JPH0192558A - Waste heat recovering device for horizontal water-cooled engine - Google Patents

Waste heat recovering device for horizontal water-cooled engine

Info

Publication number
JPH0192558A
JPH0192558A JP62248264A JP24826487A JPH0192558A JP H0192558 A JPH0192558 A JP H0192558A JP 62248264 A JP62248264 A JP 62248264A JP 24826487 A JP24826487 A JP 24826487A JP H0192558 A JPH0192558 A JP H0192558A
Authority
JP
Japan
Prior art keywords
heat
exhaust heat
engine
medium liquid
exhaust
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.)
Pending
Application number
JP62248264A
Other languages
Japanese (ja)
Inventor
Yoshimichi Takamatsu
高松 善道
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kubota Corp
Original Assignee
Kubota Corp
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 Kubota Corp filed Critical Kubota Corp
Priority to JP62248264A priority Critical patent/JPH0192558A/en
Priority to US07/255,162 priority patent/US4896830A/en
Publication of JPH0192558A publication Critical patent/JPH0192558A/en
Pending legal-status Critical Current

Links

Classifications

    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E20/00Combustion technologies with mitigation potential
    • Y02E20/14Combined heat and power generation [CHP]
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/10Internal combustion engine [ICE] based vehicles
    • Y02T10/12Improving ICE efficiencies

Abstract

PURPOSE:To improve the efficiency of waste heat recovery by introducing the total amount of thermal medium emerging from a water jacket of an engine into a waste heat absorber, increasing the temperature of thermal medium with high temperature exhaust gas and then sending the thermal medium to a waste heat recovering device for heat recovery. CONSTITUTION:Thermal medium (water) in a water jacket 6 formed in an engine E is introduced in an exhaust heat absorber 8 disposed on the upper side of engine E so that the temperature of thermal medium is increased by absorbing exhaust gas heat supplied from the engine E through an exhaust pipe 7. The thermal medium having increased temperature is similarly introduced into a waste heat recovering device 9 provided to communicate to said absorber 8 on the upper side of engine E to radiate heat into heat recovering thermal medium (clear water or the like) connected to a hot water supply device or heater (not shown) and cool itself. Then, said thermal medium is further cooled in a radiator 5 and thereafter sent again into the water jacket 6 by a pump 10.

Description

【発明の詳細な説明】 (産業上の利用分野) 本発明は、水冷横形エンジンに備えた排熱回収装置に関
する。
DETAILED DESCRIPTION OF THE INVENTION (Field of Industrial Application) The present invention relates to an exhaust heat recovery device provided in a water-cooled horizontal engine.

(従来技術) 従来、エンジンの排熱回収装置としては、例えば実開昭
62−39169号公報に示されるように、エンジンの
ウォータジャケットから出た比較的低温の冷却水を熱源
流体とする低温の排熱回収器と、エンジンの排気〃スを
熱源流体とする高温の排熱回収器とを別個に設け、排熱
回収用流体を各排熱回収器に分岐供給して熱回収したの
ち再び合流させるように構成したものが知られている。
(Prior art) Conventionally, engine exhaust heat recovery devices have been developed using low-temperature cooling water that uses relatively low-temperature cooling water discharged from the engine's water jacket as a heat source fluid, as shown in, for example, Japanese Utility Model Application Publication No. 62-39169. An exhaust heat recovery device and a high-temperature exhaust heat recovery device that uses engine exhaust gas as a heat source fluid are provided separately, and the exhaust heat recovery fluid is branched to each exhaust heat recovery device for heat recovery and then merged again. There are known devices configured to do this.

