WO1999012648A1 - Dispositif de desagregation - Google Patents
Dispositif de desagregation Download PDFInfo
- Publication number
- WO1999012648A1 WO1999012648A1 PCT/JP1998/003389 JP9803389W WO9912648A1 WO 1999012648 A1 WO1999012648 A1 WO 1999012648A1 JP 9803389 W JP9803389 W JP 9803389W WO 9912648 A1 WO9912648 A1 WO 9912648A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- destruction
- destroyed
- container
- thin metal
- metal wire
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C19/00—Other disintegrating devices or methods
- B02C19/18—Use of auxiliary physical effects, e.g. ultrasonics, irradiation, for disintegrating
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G23/00—Working measures on existing buildings
- E04G23/08—Wrecking of buildings
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G23/00—Working measures on existing buildings
- E04G23/08—Wrecking of buildings
- E04G23/083—Wrecking of buildings using vaporising wire technique
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
- F42B3/00—Blasting cartridges, i.e. case and explosive
- F42B3/006—Explosive bolts; Explosive actuators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42D—BLASTING
- F42D3/00—Particular applications of blasting techniques
Definitions
- the present invention by supplying electric energy to a thin metal wire (an example of a molten vaporized material) in a short time, it is rapidly molten and vaporized, and the vaporizing expansion force due to the molten vaporization is used to produce a concrete structure or a bedrock.
- the present invention relates to a destruction device for destroying a plate-shaped object to be destroyed.
- This destruction device is composed of a thin metal wire connecting electrodes, a destruction substance (for example, water or oil or the like is used) for pressure transmission filled in a destruction container and dipping the thin metal wire, and the two electrodes are connected to each other. And an energy supply circuit for supplying electric energy to the thin metal wire through the power supply circuit.
- the destruction method for destructing objects such as bedrock using the destruction device constructed as described above is as follows.
- a mounting hole is formed in the object to be destroyed, a destruction container is mounted in the mounting hole, and electric energy charged and stored in the capacitor, which is a component of the energy supply circuit, is supplied to the metal wire in a very short time. I do.
- the thin metal wire rapidly melts and evaporates and expands, and at the same time, the expansion force of the thin metal wire is transmitted outward by the destructive substance, and the expansion force of the thin metal wire, for example, is reduced by the mounting hole.
- the object to be destroyed is broken by acting on the wall in the radial direction of the mounting hole.
- an object of the present invention is to provide a destruction device that can solve the above problems. Disclosure of the invention
- an impact applying member for colliding with the surface of the object to be destroyed and imparting an impact to the object to be destroyed is movably provided in the container, and the container is provided with the impact applying member.
- An inflating force generating portion capable of generating an inflating force for causing collision with the container, the inflating force generating portion comprising: an electrode which is paired with a lid member detachably attached to an opening formed in the container; A metal thin wire connected between the electrodes and an expansion force generated when the metal thin wire is rapidly melted and vaporized by supplying electric energy to the metal thin wire through the electrode in a short time are applied to the impact applying member.
- the inlet and outlet respectively
- the sealing means and the container for sealing a destructive device pressing device is provided for pressing toward a debris.
- the electrode is inserted through the lid member, and the metal is Connecting with a thin wire, attaching the lid member to the container, filling the container with a substance for destruction from the injection port, sealing with sealing means, and supplying electric energy to the fine metal wire via the electrode in a very short time
- the thin metal wire is melted and vaporized, and the expansion force generated at that time is transmitted to the impact applying member by the destruction substance, and the impact applying member is strongly pressed against the object to be destroyed by the expansion force and is pressed against the object to be destroyed.
- a plurality of pairs of electrodes are passed through the lid member, and a thin metal wire is connected between each pair of electrodes.
- the expansion force is increased as compared with the case where only one thin metal wire is provided because a plurality of thin metal wires are provided. Due to the increased expansion force, an impact is applied to the object to be destroyed from the impact applying member, and the object to be destroyed can be reliably destroyed.
