JPH04187830A - Gas turbine equipment - Google Patents
Gas turbine equipmentInfo
- Publication number
- JPH04187830A JPH04187830A JP31505890A JP31505890A JPH04187830A JP H04187830 A JPH04187830 A JP H04187830A JP 31505890 A JP31505890 A JP 31505890A JP 31505890 A JP31505890 A JP 31505890A JP H04187830 A JPH04187830 A JP H04187830A
- Authority
- JP
- Japan
- Prior art keywords
- gas turbine
- duct
- intake
- intake duct
- floor
- Prior art date
- Legal status (The legal status 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 status listed.)
- Granted
Links
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 17
- 238000009434 installation Methods 0.000 abstract description 6
- 239000000725 suspension Substances 0.000 abstract 2
- 230000004308 accommodation Effects 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 52
- 239000000567 combustion gas Substances 0.000 description 5
- 238000011084 recovery Methods 0.000 description 5
- 239000000446 fuel Substances 0.000 description 3
- 238000007796 conventional method Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000003584 silencer Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 241001674048 Phthiraptera Species 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Classifications
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/16—Combined cycle power plant [CCPP], or combined cycle gas turbine [CCGT]
Landscapes
- Engine Equipment That Uses Special Cycles (AREA)
Abstract
Description
【発明の詳細な説明】
［産業上の利用分野］
本発明は、ガスタービン装置に大気より空気を供給する
吸気口をガスタービン装置の下方に設ける構造とするこ
とにより、ガスタービンを設置する建屋の縮小化・合理
化を図ったガスタービン設備に関する。Detailed Description of the Invention [Industrial Field of Application] The present invention provides a structure in which an intake port for supplying air from the atmosphere to a gas turbine device is provided below the gas turbine device, thereby improving the construction of a building in which a gas turbine is installed. Regarding gas turbine equipment that aims to downsize and rationalize.
［従来の技ｗｆＩ］
第６図は従来技術を示し、ガスタービン装置１０と、そ
の燃焼ガスを熱源として蒸気を発生する不図示の排熱回
収ボイラ（ガスタービン排気ダク′ト１６の先に設けで
ある）の発生蒸気を駆動蒸気とする蒸気タービン装置４
０と、これら両タービンで駆動される発電機１３とを備
えた複合サイクルプラントを示している。ガスタービン
装置１０の吸気は、大気よりフィルタ、サイレンサを通
してガスタービン装置１０に導かれるが、ガスタービン
装Ｍ１０の吸気口１５は横（側面）又は上部に在るため
、その吸気ダクト４はガスタービン装置１０の横（脇側
）又は上部よりガスタービン装置１０に導かれるように
布設されている。[Conventional Technique wfI] FIG. 6 shows a conventional technique, which includes a gas turbine device 10 and an exhaust heat recovery boiler (not shown) that generates steam using its combustion gas as a heat source (installed at the end of the gas turbine exhaust duct 16). A steam turbine device 4 that uses the generated steam of ) as driving steam.
0 and a generator 13 driven by both of these turbines. The intake air of the gas turbine device 10 is guided from the atmosphere to the gas turbine device 10 through a filter and a silencer, but since the intake port 15 of the gas turbine device M10 is located on the side (on the side) or the top, the intake duct 4 is connected to the gas turbine device 10. It is laid so as to be led to the gas turbine device 10 from the side (side) or the top of the device 10.
［発明が解決しようとする課題］
従来技術においては、ガスタービン装置の吸気口が横又
は上部にあるため、大気よりフィルタ、サイレンサを通
して導かれる吸気ダクトは、ガスタービン装置の横又は
上部に布設されるため、配置上のスペースファクターが
悪く、又、性能上もダクトの曲りが多いため不利となっ
ており、且つガスタービンの分解修理や組立においても
不便であり、また、騒音対策上も不利である。[Problems to be Solved by the Invention] In the prior art, since the intake port of the gas turbine device is located on the side or top, the intake duct that leads from the atmosphere through the filter and silencer is installed on the side or top of the gas turbine device. Therefore, the space factor for arrangement is poor, and the duct has many bends, which is disadvantageous in terms of performance.It is also inconvenient when disassembling and reassembling the gas turbine, and it is also disadvantageous in terms of noise control. be.
