NL190808C - Electro-pneumatic hammer drill and / or chipping hammer. - Google Patents

Electro-pneumatic hammer drill and / or chipping hammer.

Info

Publication number
NL190808C
NL190808C NL8204618A NL8204618A NL190808C NL 190808 C NL190808 C NL 190808C NL 8204618 A NL8204618 A NL 8204618A NL 8204618 A NL8204618 A NL 8204618A NL 190808 C NL190808 C NL 190808C
Authority
NL
Netherlands
Prior art keywords
hammer
electro
chipping
pneumatic
drill
Prior art date
Application number
NL8204618A
Other languages
Dutch (nl)
Other versions
NL190808B (en
NL8204618A (en
Original Assignee
Duss Maschf
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 Duss Maschf filed Critical Duss Maschf
Publication of NL8204618A publication Critical patent/NL8204618A/en
Publication of NL190808B publication Critical patent/NL190808B/en
Application granted granted Critical
Publication of NL190808C publication Critical patent/NL190808C/en

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
    • B25D11/06—Means for driving the impulse member
    • B25D11/08—Means for driving the impulse member comprising a worm mechanism, i.e. a continuous guide surface with steadily rising and falling incline

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Percussive Tools And Related Accessories (AREA)
  • Drilling And Boring (AREA)
NL8204618A 1982-04-23 1982-11-29 Electro-pneumatic hammer drill and / or chipping hammer. NL190808C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19823215198 DE3215198A1 (en) 1982-04-23 1982-04-23 Electro-pneumatic drilling and/or chipping hammer
DE3215198 1982-04-23

Publications (3)

Publication Number Publication Date
NL8204618A NL8204618A (en) 1983-11-16
NL190808B NL190808B (en) 1994-04-05
NL190808C true NL190808C (en) 1994-09-01

Family

ID=6161756

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8204618A NL190808C (en) 1982-04-23 1982-11-29 Electro-pneumatic hammer drill and / or chipping hammer.

Country Status (4)

Country Link
CH (1) CH659683A5 (en)
DE (1) DE3215198A1 (en)
FR (1) FR2525515B1 (en)
NL (1) NL190808C (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3311265A1 (en) * 1983-03-28 1984-10-11 Hilti Ag, Schaan ELECTROPNEUMATIC DRILL AND CHISEL HAMMER
NL8801466A (en) * 1988-06-07 1990-01-02 Emerson Electric Co DEVICE FOR DRIVING A DRILL AND / OR IMPACT TOOL.
DE4008750A1 (en) * 1990-03-19 1991-09-26 Hilti Ag Fixing device-driving tool - incorporates rotary drill and bolt-setting mechanism
DE10045620A1 (en) * 2000-09-15 2002-04-04 Bosch Gmbh Robert Machine tool with a room with lubricant and a pressure compensation device of the room
DE10149216A1 (en) 2001-10-05 2003-04-24 Bosch Gmbh Robert Hand-held machine tool e.g. hammer drills etc. ha impact tool driver unit with am element consists of two cam track parts acting in two different axial directions of an intermediate shaft

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3430708A (en) * 1967-10-02 1969-03-04 Black & Decker Mfg Co Transmission for rotary hammer
US3430709A (en) * 1967-10-02 1969-03-04 Black & Decker Mfg Co Motion transmission mechanism for impact tools
US3448817A (en) * 1967-12-12 1969-06-10 Zenji Morishita Rock drill
DE2449191C2 (en) * 1974-10-16 1988-03-24 Robert Bosch Gmbh, 7000 Stuttgart hammer
CH588632A5 (en) * 1975-03-04 1977-06-15 Bosch Gmbh Robert Impact drill with swashplate - has spring loaded pneumatic impact piston reciprocating inside tool drive sleeve
DE2738057A1 (en) * 1977-06-29 1979-02-15 Bosch Gmbh Robert CRAFT MACHINE
DE2917475A1 (en) * 1979-04-30 1980-11-13 Hilti Ag DRILLING OR CHISEL HAMMER
DE3136264C2 (en) * 1981-09-12 1985-10-31 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Electropneumatic rotary percussion hammer

Also Published As

Publication number Publication date
DE3215198C2 (en) 1991-10-24
FR2525515A1 (en) 1983-10-28
NL190808B (en) 1994-04-05
NL8204618A (en) 1983-11-16
DE3215198A1 (en) 1983-10-27
FR2525515B1 (en) 1985-06-28
CH659683A5 (en) 1987-02-13

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Legal Events

Date Code Title Description
A85 Still pending on 85-01-01
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
V1 Lapsed because of non-payment of the annual fee

Effective date: 19970601