SE427813B - Pneumatisk slaganordning - Google Patents

Pneumatisk slaganordning

Info

Publication number
SE427813B
SE427813B SE7603368A SE7603368A SE427813B SE 427813 B SE427813 B SE 427813B SE 7603368 A SE7603368 A SE 7603368A SE 7603368 A SE7603368 A SE 7603368A SE 427813 B SE427813 B SE 427813B
Authority
SE
Sweden
Prior art keywords
pneumatic device
pneumatic
Prior art date
Application number
SE7603368A
Other languages
English (en)
Other versions
SE7603368L (sv
Inventor
H Okada
Original Assignee
Nippon Pneumatic Mfg
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 Nippon Pneumatic Mfg filed Critical Nippon Pneumatic Mfg
Publication of SE7603368L publication Critical patent/SE7603368L/sv
Publication of SE427813B publication Critical patent/SE427813B/sv

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
    • B25D9/14—Control devices for the reciprocating piston
    • B25D9/145—Control devices for the reciprocating piston for hydraulically actuated hammers having an accumulator
    • 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
    • F01L25/066—Arrangements with main and auxiliary valves, at least one of them being fluid-driven piston or piston-rod being used as auxiliary valve
    • 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
    • F03C1/013—Reciprocating-piston liquid engines with single cylinder, single-acting piston
    • 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
SE7603368A 1975-03-18 1976-03-17 Pneumatisk slaganordning SE427813B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3477475A JPS5432192B2 (sv) 1975-03-18 1975-03-18

Publications (2)

Publication Number Publication Date
SE7603368L SE7603368L (sv) 1976-09-19
SE427813B true SE427813B (sv) 1983-05-09

Family

ID=12423634

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7603368A SE427813B (sv) 1975-03-18 1976-03-17 Pneumatisk slaganordning

Country Status (9)

Country Link
US (1) US4034817A (sv)
JP (1) JPS5432192B2 (sv)
CA (1) CA1037352A (sv)
DE (1) DE2611327C3 (sv)
ES (1) ES446017A1 (sv)
FR (1) FR2304448A1 (sv)
GB (1) GB1536883A (sv)
IT (1) IT1057433B (sv)
SE (1) SE427813B (sv)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1538528A (en) * 1977-09-22 1979-01-17 Compair Constr Mining Ltd Reciprocating hydraulic motors
JPS5819433B2 (ja) * 1977-03-17 1983-04-18 日本ニユ−マチツク工業株式会社 衝撃動工具
JPS5824234B2 (ja) * 1977-12-05 1983-05-19 山田油機製造株式会社 槌打ち動力機
US4314612A (en) * 1978-07-20 1982-02-09 Battelle Development Corporation Hydraulic linear impact tool
GB2027483B (en) * 1978-07-29 1982-09-02 Kawasaki Heavy Ind Ltd Hydraulic reciprocating motor
SE429111B (sv) * 1978-10-19 1983-08-15 Atlas Copco Ab Hydrauliskt drivet slagverk
FI72908C (sv) * 1979-06-29 1987-08-10 Rammer Oy Hydraulisk slagmaskin.
SE420057B (sv) * 1980-02-20 1981-09-14 Atlas Copco Ab Hydrauliskt slagverk med mojlighet att reglera slagenergin
GB2115886B (en) * 1982-03-02 1985-08-29 Dobson Park Ind Public Limited Impact tools
US4505340A (en) * 1982-06-03 1985-03-19 Yantsen Ivan A Hydropneumatic percussive tool
EP0236721A3 (en) * 1986-03-11 1989-10-25 NITTETSU JITSUGYO CO., Ltd. Hydraulic breaker
DE3882971T3 (de) * 1988-04-06 1997-02-06 Nippon Pneumatic Mfg Hydraulische Schlagvorrichtung.
US4825960A (en) * 1988-06-30 1989-05-02 Molex Incorporated Synchronized hydraulic hammer arrangement
JPH0236080A (ja) * 1988-07-26 1990-02-06 Nippon Pneumatic Mfg Co Ltd 衝撃動装置
US4906049A (en) * 1988-11-28 1990-03-06 N. P. K. Construction Equipment, Inc. Ripper using a hydraulic hammer and a method for making the improvement
US4930584A (en) * 1989-05-04 1990-06-05 Easy Industries Co., Ltd. Cracking device
US5064005A (en) * 1990-04-30 1991-11-12 Caterpillar Inc. Impact hammer and control arrangement therefor
KR940005811B1 (ko) * 1992-01-15 1994-06-23 주식회사 수산중공업 가스와 유압을 이용한 타격기구
SE470512B (sv) * 1992-11-11 1994-06-27 Atlas Copco Rocktech Ab Vätskedriven slående maskin
US6491114B1 (en) 2000-10-03 2002-12-10 Npk Construction Equipment, Inc. Slow start control for a hydraulic hammer
SE528033C2 (sv) * 2004-03-12 2006-08-15 Atlas Copco Constr Tools Ab Hydraulslagverk
SE527921C2 (sv) * 2004-10-20 2006-07-11 Atlas Copco Rock Drills Ab Slagverk
SE528650C2 (sv) * 2005-05-23 2007-01-09 Atlas Copco Rock Drills Ab Impulsgenerator och förfarande för impulsgenerering
KR101230343B1 (ko) * 2010-06-10 2013-02-06 강대식 브레이커용 컨트롤 밸브
US10343272B2 (en) * 2013-12-18 2019-07-09 Nippon Pneumatic Mfg. Co., Ltd. Impact-driven tool
EP3253534B1 (en) 2015-02-06 2020-05-06 Milwaukee Electric Tool Corporation Gas spring-powered fastener driver
US20180133882A1 (en) * 2016-11-16 2018-05-17 Caterpillar Inc. Hydraulic hammer and sleeve therefor

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US914602A (en) * 1909-03-09 I X L Mfg Company Fluid-pressure tool.
US3035548A (en) * 1959-11-24 1962-05-22 Ingbuero Dipl Ing Friedrich He Hydraulically operated percussion devices
US3741316A (en) * 1968-01-16 1973-06-26 Forges Et Atellers De Meudon S Fluid operated percussion tool
US3774502A (en) * 1971-05-14 1973-11-27 Krupp Gmbh Hydraulic percussion device with pressure-responsive control of impact frequency
US3713367A (en) * 1971-08-27 1973-01-30 Butterworth Hydraulic Dev Ltd Fluid pressure operated motors

Also Published As

Publication number Publication date
DE2611327A1 (de) 1976-10-07
ES446017A1 (es) 1977-06-01
US4034817A (en) 1977-07-12
DE2611327B2 (de) 1977-10-20
FR2304448B1 (sv) 1978-08-25
DE2611327C3 (de) 1978-06-08
SE7603368L (sv) 1976-09-19
CA1037352A (en) 1978-08-29
IT1057433B (it) 1982-03-10
GB1536883A (en) 1978-12-29
JPS5432192B2 (sv) 1979-10-12
FR2304448A1 (fr) 1976-10-15
JPS51107571A (sv) 1976-09-24

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