SE423686B - A MEDIUM A PRESSURIZED DRIVER - Google Patents

A MEDIUM A PRESSURIZED DRIVER

Info

Publication number: SE423686B
Authority: SE; Sweden
Prior art keywords: medium; pressurized; driver; pressurized driver
Prior art date: 1974-04-25

Application number

SE7504591A

Other languages

Swedish (sv)

Other versions

SE7504591L (en

Inventor

P Salmi

P Raunio

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

1975-04-21

Publication date

1982-05-24

1975-04-21 Application filed by Tampella Oy Ab filed Critical Tampella Oy Ab

1975-10-27 Publication of SE7504591L publication Critical patent/SE7504591L/en

1982-05-24 Publication of SE423686B publication Critical patent/SE423686B/en

Links

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

SE7504591A 1974-04-25 1975-04-21 A MEDIUM A PRESSURIZED DRIVER SE423686B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FI741267A FI50940C (en)	1974-04-25	1974-04-25	Percussion device driven by a pressure fluid

Publications (2)

Publication Number	Publication Date
SE7504591L SE7504591L (en)	1975-10-27
SE423686B true SE423686B (en)	1982-05-24

Family

ID=8505353

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SE7504591A SE423686B (en)	1974-04-25	1975-04-21	A MEDIUM A PRESSURIZED DRIVER

Country Status (15)

Country	Link
JP (1)	JPS554554B2 (en)
AT (2)	AT340346B (en)
CH (1)	CH626823A5 (en)
CS (1)	CS181292B2 (en)
DE (1)	DE2516546C2 (en)
FI (1)	FI50940C (en)
FR (1)	FR2268602B1 (en)
GB (1)	GB1478435A (en)
IT (1)	IT1037190B (en)
NO (1)	NO137349C (en)
PL (2)	PL94933B1 (en)
RO (1)	RO74260A (en)
SE (1)	SE423686B (en)
SU (1)	SU776569A3 (en)
ZA (2)	ZA752372B (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FI56430C (en) *	1975-10-20	1982-08-09	Tampella Oy Ab	SLAGANORDNING DRIVEN AV EN TRYCKVAETSKA
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
DE2654875A1 (en) *	1976-12-03	1978-06-08	Hausherr & Soehne Maschf	DEVICE FOR AUTOMATICALLY STOPPING A PRESSURIZED IMPACT DEVICE
GB1556754A (en) *	1976-12-10	1979-11-28	Af Hydraulics	Hydraulically-actuated percussive device with overstroke damping
SU745670A1 (en) *	1977-01-04	1980-07-07	Институт Горного Дела Со Ан Ссср	Air-distributing device of impact-action pneumatic machines
ES469097A1 (en) *	1978-03-31	1980-06-16	Crespo Jose T G	Hydraulic apparatus for producing impacts
DE3015696A1 (en) *	1980-04-24	1981-10-29	Salzgitter Maschinen Und Anlagen Ag, 3320 Salzgitter	HYRAULIC DRIVING DEVICE FOR A DRIVING TOOL
ATE133233T1 (en) *	1990-07-12	1996-02-15	G Drill Ab	ROCK DRILLING UNIT WITH HYDRAULIC DRIVE IN THE BOREHOLE
SE528033C2 (en)	2004-03-12	2006-08-15	Atlas Copco Constr Tools Ab	Hydraulic hammer
FI124781B (en)	2009-03-26	2015-01-30	Sandvik Mining & Constr Oy	Type of device

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 (en) *	1963-09-06	1968-10-24	Krupp Gmbh	Impact device with hydraulically reciprocating pistons
GB1125755A (en) *	1965-04-23	1968-08-28	Vickers Ltd	Improvements in or relating to hydraulically operated tools
DE1703753A1 (en) *	1968-07-05	1972-02-24	Ingbuero Dipl Ing Friedrich He	Hydraulically operated impact device
US3796050A (en) *	1972-05-18	1974-03-12	Foster Miller Ass	High energy rate actuator

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

Also Published As

Publication number	Publication date
FR2268602B1 (en)	1982-02-19
DE2516546C2 (en)	1982-07-29
FI50940C (en)	1976-09-10
FI50940B (en)	1976-05-31
GB1478435A (en)	1977-06-29
ZA752371B (en)	1976-03-31
JPS554554B2 (en)	1980-01-30
JPS50144967A (en)	1975-11-21
FI126774A (en)	1975-10-26
AT340346B (en)	1977-12-12
PL94933B1 (en)	1977-09-30
RO74260A (en)	1980-10-30
IT1037190B (en)	1979-11-10
ATA285975A (en)	1977-04-15
AU7993475A (en)	1976-10-14
PL113145B1 (en)	1980-11-29
FR2268602A1 (en)	1975-11-21
CS181292B2 (en)	1978-03-31
NO137349C (en)	1978-02-22
SE7504591L (en)	1975-10-27
ZA752372B (en)	1976-03-31
SU776569A3 (en)	1980-10-30
ATA285875A (en)	1977-04-15
AT340347B (en)	1977-12-12
DE2516546A1 (en)	1975-11-20
CH626823A5 (en)	1981-12-15
NO137349B (en)	1977-11-07
NO751476L (en)	1975-10-28

Legal Events

Date

Code

Title

Description

1995-01-31

NUG

Patent has lapsed

Ref document number: 7504591-4

Effective date: 19931110

Format of ref document f/p: F

Publication	Publication Date	Title
IT1024113B (en)	1978-06-20	FORCED CONVENTION FORROOM
IT1042255B (en)	1980-01-30	LASER COUPLING DEVICE
FR2295841A1 (en)	1976-07-23	LASER PHOTOCOMPOSER
AT340351B (en)	1977-12-12	DRIVING MACHINE
SE423502B (en)	1982-05-10	HYDRAULIC DRIVE DEVICER
SE416186B (en)	1980-12-08	ELECTRO-HYDRAULIC DRIVE DEVICE FOR PRESSAR
SE7506423L (en)	1975-12-15	FLUID DRIVEN SLAGBORR
SE419155B (en)	1981-07-20	PRESSURE SPIRIT
SE423686B (en)	1982-05-24	A MEDIUM A PRESSURIZED DRIVER
AR209786A1 (en)	1977-05-31	A HYDRAULIC MOTOR
AT343480B (en)	1978-05-26	PISTON DRIVE
AT338730B (en)	1977-09-12	DRIVING MACHINE
FR2287999A1 (en)	1976-05-14	DISC PRINTER
ATA393975A (en)	1976-08-15	HYDRAULIC IMPACT DEVICE
PL96711B1 (en)	1978-01-31	A WORMHOUSE
NL7500921A (en)	1975-07-30	DRIVE.
IT1042077B (en)	1980-01-30	PHOTO-HARDENING ADHESIVE
BE836439A (en)	1976-04-01	CLEAR-WAY CAGETTE
IT1042078B (en)	1980-01-30	PHOTO-HARDENING ADHESIVE
BE820413A (en)	1975-03-27	PRESSURE HEAD
NL7409423A (en)	1976-01-13	HYDRAULIC OR PNEUMATIC DRIVE UNIT.
NO144778C (en)	1981-11-04	Pile driving.
NL7510968A (en)	1976-03-30	PRESSURE HEAD.
NL7700695A (en)	1978-07-26	PRESSURE HEAD.
IT1017678B (en)	1977-08-10	HYDRAULIC PRESSURE MOTOR