よ′って本発明の目的はガスタービン設備において、吸
気ダクト布設のシンプル化、ガスタービン装置を設置す
る収納建屋のコンパクト化、ガスタービン装置の分解、
組立の容易化及び吸気ダクト騒音対策上の改善を図るこ
とにある。Therefore, the purpose of the present invention is to simplify the installation of intake ducts in gas turbine equipment, to make the storage building in which the gas turbine equipment is installed more compact, to disassemble the gas turbine equipment,
The purpose is to facilitate assembly and improve intake duct noise countermeasures.
［課題を解決するための手段］
上記目的を達成するため、本発明のガスタービン設備は
、特許請求の範囲の各請求項記載の構成上の特徴を有す
る。[Means for Solving the Problems] In order to achieve the above object, the gas turbine equipment of the present invention has the structural features described in each claim.
［作 用］
本発明の構成によれば、吸気ダクトの経路がシンプルと
なり吸気ダクト布設のシンプル化によりガスタービンを
設置する収納建屋の縮ｔＪｓ化が図れ、ガスタービン装
置の分解、組立が容易にでき、又、吸気ダクト騒音対策
上有利である。[Function] According to the configuration of the present invention, the route of the intake duct is simple, and by simplifying the installation of the intake duct, it is possible to reduce the size of the storage building in which the gas turbine is installed, and the disassembly and assembly of the gas turbine device is facilitated. This is also advantageous in terms of countermeasures against intake duct noise.
［実 施 例］
本発明の詳細な説明に先立ち、ガスタービンを備えた複
合サイクルプラントについて説明する。[Example] Prior to detailed description of the present invention, a combined cycle plant equipped with a gas turbine will be described.
複合サイクルプラントは、ガスタービン装置と、そのガ
スタービン装置から排出される燃焼ガスを熱緻′とじて
蒸気を発生する排熱回収ボイラと、その排熱回収ボイラ
で発生した蒸気を駆動蒸気とする蒸気タービン装置と、
ガスタービン装置から排出される燃焼ガスの虱成分を除
去する脱硝装置を備えている。そしてガスタービン装置
は導入空気を加圧する圧縮機と、加圧空気を燃料系統か
ら供給された燃料と共に燃焼する燃焼器と、燃焼により
生じた燃焼ガスにより即動されるタービンとを有する。A combined cycle plant consists of a gas turbine unit, an exhaust heat recovery boiler that heats the combustion gas discharged from the gas turbine unit to generate steam, and uses the steam generated by the exhaust heat recovery boiler as driving steam. a steam turbine device;
It is equipped with a denitrification device that removes lice components from the combustion gas discharged from the gas turbine equipment. The gas turbine device includes a compressor that pressurizes introduced air, a combustor that burns the pressurized air together with fuel supplied from a fuel system, and a turbine that is immediately driven by the combustion gas generated by combustion.
ガスタービンは負荷をとる発電機に結合されている。ま
た、排熱回収ボイラはガスタービン装置から導かれる燃
焼ガス流の上流から下流に沿って過熱器、蒸発器、節炭
器及び煙突を有していて、過熱器で生じた蒸気は蒸気配
管を通じて蒸気タービン装置に導かれる。この蒸気ター
ビンは発電機に結合されて負荷を取る。そして蒸気ター
ビン装置からは復水された給水が給水配管を通じて節炭
器に導かれるようになっている。更にこの排熱回収ボイ
ラ装置においては、その蒸発器と過熱器との間に脱硝装
置が設置されている。The gas turbine is coupled to a generator that takes the load. In addition, the exhaust heat recovery boiler has a superheater, evaporator, economizer, and chimney along the upstream and downstream of the combustion gas flow led from the gas turbine equipment, and the steam generated in the superheater is passed through steam piping. It is guided to the steam turbine equipment. This steam turbine is coupled to a generator to take the load. The condensed water supply from the steam turbine device is led to the energy saver through water supply piping. Further, in this exhaust heat recovery boiler device, a denitrification device is installed between the evaporator and the superheater.
