SE7407805L - - Google Patents

Info

Publication number
SE7407805L
SE7407805L SE7407805A SE7407805A SE7407805L SE 7407805 L SE7407805 L SE 7407805L SE 7407805 A SE7407805 A SE 7407805A SE 7407805 A SE7407805 A SE 7407805A SE 7407805 L SE7407805 L SE 7407805L
Authority
SE
Sweden
Application number
SE7407805A
Other versions
SE397788B (sv
Inventor
B A Wise
Original Assignee
Gen Dynamics Corp
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 Gen Dynamics Corp filed Critical Gen Dynamics Corp
Publication of SE7407805L publication Critical patent/SE7407805L/xx
Publication of SE397788B publication Critical patent/SE397788B/xx

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D17/00—Details of, or accessories for, portable power-driven percussive tools
    • B25D17/06—Hammer pistons; Anvils ; Guide-sleeves for pistons
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
    • H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
    • H01F41/04—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing coils
    • H01F41/10—Connecting leads to windings

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Manufacturing & Machinery (AREA)
  • Earth Drilling (AREA)
  • Percussive Tools And Related Accessories (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
SE7407805A 1968-11-14 1974-06-13 Slagapparat SE397788B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US77576268A 1968-11-14 1968-11-14

Publications (2)

Publication Number Publication Date
SE7407805L true SE7407805L (enrdf_load_stackoverflow) 1974-06-13
SE397788B SE397788B (sv) 1977-11-21

Family

ID=25105419

Family Applications (2)

Application Number Title Priority Date Filing Date
SE6915429A SE390615B (sv) 1968-11-14 1969-11-11 Stedsystem for ett med hammare forsett slag-tryckverktyg med ett borrstal
SE7407805A SE397788B (sv) 1968-11-14 1974-06-13 Slagapparat

Family Applications Before (1)

Application Number Title Priority Date Filing Date
SE6915429A SE390615B (sv) 1968-11-14 1969-11-11 Stedsystem for ett med hammare forsett slag-tryckverktyg med ett borrstal

Country Status (6)

Country Link
US (1) US3570609A (enrdf_load_stackoverflow)
JP (1) JPS5340739B1 (enrdf_load_stackoverflow)
DE (1) DE1957296C3 (enrdf_load_stackoverflow)
FR (1) FR2023299A1 (enrdf_load_stackoverflow)
GB (2) GB1293394A (enrdf_load_stackoverflow)
SE (2) SE390615B (enrdf_load_stackoverflow)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3640351A (en) * 1970-05-18 1972-02-08 Gardner Denver Co Force pulse shaping member for percussion tool
US4051906A (en) * 1976-03-03 1977-10-04 Trw Canada Limited Extension rods used in percussive drilling
US4187917A (en) * 1977-11-30 1980-02-12 Hydroacoustics, Inc. Pile driver
SE424830B (sv) * 1978-01-12 1982-08-16 Goran Alfred Nilsson Anordning for forlengning av kraftpulsforloppet hos anslagsmassan vid me slagverkan arbetande verktyg
US4166507A (en) * 1978-03-06 1979-09-04 Hydroacoustics, Inc. Percussive drilling apparatus
SE412778B (sv) * 1978-09-05 1980-03-17 Lund Hydromaskin Ab Hejare, for nedslagning av palar och liknande i marken
JPS58500074A (ja) * 1981-02-17 1983-01-13 キヤタピラ−　トラツクタ−　カンパニイ 喰違つた衝撃装置とスロツト付きシヤンクとを有するリッパ
US4379595A (en) * 1981-02-17 1983-04-12 Caterpillar Tractor Co. Ripper with offset impacting means and slotted shank
JPS5972023U (ja) * 1982-11-08 1984-05-16 クラリオン株式会社 ポツプ音除去回路
JPS6148296A (ja) * 1984-08-16 1986-03-08 Mitsubishi Electric Corp 音響装置
SE504828C2 (sv) * 1990-04-11 1997-05-12 Sandvik Ab Hammaranordning där kolv och borrkrona har omvänd design relativt varandra vad gäller impedans
US5398772A (en) * 1993-07-01 1995-03-21 Reedrill, Inc. Impact hammer
SE505422C2 (sv) * 1996-05-09 1997-08-25 Sandvik Ab Impedans- och längd-/tidsparameterintervall för hammaranordning samt för tillhörande borrkrona och kolv
FI116125B (fi) * 2001-07-02 2005-09-30 Sandvik Tamrock Oy Iskulaite
CA2366030A1 (en) * 2001-12-20 2003-06-20 Global E Bang Inc. Profiling system
US20070121423A1 (en) * 2001-12-20 2007-05-31 Daniel Rioux Head-mounted display apparatus for profiling system
SE528654C2 (sv) * 2005-05-23 2007-01-09 Atlas Copco Rock Drills Ab Impulsgenerator och impulsverktyg med impulsgenerator

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1559709A (en) * 1925-11-03 Rock drill
US1178143A (en) * 1915-03-22 1916-04-04 Martin E Evans Driving-cap.
US3086600A (en) * 1959-04-30 1963-04-23 Kerley Engineering Inc Mechanical impulse filter type shock mount
US3371726A (en) * 1965-05-24 1968-03-05 Gen Dynamics Corp Acoustic apparatus
US3382932A (en) * 1965-05-24 1968-05-14 Gen Dynamics Corp Acoustic impact drilling apparatus

Also Published As

Publication number Publication date
GB1293394A (en) 1972-10-18
US3570609A (en) 1971-03-16
DE1957296B2 (de) 1978-09-07
SE397788B (sv) 1977-11-21
FR2023299A1 (enrdf_load_stackoverflow) 1970-08-07
JPS5340739B1 (enrdf_load_stackoverflow) 1978-10-28
DE1957296A1 (de) 1970-07-09
GB1293395A (en) 1972-10-18
DE1957296C3 (de) 1979-05-03
SE390615B (sv) 1977-01-03

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