FI791781A - BORRNINGS- OCH MEJSELHAMMARE MED FOERBRAENNINGSMOTORDRIFT - Google Patents

BORRNINGS- OCH MEJSELHAMMARE MED FOERBRAENNINGSMOTORDRIFT

Info

Publication number
FI791781A
FI791781A FI791781A FI791781A FI791781A FI 791781 A FI791781 A FI 791781A FI 791781 A FI791781 A FI 791781A FI 791781 A FI791781 A FI 791781A FI 791781 A FI791781 A FI 791781A
Authority
FI
Finland
Prior art keywords
mejselhammare
foerbraenningsmotordrift
borrnings
och
med
Prior art date
Application number
FI791781A
Other languages
Finnish (fi)
Other versions
FI71818B (en
FI71818C (en
Inventor
Peter Gloor
Original Assignee
Hilti Ag
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 Hilti Ag filed Critical Hilti Ag
Publication of FI791781A publication Critical patent/FI791781A/en
Publication of FI71818B publication Critical patent/FI71818B/en
Application granted granted Critical
Publication of FI71818C publication Critical patent/FI71818C/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B63/00—Adaptations of engines for driving pumps, hand-held tools or electric generators; Portable combinations of engines with engine-driven devices
    • F02B63/02—Adaptations of engines for driving pumps, hand-held tools or electric generators; Portable combinations of engines with engine-driven devices for hand-held tools
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D11/00—Portable percussive tools with electromotor or other motor drive
    • B25D11/06—Means for driving the impulse member
    • B25D11/12—Means for driving the impulse member comprising a crank mechanism
    • B25D11/125—Means for driving the impulse member comprising a crank mechanism with a fluid cushion between the crank drive and the striking body
    • 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
    • B25D9/08—Means for driving the impulse member comprising a built-in air compressor, i.e. the tool being driven by air 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
    • B25D9/06—Means for driving the impulse member
    • B25D9/10—Means for driving the impulse member comprising a built-in internal-combustion engine
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D2211/00—Details of portable percussive tools with electromotor or other motor drive
    • B25D2211/06—Means for driving the impulse member
    • B25D2211/068—Crank-actuated impulse-driving mechanisms
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D2217/00—Details of, or accessories for, portable power-driven percussive tools
    • B25D2217/0011—Details of anvils, guide-sleeves or pistons
    • B25D2217/0023—Pistons
    • B25D2217/0026—Double pistons
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B75/00—Other engines
    • F02B75/02—Engines characterised by their cycles, e.g. six-stroke
    • F02B2075/022—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle
    • F02B2075/025—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle two

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Engineering & Computer Science (AREA)
  • Percussive Tools And Related Accessories (AREA)
  • Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
  • Earth Drilling (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Electrical Control Of Ignition Timing (AREA)
FI791781A 1978-08-14 1979-06-04 Combustion-powered drill and chisel hammer. FI71818C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2835570A DE2835570C2 (en) 1978-08-14 1978-08-14 Drill and chisel hammer with combustion engine drive
DE2835570 1978-08-14

Publications (3)

Publication Number Publication Date
FI791781A true FI791781A (en) 1980-02-15
FI71818B FI71818B (en) 1986-10-31
FI71818C FI71818C (en) 1987-02-09

Family

ID=6047000

Family Applications (1)

Application Number Title Priority Date Filing Date
FI791781A FI71818C (en) 1978-08-14 1979-06-04 Combustion-powered drill and chisel hammer.

Country Status (25)

