FR2090995A5 - - Google Patents

Info

Publication number
FR2090995A5
FR2090995A5 FR7115531A FR7115531A FR2090995A5 FR 2090995 A5 FR2090995 A5 FR 2090995A5 FR 7115531 A FR7115531 A FR 7115531A FR 7115531 A FR7115531 A FR 7115531A FR 2090995 A5 FR2090995 A5 FR 2090995A5
Authority
FR
France
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
Application number
FR7115531A
Other languages
French (fr)
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.)
Nippon Pneumatic Manufacturing Co Ltd
Original Assignee
Nippon Pneumatic Manufacturing Co Ltd
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
Priority claimed from JP3849170A external-priority patent/JPS4929801B1/ja
Priority claimed from JP3849070A external-priority patent/JPS501322B1/ja
Application filed by Nippon Pneumatic Manufacturing Co Ltd filed Critical Nippon Pneumatic Manufacturing Co Ltd
Application granted granted Critical
Publication of FR2090995A5 publication Critical patent/FR2090995A5/fr
Expired 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
    • B25D9/06—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

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Percussive Tools And Related Accessories (AREA)
FR7115531A 1970-05-01 1971-04-30 Expired FR2090995A5 (OSRAM)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP3849170A JPS4929801B1 (OSRAM) 1970-05-01 1970-05-01
JP3849070A JPS501322B1 (OSRAM) 1970-05-01 1970-05-01

Publications (1)

Publication Number Publication Date
FR2090995A5 true FR2090995A5 (OSRAM) 1972-01-14

Family

ID=26377752

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7115531A Expired FR2090995A5 (OSRAM) 1970-05-01 1971-04-30

Country Status (4)

Country Link
US (1) US3735823A (OSRAM)
DE (1) DE2121172A1 (OSRAM)
ES (1) ES195738Y (OSRAM)
FR (1) FR2090995A5 (OSRAM)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0346597A1 (en) * 1988-06-14 1989-12-20 TECHMO Car S.p.A. Hammer actuated by means of a hydraulic system, in particular suitable for use in dusty, corrosive, and similarly hostile environments

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3827507A (en) * 1972-09-18 1974-08-06 Technology Inc Const Hydraulically powered demolition device
US3925985A (en) * 1973-01-09 1975-12-16 Rapidex Inc Impact actuator
US3872934A (en) * 1973-10-30 1975-03-25 Nippon Pneumatic Mfg Impact tool
FI751895A7 (OSRAM) * 1975-06-26 1976-12-27 Xandor Ag
US4150603A (en) * 1977-09-06 1979-04-24 Joy Manufacturing Company Fluid operable hammer
US4261249A (en) * 1978-09-08 1981-04-14 Joy Manufacturing Company Hammer
US4577547A (en) * 1982-07-27 1986-03-25 Jaworski Bill L Impact tool
US4747466A (en) * 1983-09-06 1988-05-31 Jaworski Bill L Impact tool
RU2149751C1 (ru) * 1998-07-27 2000-05-27 Закрытое акционерное общество "Тамплиер Центр" Гидравлическое устройство ударного действия
US6658972B1 (en) * 1999-06-24 2003-12-09 Heidelberger Druckmaschinen Ag Full force web severer
WO2005065891A1 (en) * 2003-12-19 2005-07-21 Clark Equipment Company Impact tool
RU2265721C1 (ru) * 2004-05-31 2005-12-10 Гусельников Михаил Михайлович Устройство ударного действия
RU2443863C2 (ru) * 2010-03-30 2012-02-27 Институт гидродинамики им. М.А. Лаврентьева Сибирского отделения Российской академии наук (ИГиЛ СО РАН) Устройство ударного действия
EP3697574B1 (en) 2017-10-20 2025-03-19 Milwaukee Electric Tool Corporation Percussion tool
CN214723936U (zh) 2018-01-26 2021-11-16 米沃奇电动工具公司 冲击工具
RU208326U1 (ru) * 2021-06-25 2021-12-14 Федеральное государственное бюджетное учреждение науки Институт горного дела им. Н.А. Чинакала Сибирского отделения Российской академии наук (ИГД СО РАН) Устройство ударного действия

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2132962A (en) * 1937-11-22 1938-10-11 Mueller Otto Pneumatic hammer
US3490549A (en) * 1968-08-13 1970-01-20 Westinghouse Air Brake Co Hydraulic percussive drill
US3547207A (en) * 1968-11-07 1970-12-15 Vulcan Iron Works Percussion hammer
US3605916A (en) * 1969-11-18 1971-09-20 Bogdan Vyacheslavovich Voitsek Hydraulic hammer

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0346597A1 (en) * 1988-06-14 1989-12-20 TECHMO Car S.p.A. Hammer actuated by means of a hydraulic system, in particular suitable for use in dusty, corrosive, and similarly hostile environments

Also Published As

Publication number Publication date
ES195738Y (es) 1975-07-01
ES195738U (es) 1975-02-01
DE2121172A1 (de) 1971-12-09
US3735823A (en) 1973-05-29

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Legal Events

Date Code Title Description
ST Notification of lapse