SE7810882L - Hydrauliskt drivet slagverk - Google Patents

Hydrauliskt drivet slagverk

Info

Publication number: SE7810882L
Authority: SE; Sweden
Prior art keywords: valve; cylinder; piston; hammer; valve spool
Prior art date: 1978-10-19

Application number

SE7810882A

Other languages

English (en)

Other versions

SE429111B (sv

Inventor

S R Henriksson

Original Assignee

Atlas Copco 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.)

1978-10-19

Filing date

1978-10-19

Publication date

1980-04-20

1978-10-19 Application filed by Atlas Copco Ab filed Critical Atlas Copco Ab

1978-10-19 Priority to SE7810882A priority Critical patent/SE429111B/sv

1979-10-16 Priority to ZA00795504A priority patent/ZA795504B/xx

1979-10-17 Priority to US06/085,409 priority patent/US4349075A/en

1979-10-18 Priority to AT79850095T priority patent/ATE11502T1/de

1979-10-18 Priority to DE8282200177T priority patent/DE2967576D1/de

1979-10-18 Priority to EP79850095A priority patent/EP0010532B1/en

1979-10-18 Priority to EP82200177A priority patent/EP0070044B1/en

1979-10-18 Priority to DE7979850095T priority patent/DE2967374D1/de

1979-10-18 Priority to CA000337956A priority patent/CA1135155A/en

1979-10-18 Priority to AT82200177T priority patent/ATE17670T1/de

1979-10-18 Priority to AU51927/79A priority patent/AU538830B2/en

1979-10-18 Priority to FI793232A priority patent/FI793232A/fi

1979-10-19 Priority to JP13507779A priority patent/JPS5558990A/ja

1980-04-20 Publication of SE7810882L publication Critical patent/SE7810882L/sv

1982-06-14 Priority to CA000405155A priority patent/CA1148063A/en

1983-08-15 Publication of SE429111B publication Critical patent/SE429111B/sv

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
- B25D9/14—Control devices for the reciprocating piston
- B25D9/26—Control devices for adjusting the stroke of the piston or the force or frequency of impact thereof
- 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
- B25D9/145—Control devices for the reciprocating piston for hydraulically actuated hammers having an accumulator
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S173/00—Tool driving or impacting
- Y10S173/04—Liquid operated

Landscapes

Engineering & Computer Science (AREA)
Physics & Mathematics (AREA)
Fluid Mechanics (AREA)
Mechanical Engineering (AREA)
Automation & Control Theory (AREA)
Percussive Tools And Related Accessories (AREA)

SE7810882A 1978-10-19 1978-10-19 Hydrauliskt drivet slagverk SE429111B (sv)

Priority Applications (14)

Application Number	Priority Date	Filing Date	Title
SE7810882A SE429111B (sv)	1978-10-19	1978-10-19	Hydrauliskt drivet slagverk
ZA00795504A ZA795504B (en)	1978-10-19	1979-10-16	Hydraulically operated impact motor
US06/085,409 US4349075A (en)	1978-10-19	1979-10-17	Hydraulically operated impact motor
DE7979850095T DE2967374D1 (en)	1978-10-19	1979-10-18	Hydraulically operated impact motor
DE8282200177T DE2967576D1 (en)	1978-10-19	1979-10-18	Hydraulically operated impact motor
EP79850095A EP0010532B1 (en)	1978-10-19	1979-10-18	Hydraulically operated impact motor
EP82200177A EP0070044B1 (en)	1978-10-19	1979-10-18	Hydraulically operated impact motor
AT79850095T ATE11502T1 (de)	1978-10-19	1979-10-18	Hydraulisches schlagantrieb.
CA000337956A CA1135155A (en)	1978-10-19	1979-10-18	Hydraulically operated impact motor
AT82200177T ATE17670T1 (de)	1978-10-19	1979-10-18	Hydraulisches schlagantrieb.
AU51927/79A AU538830B2 (en)	1978-10-19	1979-10-18	Hydraulic impact motor
FI793232A FI793232A (fi)	1978-10-19	1979-10-18	Hydrauliskt drivet slagverk
JP13507779A JPS5558990A (en)	1978-10-19	1979-10-19	Fluid force operating impulse motor
CA000405155A CA1148063A (en)	1978-10-19	1982-06-14	Hydraulically operated impact motor

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
SE7810882A SE429111B (sv)	1978-10-19	1978-10-19	Hydrauliskt drivet slagverk

