NL7201642A - - Google Patents
Info
- Publication number
- NL7201642A NL7201642A NL7201642A NL7201642A NL7201642A NL 7201642 A NL7201642 A NL 7201642A NL 7201642 A NL7201642 A NL 7201642A NL 7201642 A NL7201642 A NL 7201642A NL 7201642 A NL7201642 A NL 7201642A
- Authority
- NL
- Netherlands
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C37/00—Other methods or devices for dislodging with or without loading
- E21C37/22—Hand tools or hand-held power-operated tools specially adapted for dislodging minerals
-
- 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
- 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
- B25D9/145—Control devices for the reciprocating piston for hydraulically actuated hammers having an accumulator
-
- 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)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Percussive Tools And Related Accessories (AREA)
- Portable Nailing Machines And Staplers (AREA)
- Forging (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB432671A GB1356022A (en) | 1971-02-10 | 1971-02-10 | Impact tools or apparatus |
Publications (3)
Publication Number | Publication Date |
---|---|
NL7201642A true NL7201642A (en) | 1972-08-14 |
NL166636B NL166636B (en) | 1981-04-15 |
NL166636C NL166636C (en) | 1981-09-15 |
Family
ID=9775054
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7201642.A NL166636C (en) | 1971-02-10 | 1972-02-08 | IMPACT TOOL. |
Country Status (15)
Country | Link |
---|---|
US (1) | US3800664A (en) |
JP (1) | JPS5315001B1 (en) |
AU (1) | AU461421B2 (en) |
BE (1) | BE778621A (en) |
CA (1) | CA937835A (en) |
CS (1) | CS178404B2 (en) |
DE (1) | DE2147935B2 (en) |
ES (1) | ES399577A1 (en) |
FR (1) | FR2126776A5 (en) |
GB (1) | GB1356022A (en) |
HU (1) | HU164405B (en) |
IT (1) | IT948390B (en) |
NL (1) | NL166636C (en) |
SE (1) | SE398720B (en) |
ZA (1) | ZA72824B (en) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3925985A (en) * | 1973-01-09 | 1975-12-16 | Rapidex Inc | Impact actuator |
US4006783A (en) * | 1975-03-17 | 1977-02-08 | Linden-Alimak Ab | Hydraulic operated rock drilling apparatus |
US4036108A (en) * | 1975-09-12 | 1977-07-19 | Dobson Park Industries, Ltd. | Pressure fluid operated percussion tools |
US3995700A (en) * | 1975-10-14 | 1976-12-07 | Gardner-Denver Company | Hydraulic rock drill system |
GB1581441A (en) * | 1976-01-29 | 1980-12-17 | Dobson Park Ind | Fluid powered impact tools |
US4172411A (en) * | 1976-06-09 | 1979-10-30 | Mitsui Engineering & Shipbuilding Co., Ltd. | Hydraulic hammer |
SE429111B (en) * | 1978-10-19 | 1983-08-15 | Atlas Copco Ab | HYDRAULIC DRIVES |
US4344353A (en) * | 1979-05-14 | 1982-08-17 | Joy Manufacturing Company | Hammer |
US4512417A (en) * | 1981-11-05 | 1985-04-23 | Ingersoll-Rand Company | Hydraulic reciprocating device |
GB2115886B (en) * | 1982-03-02 | 1985-08-29 | Dobson Park Ind Public Limited | Impact tools |
JPS60153639U (en) * | 1984-03-22 | 1985-10-14 | 株式会社荏原製作所 | Waterproof insulated wire type submersible motor |
WO1987003925A1 (en) * | 1985-12-23 | 1987-07-02 | Spetsialnoe Konstruktorskoe Bjuro Gidroimpulsnoi T | Percussion device |
DE4229590C2 (en) * | 1992-09-04 | 1996-06-20 | Klemm Guenter | Hydraulic impact device with pilot valve |
JP5899071B2 (en) * | 2012-07-06 | 2016-04-06 | 古河ロックドリル株式会社 | Gas supply device for hydraulic breaker and hydraulic breaker with gas supply device having the same |
