IT1044350B - Dispositivo di percussione pneumatico e metodo di lavorazione a percussione - Google Patents

Dispositivo di percussione pneumatico e metodo di lavorazione a percussione

Info

Publication number: IT1044350B
Authority: IT; Italy
Prior art keywords: percussion; processing method; pneumatic; percussion device; pneumatic percussion
Prior art date: 1974-06-11

Application number

IT49972/75A

Other languages

English (en)

Original Assignee

Joy Mfg Canada

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.)

1974-06-11

Filing date

1975-06-09

Publication date

1980-03-20

1975-06-09 Application filed by Joy Mfg Canada filed Critical Joy Mfg Canada

1980-03-20 Application granted granted Critical

1980-03-20 Publication of IT1044350B publication Critical patent/IT1044350B/it

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25D—PERCUSSIVE TOOLS
- B25D9/00—Portable percussive tools with fluid-pressure drive, i.e. driven directly by fluids, e.g. having several percussive tool bits operated simultaneously
- B25D9/06—Means for driving the impulse member
- B25D9/12—Means for driving the impulse member comprising a built-in liquid motor, i.e. the tool being driven by hydraulic pressure
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25D—PERCUSSIVE TOOLS
- B25D9/00—Portable percussive tools with fluid-pressure drive, i.e. driven directly by fluids, e.g. having several percussive tool bits operated simultaneously
- B25D9/14—Control devices for the reciprocating piston
- B25D9/16—Valve arrangements therefor
- B25D9/20—Valve arrangements therefor involving a tubular-type slide valve
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
- F01L17/00—Slide valve-gear or valve arrangements with cylindrical, sleeve, or part annularly-shaped valves surrounding working cylinder or piston
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
- F01L25/00—Drive, or adjustment during the operation, or distribution or expansion valves by non-mechanical means
- F01L25/02—Drive, or adjustment during the operation, or distribution or expansion valves by non-mechanical means by fluid means
- F01L25/04—Drive, or adjustment during the operation, or distribution or expansion valves by non-mechanical means by fluid means by working-fluid of machine or engine, e.g. free-piston machine

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Physics & Mathematics (AREA)
Fluid Mechanics (AREA)
Percussive Tools And Related Accessories (AREA)
Earth Drilling (AREA)

IT49972/75A 1974-06-11 1975-06-09 Dispositivo di percussione pneumatico e metodo di lavorazione a percussione IT1044350B (it)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US47828974A	1974-06-11	1974-06-11

Publications (1)

Publication Number	Publication Date
IT1044350B true IT1044350B (it)	1980-03-20

Family

ID=23899305

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT49972/75A IT1044350B (it)	1974-06-11	1975-06-09	Dispositivo di percussione pneumatico e metodo di lavorazione a percussione

Country Status (9)

Country	Link
US (2)	US4089380A (it)
CA (1)	CA1034014A (it)
DE (1)	DE2526066A1 (it)
ES (1)	ES438627A1 (it)
FR (1)	FR2279925A1 (it)
GB (1)	GB1478251A (it)
IT (1)	IT1044350B (it)
SU (1)	SU682146A3 (it)
ZA (1)	ZA753435B (it)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5824234B2 (ja) *	1977-12-05	1983-05-19	山田油機製造株式会社	槌打ち動力機
SE414001B (sv) *	1978-10-10	1980-07-07	Cerac Inst Sa	Slagverktyg for brytning av fasta meterial
US4344353A (en) *	1979-05-14	1982-08-17	Joy Manufacturing Company	Hammer
US4295411A (en) *	1979-10-03	1981-10-20	Joy Manufacturing Company	Impactor
US4370916A (en) *	1979-10-04	1983-02-01	Mitin Leonid A	Percussive device
SE443738B (sv) *	1982-09-30	1986-03-10	Atlas Copco Ab	Hydraulisk slaganordning som drives med vetskepelare
US4523647A (en) *	1983-03-16	1985-06-18	International Construction Equipment, Inc.	Power hammer
US5893419A (en) *	1997-01-08	1999-04-13	Fm Industries, Inc.	Hydraulic impact tool
ES2293382T3 (es) *	2003-12-19	2008-03-16	Clark Equipment Company	Herramienta de impacto.
SE536382C2 (sv) *	2012-02-17	2013-10-01	Atlas Copco Constr Tools Ab	Tryckackumulator & slaganordning
RU172509U1 (ru) *	2017-04-17	2017-07-11	Государственное образовательное учреждение высшего профессионального образования Кыргызско-Российский Славянский университет (КРСУ)	Генератор газовых потоков высокой энергии