(発明が解決しようとする問題点) 上記従来手段においては、排熱回収用流体が低温の排熱
回収器と高温の排熱回収器に分岐供給されていたために
、低温側の排熱回収器では熱源と排熱回収用流体との温
度が少ないために熱回収効率が低くなり、又、高温側の
排熱回収器では排熱回収用流体の流量が全流量に比較し
て少いために熱回収容器が少くて熱回収効率を高めるの
に限界があり、全体として未だ排熱回収効率が低く改良
の余地があった。
(Problems to be Solved by the Invention) In the above conventional means, since the waste heat recovery fluid is branched and supplied to the low-temperature waste heat recovery device and the high-temperature waste heat recovery device, In this case, the heat recovery efficiency is low because the temperature between the heat source and the waste heat recovery fluid is low, and in the high temperature side waste heat recovery device, the flow rate of the waste heat recovery fluid is small compared to the total flow rate, so the heat recovery efficiency is low. There was a limit to increasing the heat recovery efficiency due to the small number of recovery containers, and overall the exhaust heat recovery efficiency was still low, leaving room for improvement.

又、従来は、各熱交換機器が夫々配管で接続されていた
ために、配管構造が複雑で組付けに手数を要するととも
に、各機器の設置と配管のためのスペースが大きく装置
の大型化を招いており、かつ、配管からの熱ロスも相当
多くなっていた。
In addition, in the past, each heat exchange device was connected with its own piping, which resulted in a complicated piping structure that required time and effort to assemble, and required a large amount of space for the installation and piping of each device, leading to an increase in the size of the device. In addition, heat loss from the piping was considerably high.

本発明は、従来手段に見られたかかる不具合を解消する
ことを目的としてなされたものである。
The present invention has been made with the aim of eliminating such problems found in conventional means.

(問題点を解決するための手段) 上記目的を達成するための本発明特徴は、水冷横形エン
ジンに排気熱吸収器と排熱回収器とを設け、排熱回収器
に水冷横形エンジンのウォータジャケット及び排気熱吸
収器を熱媒液を循環可能に連通させ、水冷横形エンジン
の排熱を熱媒液により、ウォータジャケット及び排気熱
吸収器で吸熱しては、排熱回収器で回収するように構成
した水冷横形エンジンの排熱回収装置において、排熱回
収器につオータシャケット及び排気熱吸収器を熱媒液が
順に通過するように直列状に連通し、水冷横形エンジン
の上側に排気熱吸収器と排熱回収器とを配設し、ウォー
タジャケットに設けた熱媒液出口に排気熱吸収器に設け
た熱媒液流入口を直接連通し、排気熱吸収器の熱媒液流
出口を排熱回収器の熱媒液導入口に直接連通し、排熱回
収器の熱媒液導出口をウォータジャケットの熱媒液入口
に連通させた点にある。
(Means for Solving the Problems) A feature of the present invention for achieving the above object is that a water-cooled horizontal engine is provided with an exhaust heat absorber and an exhaust heat recovery device, and the exhaust heat recovery device is provided with a water jacket of the water-cooled horizontal engine. The exhaust heat absorber and the exhaust heat absorber are communicated so that the heat medium liquid can be circulated, and the exhaust heat of the water-cooled horizontal engine is absorbed by the heat medium liquid, the water jacket and the exhaust heat absorber, and then recovered by the exhaust heat recovery device. In the constructed exhaust heat recovery device for a water-cooled horizontal engine, the exhaust heat recovery device is connected in series with the overshacket and the exhaust heat absorber so that the heat transfer fluid passes through them in order, and the exhaust heat is transferred to the upper side of the water-cooled horizontal engine. An absorber and an exhaust heat recovery device are arranged, and the heat medium liquid inlet provided in the exhaust heat absorber is directly connected to the heat medium liquid outlet provided in the water jacket, and the heat medium liquid inlet provided in the exhaust heat absorber is connected directly to the heat medium liquid outlet provided in the water jacket. is directly connected to the heat medium liquid inlet of the exhaust heat recovery device, and the heat medium liquid outlet of the waste heat recovery device is connected to the heat medium liquid inlet of the water jacket.