複合サイクルプラントのガスタービンと蒸気タービパン
は夫々側の発電機に結合されているもの、或いは、同一
の発電機に結合されているもの（第７図はこの一例であ
る）があり、本発明はそのいずれにも適用できるが、以
下では主に後者の場合の本発明の実施例を述べる。なお
、複合サイクルプラントでなくガスタービン単独のプラ
ントにも本発明は適用可能であることは勿論である。The gas turbine and steam turbine pan of a combined cycle plant may be connected to generators on each side, or may be connected to the same generator (Fig. 7 is an example). Although the present invention can be applied to either of these cases, embodiments of the present invention in the latter case will be mainly described below. It goes without saying that the present invention is applicable not only to a combined cycle plant but also to a plant using only a gas turbine.
以下、本発明の１実施例を説明する０本実施例では第１
図、第２図に示すようにガスタービン装置の圧縮器１１
に接続する吸気室１９の吸気口１５が下方に存する構造
とし、これに吸気ダクト４を接続することにより吸気ダ
クト４の経路のシンプル化を図っている。このガスター
ビンの下方吸気の構造について更に第１図、第２図を用
いて説明する。Hereinafter, one embodiment of the present invention will be explained.
As shown in Fig. 2, the compressor 11 of the gas turbine device
The intake port 15 of the intake chamber 19 connected to the intake chamber 19 is structured to exist below, and the intake duct 4 is connected to this structure, thereby simplifying the route of the intake duct 4. The structure of the lower air intake of this gas turbine will be further explained using FIGS. 1 and 2.
ガスタービン装置１０はコンクリート架台１７により支
持されている。吸気室１９は図示の如く下部に吸気口１
５を有し、この吸気口１５から吸気室１９に導入された
空気は入口ケーシング８を介して圧縮器１１に導入され
る構造となっている。The gas turbine device 10 is supported by a concrete frame 17. The intake chamber 19 has an intake port 1 at the bottom as shown in the figure.
5, and the air introduced into the intake chamber 19 from this intake port 15 is introduced into the compressor 11 via the inlet casing 8.
圧縮′器に導入された空気は圧縮されて燃焼器に導かれ
、燃料と直接燃焼させガスタービン１２に送られ、ガス
タービン１２内で膨張して動力を発生した後、排気ダク
ト１６に排気される。吸気ダクト４は架台１７の下側で
架台１７の柱１７′の間に布設され、吸気室１９の下部
の吸気口１５に接続されている。The air introduced into the compressor is compressed and guided to the combustor, where it is directly combusted with fuel and sent to the gas turbine 12. After being expanded within the gas turbine 12 and generating power, it is exhausted into the exhaust duct 16. Ru. The intake duct 4 is installed between the pillars 17' of the pedestal 17 below the pedestal 17, and is connected to the intake port 15 in the lower part of the intake chamber 19.
第３図（ａ）は、複合サイクルプラントとしての蒸気タ
ービン４０、発電機１３までをも含めた上記実施例の側
面図であり、そのＡ−Ａレベルで見た平面図が第３図（
ｂ）である。１０は上述のガスタービン装置、４０は蒸
気タービン、１３は発電機、４３は復水器、６は吸気ダ
クト４に対する吸気フィルタであり、１７′は架台１７
の柱である。FIG. 3(a) is a side view of the above-mentioned embodiment including the steam turbine 40 and generator 13 as a combined cycle plant, and the plan view as seen from the A-A level is shown in FIG.