DE102015008339A1 (en) | 2015-07-01 | 2017-01-05 | Tracto-Technik Gmbh & Co. Kg | "Rammbohrvorrichtung and method for reversing a ram boring device" |
SE542480C2 (en) * | 2017-09-08 | 2020-05-19 | Epiroc Rock Drills Ab | Mining or construction vehicle enclosing a conduit arrangement |
SE541217C2 (en) * | 2017-09-08 | 2019-05-07 | Epiroc Rock Drills Ab | Mining or construction vehicle |
CN113560549A (en) * | 2021-08-06 | 2021-10-29 | 四川省柏均机械制造有限责任公司 | Dead head removing impact hammer for high manganese steel casting |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB784684A (en) * | 1954-08-31 | 1957-10-16 | George Stephen Kammer | Improvements in reciprocating motors for actuation by a fluid supplied at substantially constant pressure |
CH376866A (en) * | 1958-11-17 | 1964-04-15 | Ingbuero Dipl Ing Friedrich He | Control on hydraulically operated impact devices |
FR1361466A (en) * | 1963-04-09 | 1964-05-22 | Hispano Suiza Sa | Improvements to hydraulic control systems with double-acting receiving devices |
DE1528583A1 (en) * | 1965-05-20 | 1970-01-29 | Stahl U Appbau Hans Leffer Gmb | Hydraulically or pneumatically continuously operated piston drive with reciprocating movement, especially double-acting pressure intensifier |
CH473319A (en) * | 1968-06-19 | 1969-05-31 | Hydrel Ag Maschf | Fully hydraulic device on the machine or apparatus with a straight back and forth moving part, for largely load and speed independent reversal of the accuracy of the movement of the part between two adjustable reversing points |
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1971
- 1971-02-10 GB GB432671A patent/GB1356022A/en not_active Expired
- 1971-09-25 DE DE19712147935 patent/DE2147935B2/en active Granted
-
1972
- 1972-01-18 US US00218671A patent/US3800664A/en not_active Expired - Lifetime
- 1972-01-24 AU AU38222/72A patent/AU461421B2/en not_active Expired
- 1972-01-28 BE BE778621A patent/BE778621A/en unknown
- 1972-01-31 CA CA133498A patent/CA937835A/en not_active Expired
- 1972-02-01 IT IT48073/72A patent/IT948390B/en active
- 1972-02-02 JP JP1143072A patent/JPS5315001B1/ja active Pending
- 1972-02-08 ES ES399577A patent/ES399577A1/en not_active Expired
- 1972-02-08 CS CS785A patent/CS178404B2/cs unknown
- 1972-02-08 ZA ZA720824A patent/ZA72824B/en unknown
- 1972-02-08 FR FR7204131A patent/FR2126776A5/fr not_active Expired
- 1972-02-08 NL NL7201642.A patent/NL166636C/en not_active IP Right Cessation
- 1972-02-09 SE SE7201497A patent/SE398720B/en unknown
- 1972-02-10 HU HUDO362A patent/HU164405B/hu unknown
Also Published As
Publication number | Publication date |
---|---|
ZA72824B (en) | 1972-11-29 |
AU461421B2 (en) | 1975-05-29 |
JPS5315001B1 (en) | 1978-05-22 |
DE2147935C3 (en) | 1973-09-13 |
GB1356022A (en) | 1974-06-12 |
DE2147935A1 (en) | 1972-10-26 |
DE2147935B2 (en) | 1973-02-22 |
IT948390B (en) | 1973-05-30 |
FR2126776A5 (en) | 1972-10-06 |
CS178404B2 (en) | 1977-09-15 |
NL166636C (en) | 1981-09-15 |
CA937835A (en) | 1973-12-04 |
ES399577A1 (en) | 1974-11-01 |
BE778621A (en) | 1972-05-16 |
SE398720B (en) | 1978-01-16 |
HU164405B (en) | 1974-02-28 |
US3800664A (en) | 1974-04-02 |
NL166636B (en) | 1981-04-15 |
AU3822272A (en) | 1973-07-26 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
V1 | Lapsed because of non-payment of the annual fee |