Country Link
JP (1) JPS5531590A (en)
AT (1) AT372327B (en)
AU (1) AU529523B2 (en)
BE (1) BE878204A (en)
CA (1) CA1118689A (en)
CH (1) CH641713A5 (en)
CS (1) CS208125B2 (en)
DD (1) DD145243A5 (en)
DE (1) DE2835570C2 (en)
DK (1) DK149510C (en)
ES (1) ES482955A1 (en)
FI (1) FI71818C (en)
FR (1) FR2433632A1 (en)
GB (1) GB2027629B (en)
HU (1) HU180243B (en)
IE (1) IE48460B1 (en)
IT (1) IT1125390B (en)
MX (1) MX147430A (en)
NL (1) NL186530C (en)
NO (1) NO150027C (en)
PL (1) PL117394B1 (en)
SE (1) SE436989B (en)
SU (1) SU1071233A3 (en)
YU (1) YU40846B (en)
ZA (1) ZA793299B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6477150A (en) * 1988-07-25 1989-03-23 Hitachi Ltd Manufacture of semiconductor device
DE3936849A1 (en) * 1989-11-06 1991-05-08 Bosch Gmbh Robert ELECTRICALLY DRIVED MACHINE TOOL
US6390034B1 (en) * 2000-12-07 2002-05-21 Wacker Corporation Reciprocating impact tool having two-cycle engine oil supply system
DE102010004724A1 (en) 2010-01-15 2011-07-21 Wacker Neuson SE, 80809 Drilling and / or hammer with cooling of device components
US8578895B2 (en) * 2010-02-17 2013-11-12 Primavis S.R.L. Two-stroke engine with low consumption and low emissions
RU2577635C2 (en) * 2011-08-09 2016-03-20 Лидия Петровна Ивлева Device for percussion-rotary engraving of material surface
CN102936998B (en) * 2012-11-08 2015-09-23 泉州市双环能源科技有限公司 Free-piston type percussion drilling system

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB255519A (en) * 1925-04-21 1926-07-21 John Forster Alcock Improvements in or relating to percussive tools
FR943775A (en) * 1946-08-15 1949-03-17 Chicago Pneumatic Tool Co Motorized striker tool
GB698026A (en) * 1951-04-20 1953-10-07 Porsche Konstruktionen Gmbh Improvements in and relating to air-cooled two-stroke internal combustion engines
FR1102598A (en) * 1954-04-08 1955-10-24 Peugeot Cycles Internal combustion engine
US3154154A (en) * 1962-02-05 1964-10-27 Atlas Copco Ab Percussion tools incorporating a combustion cylinder for driving a reciprocable hammer piston
SE342166B (en) * 1970-05-29 1972-01-31 Bergman G
GB1499587A (en) * 1974-11-20 1978-02-01 Max Co Ltd Internal combustion machines

Also Published As

Publication number Publication date
BE878204A (en) 1979-12-03
SE436989B (en) 1985-02-04
NO150027B (en) 1984-04-30
SU1071233A3 (en) 1984-01-30
JPS6134951B2 (en) 1986-08-11
CH641713A5 (en) 1984-03-15
IE48460B1 (en) 1985-01-23
NL186530C (en) 1990-12-17
IE791469L (en) 1980-02-14
DE2835570C2 (en) 1987-01-29
GB2027629A (en) 1980-02-27
SE7906633L (en) 1980-02-15
JPS5531590A (en) 1980-03-05
PL117394B1 (en) 1981-07-31
IT7923950A0 (en) 1979-06-28
AU4923079A (en) 1980-02-21
NO792624L (en) 1980-02-15
YU40846B (en) 1986-06-30
ZA793299B (en) 1980-06-25
ATA523779A (en) 1983-02-15
FR2433632B1 (en) 1983-05-27
FI71818B (en) 1986-10-31
DE2835570A1 (en) 1980-02-28
IT1125390B (en) 1986-05-14
FR2433632A1 (en) 1980-03-14
HU180243B (en) 1983-02-28
FI71818C (en) 1987-02-09
PL217730A1 (en) 1980-04-21
CA1118689A (en) 1982-02-23
YU182579A (en) 1982-08-31
DK338679A (en) 1980-02-15
DD145243A5 (en) 1980-12-03
DK149510B (en) 1986-07-07
NL7904806A (en) 1980-02-18
NO150027C (en) 1984-08-08
AT372327B (en) 1983-09-26
GB2027629B (en) 1982-12-08
CS208125B2 (en) 1981-08-31
ES482955A1 (en) 1980-03-01
AU529523B2 (en) 1983-06-09
MX147430A (en) 1982-12-02
DK149510C (en) 1986-12-22

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Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: HILTI AKTIENGESELLSCHAFT