Publications (2)

Publication Number	Publication Date
SE7810882L true SE7810882L (sv)	1980-04-20
SE429111B SE429111B (sv)	1983-08-15

Family

ID=20336127

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SE7810882A SE429111B (sv)	1978-10-19	1978-10-19	Hydrauliskt drivet slagverk

Country Status (9)

Country	Link
US (1)	US4349075A (sv)
EP (2)	EP0070044B1 (sv)
JP (1)	JPS5558990A (sv)
AU (1)	AU538830B2 (sv)
CA (1)	CA1135155A (sv)
DE (1)	DE2967374D1 (sv)
FI (1)	FI793232A (sv)
SE (1)	SE429111B (sv)
ZA (1)	ZA795504B (sv)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
SE420057B (sv) *	1980-02-20	1981-09-14	Atlas Copco Ab	Hydrauliskt slagverk med mojlighet att reglera slagenergin
US4505340A (en) *	1982-06-03	1985-03-19	Yantsen Ivan A	Hydropneumatic percussive tool
SE470512B (sv) *	1992-11-11	1994-06-27	Atlas Copco Rocktech Ab	Vätskedriven slående maskin
US5465646A (en) *	1994-02-23	1995-11-14	Mcneil (Ohio) Corporation	Hydraulic motor
DE19636659C2 (de) *	1996-09-10	2000-11-23	Krupp Berco Bautechnik Gmbh	Fluidbetriebenes Schlagwerk mit automatischer Hubumschaltung
FI20010976A (sv) *	2001-05-09	2002-11-10	Sandvik Tamrock Oy	Förfarande för kontroll av en siaganordnings arbetrotation och en slaganordning
SE528033C2 (sv) *	2004-03-12	2006-08-15	Atlas Copco Constr Tools Ab	Hydraulslagverk
SE530571C2 (sv) *	2006-11-16	2008-07-08	Atlas Copco Rock Drills Ab	Bergborrningsförfarande och bergborrningsmaskin
SE536562C2 (sv) *	2012-06-28	2014-02-25	Atlas Copco Rock Drills Ab	Anordning och förfarande vid en hydraulisk bergborrmaskin jämte bergborrmaskin
US11052524B2 (en) *	2015-07-13	2021-07-06	Furukawa Rock Drill Co., Ltd.	Hydraulic hammering device
CN110177658B (zh) *	2017-01-12	2022-12-20	古河凿岩机械有限公司	液压式冲击装置

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3033168A (en) *	1960-10-31	1962-05-08	New York Air Brake Co	Hydraulic mechanism
US3322038A (en) *	1964-04-09	1967-05-30	Sperry Rand Corp	Hydraulic hammer
US3207043A (en) *	1964-04-09	1965-09-21	Sperry Rand Corp	Hydraulic hammer
DE1300329B (de) *	1967-01-17	1969-07-31	Koeppern & Co Kg Maschf	Hydraulischer Vibrationsantrieb
DE1703061C3 (de) *	1968-03-27	1974-02-14	Fried. Krupp Gmbh, 4300 Essen	Hydraulisch betriebener Schubkolbenmotor
GB1356022A (en) *	1971-02-10	1974-06-12	Dobson Park Ind	Impact tools or apparatus
US3741072A (en) *	1971-02-17	1973-06-26	G Romell	Hydraulic fluid actuated percussion tool
US3780621A (en) *	1971-06-07	1973-12-25	Atlas Copco Ab	Hydraulic fluid actuated percussion tool
US3771422A (en) *	1971-10-13	1973-11-13	Houdaille Industries Inc	Automatic pressure relief and snubbing in hydraulic actuators
DE2222332A1 (de) *	1972-05-06	1973-11-22	Zahnradfabrik Friedrichshafen	Hilfskrafteinrichtung fuer speicherbetrieb
JPS5432192B2 (sv) *	1975-03-18	1979-10-12
SE392830B (sv) *	1975-03-18	1977-04-25	Atlas Copco Ab	Anordning vid bergborrmaskiner for dempning av rekylen fran ett till maskinen anslutet arbetsverktyg
GB1535927A (en) *	1975-04-08	1978-12-13	Secretary Industry Brit	Hydraulic impactors
DE2520323A1 (de) *	1975-05-07	1976-11-18	Salzgitter Maschinen Ag	Hydraulische antriebsvorrichtung fuer schlagwerkzeuge
US4172411A (en) *	1976-06-09	1979-10-30	Mitsui Engineering & Shipbuilding Co., Ltd.	Hydraulic hammer
GB1584792A (en) *	1976-06-09	1981-02-18	Mitsui Shipbuilding Eng	Oscillator actuated hydraulic percussion device

