DE2012382A1 - - Google Patents

Info

Publication number
DE2012382A1
DE2012382A1 DE19702012382 DE2012382A DE2012382A1 DE 2012382 A1 DE2012382 A1 DE 2012382A1 DE 19702012382 DE19702012382 DE 19702012382 DE 2012382 A DE2012382 A DE 2012382A DE 2012382 A1 DE2012382 A1 DE 2012382A1
Authority
DE
Germany
Prior art keywords
valve
sleeve
bore
openings
opening
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.)
Pending
Application number
DE19702012382
Other languages
German (de)
English (en)
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 filed Critical
Publication of DE2012382A1 publication Critical patent/DE2012382A1/de
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B45/00—Hand-held or like portable drilling machines, e.g. drill guns; Equipment therefor
    • B23B45/04—Hand-held or like portable drilling machines, e.g. drill guns; Equipment therefor driven by fluid-pressure or pneumatic power

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Multiple-Way Valves (AREA)
  • Lift Valve (AREA)
  • Fluid-Pressure Circuits (AREA)
DE19702012382 1969-03-17 1970-03-16 Pending DE2012382A1 (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1391069 1969-03-17

Publications (1)

Publication Number Publication Date
DE2012382A1 true DE2012382A1 (xx) 1970-12-23

Family

ID=10031607

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19702012382 Pending DE2012382A1 (xx) 1969-03-17 1970-03-16
DE7009627U Expired DE7009627U (de) 1969-03-17 1970-03-16 Steuereinrichtung an einem umkehrbaren, druckmittelbetaetigten antrieb fuer ein arbeitsgeraet

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE7009627U Expired DE7009627U (de) 1969-03-17 1970-03-16 Steuereinrichtung an einem umkehrbaren, druckmittelbetaetigten antrieb fuer ein arbeitsgeraet

Country Status (11)

Country Link
US (1) US3635605A (xx)
AT (1) AT298935B (xx)
AU (1) AU1249670A (xx)
BE (1) BE747399A (xx)
CA (1) CA924974A (xx)
DE (2) DE2012382A1 (xx)
FR (1) FR2038973A5 (xx)
GB (1) GB1306927A (xx)
NL (1) NL7003720A (xx)
SE (1) SE364093B (xx)
ZA (1) ZA701565B (xx)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2232782A1 (xx) * 1973-06-08 1975-01-03 Electrographic Corp
US5525925A (en) * 1992-09-25 1996-06-11 Texas Instruments Incorporated Simple power MOSFET low side driver switch-off circuit with limited di/dt and fast response

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3748062A (en) * 1971-07-21 1973-07-24 Case Co J I Self energizing valve means for fluid translating device
US3833068A (en) * 1973-07-26 1974-09-03 Automotive Ind Marketing Corp Controlled power pneumatic impact wrench
US3920088A (en) * 1973-11-23 1975-11-18 Thor Power Tool Co Power tool with continuous and pulsating torque output cycle
US3981377A (en) * 1975-09-23 1976-09-21 Usm Corporation Exhaust muffler for pneumatic tool or machine
US4476942A (en) * 1982-04-28 1984-10-16 Monogram Industries, Inc. Variable speed inlet control valve
GB9200605D0 (en) * 1992-01-13 1992-03-11 Itw Ltd Air valve
US5293747A (en) * 1992-07-27 1994-03-15 Ingersoll-Rand Company Power regulator for a pressure fluid motor
SE503847C2 (sv) * 1994-10-10 1996-09-16 Atlas Copco Tools Ab Handtag till ett pneumatiskt kraftverktyg
US6192781B1 (en) * 1998-12-31 2001-02-27 Cooper Technologies Company Assembly for reversing a fluid driven motor
US6164387A (en) * 2000-04-04 2000-12-26 Chang; An-Mei Multistage push button for a pneumatic tool
US6161628A (en) * 2000-04-28 2000-12-19 Q.C. Witness Int. Co., Ltd. Pneumatic tool
FR2829953B1 (fr) * 2001-09-25 2004-01-30 Recoules Machine pneumatique d'usinage a arret automatique a l'issue d'un cycle d'usinage
US6763990B2 (en) * 2002-07-30 2004-07-20 Yun-Chung Lee Rotary cover head of nail gun
US7537027B2 (en) * 2003-11-24 2009-05-26 Campbell Hausfeld/Scott Fetzer Company Valve with duel outlet ports
US7140179B2 (en) * 2004-11-10 2006-11-28 Campbell Hausfeld/Scott Fetzer Company Valve
TW201404550A (zh) * 2012-07-18 2014-02-01 Basso Ind Corp 可切換動能的氣動工具
WO2014022812A1 (en) * 2012-08-02 2014-02-06 Ingersoll-Rand Company Variable speed control of fluid driven motors
TWI548497B (zh) * 2015-08-25 2016-09-11 Pneumatic tools with trigger
US11261977B2 (en) * 2019-05-28 2022-03-01 Parker-Hannifin Corporation Shuttle valve
US11628550B2 (en) 2020-02-07 2023-04-18 Storm Pneumatic Tool Co., Ltd. Vibration reducing structure of pneumatic hammer
TWI778908B (zh) * 2022-01-21 2022-09-21 大里興業股份有限公司 具有改良減振結構之氣動衝擊工具

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2373457A (en) * 1942-05-08 1945-04-10 Houdaille Hershey Corp Hydraulic pump or motor
US2973068A (en) * 1958-03-07 1961-02-28 Master Power Corp Impact tool torque control
US3093360A (en) * 1959-06-02 1963-06-11 Ingersoll Rand Co Pilot valve control reverse valve
NL131153C (xx) * 1960-10-18
US3298284A (en) * 1964-09-11 1967-01-17 Rockwell Mfg Co Servo operated reversing tool
US3352323A (en) * 1965-10-21 1967-11-14 Black & Decker Mfg Co Valve for reversible pneumatic tool

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2232782A1 (xx) * 1973-06-08 1975-01-03 Electrographic Corp
US5525925A (en) * 1992-09-25 1996-06-11 Texas Instruments Incorporated Simple power MOSFET low side driver switch-off circuit with limited di/dt and fast response

Also Published As

Publication number Publication date
FR2038973A5 (xx) 1971-01-08
AT298935B (de) 1972-05-25
US3635605A (en) 1972-01-18
ZA701565B (en) 1971-04-28
DE7009627U (de) 1974-07-18
BE747399A (fr) 1970-08-31
CA924974A (en) 1973-04-24
AU1249670A (en) 1971-09-16
NL7003720A (xx) 1970-09-21
SE364093B (xx) 1974-02-11
GB1306927A (en) 1973-02-14

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