IT951029B - Meccanismo perfezionato a mazza battente a corsa alternativa fun zionante ad aria compressa - Google Patents

Meccanismo perfezionato a mazza battente a corsa alternativa fun zionante ad aria compressa

Info

Publication number
IT951029B
IT951029B IT20481/72A IT2048172A IT951029B IT 951029 B IT951029 B IT 951029B IT 20481/72 A IT20481/72 A IT 20481/72A IT 2048172 A IT2048172 A IT 2048172A IT 951029 B IT951029 B IT 951029B
Authority
IT
Italy
Prior art keywords
functioning
compressed air
hammer mechanism
improved hammer
alternative stroke
Prior art date
Application number
IT20481/72A
Other languages
English (en)
Original Assignee
Black & Decker Mfg Co
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 Black & Decker Mfg Co filed Critical Black & Decker Mfg Co
Application granted granted Critical
Publication of IT951029B publication Critical patent/IT951029B/it

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)
IT20481/72A 1971-03-15 1972-02-11 Meccanismo perfezionato a mazza battente a corsa alternativa fun zionante ad aria compressa IT951029B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US12437671A 1971-03-15 1971-03-15

Publications (1)

Publication Number Publication Date
IT951029B true IT951029B (it) 1973-06-30

Family

ID=22414500

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20481/72A IT951029B (it) 1971-03-15 1972-02-11 Meccanismo perfezionato a mazza battente a corsa alternativa fun zionante ad aria compressa

Country Status (3)

Country Link
US (1) US3688848A (it)
JP (1) JPS5418426B1 (it)
IT (1) IT951029B (it)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4014392A (en) * 1973-03-01 1977-03-29 Ross Frederick W Stabilized piston-cylinder impact device
US4099580A (en) * 1977-01-24 1978-07-11 Ross Frederick W Impact device with linear air spring
US4201269A (en) * 1977-01-24 1980-05-06 Ross Frederick W Impact device with linear single acting air spring
US4290492A (en) * 1979-01-31 1981-09-22 Black & Decker Inc. Idling and air replenishing system for a reciprocating hammer mechanism
GB2127340B (en) * 1982-09-03 1986-02-26 Macdonald & Company John Apparatus for scabbling concrete
DE3539030A1 (de) * 1985-11-02 1987-05-07 Hilti Ag Bohrhammer mit pneumatisch angetriebenem schlagkolben
JP2552566B2 (ja) * 1990-04-05 1996-11-13 株式会社マキタ 打撃工具
DE19728729C2 (de) * 1997-07-04 2000-11-09 Wacker Werke Kg Luftfeder-Schlagwerk mit Luftausgleich
DE19828426C2 (de) * 1998-06-25 2003-04-03 Wacker Werke Kg Antriebskolben mit geringer Wandstärke für ein Luftfederschlagwerk
AU751720B2 (en) 1998-09-18 2002-08-22 Stanley Fastening Systems, L.P. Multi-stroke fastening device
DE19929183B4 (de) * 1999-06-25 2004-07-29 Wacker Construction Equipment Ag Luftfederschlagwerk mit Hohl-Schlagkolben mit Leerlauföffnung
DE602004026243D1 (de) * 2003-05-09 2010-05-12 Makita Corp Elektrowerkzeug
DE10333799B3 (de) * 2003-07-24 2005-02-17 Wacker Construction Equipment Ag Hohlkolbenschlagwerk mit Luftausgleichs- und Leerlauföffnung
DE602004015206D1 (de) * 2003-07-31 2008-09-04 Makita Corp Elektrowerkzeug
EP1674205B1 (en) * 2004-12-23 2014-03-19 Black & Decker Inc. Drive mechanism for power tool
DE102005030340B3 (de) * 2005-06-29 2007-01-04 Wacker Construction Equipment Ag Schlagwerk mit elektrodynamischem Linearantrieb
GB2435442A (en) * 2006-02-24 2007-08-29 Black & Decker Inc Powered hammer with helically shaped vent channel
EP2163355A1 (de) * 2008-09-12 2010-03-17 AEG Electric Tools GmbH Elektrowerkzeug umfassend einen Taumeltrieb oder Kurbeltrieb mit reduzierter Masse
DE102009026542A1 (de) * 2009-05-28 2010-12-09 Hilti Aktiengesellschaft Werkzeugmaschine

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1043302A (en) * 1909-02-27 1912-11-05 Henry Deitz Rock-drill.
US1191948A (en) * 1914-11-09 1916-07-25 Charles B Coates Power-hammer.
US2333419A (en) * 1940-10-08 1943-11-02 Chicago Pneumatic Tool Co Gas hammer
US2283292A (en) * 1941-03-20 1942-05-19 Ingersoll Rand Co Percussive tool
US2880585A (en) * 1955-07-11 1959-04-07 Kango Electric Hammers Ltd Percussive tools

Also Published As

Publication number Publication date
US3688848A (en) 1972-09-05
JPS5418426B1 (it) 1979-07-07
AU3289871A (en) 1973-03-08

Similar Documents

Publication Publication Date Title
IT951029B (it) Meccanismo perfezionato a mazza battente a corsa alternativa fun zionante ad aria compressa
AT330698B (de) Pressluft-handhammer
SE382244B (sv) Tryckluftmotor.
IT950225B (it) Apparecchiatura costituita da una pompa compatta separatore d aria
BE818777A (fr) Compresseurs a piston avec refroidissement par air
AR195201A1 (es) Una valvula de tipo de bola
AT310920B (de) Druckluftpistole
ES200863Y (es) Un proyectil balistico autopropulsado.
ES184649Y (es) Un dispositivo quemador de gas.
NL161546C (nl) Verbrandingsmotor met een hoofd- en een hulpverbran- dingskamer.
BE771087A (fr) Mouton diesel a pulverisation par percussion
IT971889B (it) Unita odontoiatrica a turbina azionata ad aria compressa
IT986708B (it) Cascolatrice ammucchiatrice a a getto di aria compressa
NL7409697A (nl) Manchetprojectiel.
NL170981B (nl) Mechanische ontstekingsbuis voor een roterend projectiel.
IT954609B (it) Meccanismo retrattile a corsa regolabile
NL161233C (nl) Heetgaszuigermachine voorzien van een compressor.
IT962321B (it) Valvola a serranda
NL178806C (nl) Verbrandingsmotor met een persluchtaanzetinrichting.
IT978044B (it) Cinepresa a spalla
LU63840A1 (fr) Projectile a flechettes.
BE763948A (fr) Vibreur a air comprime
IT992010B (it) Moto compressore concentrico a doppio effetto e ad immissione forzata dell aria
IT974392B (it) Cilindro ad aria compressa
ES169797Y (es) Un juguete de percusion.