DE3764670D1 - Hydraulischer drehmomentimpulserzeuger. - Google Patents

Hydraulischer drehmomentimpulserzeuger.

Info

Publication number
DE3764670D1
DE3764670D1 DE8787850017T DE3764670T DE3764670D1 DE 3764670 D1 DE3764670 D1 DE 3764670D1 DE 8787850017 T DE8787850017 T DE 8787850017T DE 3764670 T DE3764670 T DE 3764670T DE 3764670 D1 DE3764670 D1 DE 3764670D1
Authority
DE
Germany
Prior art keywords
pulse generator
hydraulic torque
torque pulse
hydraulic
generator
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 - Lifetime
Application number
DE8787850017T
Other languages
English (en)
Inventor
Nils Goesta Adman
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.)
Atlas Copco AB
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.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=20363187&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3764670(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Atlas Copco AB filed Critical Atlas Copco AB
Application granted granted Critical
Publication of DE3764670D1 publication Critical patent/DE3764670D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B23/00—Details of, or accessories for, spanners, wrenches, screwdrivers
    • B25B23/14—Arrangement of torque limiters or torque indicators in wrenches or screwdrivers
    • B25B23/145—Arrangement of torque limiters or torque indicators in wrenches or screwdrivers specially adapted for fluid operated wrenches or screwdrivers
    • B25B23/1453—Arrangement of torque limiters or torque indicators in wrenches or screwdrivers specially adapted for fluid operated wrenches or screwdrivers for impact wrenches or screwdrivers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B21/00—Portable power-driven screw or nut setting or loosening tools; Attachments for drilling apparatus serving the same purpose
    • B25B21/02—Portable power-driven screw or nut setting or loosening tools; Attachments for drilling apparatus serving the same purpose with means for imparting impact to screwdriver blade or nut socket
    • 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
    • Y10S277/00—Seal for a joint or juncture
    • Y10S277/908—Seal for use in rotating and reciprocating arrangement
    • 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
    • Y10S277/00—Seal for a joint or juncture
    • Y10S277/91—O-ring seal

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Hydraulic Motors (AREA)
  • Fluid-Damping Devices (AREA)
  • Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
  • Actuator (AREA)
DE8787850017T 1986-01-23 1987-01-22 Hydraulischer drehmomentimpulserzeuger. Expired - Lifetime DE3764670D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8600281A SE451186B (sv) 1986-01-23 1986-01-23 Hydrauliskt momentimpulsverktyg

Publications (1)

Publication Number Publication Date
DE3764670D1 true DE3764670D1 (de) 1990-10-11

Family

ID=20363187

Family Applications (2)

Application Number Title Priority Date Filing Date
DE8787850017T Expired - Lifetime DE3764670D1 (de) 1986-01-23 1987-01-22 Hydraulischer drehmomentimpulserzeuger.
DE8717447U Expired DE8717447U1 (de) 1986-01-23 1987-01-22 Hydraulischer Drehmomentimpulsgenerator

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE8717447U Expired DE8717447U1 (de) 1986-01-23 1987-01-22 Hydraulischer Drehmomentimpulsgenerator

Country Status (5)

Country Link
US (1) US4789373A (de)
EP (1) EP0235102B1 (de)
JP (1) JP2718500B2 (de)
DE (2) DE3764670D1 (de)
SE (1) SE451186B (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH065091Y2 (ja) * 1987-04-22 1994-02-09 瓜生製作株式会社 油圧式レンチの作動油の膨張吸収装置
JPH0629628B2 (ja) * 1987-12-08 1994-04-20 三菱自動車工業株式会社 駆動連結装置
JP2545574B2 (ja) * 1988-03-30 1996-10-23 三菱自動車工業株式会社 オイル密封式駆動連結装置
SE9400270D0 (sv) * 1994-01-28 1994-01-28 Atlas Copco Tools Ab Hydraulic torque impulse generator
US5531279A (en) * 1994-04-12 1996-07-02 Indresco Inc. Sensor impulse unit
US5591070A (en) * 1994-08-08 1997-01-07 Indresco Inc. Air tool with exhaust diverting valve
US5588903A (en) * 1994-08-08 1996-12-31 Indresco Inc. Ergonomic power tool
US5573074A (en) * 1995-02-13 1996-11-12 Gpx Corp. Gear shifting power tool
US5954144A (en) * 1995-06-14 1999-09-21 Intool Incorporated Variable-speed, multiple-drive power tool
US5611404A (en) * 1995-09-28 1997-03-18 Gpx Corp. Hydraulic impulse tool with enhanced fluid seal
SE509915C2 (sv) * 1997-06-09 1999-03-22 Atlas Copco Tools Ab Hydraulisk momentimpulsgeneratoror
JP3849330B2 (ja) * 1998-12-03 2006-11-22 株式会社豊田自動織機 圧縮機のシール構造及び圧縮機
US8333143B2 (en) * 2009-07-31 2012-12-18 Yu-Hui Liao Hydraulic cylinder device
CN103775281B (zh) * 2013-12-30 2016-03-30 北京航空航天大学 压力油膜密封摆叶马达系统

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2842336A (en) * 1955-08-22 1958-07-08 George A Butler Automatic self sealing stem
GB974751A (en) * 1961-03-17 1964-11-11 Parker Hannifin Corp Seals for rods and shafts
GB1002262A (en) * 1961-06-08 1965-08-25 Ingersoll Rand Co Power tool
US3095515A (en) * 1961-11-06 1963-06-25 Louis Marx & Company Subminiature electric motor
US3160416A (en) * 1963-03-29 1964-12-08 G Datwyler Dr Centrifugally biased floating seal ring of helical spring form
US3998443A (en) * 1975-02-18 1976-12-21 Edwin A. Anderson Multidirectional shock absorbing device
US4055338A (en) * 1976-02-17 1977-10-25 Hughes Tool Company Drill string shock absorbing apparatus
US4175408A (en) * 1976-12-10 1979-11-27 Honda Giken Kogyo Kabushiki Kaisha Apparatus for absorbing oil pressure in an impact type tool
JPS5810009Y2 (ja) * 1978-09-27 1983-02-23 日本ドライブイツト株式会社 リベツト
JPS567423U (de) * 1979-06-28 1981-01-22
SE432071B (sv) * 1982-09-24 1984-03-19 Atlas Copco Ab Hydraulisk impulsmutterdragare
JPS59140173U (ja) * 1983-03-04 1984-09-19 瓜生製作株式会社 油圧式トルクレンチ
JPS60184A (ja) * 1983-06-15 1985-01-05 Fujitsu Ltd 画像伝送方式

Also Published As

Publication number Publication date
JPS62218075A (ja) 1987-09-25
SE451186B (sv) 1987-09-14
SE8600281L (de)
EP0235102A1 (de) 1987-09-02
SE8600281D0 (sv) 1986-01-23
EP0235102B1 (de) 1990-09-05
JP2718500B2 (ja) 1998-02-25
US4789373A (en) 1988-12-06
DE8717447U1 (de) 1988-11-17

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8365 Fully valid after opposition proceedings