FR2163235A5 - - Google Patents

Info

Publication number
FR2163235A5
FR2163235A5 FR7245774A FR7245774A FR2163235A5 FR 2163235 A5 FR2163235 A5 FR 2163235A5 FR 7245774 A FR7245774 A FR 7245774A FR 7245774 A FR7245774 A FR 7245774A FR 2163235 A5 FR2163235 A5 FR 2163235A5
Authority
FR
France
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
FR7245774A
Other languages
French (fr)
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.)
BOSCH
Original Assignee
BOSCH
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 filed Critical BOSCH
Application granted granted Critical
Publication of FR2163235A5 publication Critical patent/FR2163235A5/fr
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
    • B25D11/06—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)
FR7245774A 1972-02-21 1972-12-21 Expired FR2163235A5 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722207962 DE2207962C3 (en) 1972-02-21 1972-02-21 Air spring hammer

Publications (1)

Publication Number Publication Date
FR2163235A5 true FR2163235A5 (en) 1973-07-20

Family

ID=5836534

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7245774A Expired FR2163235A5 (en) 1972-02-21 1972-12-21

Country Status (6)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2303641A1 (en) * 1975-03-13 1976-10-08 Duss Maschf PERCUSSION HAMMER OR ROTATION-PERCUSSION HAMMER WITH CASE IN MOLDED PARTS

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4290492A (en) * 1979-01-31 1981-09-22 Black & Decker Inc. Idling and air replenishing system for a reciprocating hammer mechanism
DE3224176C2 (en) * 1982-06-29 1995-02-02 Bosch Gmbh Robert Motor-driven striking hand machine tool
DE3233506A1 (en) * 1982-09-09 1984-03-15 Institut gornogo dela Sibirskogo otdelenija Akademii Nauk SSSR, Novosibirsk Impact machine
DE3320426C3 (en) * 1983-06-06 1998-03-26 Hilti Ag Ventilation for the housing space of a drilling or chiseling device
JPS62181382U (en) * 1986-05-09 1987-11-17
DE3743333A1 (en) * 1987-12-21 1989-07-06 Bosch Gmbh Robert Motor-driven chiselling or drilling hammer
DE102005035099A1 (en) * 2005-07-27 2007-02-01 Robert Bosch Gmbh Schlagwerk and at least striking drivable hand tool with a striking mechanism
DE102006000395A1 (en) * 2006-08-07 2008-02-14 Hilti Ag Hand tool with pneumatic percussion
DE102007062246A1 (en) * 2007-12-21 2009-06-25 Robert Bosch Gmbh Hand tool
DE102009026542A1 (en) * 2009-05-28 2010-12-09 Hilti Aktiengesellschaft machine tool
JP6345045B2 (en) 2014-09-05 2018-06-20 株式会社マキタ Impact tool
EP3257634B1 (en) * 2016-06-17 2019-02-27 Sandvik Mining and Construction Oy Arrangement in an impact unit
JP7236921B2 (en) * 2019-04-18 2023-03-10 株式会社マキタ impact tool
EP4039414A1 (en) * 2021-02-09 2022-08-10 Hilti Aktiengesellschaft Electro-pneumatic percussion mechanism

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2303641A1 (en) * 1975-03-13 1976-10-08 Duss Maschf PERCUSSION HAMMER OR ROTATION-PERCUSSION HAMMER WITH CASE IN MOLDED PARTS

Also Published As

Publication number Publication date
DE2207962A1 (en) 1972-08-30
JPS4897174A (en) 1973-12-11
GB1424473A (en) 1976-02-11
DE2207962C3 (en) 1980-07-10
NL7302330A (en) 1973-08-23
DE2207962B2 (en) 1979-10-31
CH542359A (en) 1973-09-30

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Legal Events

Date Code Title Description
ST Notification of lapse