FI65723C - Motordriven borrningshammare - Google Patents

Motordriven borrningshammare Download PDF

Info

Publication number
FI65723C
FI65723C FI791478A FI791478A FI65723C FI 65723 C FI65723 C FI 65723C FI 791478 A FI791478 A FI 791478A FI 791478 A FI791478 A FI 791478A FI 65723 C FI65723 C FI 65723C
Authority
FI
Finland
Prior art keywords
piston
buffer
cylinder
speed
pressure
Prior art date
Application number
FI791478A
Other languages
English (en)
Finnish (fi)
Other versions
FI65723B (fi
FI791478A7 (fi
Inventor
Franz Chromy
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 FI791478A7 publication Critical patent/FI791478A7/fi
Publication of FI65723B publication Critical patent/FI65723B/fi
Application granted granted Critical
Publication of FI65723C publication Critical patent/FI65723C/fi

Links

Classifications

    • 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
    • B25D11/005—Arrangements for adjusting the stroke of the impulse member or for stopping the impact action when the tool is lifted from the working surface
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Percussive Tools And Related Accessories (AREA)
  • Earth Drilling (AREA)
  • Saccharide Compounds (AREA)
FI791478A 1978-07-21 1979-05-09 Motordriven borrningshammare FI65723C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19782832169 DE2832169A1 (de) 1978-07-21 1978-07-21 Motorisch betriebener bohrhammer
DE2832169 1978-07-21

Publications (3)

Publication Number Publication Date
FI791478A7 FI791478A7 (fi) 1980-01-22
FI65723B FI65723B (fi) 1984-03-30
FI65723C true FI65723C (fi) 1984-07-10

Family

ID=6045054

Family Applications (1)

Application Number Title Priority Date Filing Date
FI791478A FI65723C (fi) 1978-07-21 1979-05-09 Motordriven borrningshammare

Country Status (24)

