NL7705606A - Valhamer. - Google Patents
Valhamer.Info
- Publication number
- NL7705606A NL7705606A NL7705606A NL7705606A NL7705606A NL 7705606 A NL7705606 A NL 7705606A NL 7705606 A NL7705606 A NL 7705606A NL 7705606 A NL7705606 A NL 7705606A NL 7705606 A NL7705606 A NL 7705606A
- Authority
- NL
- Netherlands
- Prior art keywords
- hammer
- Prior art date
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)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
- Percussive Tools And Related Accessories (AREA)
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 true NL7705606A (nl) | 1977-11-23 |
NL187077B 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) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105442603A (zh) * | 2016-01-21 | 2016-03-30 | 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 |
Families Citing this family (13)
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 |
ATE225696T1 (de) * | 1997-08-22 | 2002-10-15 | Giovanni Bisutti | Getriebenes werkzeug |
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 |
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 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1184603B (de) * | 1956-12-28 | 1964-12-31 | Eumuco Ag Fuer Maschb | Oberdruck-Schmiedehammer |
US3500940A (en) * | 1968-08-15 | 1970-03-17 | Sprague & Henwood Inc | Free fall hammer apparatus |
NL7003493A (nl) * | 1969-03-11 | 1970-09-15 | ||
NL7114990A (nl) * | 1971-10-31 | 1973-05-02 |
Family Cites Families (7)
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 |
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 |
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 |
-
1976
- 1976-05-21 GB GB21195/76A patent/GB1572349A/en not_active Expired
-
1977
- 1977-05-16 US US05/797,232 patent/US4100977A/en not_active Expired - Lifetime
- 1977-05-20 DE DE19772722997 patent/DE2722997A1/de active Granted
- 1977-05-20 NL NLAANVRAGE7705606,A patent/NL187077C/nl not_active IP Right Cessation
- 1977-05-21 JP JP52058226A patent/JPS5928696B2/ja not_active Expired
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1184603B (de) * | 1956-12-28 | 1964-12-31 | Eumuco Ag Fuer Maschb | Oberdruck-Schmiedehammer |
US3500940A (en) * | 1968-08-15 | 1970-03-17 | Sprague & Henwood Inc | Free fall hammer apparatus |
NL7003493A (nl) * | 1969-03-11 | 1970-09-15 | ||
NL7114990A (nl) * | 1971-10-31 | 1973-05-02 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105442603A (zh) * | 2016-01-21 | 2016-03-30 | 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 |
Also Published As
Publication number | Publication date |
---|---|
US4100977A (en) | 1978-07-18 |
NL187077B (nl) | 1990-12-17 |
DE2722997A1 (de) | 1977-12-01 |
JPS5928696B2 (ja) | 1984-07-14 |
JPS52144103A (en) | 1977-12-01 |
NL187077C (nl) | 1991-05-16 |
GB1572349A (en) | 1980-07-30 |
DE2722997C2 (nl) | 1988-12-15 |
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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 |
Free format text: 970520 |