FR2268602A1 - - Google Patents

Info

Publication number: FR2268602A1
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.): Granted

Application number

FR7513061A

Other languages

Other versions

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.)

Tampella Oy AB

Original Assignee

Tampella Oy AB

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.)

1974-04-25

Filing date

1975-04-25

Publication date

1975-11-21

1975-04-25 Application filed by Tampella Oy AB filed Critical Tampella Oy AB

1975-11-21 Publication of FR2268602A1 publication Critical patent/FR2268602A1/fr

1982-02-19 Application granted granted Critical

1982-02-19 Publication of FR2268602B1 publication Critical patent/FR2268602B1/fr

Status Expired legal-status Critical Current

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
- 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
- F01L21/00—Use of working pistons or pistons-rods as fluid-distributing valves or as valve-supporting elements, e.g. in free-piston machines
- 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
- F01L25/06—Arrangements with main and auxiliary valves, at least one of them being fluid-driven
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03C—POSITIVE-DISPLACEMENT ENGINES DRIVEN BY LIQUIDS
- F03C1/00—Reciprocating-piston liquid engines
- F03C1/007—Reciprocating-piston liquid engines with single cylinder, double-acting piston
- F03C1/0073—Reciprocating-piston liquid engines with single cylinder, double-acting piston one side of the double-acting piston being always under the influence of the liquid under pressure

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Physics & Mathematics (AREA)
Fluid Mechanics (AREA)
Chemical & Material Sciences (AREA)
Combustion & Propulsion (AREA)
Percussive Tools And Related Accessories (AREA)
Lock And Its Accessories (AREA)

FR7513061A 1974-04-25 1975-04-25 Expired FR2268602B1 (zh)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FI741267A FI50940C (fi)	1974-04-25	1974-04-25	Paineenalaisen nesteen avulla käytettävä iskulaite

Publications (2)

Publication Number	Publication Date
FR2268602A1 true FR2268602A1 (zh)	1975-11-21
FR2268602B1 FR2268602B1 (zh)	1982-02-19

Family

ID=8505353

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR7513061A Expired FR2268602B1 (zh)	1974-04-25	1975-04-25

Country Status (15)

Country	Link
JP (1)	JPS554554B2 (zh)
AT (2)	AT340346B (zh)
CH (1)	CH626823A5 (zh)
CS (1)	CS181292B2 (zh)
DE (1)	DE2516546C2 (zh)
FI (1)	FI50940C (zh)
FR (1)	FR2268602B1 (zh)
GB (1)	GB1478435A (zh)
IT (1)	IT1037190B (zh)
NO (1)	NO137349C (zh)
PL (2)	PL94933B1 (zh)
RO (1)	RO74260A (zh)
SE (1)	SE423686B (zh)
SU (1)	SU776569A3 (zh)
ZA (2)	ZA752371B (zh)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2328547A1 (fr) *	1975-10-20	1977-05-20	Tampella Oy Ab	Appareil de percussion hydraulique
FR2372684A1 (fr) *	1976-12-03	1978-06-30	Hausherr & Soehne Maschf	Dispositif d'arret automatique d'un appareil a percussion commande par un guide sous pression
FR2373364A1 (fr) *	1976-12-10	1978-07-07	Af Hydraulics	Appareil de percussion actionne hydrauliquement
FR2481183A1 (fr) *	1980-04-24	1981-10-30	Salzgitter Maschinen Ag	Dispositif d'entrainement hydraulique pour outil a percussion
EP2411185A1 (en) *	2009-03-26	2012-02-01	Sandvik Mining and Construction Oy	Percussion device

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4062411A (en) *	1975-12-05	1977-12-13	Gardner-Denver Company	Hydraulic percussion tool with impact blow and frequency control
US4298074A (en) *	1976-08-09	1981-11-03	American Safety Equipment Corporation	Surgical device using impulse motor
SU745670A1 (ru) *	1977-01-04	1980-07-07	Институт Горного Дела Со Ан Ссср	Воздухораспределительное устройство пневматических машин ударного действи
ES469097A1 (es) *	1978-03-31	1980-06-16	Crespo Jose T G	Aparato hidraulico para producir impactos
EP0543806B1 (en) *	1990-07-12	1996-01-17	G-Drill Ab	Hydraulic down-the-hole rock drill
SE528033C2 (sv)	2004-03-12	2006-08-15	Atlas Copco Constr Tools Ab	Hydraulslagverk

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2906244A (en) *	1958-02-24	1959-09-29	Sheldon L Christensen	Hydraulic pavement breaker
DE1281370B (de) *	1963-09-06	1968-10-24	Krupp Gmbh	Schlaggeraet mit hydraulisch hin- und herbewegten Kolben
GB1125755A (en) *	1965-04-23	1968-08-28	Vickers Ltd	Improvements in or relating to hydraulically operated tools
DE1703753A1 (de) *	1968-07-05	1972-02-24	Ingbuero Dipl Ing Friedrich He	Hydraulisch betriebene Schlagvorrichtung
US3796050A (en) *	1972-05-18	1974-03-12	Foster Miller Ass	High energy rate actuator

