SE509682C2 - Cykliskt och hydrauliskt påverkningsdon - Google Patents

Cykliskt och hydrauliskt påverkningsdon

Info

Publication number
SE509682C2
SE509682C2 SE9200001A SE9200001A SE509682C2 SE 509682 C2 SE509682 C2 SE 509682C2 SE 9200001 A SE9200001 A SE 9200001A SE 9200001 A SE9200001 A SE 9200001A SE 509682 C2 SE509682 C2 SE 509682C2
Authority
SE
Sweden
Prior art keywords
piston
chamber
valve
inlet valve
outlet
Prior art date
Application number
SE9200001A
Other languages
English (en)
Swedish (sv)
Other versions
SE9200001L (sv
SE9200001D0 (sv
Inventor
Michael Richard Davies
Original Assignee
Novatek Drills Pty 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
Application filed by Novatek Drills Pty Ltd filed Critical Novatek Drills Pty Ltd
Publication of SE9200001D0 publication Critical patent/SE9200001D0/xx
Publication of SE9200001L publication Critical patent/SE9200001L/
Publication of SE509682C2 publication Critical patent/SE509682C2/sv

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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01B—MACHINES OR ENGINES, IN GENERAL OR OF POSITIVE-DISPLACEMENT TYPE, e.g. STEAM ENGINES
    • F01B11/00—Reciprocating-piston machines or engines without rotary main shaft, e.g. of free-piston type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01B—MACHINES OR ENGINES, IN GENERAL OR OF POSITIVE-DISPLACEMENT TYPE, e.g. STEAM ENGINES
    • F01B7/00—Machines or engines with two or more pistons reciprocating within same cylinder or within essentially coaxial cylinders
    • F01B7/18—Machines or engines with two or more pistons reciprocating within same cylinder or within essentially coaxial cylinders with differential piston

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Actuator (AREA)
  • Earth Drilling (AREA)
  • Valve Device For Special Equipments (AREA)
SE9200001A 1991-01-08 1992-01-03 Cykliskt och hydrauliskt påverkningsdon SE509682C2 (sv)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
ZA91127 1991-01-08
ZA913200 1991-04-29
ZA913387 1991-05-06

Publications (3)

Publication Number Publication Date
SE9200001D0 SE9200001D0 (sv) 1992-01-03
SE9200001L SE9200001L (sv) 1992-07-09
SE509682C2 true SE509682C2 (sv) 1999-02-22

Family

ID=27420967

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9200001A SE509682C2 (sv) 1991-01-08 1992-01-03 Cykliskt och hydrauliskt påverkningsdon

Country Status (4)

Country Link
US (1) US5222425A (fr)
AU (1) AU649768B2 (fr)
CA (1) CA2058659C (fr)
SE (1) SE509682C2 (fr)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5626068A (en) * 1994-04-12 1997-05-06 White Manufacturing (Proprietary) Limited Hydraulic reciprocating mechanism
CA2148394A1 (fr) * 1994-05-03 1995-11-04 Alexander William Rowe Mise en marche et arret de machines hydrauliques a mouvement alternatif
ATE232942T1 (de) * 1995-03-15 2003-03-15 Alfred Jung Dichtungsanordnung für eine flache flanschverbindung
US5730230A (en) * 1995-08-15 1998-03-24 Sisler; John S. Rotary percussion drill
AU729250B2 (en) * 1995-10-16 2001-02-01 White Manufacturing (Proprietary) Limited Hydraulic reciprocating mechanism
AU721668B2 (en) * 1995-11-27 2000-07-13 Vector Hydraulics Incorporated Hydraulic actuator
NZ516798A (en) * 2002-07-24 2004-07-30 Bantry Ltd Sonic drilling
US6901960B2 (en) * 2002-09-06 2005-06-07 Ingersoll-Rand Company Double diaphragm pump including spool valve air motor
US6865981B2 (en) * 2003-03-11 2005-03-15 Ingersoll-Rand Company Method of producing a pump
US7040417B2 (en) * 2003-12-11 2006-05-09 Cct Technologies, L.L.C. Drilling systems
US7139219B2 (en) * 2004-02-12 2006-11-21 Tempress Technologies, Inc. Hydraulic impulse generator and frequency sweep mechanism for borehole applications
US7677492B1 (en) * 2004-11-16 2010-03-16 Cartercopters, L.L.C. Automatic mechanical control of rotor blade collective pitch
SE529036C2 (sv) * 2005-05-23 2007-04-17 Atlas Copco Rock Drills Ab Metod och anordning
SE528859C2 (sv) * 2005-05-23 2007-02-27 Atlas Copco Rock Drills Ab Styranordning
SE528650C2 (sv) * 2005-05-23 2007-01-09 Atlas Copco Rock Drills Ab Impulsgenerator och förfarande för impulsgenerering
SE528654C2 (sv) * 2005-05-23 2007-01-09 Atlas Copco Rock Drills Ab Impulsgenerator och impulsverktyg med impulsgenerator
US8607896B2 (en) * 2009-06-08 2013-12-17 Tempress Technologies, Inc. Jet turbodrill
US8528649B2 (en) 2010-11-30 2013-09-10 Tempress Technologies, Inc. Hydraulic pulse valve with improved pulse control
US9279300B2 (en) 2010-11-30 2016-03-08 Tempress Technologies, Inc. Split ring shift control for hydraulic pulse valve
US9458696B2 (en) 2010-12-24 2016-10-04 Managed Pressure Operations Pte. Ltd. Valve assembly
CA2877411C (fr) 2012-07-16 2020-01-28 Tempress Technologies, Inc. Installation a long deport pour completion de puits
CA2908890A1 (fr) * 2012-08-30 2014-03-06 Shova Drilling (Pty) Limited Guide de trepan
US9592598B2 (en) * 2013-03-15 2017-03-14 Caterpillar Inc. Hydraulic hammer having impact system subassembly
GB2516468B (en) * 2013-07-23 2020-02-19 Managed Pressure Operations Valve actuator
CN116658064B (zh) * 2023-06-06 2026-01-13 新奥科技发展有限公司 液动冲击器

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1639313A (en) * 1920-04-05 1927-08-16 William H Keller Inc Fluid-pressure-operated tool
US1895153A (en) * 1932-09-07 1933-01-24 Cleveland Rock Drill Co Valve for rock drills
US2426409A (en) * 1944-03-31 1947-08-26 Chicago Pneumatic Tool Co Distributing valve for percussive tools
US2415521A (en) * 1944-08-01 1947-02-11 Chicago Pneumatic Tool Co Distributing valve for percussive tools
US4474248A (en) * 1981-04-23 1984-10-02 Giovanni Donadio Hydraulic demolishing rock drill
ZA814749B (en) * 1981-07-13 1982-07-28 Chamber Of Mines Services Ltd Hydraulic reciprocating machines
DE3246738C2 (de) * 1982-09-28 1987-02-05 Dr. H. Tiefenbach Gmbh & Co, 4300 Essen Mit Eigenmedium gesteuertes Hydraulikventil mit einstellbarem Durchlaßquerschnitt
JPH0236080A (ja) * 1988-07-26 1990-02-06 Nippon Pneumatic Mfg Co Ltd 衝撃動装置

Also Published As

Publication number Publication date
US5222425A (en) 1993-06-29
AU1007892A (en) 1992-07-16
CA2058659A1 (fr) 1992-07-09
SE9200001L (sv) 1992-07-09
SE9200001D0 (sv) 1992-01-03
CA2058659C (fr) 2001-02-20
AU649768B2 (en) 1994-06-02

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