) 1977-06-01
SE7601782L (en) 1976-09-23
FR2305279A1 (en) 1976-10-22
AU500873B2 (en) 1979-06-07
CH595193A5 (en) 1978-02-15
NL179351C (en) 1986-09-01
JPS51145977A (en) 1976-12-15
AT345218B (en) 1978-09-11
DE2512731C2 (en) 1989-08-24
NL7602447A (en) 1976-09-24
DE2512731A1 (en) 1976-10-07
ATA128176A (en) 1978-01-15
IT1058625B (en) 1982-05-10
GB1536494A (en) 1978-12-20
CA1038725A (en) 1978-09-19
JPS5813311B2 (en) 1983-03-12

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