1973
- 1973-04-09 RO RO7381944A patent/RO74260A/ro unknown
1974
- 1974-04-25 FI FI741267A patent/FI50940C/fi active
1975
- 1975-04-07 CS CS7500002378A patent/CS181292B2/cs unknown
- 1975-04-10 GB GB1487875A patent/GB1478435A/en not_active Expired
- 1975-04-10 IT IT22205/75A patent/IT1037190B/it active
- 1975-04-15 ZA ZA00752371A patent/ZA752371B/xx unknown
- 1975-04-15 ZA ZA00752372A patent/ZA752372B/xx unknown
- 1975-04-15 AT AT285875A patent/AT340346B/de not_active IP Right Cessation
- 1975-04-15 AT AT285975A patent/AT340347B/de not_active IP Right Cessation
- 1975-04-16 DE DE2516546A patent/DE2516546C2/de not_active Expired
- 1975-04-21 SE SE7504591A patent/SE423686B/xx not_active IP Right Cessation
- 1975-04-23 CH CH517975A patent/CH626823A5/de not_active IP Right Cessation
- 1975-04-23 PL PL1975179882A patent/PL94933B1/pl unknown
- 1975-04-24 NO NO751476A patent/NO137349C/no unknown
- 1975-04-24 PL PL1975179896A patent/PL113145B1/pl unknown
- 1975-04-24 SU SU752127440A patent/SU776569A3/ru active
- 1975-04-24 JP JP5018775A patent/JPS554554B2/ja not_active Expired
- 1975-04-25 FR FR7513061A patent/FR2268602B1/fr not_active Expired

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2328547A1 (fr) *	1975-10-20	1977-05-20	Tampella Oy Ab	Appareil de percussion hydraulique
FR2372684A1 (fr) *	1976-12-03	1978-06-30	Hausherr & Soehne Maschf	Dispositif d'arret automatique d'un appareil a percussion commande par un guide sous pression
FR2373364A1 (fr) *	1976-12-10	1978-07-07	Af Hydraulics	Appareil de percussion actionne hydrauliquement
FR2481183A1 (fr) *	1980-04-24	1981-10-30	Salzgitter Maschinen Ag	Dispositif d'entrainement hydraulique pour outil a percussion
EP2411185A1 (en) *	2009-03-26	2012-02-01	Sandvik Mining and Construction Oy	Percussion device
EP2411185A4 (en) *	2009-03-26	2013-10-02	Sandvik Mining & Constr Oy	SHOCK DEVICE
US9108311B2 (en)	2009-03-26	2015-08-18	Sandvik Mining And Construction Oy	Percussion device

Also Published As

Publication number	Publication date
ZA752372B (en)	1976-03-31
FI50940C (fi)	1976-09-10
AT340346B (de)	1977-12-12
DE2516546C2 (de)	1982-07-29
SE423686B (sv)	1982-05-24
SU776569A3 (ru)	1980-10-30
FR2268602B1 (zh)	1982-02-19
FI50940B (zh)	1976-05-31
PL113145B1 (en)	1980-11-29
CS181292B2 (en)	1978-03-31
NO137349B (no)	1977-11-07
AU7993475A (en)	1976-10-14
ATA285975A (de)	1977-04-15
DE2516546A1 (de)	1975-11-20
IT1037190B (it)	1979-11-10
CH626823A5 (en)	1981-12-15
JPS50144967A (zh)	1975-11-21
GB1478435A (en)	1977-06-29
ATA285875A (de)	1977-04-15
SE7504591L (sv)	1975-10-27
RO74260A (ro)	1980-10-30
AT340347B (de)	1977-12-12
NO751476L (zh)	1975-10-28
PL94933B1 (zh)	1977-09-30
ZA752371B (en)	1976-03-31
JPS554554B2 (zh)	1980-01-30
FI126774A (zh)	1975-10-26
NO137349C (no)	1978-02-22

Publication	Publication Date	Title
FR2268602B1 (zh)	1982-02-19
FR2264261A1 (zh)	1975-10-10
FR2264385B1 (zh)	1979-06-29
FR2264574B1 (zh)	1982-01-15
FR2264727B1 (zh)	1978-09-29
FR2272041B1 (zh)	1979-03-09
AU495883B2 (zh)	1977-03-03
FR2264752A1 (zh)	1975-10-17
FR2269349B1 (zh)	1979-03-16
FR2273072A1 (zh)	1975-12-26
FI52912B (zh)	1977-09-30
CS172067B1 (zh)	1976-12-29
CS165724B1 (zh)	1975-12-22
CS171040B1 (zh)	1976-09-15
BG20166A1 (zh)	1975-11-05
CH597480A5 (zh)	1978-04-14
BG19680A1 (zh)	1975-10-10
BG19638A1 (zh)	1975-10-10
BG19990A1 (zh)	1977-05-20
BG19739A1 (zh)	1975-10-10
BG19619A1 (zh)	1975-10-10
BG19609A2 (zh)	1975-10-10
DD122246A5 (zh)	1976-09-20
DD118523A5 (zh)	1976-03-12
DD116873A5 (zh)	1975-12-12

Legal Events

Date	Code	Title	Description
1994-02-25	ST	Notification of lapse