Country Link
US (1) US4222443A (pl)
JP (1) JPS5518395A (pl)
AT (1) AT366945B (pl)
AU (1) AU526775B2 (pl)
BE (1) BE877788A (pl)
CA (1) CA1114249A (pl)
CH (1) CH640305A5 (pl)
DD (1) DD144884A5 (pl)
DE (1) DE2832169A1 (pl)
DK (1) DK299479A (pl)
ES (1) ES482062A1 (pl)
FI (1) FI65723C (pl)
FR (1) FR2431598A1 (pl)
GB (1) GB2025830B (pl)
HU (1) HU180242B (pl)
IE (1) IE48453B1 (pl)
IT (1) IT1112741B (pl)
NL (1) NL7903948A (pl)
NO (1) NO147784C (pl)
PL (1) PL120121B1 (pl)
SE (1) SE7904790L (pl)
SU (1) SU867321A3 (pl)
YU (1) YU157379A (pl)
ZA (1) ZA792685B (pl)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH669141A5 (de) * 1986-04-04 1989-02-28 Sig Schweiz Industrieges Durch ein druckmedium betriebener hammer.
EP0303651B2 (de) * 1987-03-05 1999-12-01 Robert Bosch Gmbh Verfahren zum unterbrechen der antriebstätigkeit, insbesondere der schlag- und/oder drehantriebstätigkeit, einer handwerkzeugmaschine
SU1617139A1 (ru) * 1988-08-09 1990-12-30 Московское Научно-Производственное Объединение По Механизированному Строительному Инструменту И Отделочным Машинам Компрессионно-вакуумна машина ударного действи
SE501200C2 (sv) * 1989-10-28 1994-12-05 Berema Atlas Copco Ab Slagverktyg
ZA908924B (en) * 1990-01-15 1991-08-28 Sulzer Ag A percussion device
JP3563182B2 (ja) * 1995-11-13 2004-09-08 丸善工業株式会社 エンジン式ブレーカ
US5954140A (en) * 1997-06-18 1999-09-21 Milwaukee Electric Tool Corporation Rotary hammer with improved pneumatic drive system
WO2000016947A1 (en) 1998-09-18 2000-03-30 Stanley Fastening Systems, L.P. Multi-stroke fastening device
DE10111717C1 (de) * 2001-03-12 2002-10-24 Wacker Werke Kg Luftfederschlagwerk mit bewegungsfrequenzgesteuertem Leerlaufzustand
DE10117123A1 (de) * 2001-04-06 2002-10-17 Bosch Gmbh Robert Handwerkzeugmaschine
DE10145464C2 (de) * 2001-09-14 2003-08-28 Wacker Construction Equipment Bohr- und/oder Schlaghammer mit anpressdruckabhängiger Leerlaufsteuerung
JP4270887B2 (ja) * 2003-01-10 2009-06-03 株式会社マキタ 電動往復動式工具
RU2271428C1 (ru) * 2004-07-14 2006-03-10 Государственное образовательное учреждение высшего профессионального образования "Сибирский государственный технологический университет" Моторизованный инструмент
US8002160B2 (en) * 2004-08-30 2011-08-23 Black & Decker Inc. Combustion fastener
US7886840B2 (en) * 2008-05-05 2011-02-15 Ingersoll-Rand Company Motor assembly for pneumatic tool
US8122907B2 (en) 2008-05-05 2012-02-28 Ingersoll-Rand Company Motor assembly for pneumatic tool
DE102008044044A1 (de) * 2008-11-25 2010-05-27 Robert Bosch Gmbh Handwerkzeugmaschinenvorrichtung
US9592600B2 (en) 2011-02-23 2017-03-14 Ingersoll-Rand Company Angle impact tools
US8925646B2 (en) 2011-02-23 2015-01-06 Ingersoll-Rand Company Right angle impact tool
CN104837427B (zh) 2012-11-14 2017-09-22 不列颠哥伦比亚癌症机构分部 管状锤钻配件
US9022888B2 (en) 2013-03-12 2015-05-05 Ingersoll-Rand Company Angle impact tool
CA3146951A1 (en) 2014-03-27 2015-10-01 Techtronic Power Tools Technology Limited Powered fastener driver and operating method thereof
JP6283252B2 (ja) * 2014-04-14 2018-02-21 株式会社ダイセル 穿孔器およびガス排出装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2522550A (en) * 1946-12-19 1950-09-19 Carl S Weyandt Gas hammer speed control
US2622399A (en) * 1948-08-05 1952-12-23 David I Babitch Windshield wiper motor
US2748561A (en) * 1951-08-23 1956-06-05 Carter Carburetor Corp Vacuum motor electric booster
US3464500A (en) * 1967-11-16 1969-09-02 Gardner Denver Co Percussion tool control means
US3921729A (en) * 1971-11-25 1975-11-25 Hilti Ag Electropneumatic hammer
US3834469A (en) * 1972-11-14 1974-09-10 Wacker Werke Kg Internal combustion operated hammer
US3835935A (en) * 1973-03-19 1974-09-17 Black & Decker Mfg Co Idling system for power hammer
US4095654A (en) * 1976-11-15 1978-06-20 Ross Frederick W Impact device with multiple connecting rods and gearing
US4099580A (en) * 1977-01-24 1978-07-11 Ross Frederick W Impact device with linear air spring

Also Published As

Publication number Publication date
NL7903948A (nl) 1980-01-23
IE791371L (en) 1979-12-21
SU867321A3 (ru) 1981-09-23
FI65723B (fi) 1984-03-30
DE2832169A1 (de) 1980-01-31
IT7922474A0 (it) 1979-05-08
NO792396L (no) 1980-01-22
GB2025830A (en) 1980-01-30
US4222443A (en) 1980-09-16
FR2431598A1 (fr) 1980-02-15
ES482062A1 (es) 1980-05-16
PL217276A1 (pl) 1980-04-08
JPS5518395A (en) 1980-02-08
BE877788A (fr) 1979-11-16
ZA792685B (en) 1980-06-25
AT366945B (de) 1982-05-25
HU180242B (en) 1983-02-28
CA1114249A (en) 1981-12-15
DK299479A (da) 1980-01-22
AU526775B2 (en) 1983-01-27
NO147784C (no) 1983-06-15
GB2025830B (en) 1982-09-08
ATA428379A (de) 1981-10-15
SE7904790L (sv) 1980-01-23
FR2431598B1 (pl) 1983-04-22
DD144884A5 (de) 1980-11-12
NO147784B (no) 1983-03-07
FI791478A7 (fi) 1980-01-22
IE48453B1 (en) 1985-01-23
PL120121B1 (en) 1982-02-27
IT1112741B (it) 1986-01-20
AU4830679A (en) 1980-01-24
CH640305A5 (de) 1983-12-30
YU157379A (en) 1983-01-21

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Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: HILTI AKTIENGESELLSCHAFT