b). 10 is the above-mentioned gas turbine device, 40 is a steam turbine, 13 is a generator, 43 is a condenser, 6 is an intake filter for the intake duct 4, and 17' is a frame 17
It is the pillar of
第４図は第３図に示すようなプラントが２つ並設された
実施例であって、やはりＡ−Ａレベルで見た平面図であ
り、架台１７より下に布設された分岐した吸気ダクト４
が各々タービン装置の各吸気室１９の下部吸気口１５に
接続されている。FIG. 4 shows an embodiment in which two plants as shown in FIG. 3 are installed side by side, and is also a plan view seen from the A-A level, showing a branched intake duct installed below the pedestal 17. 4
are each connected to the lower intake port 15 of each intake chamber 19 of the turbine device.
第５図は他の実施例のやはりＡ−Ａレベルで見た平面図
で、本実施例では、架台１７を柱１７′付きの構造とす
る代りに、架台１７自体をコンクリート製の箱型のもの
とし、それ自体を吸気ダクトとして利用し、これにガス
タービン装置の吸気室１９の下部吸気口１５を接続しで
ある。吸気フィルタ６からの吸気ダクト４′はダクト接
続金具１８によって上記箱型コンクリ−１−製の吸気ダ
クｌ〜兼架台１７に接続されている。FIG. 5 is a plan view of another embodiment, also seen from the A-A level. In this embodiment, instead of using the structure of the pedestal 17 with pillars 17', the pedestal 17 itself is made of a box-shaped structure made of concrete. The intake duct itself is used as an intake duct, and the lower intake port 15 of the intake chamber 19 of the gas turbine device is connected to this. The air intake duct 4' from the air intake filter 6 is connected to the air intake duct 1 to the pedestal 17 made of box-shaped concrete 1 through a duct connecting fitting 18.
以上述べた各実施例において、架台１７の周囲には、該
架台との間に２〜３■程度の間隙をあけて該架台１７の
上面と同レベル又はほぼ同レベルの床が張りめぐらされ
ている。以上の各実施例においては、吸気ダクトは、架
台１７又はその周囲床よりも下に布設されている。この
ため、ガスタービン収納建屋の合理化、縮小化が図れる
と共に。In each of the embodiments described above, a floor at the same level or approximately the same level as the top surface of the pedestal 17 is placed around the pedestal 17 with a gap of about 2 to 3 cm between the pedestal 17 and the pedestal 17. There is. In each of the above embodiments, the intake duct is installed below the pedestal 17 or the floor surrounding it. Therefore, the gas turbine storage building can be rationalized and downsized.
ガスタービン装置の吸気口までの吸気ダクトの経路が曲
りの少ないシンプルなものになり、ガスタービンの８力
向上、性能向上につながる。また、従来技術では、ガス
タービン装置の分解・組立に際し′、′架台又は床より
も上に在る吸気ダクトを分解してから順次ガスタービン
装置のケーシング、ローターを分解するという順序が必
要となっていたが１本発明では下方吸気構造および吸気
ダクトの下方布設構造としたことによりケーシング、ロ
ーターの分解は、吸気ダクトに関係なく容易にでき、組
立も吸気ダクトに関係なく容易にできる。The route of the intake duct to the intake port of the gas turbine equipment is simplified with fewer bends, leading to improved gas turbine power and performance. Furthermore, in the conventional technology, when disassembling and assembling a gas turbine device, it is necessary to disassemble the intake duct located above the frame or floor, and then disassemble the casing and rotor of the gas turbine device in sequence. However, in the present invention, by adopting a lower intake structure and a lower installation structure for the intake duct, the casing and rotor can be easily disassembled regardless of the intake duct, and assembly can be easily performed regardless of the intake duct.
