ZA76981B - Hydraulic percussion device - Google Patents

Hydraulic percussion device

Info

Publication number
ZA76981B
ZA76981B ZA981A ZA76981A ZA76981B ZA 76981 B ZA76981 B ZA 76981B ZA 981 A ZA981 A ZA 981A ZA 76981 A ZA76981 A ZA 76981A ZA 76981 B ZA76981 B ZA 76981B
Authority
ZA
South Africa
Prior art keywords
percussion device
hydraulic percussion
hydraulic
percussion
Prior art date
Application number
ZA981A
Other languages
English (en)
Inventor
G Klemm
Original Assignee
Klemm Bohrtech
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 Bohrtech filed Critical Klemm Bohrtech
Publication of ZA76981B publication Critical patent/ZA76981B/xx

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)
ZA981A 1975-03-22 1976-02-18 Hydraulic percussion device ZA76981B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752512731 DE2512731A1 (de) 1975-03-22 1975-03-22 Hydraulisches schlaggeraet

Publications (1)

Publication Number Publication Date
ZA76981B true ZA76981B (en) 1977-01-26

Family

ID=5942157

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA981A ZA76981B (en) 1975-03-22 1976-02-18 Hydraulic percussion device

Country Status (15)

Country Link
JP (1) JPS5813311B2 (ja)
AT (1) AT345218B (ja)
AU (1) AU500873B2 (ja)
BE (1) BE839858A (ja)
CA (1) CA1038725A (ja)
CH (1) CH595193A5 (ja)
DE (1) DE2512731A1 (ja)
ES (1) ES446108A1 (ja)
FI (1) FI760672A (ja)
FR (1) FR2305279A1 (ja)
GB (1) GB1536494A (ja)
IT (1) IT1058625B (ja)
NL (1) NL179351C (ja)
SE (1) SE410090B (ja)
ZA (1) ZA76981B (ja)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2658455C3 (de) * 1976-12-23 1981-01-22 Fried. Krupp Gmbh, 4300 Essen Druckmittelbetriebenes Schlagwerk
ES469097A1 (es) * 1978-03-31 1980-06-16 Crespo Jose T G Aparato hidraulico para producir impactos
GB2027483B (en) * 1978-07-29 1982-09-02 Kawasaki Heavy Ind Ltd Hydraulic reciprocating motor
FI72908C (fi) * 1979-06-29 1987-08-10 Rammer Oy Hydraulisk slagmaskin.
JPS5937066A (ja) * 1982-08-18 1984-02-29 日本ニユ−マチツク工業株式会社 衝撃動工具
JPS60164544A (ja) * 1984-02-01 1985-08-27 西谷陶業株式会社 屋上防水層の断熱工法
FR2575792A1 (fr) * 1985-01-09 1986-07-11 Eimco Secoma Amplificateur de pression hydraulique
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 (ja) * 1991-05-02 1992-11-18 Tsutsunaka Sheet Bosui Kk 防水シート張設陸屋根におけるコンクリート板の敷設方法
CH686899A5 (de) * 1993-03-19 1996-07-31 Klemm Gunter Hydraulisches Schlaggeraet fuer eine Bohrvorrichtung.
CH686837A5 (de) * 1993-05-19 1996-07-15 Klemm Guenter Fluidbetaetigter Schlaghammer.
DE4343589C1 (de) * 1993-12-21 1995-04-27 Klemm Guenter Fluidbetätigter Schlaghammer
DE4404009C1 (de) * 1994-02-09 1995-04-27 Klemm Guenter Fluidbetätigter Schlaghammer
FI104959B (fi) * 1994-06-23 2000-05-15 Sandvik Tamrock Oy Hydraulinen iskuvasara
DE4424080C1 (de) * 1994-07-08 1996-01-18 Klemm Bohrtech Hydraulischer Schlaghammer
DE4424078C2 (de) * 1994-07-08 1996-10-10 Klemm Bohrtech Hydraulischer Schlaghammer
DE4424079C1 (de) * 1994-07-08 1996-02-15 Klemm Bohrtech Hydraulischer Schlaghammer
FI104960B (fi) * 1995-07-06 2000-05-15 Sandvik Tamrock Oy Hydraulinen iskuvasara
EP3085880B1 (en) 2013-12-18 2018-10-24 Nippon Pneumatic Manufacturing Co., Ltd. Impact-driven tool
DE102014108848A1 (de) 2014-06-25 2015-12-31 Construction Tools Gmbh Vorrichtung zur Drucküberwachung
DE102014108849B9 (de) * 2014-06-25 2022-12-22 Construction Tools Gmbh Drucküberwachungsvorrichtung
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 (de) * 1958-11-17 1967-06-22 Ingbuero Dipl Ing Friedrich He Steuerung fuer hydraulisch betriebene Schlagvorrichtungen, insbesondere fuer handgefuehrte Schlagwerkzeuge mit in einer Fuehrung laengsverschieblich gelagertem Einsteckwerkzeug
DE2024501C3 (de) * 1970-05-20 1975-07-03 Fried. Krupp Gmbh, 4300 Essen Schlaggerät mit hydraulisch hin- und herbewegtem Arbeitskolben
SE339817B (ja) * 1970-06-16 1971-10-18 Atlas Copco Ab

Also Published As

Publication number Publication date
FR2305279B1 (ja) 1978-10-13
NL179351B (nl) 1986-04-01
DE2512731A1 (de) 1976-10-07
BE839858A (fr) 1976-09-22
AT345218B (de) 1978-09-11
CA1038725A (en) 1978-09-19
AU1207176A (en) 1977-09-22
JPS51145977A (en) 1976-12-15
DE2512731C2 (ja) 1989-08-24
SE410090B (sv) 1979-09-24
NL179351C (nl) 1986-09-01
GB1536494A (en) 1978-12-20
FI760672A (ja) 1976-09-23
IT1058625B (it) 1982-05-10
ES446108A1 (es) 1977-06-01
ATA128176A (de) 1978-01-15
CH595193A5 (ja) 1978-02-15
JPS5813311B2 (ja) 1983-03-12
SE7601782L (sv) 1976-09-23
FR2305279A1 (fr) 1976-10-22
AU500873B2 (en) 1979-06-07
NL7602447A (nl) 1976-09-24

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