NL187077B - Valhamer. - Google Patents

Valhamer.

Info

Publication number
NL187077B
NL187077B NLAANVRAGE7705606,A NL7705606A NL187077B NL 187077 B NL187077 B NL 187077B NL 7705606 A NL7705606 A NL 7705606A NL 187077 B NL187077 B NL 187077B
Authority
NL
Netherlands
Prior art keywords
fall hammer
hammer
fall
Prior art date
Application number
NLAANVRAGE7705606,A
Other languages
English (en)
Other versions
NL7705606A (nl
NL187077C (nl
Original Assignee
Bsp Int Foundation
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 Bsp Int Foundation filed Critical Bsp Int Foundation
Publication of NL7705606A publication Critical patent/NL7705606A/nl
Publication of NL187077B publication Critical patent/NL187077B/nl
Application granted granted Critical
Publication of NL187077C publication Critical patent/NL187077C/nl

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D7/00—Methods or apparatus for placing sheet pile bulkheads, piles, mouldpipes, or other moulds
    • E02D7/02—Placing by driving
    • E02D7/06—Power-driven drivers
    • E02D7/08—Drop drivers with free-falling hammer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J7/00—Hammers; Forging machines with hammers or die jaws acting by impact
    • B21J7/20—Drives for hammers; Transmission means therefor
    • B21J7/36—Drives for hammers; Transmission means therefor for drop hammers
    • B21J7/40—Drives for hammers; Transmission means therefor for drop hammers driven by hydraulic or liquid pressure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J7/00—Hammers; Forging machines with hammers or die jaws acting by impact
    • B21J7/20—Drives for hammers; Transmission means therefor
    • B21J7/46—Control devices specially adapted to forging hammers, not restricted to one of the preceding subgroups
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L17/00—Slide valve-gear or valve arrangements with cylindrical, sleeve, or part annularly-shaped valves surrounding working cylinder or piston
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L25/00—Drive, or adjustment during the operation, or distribution or expansion valves by non-mechanical means
    • F01L25/02—Drive, or adjustment during the operation, or distribution or expansion valves by non-mechanical means by fluid means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03C—POSITIVE-DISPLACEMENT ENGINES DRIVEN BY LIQUIDS
    • F03C1/00—Reciprocating-piston liquid engines
    • F03C1/013—Reciprocating-piston liquid engines with single cylinder, single-acting piston
    • F03C1/0135—Reciprocating-piston liquid engines with single cylinder, single-acting piston with actuation of the return stroke by gravity
    • 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
    • Y10S173/00—Tool driving or impacting
    • Y10S173/04—Liquid operated

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Paleontology (AREA)
  • Civil Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Structural Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
  • Percussive Tools And Related Accessories (AREA)
NLAANVRAGE7705606,A 1976-05-21 1977-05-20 Valhamer. NL187077C (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB21195/76A GB1572349A (en) 1976-05-21 1976-05-21 Drop hammers

Publications (3)

Publication Number Publication Date
NL7705606A NL7705606A (nl) 1977-11-23
NL187077B true NL187077B (nl) 1990-12-17
NL187077C NL187077C (nl) 1991-05-16

Family

ID=10158788

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7705606,A NL187077C (nl) 1976-05-21 1977-05-20 Valhamer.

Country Status (5)

Country Link
US (1) US4100977A (nl)
JP (1) JPS5928696B2 (nl)
DE (1) DE2722997A1 (nl)
GB (1) GB1572349A (nl)
NL (1) NL187077C (nl)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54132067A (en) * 1978-04-04 1979-10-13 Nissan Motor Co Ltd Lock-up torque converter
CH629868A5 (en) * 1978-05-11 1982-05-14 Losinger Ag Hydraulic pile hammer
US4172941A (en) * 1978-05-12 1979-10-30 Richardson-Merrell Inc. 7-[2-[ω-(1,3-Dithiolan-2-imino)substituted]-acetylamino]cephalosporanic acid derivatives
DK620184A (da) * 1983-12-29 1985-06-30 Pieter Wilner Apparat til nedramning af paele og fremgangsmaade ved dets anvendelse
US5291955A (en) * 1993-03-15 1994-03-08 Clark Thomas P Hydraulic hammer
DE19529538A1 (de) * 1995-08-11 1997-02-13 Delmag Maschinenfabrik Ramme
ES2185200T3 (es) * 1997-08-22 2003-04-16 Giovanni Bisutti Herramienta mecanica.
DE20003981U1 (de) 2000-01-22 2001-05-31 Aul, Siegfried, 85416 Langenbach Vorsatzgerät zum Halten und Spalten von Steinen
DE102004062043A1 (de) * 2004-12-23 2006-07-13 Delmag Gmbh & Co. Kg Dieselhammer
KR100972558B1 (ko) 2008-07-23 2010-07-28 오성듀랄루민(주) 절첩식 의자
JP5562540B2 (ja) * 2008-08-21 2014-07-30 株式会社マキタ 電動工具
JP5653820B2 (ja) * 2011-03-31 2015-01-14 株式会社マキタ 動力工具
CN105442603B (zh) * 2016-01-21 2017-10-10 永康市嘉宏工具制造有限公司 打桩机的打桩机构以及打桩机
JP7178591B2 (ja) * 2019-11-15 2022-11-28 パナソニックＩｐマネジメント株式会社 インパクト工具、インパクト工具の制御方法及びプログラム

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2803110A (en) * 1953-06-11 1957-08-20 Keelavite Co Ltd Hydraulic power drive for reciprocating members
DE1184603B (de) * 1956-12-28 1964-12-31 Eumuco Ag Fuer Maschb Oberdruck-Schmiedehammer
GB983403A (en) * 1960-06-11 1965-02-17 Eumuco Ag Fur Maschb Forging hammer
DE1263629B (de) * 1962-11-03 1968-03-14 Hugo Cordes Dipl Ing Hydraulischer Rammhammer
GB1151996A (en) * 1965-08-19 1969-05-14 Japan Steel Works Ltd High Speed Forging Hammer Apparatus
GB1159465A (en) * 1966-07-06 1969-07-23 Hugo Cordes Control for a Ramming Hammer with Hydraulic Drive
US3500940A (en) * 1968-08-15 1970-03-17 Sprague & Henwood Inc Free fall hammer apparatus
GB1261220A (en) * 1969-03-11 1972-01-26 British Steel Piling Co Ltd Improvements in or relating to drop hammers
NL7114990A (nl) * 1971-10-31 1973-05-02
SU464687A1 (ru) * 1972-03-21 1975-03-25 Рижский Ордена Трудового Красного Знамени Политехнический Институт Способ управлени режимом работы одномассового вибромолота
SU489847A1 (ru) * 1972-09-22 1975-10-30 Научно-Исследовательский Институт Промышленного Строительства Гидромолот

Also Published As

Publication number Publication date
NL7705606A (nl) 1977-11-23
JPS52144103A (en) 1977-12-01
GB1572349A (en) 1980-07-30
DE2722997A1 (de) 1977-12-01
US4100977A (en) 1978-07-18
DE2722997C2 (nl) 1988-12-15
NL187077C (nl) 1991-05-16
JPS5928696B2 (ja) 1984-07-14

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
A85 Still pending on 85-01-01
BB A search report has been drawn up
BC A request for examination has been filed
V4 Discontinued because of reaching the maximum lifetime of a patent

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