1978
- 1978-10-19 SE SE7810882A patent/SE429111B/sv not_active IP Right Cessation
1979
- 1979-10-16 ZA ZA00795504A patent/ZA795504B/xx unknown
- 1979-10-17 US US06/085,409 patent/US4349075A/en not_active Expired - Lifetime
- 1979-10-18 EP EP82200177A patent/EP0070044B1/en not_active Expired
- 1979-10-18 FI FI793232A patent/FI793232A/fi not_active Application Discontinuation
- 1979-10-18 AU AU51927/79A patent/AU538830B2/en not_active Ceased
- 1979-10-18 DE DE7979850095T patent/DE2967374D1/de not_active Expired
- 1979-10-18 EP EP79850095A patent/EP0010532B1/en not_active Expired
- 1979-10-18 CA CA000337956A patent/CA1135155A/en not_active Expired
- 1979-10-19 JP JP13507779A patent/JPS5558990A/ja active Pending

Also Published As

Publication number	Publication date
EP0070044A1 (en)	1983-01-19
SE429111B (sv)	1983-08-15
AU538830B2 (en)	1984-08-30
CA1135155A (en)	1982-11-09
EP0070044B1 (en)	1986-01-29
EP0010532A1 (en)	1980-04-30
US4349075A (en)	1982-09-14
AU5192779A (en)	1980-04-24
DE2967374D1 (en)	1985-03-14
JPS5558990A (en)	1980-05-02
FI793232A (fi)	1980-04-20
EP0010532B1 (en)	1985-01-30
ZA795504B (en)	1980-09-24

Publication	Publication Date	Title
SE7810882L (sv)	1980-04-20	Hydrauliskt drivet slagverk
ATE21713T1 (de)	1986-09-15	Hydraulische pfahlrammanlage.
SE7608607L (sv)	1977-02-02	Anordning for acceleration av kolven i en hydraulcylinder vid slagrorelsernas borjan
EP0117018A3 (en)	1986-03-19	Hydraulically actuated reciprocating piston pump and fluid distributing valve for use in it
GB1480753A (en)	1977-07-27	Hydraulically-operated devices
GB1300306A (en)	1972-12-20	Spool valve
GB1033739A (en)	1966-06-22	Hydraulically-operated reciprocating apparatus
GB991886A (en)	1965-05-12	Improvements relating to hydraulically operated windscreen wipers
DE3671856D1 (de)	1990-07-19	Hydraulisch schlagendes geraet.
DE50012211D1 (de)	2006-04-20	Hydraulischer Linearwegschieber
ES263652U (es)	1982-11-01	Gato hidraulico.
GB1367688A (en)	1974-09-18	High power hydraulic control systems
GB2001394A (en)	1979-01-31	Hydraulic system particularly for tractors and machinery used for agricultural or constructional applications
SU1672012A1 (ru)	1991-08-23	Гидропривод
GB1022475A (en)	1966-03-16	Improvements in or relating to hydraulic control means
IT1103805B (it)	1985-10-14	Martello pneumatico perfezionato
SU806399A1 (ru)	1981-02-23	Пневмомолот
EP0285817A3 (en)	1989-03-08	Inter-fluid transmitter
GB1239648A (sv)	1971-07-21
JPS52147281A (en)	1977-12-07	Double-acting multiple stage oil pressure cylinder
FR2303978A1 (fr)	1976-10-08	Verin hydraulique avec transmission du fluide a un appareil recepteur
SU443209A1 (ru)	1974-09-15	Гидродвигатель ударного действи
SU700694A1 (ru)	1979-11-30	Гидропривод
SU1240959A1 (ru)	1986-06-30	Пневмогидравлический преобразователь давлени
JPS5683606A (en)	1981-07-08	Servo valve

Legal Events

Date	Code	Title	Description
1995-01-31	NUG	Patent has lapsed	Ref document number: 7810882-6 Effective date: 19891023 Format of ref document f/p: F

Date

Code

Title

Description

1995-01-31

NUG

Patent has lapsed

Ref document number: 7810882-6

Effective date: 19891023

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