- a shock applying member for colliding with the surface of the destructible object to apply an impact to the destructible object is movably provided in the container, and the container includes the impact applying member on the surface of the destructible object.
- An inflation force generating portion capable of generating an inflation force for causing collision is provided.
- the inflation force generating portion includes electrodes inserted into the container in pairs, and each of the electrodes capable of being pushed out of a gap between these electrodes. And the expansion force generated when the thin metal wire is rapidly melted and vaporized by supplying electric energy to the thin metal wire via an electrode in a short time, with respect to the impact applying member.
- the sealing means and the container is a breaking device which pressing device is provided for pressing toward a debris.
- this is a destruction device in which a plurality of pairs of electrodes are passed through a container, and a thin metal wire is passed through the gap between the electrodes provided in these pairs so as to be extrudable.
- the expansion force is increased as compared with the case where only one metal thin wire is provided because a plurality of metal thin wires are provided.
- the impact imparting member applies an impact to the object to be destroyed by the expansion force, and the object to be destroyed can be reliably destroyed. Furthermore, this is a destruction device in which a sloping or curved reflecting surface is formed in the container to concentrate the expansion force on the impact applying member.
- FIG. 1 is a cross-sectional view of a destruction device showing a first embodiment of the present invention
- FIG. 2 is an overall view showing the configuration of the energy supply circuit
- FIG. FIG. 4 is a cross-sectional view of a destruction device showing a second embodiment of the present invention
- FIG. 4 is a cross-sectional view of a destruction device showing a third embodiment of the present invention
- FIG. 5 is a fourth embodiment of the present invention. It is sectional drawing of the destruction apparatus which shows. BEST MODE FOR CARRYING OUT THE INVENTION
- the breaking device 1 is a material for breaking the expanding force generated when a thin metal wire [for example, copper (Cu) is used] 8 is rapidly melted and vaporized by supply of electric energy. (Water or oil, etc. are used.) It is transmitted by 3 and uses the expansion force to destroy the object to be destroyed H1, and is particularly suitable for destroying a plate-shaped object to be destroyed H1.
- This destruction device 1 has a destruction container 2 to be brought into contact with the surface of the destruction object H1, and this destruction container 2 has a configuration in which one (the destruction object HI side) is opened and the other is closed.
- the destruction container 2 is provided with an expansion force generating portion A for generating an expansion force on the thin metal wire 8.
- the breaking container 2 is made of metal so as to withstand the expansion force of the thin metal wire 8 and the breaking substance 3.
- the inflation force generating section A is provided with a destruction probe P which is detachably attached to an opening 2a formed in the body of the destruction container 2 through a stopper 2c.
- the electrode 4 is composed of a pair of electrodes 4, which are inserted into the pair 2 b, and the thin metal wires 8 connected between the electrodes 4, 4.
- the expansion force generating portion A transmits the expansion force generated when the thin metal wire 8 is supplied with electric energy in a short time and suddenly melts and vaporizes, to an impact applying member 22 described later.
- An energy supply circuit 9 for supplying electric energy to the metal wires 8, an injection port 18 for injecting the destruction substance 2 from the destruction vessel 2, It has an outlet 19 for discharging the destruction substance 3 from the destruction container 2.
- the energy supply circuit 9 A power supply 10 connected between terminals 5 and 5 via a lead wire 5a, a capacitor 13 connected in parallel between the power supply 10 and both terminals 5 and 5, and a capacitor 1
- a charging control device 11 having a charging switch (not shown) connected between the control device 3 and the power supply unit 10; and a discharge switch connected between the control device 11 and one terminal 5 1 and 2.
- inlet 18 and the outlet 19 are formed in the other side of the destruction vessel 2, and the inlet 18 and the outlet 19 can be opened and closed, respectively, and are generated when the thin metal wire 8 is melted and vaporized.
- Valve devices (examples of sealing means) 20 and 21 capable of withstanding the expansion force are provided at the inlet 18 and the outlet 19, respectively.
- the impact applying member 22 is for applying an impact to the object to be destroyed H1 by colliding with the surface thereof, and the impact applying member 22 is movably mounted inside one of the destruction containers 2.
- a plurality of pointed pieces 23 are formed on the tip side of the impact applying member 22 that collides with the object to be destroyed H 1, and the base end of the impact applying member 22 has a pressure receiving surface 33.
- a diameter portion 30 is formed, and an annular projection 31 for guiding the movement of the enlarged diameter portion 30 is formed in the breaking container 2.
- the impact applying member 22 is made of metal so as to withstand the impact due to the expansion force.
- a rod 25 of an unillustrated air cylinder device (an example of a pressing device) for pressing the destruction container 2 toward the object to be destroyed HI is attached to the other end of the destruction container 2.
- the electrodes 4, 4 are inserted into the lid member 2 b, and a thin metal wire 8 is connected between the tips of the electrodes 4, 4 by welding or the like, and a predetermined number of breakage probes P are manufactured.
- the lid member 2b is formed on the body of the destruction container 2. Fit into the formed opening 2a and fix with the stopper 2c.
- the valve device 20 is opened and the valve device 21 is closed, the substance for destruction 3 is filled into the destruction container 2 from the inlet 18, and the valve device 20 is closed. In this state, the thin metal wire 8 is in a state of being immersed in the destructive substance 3.
- the impact imparting member 22 is pushed by one of the destruction containers 2, that is, the object to be destroyed H 1 side by the pressure at the time of filling the destruction substance 3, and the enlarged diameter portion 30 is guided by the guide surface 3 2.
- the tip 23 of the impact applying member 22 protrudes from the breaking container 2. Then, when the rod 25 is applied to the destruction container 2 to drive the air cylinder device, the destruction container 2 is pressed against the surface of the object to be destroyed H1 against the pressure of the destruction substance 3, and the destruction container is pressed.
- One end face of 2 comes in contact with the surface of the object to be destroyed 1 ′ at the same time, and at the same time, the impact applying member 2 2 is pushed back to the other side of the destruction vessel 2, and the pointed piece 2 3 becomes the surface of the object to be destroyed H 1 It is in a state of being pressed against.
- the energy supply circuit 9 is connected between the terminals 5 and 5 of the electrodes 4 and 4 and the electric energy is stored in the capacitor 13 by turning on the charging switch of the control device 11.
- the discharge switch 12 is turned on to supply electric energy to the metal wire 8 via the electrodes 4 and 4 in a very short time.
- electric energy is stored in the capacitor 13 in advance, and the discharge switch 12 is turned on to supply the electric energy to the metal wire 8 via the electrodes 4 in a very short time.
- the thin metal wire 8 is rapidly melted and vaporized, and the destructive substance 3 is rapidly vaporized, at which time an expansion force is generated.
- the inlet 18 and the outlet 19 are sealed with valve devices 20 and 21, respectively, and the destruction container 2 is pressed toward the destruction object H1 by the rod 25 of the air cylinder device.
- the generated expansion force acts on the pressure receiving surface 33 of the The pointed piece 23 of the striking member 22 impacts the surface of the object to be destroyed H1, and the object to be destroyed HI is destroyed or weakened.
- the charging switch of the control device 11 When the charging switch of the control device 11 is turned on, electric energy is accumulated in the capacitor 13, and when the discharge switch 12 is turned on, electric energy is supplied to the metal wire 8 in a very short time. However, the thin metal wire 8 is rapidly melted and vaporized, and the destructive substance 3 is rapidly vaporized. At that time, an expansion force is generated, and the expansion member causes the pointed piece 23 of the impact applying member 22 to break. Impact on the surface of H1, destroying the object to be destroyed, HI, or weakening it. In addition, since the destruction container 2 and the impact imparting member 22 are formed of metal so as to withstand the impact caused by the expansion force of the thin metal wire 8 and the destructive substance 3, they can be used repeatedly.
- the impact imparting member 22 is caused to collide with the surface of the object to be destroyed H1 by using the expansion force of the thin metal wire 8 and the substance for destruction 3 (press strongly. Therefore, even if the plate-shaped destructible object H1 is The object to be destroyed 1 can be destroyed by effectively utilizing the expansion force of the fine wire 8 and the substance for destruction 3.
- the breaking container 2 and the impact applying member 22 can be used repeatedly by being formed of metal so as to withstand the impact caused by the expansion force of the thin metal wire 8 and the breaking substance 3. Since it is composed of the electrodes 4 and 4 inserted in a pair into the lid member 2b and the thin metal wires 8 connected between these electrodes 4 and 4, the breaking probe P is By simply replacing the device, the destruction device 1 can be configured, convenient, and work efficiency can be improved.
- the injection port 18 and the discharge port 19 are formed in the body of the destruction vessel 2 respectively, and the injection port 18 and the discharge port 19 are Valve devices 20 and 21 are respectively attached, and a reflecting surface 35 formed in a conical shape for concentrating the expansion force on the impact applying member 22 is formed on the inner surface on the other side of the destruction container 2. 22 A single pointed piece 2 3 is formed on the tip side that collides with the object to be destroyed H 1.
- the configuration of the destruction probe P and other configurations are the same as those in the first embodiment, and therefore, description thereof will be omitted.
- the destruction substance 3 is charged and discharged from the inlet 18 and the discharge port 19 formed in the body of the destruction container 2, respectively.
- the expansion force generated is concentrated on the central part of the pressure receiving surface 33 of the impact applying member 22 by the reflecting surface 35 formed in a conical shape. Good. Therefore, the object to be destroyed H1 can be reliably destroyed by the impact applying member 22.
- the reflecting surface 35 is formed in a conical shape.
- the reflecting surface 35 may be formed in a hemispherical or parabolic surface.
- the expansion force generated when electric energy is supplied to the thin metal wire 8 is concentrated on the reflecting surface 35 at the center of the pressure receiving surface 33 of the impact applying member 22, so that the destructible object H 1 can be reliably destroyed by the impact applying member 2 2.
- a mouth 25 of an air cylinder device for pressing the other end of the destruction container 2 is formed in a hollow shape. It is also used as a lid member 41 that covers the opening 40 formed on the other side of the destruction container 2. Then, a plurality of pairs (three pairs in the figure) of a pair of electrodes 4 and 4 are passed through the lid member 41, and the electrodes 4 and 4 of each pair are connected to each other by a thin metal wire 8 to form a breaking probe P. Have been.
- an inlet 18 and an outlet 19 are formed in the body of the destruction vessel 2, respectively.
- Valve devices 20 and 21 are attached to the inlet 18 and the outlet 19, respectively.
- a single pointed piece 23 is formed on the distal end side of the applying member 22 that collides with the to-be-destructed object H1, and the base end of the impact applying member 22 has an enlarged diameter portion 30 having a pressure receiving surface 33.
- an annular guide surface 32 for guiding the movement of the enlarged diameter portion 30 and an annular protrusion 31 for limiting the amount of movement are formed.
- the destruction device 1 having the above configuration, a plurality of pairs of electrodes 4, 4 are passed through the lid member 41, and the electrodes 4, 4 of each pair are connected by a thin metal wire 8 to form a destruction probe P.
- Electric energy in each thin metal wire 8 The expansion force generated when the pressure is supplied increases the dog compared to the case where only one thin metal wire 8 is provided, and the expansion force acting on the pressure receiving surface 33 of the impact applying member 22 increases. Accordingly, the force of the pointed piece 23 of the impact applying member 22 pressing the surface of the object H1 to be destroyed increases, so that the destructive force can be increased, and the object HI to be destroyed can be reliably destroyed. it can. Then, each time the destruction operation is completed, the destruction probe P is replaced and the destruction substance 3 in the destruction container 2 is replaced.
- a mouth 25 of an air cylinder device that presses the other side of the breaking container 2 is formed in a hollow shape, and the tip end of the rod 25 is
- the lid 41 which covers the other opening 40 of the destruction container 2, is also used.
- a pair of pipe-shaped electrodes 4, 4 are inserted into the destruction container 2 as a pair into the lid 41.
- Fine metal wires 8, 8 are inserted so that they can be pushed out of the gap between the tips of the electrodes 4, 4.
- the other configuration is the same as that of the third embodiment, and the description thereof is omitted.
- both electrodes 4, 4 are inserted into the cover member 41, and thin metal wires 8, 8 are inserted into the respective electrodes 4, 4 to produce a destruction probe P.
- the tips of the thin metal wires 8, 8 are slightly protruded from the gap between the electrodes 4, 4, and the thin metal wires 8, 8 are kept out of contact with each other.
- valve device 20 is opened, the valve device 21 is closed, and the destruction container 2 is filled with the substance for destruction 3 through the inlet 18 and the valve device 20 is closed. At this time, the thin metal wires 8 and 8 are immersed in the destructive substance 3.
- the impact applying member 22 is pushed by one side of the destruction container 2 by the pressure of the destruction substance 3, and the enlarged diameter portion 30 is guided by the guide surface 32, so that the peak piece 2 of the impact applying member 22 is formed. 3 is protruding from destruction vessel 2
- the pointed piece 23 is applied to the surface of the object to be destroyed H 1
- the air cylinder device is driven to drive the destruction container 2 onto the surface of the object to be destroyed H 1 by the pressure of the substance for destruction 3.
- the impact applying member 22 is pushed back to the other side of the destruction container 2, and one end face of the destruction container 2 is brought into contact with the surface of the object H1.
- the energy supply circuit 9 is connected between the terminals 5 and 5 of the electrodes 4 and 4 and the charging switch of the control device 11 is turned on to store electric energy in the capacitor 13.
- electric energy is stored in the capacitor 13 in advance, and the discharge switch 12 is turned on to supply electric energy to the thin metal wire 8 via the electrodes 4, 4 in a very short time.
- a gap discharge occurs between the tips of the metal wires 8, 8, and the tips (portions exposed from the electrodes 4, 4) of the metal wires 8, 8 rapidly melt and vaporize, and the destructive substance 3 Rapidly evaporates, and an expansion force is generated at that time.
- the generated expansion force acts on the pressure receiving surface 33 of the impact applying member 22, and the pointed piece 23 of the impact applying member 22 becomes the destructible object H 1 is destroyed or vulnerable.
- the thin metal wire 8 is extruded against the gap, and the destruction operation can be performed continuously by filling the destruction substance 3 into the destruction container 2, so that the efficiency of the destruction operation can be improved. it can.
- one pair of electrodes 4, 4 is provided.
- the present invention is not limited to this, and a plurality of sets of electrodes 4, 4 are provided as in the third embodiment.
- the metal wires 8, 8 are inserted through the electrodes 4, 4 through 1 and the electrical energy is simultaneously supplied to the metal wires 8, 8, so that the metal wires 8, 8 and the destructive substance 3 are supplied.
- the object H1 may be destroyed by the expansion force. In this case, the expansion force is increased, and the object to be destroyed H1 can be reliably destroyed.
- the present invention is suitable for a case where it is difficult to form a mounting hole in an object to be destroyed or a case where a destructive operation is performed in a wide range.
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Food Science & Technology (AREA)
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
- Working Measures On Existing Buildindgs (AREA)
- Crushing And Grinding (AREA)
- Disintegrating Or Milling (AREA)
Abstract
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/486,304 US6298785B1 (en) | 1998-07-29 | 1998-07-29 | Blasting apparatus |
EP98935276A EP1010466A4 (fr) | 1997-09-05 | 1998-07-29 | Dispositif de desagregation |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9/240099 | 1997-09-05 | ||
JP24009997A JP3249073B2 (ja) | 1997-09-05 | 1997-09-05 | 破壊装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO1999012648A1 true WO1999012648A1 (fr) | 1999-03-18 |
Family
ID=17054487
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP1998/003389 WO1999012648A1 (fr) | 1997-09-05 | 1998-07-29 | Dispositif de desagregation |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP1010466A4 (fr) |
JP (1) | JP3249073B2 (fr) |
CN (1) | CN1269735A (fr) |
RU (1) | RU2183271C2 (fr) |
WO (1) | WO1999012648A1 (fr) |
ZA (1) | ZA988071B (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2813627A1 (fr) * | 2000-03-31 | 2002-03-08 | Jean Claude Philip | Dispositif actionneur par detente de gaz pour demolition de batiment |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4931382B2 (ja) * | 2005-07-20 | 2012-05-16 | 日立造船株式会社 | 放電衝撃破壊装置 |
JP4660305B2 (ja) * | 2005-07-20 | 2011-03-30 | 日立造船株式会社 | 放電衝撃破壊装置 |
JP5343195B2 (ja) * | 2008-04-02 | 2013-11-13 | 国立大学法人 熊本大学 | 衝撃波処理方法および処理装置 |
JP5414348B2 (ja) * | 2009-05-07 | 2014-02-12 | 日立造船株式会社 | カートリッジ、破壊装置およびカートリッジキット |
JP5271857B2 (ja) * | 2009-09-28 | 2013-08-21 | 日立造船株式会社 | 破壊用カートリッジおよび破壊装置、並びに、破壊方法 |
CN103949729B (zh) * | 2014-04-28 | 2016-06-15 | 邓奎 | 一种旋转式挖料机头 |
CN115041280B (zh) * | 2022-06-02 | 2024-01-30 | 合肥综合性国家科学中心能源研究院(安徽省能源实验室) | 一种煤矸石快速批量破碎方法及装置 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59213456A (ja) * | 1983-05-18 | 1984-12-03 | ファイア−ランス工業株式会社 | 破砕機 |
JPH10131519A (ja) * | 1996-09-06 | 1998-05-19 | Hitachi Zosen Corp | 破壊装置 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3700169A (en) * | 1970-10-20 | 1972-10-24 | Environment One Corp | Process and appratus for the production of hydroelectric pulsed liquids jets |
DE4016611A1 (de) * | 1990-05-23 | 1991-11-28 | Audi Ag | Sicherheitseinrichtung an einem kraftfahrzeug |
DE4401396C2 (de) * | 1994-01-19 | 1996-02-08 | Bayern Chemie Gmbh Flugchemie | Vorrichtung zum Zerschlagen einer Fahrzeugscheibe |
-
1997
- 1997-09-05 JP JP24009997A patent/JP3249073B2/ja not_active Expired - Fee Related
-
1998
- 1998-07-29 RU RU2000108480/03A patent/RU2183271C2/ru not_active IP Right Cessation
- 1998-07-29 WO PCT/JP1998/003389 patent/WO1999012648A1/fr not_active Application Discontinuation
- 1998-07-29 EP EP98935276A patent/EP1010466A4/fr not_active Withdrawn
- 1998-07-29 CN CN98808843A patent/CN1269735A/zh active Pending
- 1998-09-03 ZA ZA988071A patent/ZA988071B/xx unknown
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59213456A (ja) * | 1983-05-18 | 1984-12-03 | ファイア−ランス工業株式会社 | 破砕機 |
JPH10131519A (ja) * | 1996-09-06 | 1998-05-19 | Hitachi Zosen Corp | 破壊装置 |
Non-Patent Citations (1)
Title |
---|
See also references of EP1010466A4 * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2813627A1 (fr) * | 2000-03-31 | 2002-03-08 | Jean Claude Philip | Dispositif actionneur par detente de gaz pour demolition de batiment |
Also Published As
Publication number | Publication date |
---|---|
CN1269735A (zh) | 2000-10-11 |
ZA988071B (en) | 1999-03-09 |
EP1010466A4 (fr) | 2001-08-29 |
EP1010466A1 (fr) | 2000-06-21 |
JP3249073B2 (ja) | 2002-01-21 |
RU2183271C2 (ru) | 2002-06-10 |
JPH1176854A (ja) | 1999-03-23 |
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