FR2464395A1 - Appareil hydraulique a piston, notamment pour coupe d'ecrous, raccord hydraulique tournant et pompe hydraulique - Google Patents

Appareil hydraulique a piston, notamment pour coupe d'ecrous, raccord hydraulique tournant et pompe hydraulique Download PDF

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Publication number
FR2464395A1
FR2464395A1 FR8019141A FR8019141A FR2464395A1 FR 2464395 A1 FR2464395 A1 FR 2464395A1 FR 8019141 A FR8019141 A FR 8019141A FR 8019141 A FR8019141 A FR 8019141A FR 2464395 A1 FR2464395 A1 FR 2464395A1
Authority
FR
France
Prior art keywords
piston
fluid
chamber
hydraulic
housing
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.)
Granted
Application number
FR8019141A
Other languages
English (en)
French (fr)
Other versions
FR2464395B3 (enExample
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of FR2464395A1 publication Critical patent/FR2464395A1/fr
Application granted granted Critical
Publication of FR2464395B3 publication Critical patent/FR2464395B3/fr
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
    • B23D29/00—Hand-held metal-shearing or metal-cutting devices
    • B23D29/007—Hand-held metal-shearing or metal-cutting devices for splitting nuts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
    • B23D15/00—Shearing machines or shearing devices cutting by blades which move parallel to themselves
    • B23D15/12—Shearing machines or shearing devices cutting by blades which move parallel to themselves characterised by drives or gearings therefor
    • B23D15/14—Shearing machines or shearing devices cutting by blades which move parallel to themselves characterised by drives or gearings therefor actuated by fluid or gas pressure

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shearing Machines (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Reciprocating Pumps (AREA)
FR8019141A 1979-09-04 1980-09-04 Appareil hydraulique a piston, notamment pour coupe d'ecrous, raccord hydraulique tournant et pompe hydraulique Granted FR2464395A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/072,156 US4285126A (en) 1979-09-04 1979-09-04 Hydraulically actuated apparatus

Publications (2)

Publication Number Publication Date
FR2464395A1 true FR2464395A1 (fr) 1981-03-06
FR2464395B3 FR2464395B3 (enExample) 1982-07-09

Family

ID=22105943

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8019141A Granted FR2464395A1 (fr) 1979-09-04 1980-09-04 Appareil hydraulique a piston, notamment pour coupe d'ecrous, raccord hydraulique tournant et pompe hydraulique

Country Status (4)

Country Link
US (1) US4285126A (enExample)
JP (1) JPS5669019A (enExample)
CA (1) CA1142056A (enExample)
FR (1) FR2464395A1 (enExample)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8503777D0 (en) * 1985-02-14 1985-03-20 Allspeeds Holding Ltd Nut splitter device
US4807348A (en) * 1986-11-04 1989-02-28 Huck Manufacturing Company Hydraulically actuated lockbolt collar cutter and method of cutting a collar
GB2257080B (en) * 1991-06-28 1994-11-30 Hydra Tight Ltd Improvements in and relating to nut splitters
US5134776A (en) * 1991-08-14 1992-08-04 Cranston Machinery Co., Inc. Hydraulically actuated hand-held wire cutter
US5606516A (en) * 1995-08-07 1997-02-25 Fairbanks Scales Inc. Digitally compensated hydraulic scale system
EP1213078A3 (en) * 2000-12-07 2004-03-24 Corporacion Nacional Del Cobre De Chile A nut splitting device
US7059216B2 (en) * 2003-09-03 2006-06-13 Huck International Inc. Fastener removal apparatus
US20060090321A1 (en) * 2004-11-03 2006-05-04 Huck International, Inc. Apparatus for removing fasteners and method regarding same
US20110030213A1 (en) * 2009-08-07 2011-02-10 Weir Spm, Inc. Hydraulic installation tool for pump plunger
USD748228S1 (en) 2013-01-31 2016-01-26 S.P.M. Flow Control, Inc. Valve seat
EP2809952A1 (en) 2012-02-03 2014-12-10 S.P.M. Flow Control, Inc. Pump assembly including fluid cylinder and tapered valve seats
CN105934618B (zh) 2013-11-26 2018-09-21 S.P.M.流量控制股份有限公司 用在压裂泵中的阀座
US10033168B2 (en) * 2014-07-03 2018-07-24 Ppc Broadband, Inc. Modular blade cartridge for a cable stripping tool and a stripping tool utilizing a modular blade cartridge
GB2562713A (en) * 2017-04-27 2018-11-28 Godfrey Williams David Splitting device
CN114749716B (zh) * 2022-05-17 2024-04-26 湖南山德维克矿山装备制造有限责任公司 一种矿用柱形锚具自动解剖器

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1524361A (en) * 1921-05-17 1925-01-27 John R Lowrey Hose coupling
US1663189A (en) * 1927-01-13 1928-03-20 Bergstrom Alfred Cable cutter
US1928076A (en) * 1931-11-19 1933-09-26 Interlock Metal Hose Company Coupling or connecter for pipes for conveying steam, oil, water, grease, or other fluids
US2273396A (en) * 1941-04-05 1942-02-17 Flex O Tube Company Swivel hose fitting
US2273397A (en) * 1941-04-05 1942-02-17 Flex O Tube Company Swivel hose fitting
US2380362A (en) * 1944-03-02 1945-07-10 Toledo Scale Co Load indicating hydraulic jack
US2477854A (en) * 1945-06-16 1949-08-02 Black & Decker Mfg Co Hydraulic jack weighing device
US2584431A (en) * 1946-06-24 1952-02-05 Walker Mfg Company Of Wisconsi Expansible wall receptacle
US2561757A (en) * 1949-06-23 1951-07-24 Sinner Martin Swivel pipe coupling
US2624112A (en) * 1951-05-11 1953-01-06 Lazarevich Peter Bolt cutter
US2754108A (en) * 1953-02-24 1956-07-10 Cecil S Brown Vehicle weighing apparatus
US2909367A (en) * 1956-01-13 1959-10-20 Blackhawk Mfg Co Hydraulic weighing device
US3052980A (en) * 1960-09-19 1962-09-11 John E Fieser Electric dehorning apparatus
FR1375794A (fr) * 1963-07-31 1964-10-23 Dispositif pour la destruction des écrous ne pouvant pas être débloqués
US3786677A (en) * 1972-11-20 1974-01-22 Crawford Fitting Co Apparatus for testing swaged ferrules
US3921297A (en) * 1974-10-15 1975-11-25 Jaroslav Vit Chemically active decay attacking liquid administering apparatus and fatigue relieving connection therefor
US3922780A (en) * 1974-11-04 1975-12-02 Cyril Robert Green Cable spearing and cutting apparatus
US4031619A (en) * 1976-01-19 1977-06-28 Gregory Jack T Manual, hydraulically operated tool
US3992777A (en) * 1976-03-22 1976-11-23 Nut Cutters, Inc. Tool for releasing a nut threaded onto a bolt

Also Published As

Publication number Publication date
JPS5669019A (en) 1981-06-10
CA1142056A (en) 1983-03-01
FR2464395B3 (enExample) 1982-07-09
US4285126A (en) 1981-08-25

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