(作 用) 上記構成によると、エンジンのウォータジャケットの熱
媒液出口から出た熱媒液の全量が、エンジン上側に設け
た排気熱吸収器の熱媒液流入口に直接流入し、熱容量の
大きい大量の熱媒液が高温の排ガスから効率よ←排気熱
を吸収して昇温する。
(Function) According to the above configuration, the entire amount of the heat medium liquid discharged from the heat medium liquid outlet of the water jacket of the engine flows directly into the heat medium liquid inlet of the exhaust heat absorber provided on the upper side of the engine, and the heat medium liquid is reduced in heat capacity. A large amount of heat transfer liquid efficiently absorbs exhaust heat from high-temperature exhaust gas and raises the temperature.

加温された熱媒液は排気熱吸収器の熱媒液流出口から、
エンジン上側に設置された排熱回収器の熱媒液導入口に
直接流入し、高温となった大量の熱媒液からの熱回収が
行われる。その後、熱交換によって温度の下がった熱媒
液は排熱回収器の熱媒液導出口を出て、再びウォータジ
ャケットに戻されるのである。
The heated heat medium liquid flows from the heat medium liquid outlet of the exhaust heat absorber.
Heat is recovered from a large amount of high-temperature heat medium liquid that flows directly into the heat medium liquid inlet of the exhaust heat recovery device installed above the engine. Thereafter, the heat medium liquid whose temperature has been lowered by heat exchange exits the heat medium liquid outlet of the waste heat recovery device and is returned to the water jacket again.

又、排気熱吸収器での熱交換によって温度の下がった排
ガスはエンジン上の77うを経て外気に放出される。
Further, the exhaust gas whose temperature has been lowered by heat exchange in the exhaust heat absorber is discharged to the outside air through a passage above the engine.

(実 施 例) 以下、本発明の実施例を図面に基づいて説明する。(Example) Embodiments of the present invention will be described below based on the drawings.

第1図は本発明に係る水冷横形エンノンの排熱回収装置
を備えたエンジン発電機を、第2図は排熱回収装置の系
統図を、第3図はエンジン部の平面を、又、第4図はエ
ンジン部の正面を夫々示している。
Fig. 1 shows an engine generator equipped with a water-cooled horizontal ennon waste heat recovery device according to the present invention, Fig. 2 shows a system diagram of the waste heat recovery device, and Fig. 3 shows a plane of the engine section. Figure 4 shows the front side of the engine section.

第1図に示すエンジン発電機は、防音ケース1内に水冷
承形エンジンEと、これにベルト駆動されるt3I4f
l Gを並設するとともに、防音ケース1の天井壁11
料タンク2を設置し、かつ、防音ケ一ス1の一端側に、
電動モータ3によって駆動される冷却ファン4を備えた
ラジェータ5を配備して構成されたものである。
The engine generator shown in FIG.
In addition to installing G in parallel, the ceiling wall 11 of the soundproof case 1
A water tank 2 is installed, and on one end side of the soundproof case 1,
It is constructed by disposing a radiator 5 equipped with a cooling fan 4 driven by an electric motor 3.

上記エンジンEの上側に本発明に係る排熱回収装置Aが
配設されており、先ずこの排熱回収装置Aの基本構成を
第2図に基づいて説明する。
An exhaust heat recovery device A according to the present invention is disposed above the engine E. First, the basic configuration of the exhaust heat recovery device A will be explained based on FIG. 2.

エンジンE内に形成されたつ才・−タジャケット6の上
部から出た熱媒液(水)は、エンジンEから排気管7を
介して排ガスが供給される排気熱吸収器8に導かれて吸
熱し、昇温した熱媒液は引続き排熱回収器9に至り、こ
こで図外の給湯装置もしくは暖房装置などに接続された
熱回収用の熱媒液(清水など)に放熱し、その後、ラジ
ェータ5に送られて冷却されたのち、ポンプ10によっ
て再びウォータジャケット6に送り込まれるように構成
されている。又、排気熱吸収器8を出た徘がスは77ラ
ー11を介して外気に放出される。
The heat transfer liquid (water) discharged from the upper part of the exhaust jacket 6 formed inside the engine E is guided to the exhaust heat absorber 8 to which exhaust gas is supplied from the engine E via the exhaust pipe 7, where it absorbs heat. However, the heated heat medium liquid continues to reach the waste heat recovery device 9, where it radiates heat to a heat medium liquid (clean water, etc.) for heat recovery connected to a hot water supply device or heating device (not shown), and then, After being sent to the radiator 5 and cooled, it is configured to be sent to the water jacket 6 again by the pump 10. Further, the waste gas leaving the exhaust heat absorber 8 is discharged to the outside air via the 77r 11.

次に、上記排熱回収装置を構成する各部について詳述す
る。
Next, each part constituting the above-mentioned exhaust heat recovery device will be explained in detail.

排気熱吸収器8は、シリングヘッド12の排気マニホー
ルド13に排気管7を介して連通接続された多板式の熱
交換器14を、エンジンEのクランクケース上面に直結
したつオータタンク15に収納して構成されたものであ
り、ウォータジャケット6の上部に連通してクランクケ
ース上面に開口した熱媒液出口16にウォータタンク1
5の下面に開口した熱媒液流入口17とが直接連通され
て、ウォータジャケット6がら排気熱吸収器8への熱媒
液の直接流入が行われるよう構成されている。
The exhaust heat absorber 8 includes a multi-plate heat exchanger 14 that is connected to the exhaust manifold 13 of the shilling head 12 via the exhaust pipe 7, and is housed in an autotank 15 that is directly connected to the upper surface of the crankcase of the engine E. The water tank 1 is connected to the heat medium liquid outlet 16 which communicates with the upper part of the water jacket 6 and opens on the upper surface of the crankcase.
The heat medium liquid inlet 17 opened on the lower surface of the water jacket 5 is in direct communication with the heat medium liquid inlet 17, so that the heat medium liquid directly flows into the exhaust heat absorber 8 from the water jacket 6.

排熱回収器9は、前記排気熱吸収器8のつオータタンク
15からL形に屈折延出されたつオークタンク18内に
、排熱回収用の熱媒液が貫流される多管式の熱交換器1
9を収納して構成されたものであり、排気熱吸収器8の
熱媒液流出口20と排熱回収器9の熱媒液導入口21と
は両つオータタンク15・18の屈曲連通部として一連
に形成されている。
The exhaust heat recovery device 9 is a multi-tubular heat exchanger in which a heat medium liquid for exhaust heat recovery flows through an oak tank 18 that is bent and extended in an L shape from the two-hole tank 15 of the exhaust heat absorber 8. Vessel 1
The heat medium liquid outlet 20 of the exhaust heat absorber 8 and the heat medium liquid inlet 21 of the exhaust heat recovery device 9 are both bent and communicated with the autotanks 15 and 18. formed in a series.

そして、排熱回収器9を構成するつオータタンク18の
上面に熱媒液導出口22が設けられ、この熱媒液導出口
22とラジェータ5の上部とがホース23で連通接続さ
れている。
A heat medium liquid outlet 22 is provided on the upper surface of the autotank 18 constituting the exhaust heat recovery device 9 , and the heat medium liquid outlet 22 and the upper part of the radiator 5 are connected through a hose 23 .

熱媒液強制循環用のポンプ10はシリンダヘッド12に
設けられ、エンジン出力によってベルト駆動されており
、その吸入口24とラジ〜エタ5の下部とがホース25
で連通接続されるとともに、吐出口(図示せず)がウォ
ータジャケット6に直接連通されている。
The pump 10 for forced circulation of the heat medium liquid is installed in the cylinder head 12 and is driven by a belt by the engine output, and its suction port 24 and the lower part of the radiator to eta 5 are connected to a hose 25.
and a discharge port (not shown) is directly connected to the water jacket 6.

