FR2396156A1 - Marteau-perforateur a piston de percussion actionne pneumatiquement - Google Patents

Marteau-perforateur a piston de percussion actionne pneumatiquement

Info

Publication number
FR2396156A1
FR2396156A1 FR7819324A FR7819324A FR2396156A1 FR 2396156 A1 FR2396156 A1 FR 2396156A1 FR 7819324 A FR7819324 A FR 7819324A FR 7819324 A FR7819324 A FR 7819324A FR 2396156 A1 FR2396156 A1 FR 2396156A1
Authority
FR
France
Prior art keywords
piston
pneumatically actuated
drill hammer
hammer
hammers
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
FR7819324A
Other languages
English (en)
Other versions
FR2396156B1 (fr
Inventor
Gerhard Kastreuz
Volker Waschk
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 FR2396156A1 publication Critical patent/FR2396156A1/fr
Application granted granted Critical
Publication of FR2396156B1 publication Critical patent/FR2396156B1/fr
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D16/00—Portable percussive machines with superimposed rotation, the rotational movement of the output shaft of a motor being modified to generate axial impacts on the tool bit
    • 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
    • B25D2211/00—Details of portable percussive tools with electromotor or other motor drive
    • B25D2211/06—Means for driving the impulse member
    • B25D2211/068—Crank-actuated impulse-driving mechanisms

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Percussive Tools And Related Accessories (AREA)

Abstract

L'invention concerne un marteau-perforateur à piston de percussion actionné pneumatiquement. Le marteau est caractérisé en ce qu'il est prévu entre la partie de fond 15 et les autres parties du piston d'entraînement un dispositif de liaison 16 se détachant lors d'un impact par le piston de percussion 21. Application à des marteaux-perforateur, marteaux-burineurs, etc.
FR7819324A 1977-06-30 1978-06-28 Marteau-perforateur a piston de percussion actionne pneumatiquement Granted FR2396156A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19772729596 DE2729596A1 (de) 1977-06-30 1977-06-30 Bohrhammer mit pneumatisch angetriebenem schlagkolben

Publications (2)

Publication Number Publication Date
FR2396156A1 true FR2396156A1 (fr) 1979-01-26
FR2396156B1 FR2396156B1 (fr) 1982-12-31

Family

ID=6012821

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7819324A Granted FR2396156A1 (fr) 1977-06-30 1978-06-28 Marteau-perforateur a piston de percussion actionne pneumatiquement

Country Status (6)

Country Link
US (1) US4192391A (fr)
CA (1) CA1110935A (fr)
CH (1) CH629697A5 (fr)
DE (1) DE2729596A1 (fr)
FR (1) FR2396156A1 (fr)
GB (1) GB1581815A (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2454888A1 (fr) * 1979-04-24 1980-11-21 Duss Maschf Perforatrice electro-pneumatique a main
FR2493208A1 (fr) * 1980-07-26 1982-05-07 Fein C & E Outil a percussion portatif
EP0367718A2 (fr) * 1988-10-31 1990-05-09 HILTI Aktiengesellschaft Outil de forage
EP0426632A2 (fr) * 1989-10-28 1991-05-08 Atlas Copco Berema Aktiebolag Moteur à percussion

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3516494A1 (de) * 1985-05-08 1986-11-13 Hilti Ag, Schaan Bohrhammer
DE3539030A1 (de) * 1985-11-02 1987-05-07 Hilti Ag Bohrhammer mit pneumatisch angetriebenem schlagkolben
JPH0215276U (fr) * 1988-07-04 1990-01-30
SE500864C2 (sv) * 1989-10-28 1994-09-19 Berema Atlas Copco Ab Dämpanordning vid slagverk
US5722578A (en) * 1995-09-29 1998-03-03 Illinois Tool Works Inc. High velocity, combustion-powered, fastener-driving tool
GB9902793D0 (en) * 1999-02-09 1999-03-31 Black & Decker Inc Rotary hammer
DE102010006152B4 (de) * 2010-01-29 2014-07-03 Aeg Electric Tools Gmbh Handgeführter Bohrhammer
SE1150383A1 (sv) * 2011-05-03 2012-07-24 Atlas Copco Rock Drills Ab En slagöverföringsdel, och en borrmaskin innefattande en sådan slagöverföringsdel
JP6026861B2 (ja) * 2012-11-19 2016-11-16 株式会社マキタ 打撃工具
US9573262B2 (en) 2012-11-19 2017-02-21 Makita Corporation Impact tool
EP3000560A1 (fr) * 2014-09-25 2016-03-30 HILTI Aktiengesellschaft Appareil d'enfoncement à ressort à gaz
US11858100B2 (en) * 2021-04-07 2024-01-02 Milwaukee Electric Tool Corporation Impact power tool

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB547814A (en) * 1941-07-14 1942-09-11 Hardypick Ltd Improvements in and relating to power hammers
FR1053152A (fr) * 1951-03-30 1954-02-01 Atlas Diesel Ab Perfectionnements aux pistons marteaux et aux appareils à percussion munis de ces pistons marteaux
DE1209520B (de) * 1963-08-22 1966-01-20 Bosch Gmbh Robert Motorisch angetriebener Hammer
CH492526A (de) * 1968-11-30 1970-06-30 Bosch Gmbh Robert Motorisch angetriebener tragbarer Bohrhammer

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3032998A (en) * 1961-05-05 1962-05-08 Black & Decker Mfg Co Ram catcher for piston-ram assembly
DE1503206A1 (de) * 1966-12-22 1969-04-03 Duss Maschf Tragbarer,motorisch angetriebener Hammer
US3884127A (en) * 1973-01-29 1975-05-20 Bertea Corp Frangible construction and actuator utilizing same
DE2423735C3 (de) * 1974-05-16 1981-06-19 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Bohrhammer mit Luftpolsterschlagwerk

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB547814A (en) * 1941-07-14 1942-09-11 Hardypick Ltd Improvements in and relating to power hammers
FR1053152A (fr) * 1951-03-30 1954-02-01 Atlas Diesel Ab Perfectionnements aux pistons marteaux et aux appareils à percussion munis de ces pistons marteaux
DE1209520B (de) * 1963-08-22 1966-01-20 Bosch Gmbh Robert Motorisch angetriebener Hammer
CH492526A (de) * 1968-11-30 1970-06-30 Bosch Gmbh Robert Motorisch angetriebener tragbarer Bohrhammer

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2454888A1 (fr) * 1979-04-24 1980-11-21 Duss Maschf Perforatrice electro-pneumatique a main
FR2493208A1 (fr) * 1980-07-26 1982-05-07 Fein C & E Outil a percussion portatif
EP0367718A2 (fr) * 1988-10-31 1990-05-09 HILTI Aktiengesellschaft Outil de forage
EP0367718A3 (fr) * 1988-10-31 1991-07-31 HILTI Aktiengesellschaft Outil de forage
EP0426632A2 (fr) * 1989-10-28 1991-05-08 Atlas Copco Berema Aktiebolag Moteur à percussion
EP0426632A3 (en) * 1989-10-28 1991-09-18 Berema Ab Impact motor

Also Published As

Publication number Publication date
CH629697A5 (de) 1982-05-14
CA1110935A (fr) 1981-10-20
GB1581815A (en) 1980-12-17
DE2729596A1 (de) 1979-01-11
FR2396156B1 (fr) 1982-12-31
US4192391A (en) 1980-03-11

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Legal Events

Date Code Title Description
ST Notification of lapse