また、従来技術では架台や床より上に在る吸気ダクトが
床上空間における騒音の一原因となっているが、本発明
によれば吸気ダクトは架台や床の下に隠れ、上には存在
しないので、騒音が少なくなる。In addition, in the conventional technology, the intake duct located above the pedestal or floor is a cause of noise in the space above the floor, but according to the present invention, the intake duct is hidden under the pedestal or floor and does not exist above. Therefore, the noise will be reduced.
［発明の効果コ
本発明によれば、吸気ダクトの経路がシンプルになり、
ガスタービンの性能向上、ガスタービン装置が設置され
る収納建屋の縮小化及びガスタービン近傍に設置される
ガスタービン付属機器の配置がコンパクト化できる。[Effects of the Invention] According to the present invention, the route of the intake duct is simplified,
The performance of the gas turbine can be improved, the storage building in which the gas turbine equipment is installed can be downsized, and the arrangement of gas turbine auxiliary equipment installed near the gas turbine can be made more compact.
また、ガスタービン装置を支持する架台内またはその周
囲床の下に吸気ダクトが布設されるため、騒音′の軽減
ができる。更に、ガスタービン装置の分解・組立を吸気
ダクトと関係なく容易に行なうことができる。Furthermore, since the intake duct is installed within the pedestal supporting the gas turbine device or under the floor surrounding it, noise can be reduced. Furthermore, the gas turbine device can be easily disassembled and assembled without regard to the intake duct.
第１図は本発明の実施例における下方吸気型ガスタービ
ン装置の１部所面図とした側面図、第２図は同実施例の
下方吸気型ガスタービン装置と吸気ダクトを示す側面図
、第３図（ａ）、（ｂ）は同実施例の全体的は側面図及
びそのＡ−Ａレベルで見た平面図、第４回、第５図は夫
々本発明の他の実施例のＡ−Ａレベルで見た平面図、第
６図は従来のガスタービン装置及び吸気ダクトの配置を
示す斜視図である。
４・・・吸気ダクト ６・・・吸気フィルタ１０
・・・ガスタービン装置
１１・・・圧縮器 １２・・・ガスタービン１
３・・・発電機 １５・・・吸気口１７・・・
架台 １７′・・・架台の柱１８・・・ダク
ト接続金具 １９・・・吸気室４０・・・蒸気タービン
第３図
第４図
１７′・・・架台の狂
寸■−−−−
４０・・・蒸気ダクトFIG. 1 is a side view showing a partial view of a lower intake type gas turbine apparatus according to an embodiment of the present invention, FIG. 2 is a side view showing a lower intake type gas turbine apparatus and an intake duct of the same embodiment, and FIG. 3(a) and 3(b) are overall side views and plan views of the same embodiment as viewed from the A-A level, and FIGS. 4 and 5 are A-A views of other embodiments of the present invention, respectively. FIG. 6 is a plan view taken from level A, and a perspective view showing the arrangement of a conventional gas turbine device and an intake duct. 4...Intake duct 6...Intake filter 10
... Gas turbine device 11 ... Compressor 12 ... Gas turbine 1
3... Generator 15... Intake port 17...
