DE69100306D1 - Hochleistungsfähiger pneumatischer Schlagmechanismus mit Kolbenventil. - Google Patents

Hochleistungsfähiger pneumatischer Schlagmechanismus mit Kolbenventil.

Info

Publication number
DE69100306D1
DE69100306D1 DE91402424T DE69100306T DE69100306D1 DE 69100306 D1 DE69100306 D1 DE 69100306D1 DE 91402424 T DE91402424 T DE 91402424T DE 69100306 T DE69100306 T DE 69100306T DE 69100306 D1 DE69100306 D1 DE 69100306D1
Authority
DE
Germany
Prior art keywords
high performance
piston valve
striking mechanism
pneumatic striking
performance pneumatic
Prior art date
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.)
Expired - Fee Related
Application number
DE91402424T
Other languages
English (en)
Other versions
DE69100306T2 (de
Inventor
Zhi-Guo Dang
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.)
DANG ZHI GUO
Original Assignee
DANG ZHI GUO
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 DANG ZHI GUO filed Critical DANG ZHI GUO
Application granted granted Critical
Publication of DE69100306D1 publication Critical patent/DE69100306D1/de
Publication of DE69100306T2 publication Critical patent/DE69100306T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Actuator (AREA)
  • Percussive Tools And Related Accessories (AREA)
  • Earth Drilling (AREA)
  • Fluid-Pressure Circuits (AREA)
DE91402424T 1990-09-15 1991-09-12 Hochleistungsfähiger pneumatischer Schlagmechanismus mit Kolbenventil. Expired - Fee Related DE69100306T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN90220630U CN2080099U (zh) 1990-09-15 1990-09-15 柱塞滑阀高效气动冲击机构

Publications (2)

Publication Number Publication Date
DE69100306D1 true DE69100306D1 (de) 1993-09-30
DE69100306T2 DE69100306T2 (de) 1994-04-21

Family

ID=4899028

Family Applications (1)

Application Number Title Priority Date Filing Date
DE91402424T Expired - Fee Related DE69100306T2 (de) 1990-09-15 1991-09-12 Hochleistungsfähiger pneumatischer Schlagmechanismus mit Kolbenventil.

Country Status (6)

Country Link
US (1) US5199504A (de)
EP (1) EP0477067B1 (de)
JP (1) JPH0688216B2 (de)
CN (1) CN2080099U (de)
DE (1) DE69100306T2 (de)
RU (1) RU2043546C1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE9202105L (sv) * 1992-07-07 1994-01-08 Atlas Copco Rocktech Ab Slagverk
US5556649A (en) * 1993-08-30 1996-09-17 Yamaha Motor Co., Ltd. Device for removing runners from molded products
DE59408866D1 (de) * 1994-08-19 1999-12-02 Synthes Ag Schlagelement
NO179879C (no) * 1994-10-12 1997-01-08 Statoil As Trykkforsterker (III)
JP4494071B2 (ja) * 2004-04-08 2010-06-30 株式会社テクノサカト 油圧を利用した破砕装置
CN101457633B (zh) * 2008-12-25 2010-12-15 浙江大学 活塞位移电反馈负载口独立控制液压冲击器
AU2011301130A1 (en) * 2010-09-10 2013-03-07 Rockdrill Services Australia Pty Ltd Improved rock drill
CN103557348B (zh) * 2013-11-06 2016-08-31 福州德格索兰机械有限公司 用于ty24c型凿岩机的阀组
CN105314123A (zh) * 2014-06-20 2016-02-10 徐延明 一种航母弹射器的控制阀
CN110984843B (zh) * 2019-12-29 2021-09-10 东台市高科技术创业园有限公司 一种液压冲击钻动力装置

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US428672A (en) * 1890-05-27 Eichard l
DE553604C (de) * 1932-06-28 Josef Kern Pressluftwerkzeug
US816021A (en) * 1903-06-22 1906-03-27 John George Leyner Drill-bit-rotating mechanism for rock-drilling engines.
US909923A (en) * 1907-09-14 1909-01-19 Jonas L Mitchell Valve mechanism for rock-drills, &c.
US1401003A (en) * 1916-10-16 1921-12-20 Denver Rock Drill Mfg Co Motor
US1740713A (en) * 1923-12-17 1929-12-24 Sullivan Machinery Co Fluid-pressure motor
US2210020A (en) * 1939-01-23 1940-08-06 Anderson Norman Power hammer
US2228338A (en) * 1940-08-03 1941-01-14 Ingersoll Rand Co Rock drill
US2831933A (en) * 1956-03-02 1958-04-22 Westinghouse Electric Corp Circuit interrupters
ZA761650B (en) * 1976-03-17 1977-07-27 Steel Eng Co Ltd Hydraulic percussive machines
IT1103805B (it) * 1978-06-07 1985-10-14 Tongiani Enzo Martello pneumatico perfezionato
US4240332A (en) * 1978-08-25 1980-12-23 Arkwin Industries, Inc. Fluid operated locking actuator
FR2454875A1 (fr) * 1979-04-25 1980-11-21 Pt Instit Machine pneumatique a percussion
US4418769A (en) * 1981-03-12 1983-12-06 Cooper Industries, Inc. Hammer starting mechanism
US4448262A (en) * 1982-05-19 1984-05-15 Cooper Industries, Inc. Pneumatic hammer
JPS63501861A (ja) * 1985-12-09 1988-07-28 ザ・リスタ−・コ−ポレ−ション・プロプライアタリ−・リミテッド 空圧式衝撃装置
FR2647870B1 (fr) * 1989-06-06 1991-09-06 Eimco Secoma Appareil de percussion hydraulique avec dispositif d'amortissement des ondes de choc en retour

Also Published As

Publication number Publication date
US5199504A (en) 1993-04-06
EP0477067A1 (de) 1992-03-25
RU2043546C1 (ru) 1995-09-10
DE69100306T2 (de) 1994-04-21
JPH04256587A (ja) 1992-09-11
CN2080099U (zh) 1991-07-03
JPH0688216B2 (ja) 1994-11-09
EP0477067B1 (de) 1993-08-25

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee