ES482062A1 - Perfeccionamientos en martillos perforadores. - Google Patents

Perfeccionamientos en martillos perforadores.

Info

Publication number
ES482062A1
ES482062A1 ES482062A ES482062A ES482062A1 ES 482062 A1 ES482062 A1 ES 482062A1 ES 482062 A ES482062 A ES 482062A ES 482062 A ES482062 A ES 482062A ES 482062 A1 ES482062 A1 ES 482062A1
Authority
ES
Spain
Prior art keywords
motor
throttle valve
pneumatic buffer
drill hammers
reciprocated
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
ES482062A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hilti AG
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 ES482062A1 publication Critical patent/ES482062A1/es
Expired legal-status Critical Current

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)

Abstract

1. Perfeccionamientos en martillos perforadores, dotados con un cilindro para guiar a un émbolo percutor y a un émbolo de accionamiento accionado por motor, poniendose en movimiento de vaivén el émbolo percutor bajo intercalamiento de un tampón neumático, caracterizados porque el tampón neumático sirve para el gobierno del número de revoluciones del motor de accionamiento.
ES482062A 1978-07-21 1979-06-29 Perfeccionamientos en martillos perforadores. Expired ES482062A1 (es)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ES482062A1 true ES482062A1 (es) 1980-05-16

Family

ID=6045054

Family Applications (1)

Application Number Title Priority Date Filing Date
ES482062A Expired ES482062A1 (es) 1978-07-21 1979-06-29 Perfeccionamientos en martillos perforadores.

Country Status (24)

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

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
AU751720B2 (en) 1998-09-18 2002-08-22 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
EP1812208A2 (en) * 2004-08-30 2007-08-01 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
WO2014075165A1 (en) 2012-11-14 2014-05-22 British Columbia Cancer Agency Branch Cannulated hammer drill attachment
US9022888B2 (en) 2013-03-12 2015-05-05 Ingersoll-Rand Company Angle impact tool
CA2943806C (en) 2014-03-27 2022-05-31 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
FI65723C (fi) 1984-07-10
DK299479A (da) 1980-01-22
BE877788A (fr) 1979-11-16
FI65723B (fi) 1984-03-30
IE48453B1 (en) 1985-01-23
NO792396L (no) 1980-01-22
AU4830679A (en) 1980-01-24
AU526775B2 (en) 1983-01-27
US4222443A (en) 1980-09-16
ZA792685B (en) 1980-06-25
NO147784B (no) 1983-03-07
FR2431598B1 (es) 1983-04-22
DD144884A5 (de) 1980-11-12
IT7922474A0 (it) 1979-05-08
ATA428379A (de) 1981-10-15
DE2832169A1 (de) 1980-01-31
HU180242B (en) 1983-02-28
SE7904790L (sv) 1980-01-23
JPS5518395A (en) 1980-02-08
FR2431598A1 (fr) 1980-02-15
FI791478A7 (fi) 1980-01-22
PL217276A1 (es) 1980-04-08
YU157379A (en) 1983-01-21
CA1114249A (en) 1981-12-15
SU867321A3 (ru) 1981-09-23
GB2025830A (en) 1980-01-30
AT366945B (de) 1982-05-25
IE791371L (en) 1979-12-21
GB2025830B (en) 1982-09-08
CH640305A5 (de) 1983-12-30
PL120121B1 (en) 1982-02-27
IT1112741B (it) 1986-01-20
NO147784C (no) 1983-06-15
NL7903948A (nl) 1980-01-23

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