Frame 17'... Frame pillar 18... Duct connection fittings 19... Intake chamber 40... Steam turbine Fig. 3 Fig. 4 17'... Abnormal size of the frame ■---- 40.・Steam duct
Claims (1)
ービン装置と、ガスタービン装置を設置した架台と、架
台の周囲に架台と同レベルもしくはほぼ同レベルに設け
られた床と、床より下刃のレベルに布設され且つ架台の
下側を経て上記吸気口に連なる吸気ダクトと、を備えた
ことを特徴とするガスタービン設備。 ２ 架台が複数の柱で支持される構造のものであり、吸
気ダクトが該柱の間を通って布設されている請求項１記
載のガスタービン設備。 ３ 架台が箱形の構造のものであって、それ自体が吸気
ダクトを兼ねている請求項１記載のガスタービン設備。[Claims] 1. A gas turbine device having an intake port at the bottom for sucking air, a pedestal on which the gas turbine device is installed, and a floor provided around the pedestal at the same level or approximately the same level as the pedestal. and an intake duct installed at the level of the lower blade from the floor and connected to the intake port through the underside of the mount. 2. The gas turbine equipment according to claim 1, wherein the frame has a structure supported by a plurality of columns, and the intake duct is installed between the columns. 3. The gas turbine equipment according to claim 1, wherein the frame has a box-shaped structure and also serves as an intake duct.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2315058A JP2947923B2 (en) | 1990-11-20 | 1990-11-20 | Gas turbine equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2315058A JP2947923B2 (en) | 1990-11-20 | 1990-11-20 | Gas turbine equipment |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP24589094A Division JP3216961B2 (en) | 1994-10-12 | 1994-10-12 | Gas turbine equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH04187830A true JPH04187830A (en) | 1992-07-06 |
| JP2947923B2 JP2947923B2 (en) | 1999-09-13 |
Family
ID=18060932
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2315058A Expired - Lifetime JP2947923B2 (en) | 1990-11-20 | 1990-11-20 | Gas turbine equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2947923B2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101575116B1 (en) | 2014-06-03 | 2015-12-08 | 한국중부발전(주) | Underground thermal power plant |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52154503U (en) * | 1976-05-19 | 1977-11-24 | ||
| JPS5843574A (en) * | 1981-09-10 | 1983-03-14 | Toshiba Corp | Field effect transistor |
| JPS5939006A (en) * | 1982-08-27 | 1984-03-03 | Showa Lock Kk | Method for reinforcing attractive force of solenoid and apparatus therefor |
| JPS5965522A (en) * | 1982-09-08 | 1984-04-13 | ユナイテツド・タ−ビン・アクテイ−ボラ−グ・アンド・カンパニ−・コマンデイ−トボラ−グ | Gas turbine apparatus |
| JPS59155692A (en) * | 1983-02-23 | 1984-09-04 | 株式会社日立製作所 | High earthquake-proof vibration-escaping type turbine stand |
| JPS6016702U (en) * | 1983-04-04 | 1985-02-04 | 「はざま」 豊春 | mosquito coil |
| JPS60178311U (en) * | 1984-05-04 | 1985-11-27 | 株式会社日立製作所 | combined plant |
| JPS6214687A (en) * | 1985-07-13 | 1987-01-23 | 冨士シ−ル工業株式会社 | Heat shrinking label with deposited metal pattern |
| JPS6216702U (en) * | 1985-07-16 | 1987-01-31 |
-
1990
- 1990-11-20 JP JP2315058A patent/JP2947923B2/en not_active Expired - Lifetime
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52154503U (en) * | 1976-05-19 | 1977-11-24 | ||
| JPS5843574A (en) * | 1981-09-10 | 1983-03-14 | Toshiba Corp | Field effect transistor |
| JPS5939006A (en) * | 1982-08-27 | 1984-03-03 | Showa Lock Kk | Method for reinforcing attractive force of solenoid and apparatus therefor |
| JPS5965522A (en) * | 1982-09-08 | 1984-04-13 | ユナイテツド・タ−ビン・アクテイ−ボラ−グ・アンド・カンパニ−・コマンデイ−トボラ−グ | Gas turbine apparatus |
| JPS59155692A (en) * | 1983-02-23 | 1984-09-04 | 株式会社日立製作所 | High earthquake-proof vibration-escaping type turbine stand |
| JPS6016702U (en) * | 1983-04-04 | 1985-02-04 | 「はざま」 豊春 | mosquito coil |
| JPS60178311U (en) * | 1984-05-04 | 1985-11-27 | 株式会社日立製作所 | combined plant |
| JPS6214687A (en) * | 1985-07-13 | 1987-01-23 | 冨士シ−ル工業株式会社 | Heat shrinking label with deposited metal pattern |
| JPS6216702U (en) * | 1985-07-16 | 1987-01-31 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2947923B2 (en) | 1999-09-13 |
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