CH542359A - Luftfederhammer - Google Patents

Luftfederhammer

Info

Publication number
CH542359A
CH542359A CH158673A CH158673A CH542359A CH 542359 A CH542359 A CH 542359A CH 158673 A CH158673 A CH 158673A CH 158673 A CH158673 A CH 158673A CH 542359 A CH542359 A CH 542359A
Authority
CH
Switzerland
Prior art keywords
air spring
spring hammer
hammer
air
spring
Prior art date
Application number
CH158673A
Other languages
German (de)
English (en)
Inventor
Wanner Karl Ing Dr
Original Assignee
Bosch Gmbh Robert
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 Bosch Gmbh Robert filed Critical Bosch Gmbh Robert
Publication of CH542359A publication Critical patent/CH542359A/de

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
    • B25D11/12—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)
CH158673A 1972-02-21 1973-02-05 Luftfederhammer CH542359A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722207962 DE2207962C3 (de) 1972-02-21 1972-02-21 Luftfederhammer

Publications (1)

Publication Number Publication Date
CH542359A true CH542359A (de) 1973-09-30

Family

ID=5836534

Family Applications (1)

Application Number Title Priority Date Filing Date
CH158673A CH542359A (de) 1972-02-21 1973-02-05 Luftfederhammer

Country Status (6)

Country Link
JP (1) JPS4897174A (enrdf_load_stackoverflow)
CH (1) CH542359A (enrdf_load_stackoverflow)
DE (1) DE2207962C3 (enrdf_load_stackoverflow)
FR (1) FR2163235A5 (enrdf_load_stackoverflow)
GB (1) GB1424473A (enrdf_load_stackoverflow)
NL (1) NL7302330A (enrdf_load_stackoverflow)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2511041A1 (de) * 1975-03-13 1976-09-23 Duss Maschf Schlag- oder drehschlaghammer mit einem durch formstuecke gebildeten gehaeuseraum
US4290492A (en) * 1979-01-31 1981-09-22 Black & Decker Inc. Idling and air replenishing system for a reciprocating hammer mechanism
DE3224176C2 (de) * 1982-06-29 1995-02-02 Bosch Gmbh Robert Motorisch angetriebene schlagende Handwerkzeugmaschine
DE3233506A1 (de) * 1982-09-09 1984-03-15 Institut gornogo dela Sibirskogo otdelenija Akademii Nauk SSSR, Novosibirsk Schlagmaschine
DE3320426C3 (de) * 1983-06-06 1998-03-26 Hilti Ag Belüftung für den Gehäuseraum eines Bohr- oder Meisselgerätes
JPS62181382U (enrdf_load_stackoverflow) * 1986-05-09 1987-11-17
DE3743333A1 (de) * 1987-12-21 1989-07-06 Bosch Gmbh Robert Motorisch angetriebener meissel- oder bohrhammer
DE102005035099A1 (de) * 2005-07-27 2007-02-01 Robert Bosch Gmbh Schlagwerk und wenigstens schlagend antreibbare Handwerkzeugmaschine mit einem Schlagwerk
DE102006000395A1 (de) * 2006-08-07 2008-02-14 Hilti Ag Handwerkzeugmaschine mit pneumatischem Schlagwerk
DE102007062246A1 (de) * 2007-12-21 2009-06-25 Robert Bosch Gmbh Handwerkzeugmaschine
DE102009026542A1 (de) * 2009-05-28 2010-12-09 Hilti Aktiengesellschaft Werkzeugmaschine
JP6345045B2 (ja) 2014-09-05 2018-06-20 株式会社マキタ 打撃工具
EP3257634B1 (en) * 2016-06-17 2019-02-27 Sandvik Mining and Construction Oy Arrangement in an impact unit
JP7236921B2 (ja) * 2019-04-18 2023-03-10 株式会社マキタ 打撃工具
EP4039414A1 (de) * 2021-02-09 2022-08-10 Hilti Aktiengesellschaft Elektropneumatisches schlagwerk

Also Published As

Publication number Publication date
FR2163235A5 (enrdf_load_stackoverflow) 1973-07-20
NL7302330A (enrdf_load_stackoverflow) 1973-08-23
GB1424473A (en) 1976-02-11
JPS4897174A (enrdf_load_stackoverflow) 1973-12-11
DE2207962A1 (de) 1972-08-30
DE2207962B2 (de) 1979-10-31
DE2207962C3 (de) 1980-07-10

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Legal Events

Date Code Title Description
PL Patent ceased