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1591930A (en) *		1926-07-06		smith
US539240A (en) *		1895-05-14		William h
US513941A (en) *		1894-01-30		Pneumatic tool
US913928A (en) *	1908-04-27	1909-03-02	John A Taylor	Rock-drill.
US2700876A (en) *	1951-12-03	1955-02-01	Air Liquide	Plant for forcing gas under pressure from the liquefied gas
US2948122A (en) *	1956-05-03	1960-08-09	Raymond Int Inc	Combustible fuel operated pile driving hammers and the like
US2960072A (en) *	1958-07-31	1960-11-15	Walker Mfg Co	Multi-stage hydraulic jack
US3376790A (en) *	1966-12-27	1968-04-09	Vibrator Mfg Co	Piston vibrator
US3434391A (en) *	1967-07-12	1969-03-25	Caterpillar Tractor Co	Hydraulic booster mechanism
US3796271A (en) *	1972-03-10	1974-03-12	L Amtsberg	Rock drill having a triple coaxial hammer
US3911789A (en) *	1974-04-24	1975-10-14	Hydroacoustic Inc	Impact tools

1975
- 1975-04-07 US US05/565,531 patent/US4089380A/en not_active Expired - Lifetime
- 1975-05-27 ZA ZA00753435A patent/ZA753435B/xx unknown
- 1975-06-03 GB GB2391075A patent/GB1478251A/en not_active Expired
- 1975-06-04 CA CA228,462A patent/CA1034014A/en not_active Expired
- 1975-06-09 IT IT49972/75A patent/IT1044350B/it active
- 1975-06-11 DE DE19752526066 patent/DE2526066A1/de not_active Withdrawn
- 1975-06-11 FR FR7518259A patent/FR2279925A1/fr not_active Withdrawn
- 1975-06-11 SU SU752147410A patent/SU682146A3/ru active
- 1975-06-11 ES ES438627A patent/ES438627A1/es not_active Expired
- 1975-11-28 US US05/635,936 patent/US4062268A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
US4089380A (en)	1978-05-16
DE2526066A1 (de)	1976-01-02
ZA753435B (en)	1976-05-26
ES438627A1 (es)	1977-07-01
CA1034014A (en)	1978-07-04
US4062268A (en)	1977-12-13
GB1478251A (en)	1977-06-29
SU682146A3 (ru)	1979-08-25
AU8202075A (en)	1976-12-16
FR2279925A1 (fr)	1976-02-20

Similar Documents

Publication	Publication Date	Title
BR7501148A (pt)	1975-12-16	Dispositivo e processo untra-sonico
IT1030363B (it)	1979-03-30	Dispositivo di tenuta e di distanziamento per finestre a vetratura multipla
MX143269A (es)	1981-04-13	Aparato de procesamiento de informacion
BR7409176A (pt)	1976-05-11	Pneumatico
IT1052750B (it)	1981-07-20	Dispositivo di serraggio pneumatico
BR7508604A (pt)	1976-08-24	Aperfeicoamento em martelo pneumatico
IT941796B (it)	1973-03-10	Apparecchio e metodo di essicca zione a gas
SE415851B (sv)	1980-11-03	Databehandlingsanordning
IT1030127B (it)	1979-03-30	Procedimento e dispositivo per la fabbricazione di sacchetti
SE7513579L (sv)	1976-06-17	Databehandlingsanordning
BE816991A (fr)	1974-12-27	Dispositif pneumatique percutant
IT1043263B (it)	1980-02-20	Canaletto chiuso su macchine pelatrici e raddrizzatrici
IT1044350B (it)	1980-03-20	Dispositivo di percussione pneumatico e metodo di lavorazione a percussione
IT1037143B (it)	1979-11-10	Dispositivo e metodo per lavorare elettricamente un pezzo
NO146999C (no)	1983-01-12	Anordning for tetning mellom et broennhode og en broennroerbaerer
TR18974A (tr)	1978-01-30	Suerekli doekuem cihazi ve bir doekuem metodu
FR2284104A1 (fr)	1976-04-02	Procede et appareil de detection de deplacement angulaire
IT1041936B (it)	1980-01-10	Dispositivo semiconduttore perfezionato e processo per la sua fabbricazione
FR2293695A1 (fr)	1976-07-02	Rugosimetre pneumatique
ATA570275A (de)	1979-07-15	Pneumatisch betaetigtes schlaggeraet
IT1042606B (it)	1980-01-30	Dispositivo di separazione su una macchina tressile
AR208940A1 (es)	1977-03-15	Una herramienta neumatica
IT1037353B (it)	1979-11-10	Procedimento e dispositivo per disporre un marcaggio su una pezza di tessuto
SU519694A1 (ru)	1976-06-30	Пневматическое логическое устройство
IT1029760B (it)	1979-03-20	Procedimento e dispositivo di lavorazione mediante elettroerosione