DE3039617A1 - Bohrhammer - Google Patents

Bohrhammer

Info

Publication number
DE3039617A1
DE3039617A1 DE19803039617 DE3039617A DE3039617A1 DE 3039617 A1 DE3039617 A1 DE 3039617A1 DE 19803039617 DE19803039617 DE 19803039617 DE 3039617 A DE3039617 A DE 3039617A DE 3039617 A1 DE3039617 A1 DE 3039617A1
Authority
DE
Germany
Prior art keywords
tool
guide sleeve
piston
ring
hammer according
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.)
Granted
Application number
DE19803039617
Other languages
German (de)
English (en)
Other versions
DE3039617C2 (enrdf_load_stackoverflow
Inventor
Manfred 7022 Leinfelden Bleicher
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.)
Bleicher Manfred 70771 Leinfelden-Echterdingen
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Priority to DE19803039617 priority Critical patent/DE3039617A1/de
Priority to CH613181A priority patent/CH652798A5/de
Priority to NL8104730A priority patent/NL8104730A/nl
Priority to JP16586581A priority patent/JPS5796709A/ja
Publication of DE3039617A1 publication Critical patent/DE3039617A1/de
Application granted granted Critical
Publication of DE3039617C2 publication Critical patent/DE3039617C2/de
Granted 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
    • B25D11/06—Means for driving the impulse member
    • B25D11/062—Means for driving the impulse member comprising a wobbling mechanism, swash plate
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D17/00—Details of, or accessories for, portable power-driven percussive tools
    • B25D17/06—Hammer pistons; Anvils ; Guide-sleeves for pistons
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D17/00—Details of, or accessories for, portable power-driven percussive tools
    • B25D17/08—Means for retaining and guiding the tool bit, e.g. chucks allowing axial oscillation of the tool bit

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Percussive Tools And Related Accessories (AREA)
  • Drilling And Boring (AREA)
DE19803039617 1980-10-21 1980-10-21 Bohrhammer Granted DE3039617A1 (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DE19803039617 DE3039617A1 (de) 1980-10-21 1980-10-21 Bohrhammer
CH613181A CH652798A5 (en) 1980-10-21 1981-09-23 Hammer drill
NL8104730A NL8104730A (nl) 1980-10-21 1981-10-17 Boorhamer.
JP16586581A JPS5796709A (en) 1980-10-21 1981-10-19 Hammer drill

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19803039617 DE3039617A1 (de) 1980-10-21 1980-10-21 Bohrhammer

Publications (2)

Publication Number Publication Date
DE3039617A1 true DE3039617A1 (de) 1982-05-19
DE3039617C2 DE3039617C2 (enrdf_load_stackoverflow) 1989-05-18

Family

ID=6114819

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19803039617 Granted DE3039617A1 (de) 1980-10-21 1980-10-21 Bohrhammer

Country Status (4)

Country Link
JP (1) JPS5796709A (enrdf_load_stackoverflow)
CH (1) CH652798A5 (enrdf_load_stackoverflow)
DE (1) DE3039617A1 (enrdf_load_stackoverflow)
NL (1) NL8104730A (enrdf_load_stackoverflow)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0224010A1 (de) * 1985-11-19 1987-06-03 Robert Bosch Gmbh Motorisch angetriebenes Handwerkzeug für bohrenden oder schlagbohrenden Betrieb
US4906049A (en) * 1988-11-28 1990-03-06 N. P. K. Construction Equipment, Inc. Ripper using a hydraulic hammer and a method for making the improvement
CN100341671C (zh) * 2002-11-20 2007-10-10 罗伯特·博施有限公司 手持式工具机
CN100341670C (zh) * 2002-11-20 2007-10-10 罗伯特·博施有限公司 手持式工具机
EP1987926A2 (de) 2007-05-03 2008-11-05 HILTI Aktiengesellschaft Handwerkzeugmaschine mit geschmiertem Schlagwerk

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2252951A1 (de) * 1972-10-28 1974-05-09 Bosch Gmbh Robert Bohrhammer

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2252951A1 (de) * 1972-10-28 1974-05-09 Bosch Gmbh Robert Bohrhammer

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0224010A1 (de) * 1985-11-19 1987-06-03 Robert Bosch Gmbh Motorisch angetriebenes Handwerkzeug für bohrenden oder schlagbohrenden Betrieb
US4906049A (en) * 1988-11-28 1990-03-06 N. P. K. Construction Equipment, Inc. Ripper using a hydraulic hammer and a method for making the improvement
CN100341671C (zh) * 2002-11-20 2007-10-10 罗伯特·博施有限公司 手持式工具机
CN100341670C (zh) * 2002-11-20 2007-10-10 罗伯特·博施有限公司 手持式工具机
EP1987926A2 (de) 2007-05-03 2008-11-05 HILTI Aktiengesellschaft Handwerkzeugmaschine mit geschmiertem Schlagwerk
DE102007000255A1 (de) 2007-05-03 2008-11-06 Hilti Aktiengesellschaft Handwerkzeugmaschine mit geschmiertem Schlagwerk

Also Published As

Publication number Publication date
CH652798A5 (en) 1985-11-29
NL8104730A (nl) 1982-05-17
DE3039617C2 (enrdf_load_stackoverflow) 1989-05-18
JPS5796709A (en) 1982-06-16

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Legal Events

Date Code Title Description
8120 Willingness to grant licences paragraph 23
8110 Request for examination paragraph 44
8125 Change of the main classification

Ipc: B25D 11/12

D2 Grant after examination
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: BLEICHER, MANFRED, 70771 LEINFELDEN-ECHTERDINGEN,

8339 Ceased/non-payment of the annual fee