尚、図中の符号26はエンジン吸気管であって、図外の
エヤークリーナに接続されている。
Note that the reference numeral 26 in the figure is an engine intake pipe, which is connected to an air cleaner (not shown).

(別実施例) 第5図ないし第7図に示すように、前記排熱回収器9の
つオータタンク18を、排気熱吸収器8のつオータタン
ク15の上部−側部から並列状に延長形成して実施する
こともで終る。
(Another Embodiment) As shown in FIGS. 5 to 7, the two overtanks 18 of the exhaust heat recovery device 9 are extended in parallel from the upper side of the overtank 15 of the exhaust heat absorber 8. It also ends with implementation.

尚、排熱回収器の熱媒液導出口から導出した熱媒液は必
ずしもラジェータ5に送る必要はなく、熱媒液導出口を
ポンプの吸水口に連通接続する形態にしてもよい。
Note that the heat medium liquid led out from the heat medium liquid outlet of the exhaust heat recovery device does not necessarily need to be sent to the radiator 5, and the heat medium liquid outlet may be connected in communication with the water intake port of the pump.

又、上記実施例では排気熱吸収器8のつオータタンク1
5と排熱回収器のつオータタンクとを一層7− 体形成した場合を示したが、両タンク15・18を別体
構造にして7ランジ連結等によって連通接続してもよい
Further, in the above embodiment, the exhaust heat absorber 8 has one overtank 1.
5 and an overtank of the exhaust heat recovery device are shown as a seven-layer structure, however, both tanks 15 and 18 may be constructed as separate structures and connected to each other by a seven-lunge connection or the like.

(発明の効果) 本発明は以上のように構成され作用するものであるため
次のような効果が得られる。
(Effects of the Invention) Since the present invention is configured and operates as described above, the following effects can be obtained.

(1) ウォータジャケットから出た熱媒液の全景を排
気熱吸収器及び排熱回収器に順に流動させるので、流量
が多くて熱容量の大きい熱媒液に排気熱を効率よく吸収
させることがで外、引続く排熱回収器への搬入熱量が多
くなって排熱回収も効率よく行う上に有効である。
(1) Since the entire view of the heat medium liquid coming out of the water jacket is passed through the exhaust heat absorber and exhaust heat recovery device in sequence, exhaust heat can be efficiently absorbed by the heat medium liquid with a large flow rate and large heat capacity. Additionally, the amount of heat carried into the subsequent exhaust heat recovery device increases, which is effective in efficiently recovering exhaust heat.

(2)エンジン上側に排気熱吸収器と排熱回収器とを配
設してウォータジャケットからの熱媒液をこれらに直接
流通するようにしたので、熱媒液流通用の配管が大幅に
節減でき、配管構造の簡素化によって組付性が向上する
とともに、コスト低減が図れるようになった。
(2) An exhaust heat absorber and an exhaust heat recovery device are installed above the engine so that the heat medium liquid from the water jacket can be directly distributed to them, which greatly reduces the amount of piping used to distribute the heat medium liquid. By simplifying the piping structure, ease of assembly has been improved, and costs have been reduced.

(3)エンジン上への機器の配設、及び配管の節減によ
って機器及び配管スペースを省略して装置の小型化が可
能となった。
(3) By arranging equipment on the engine and saving piping, equipment and piping space can be omitted, making it possible to downsize the device.

(4)配管の節減によって配管からの熱ロスを低減して
、排熱回収効率を一層向上できるようになった。
(4) By saving on piping, heat loss from piping can be reduced, making it possible to further improve waste heat recovery efficiency.

【図面の簡単な説明】[Brief explanation of the drawing]

図面は本発明に係る水冷横形エンジンの排熱回収装置の
実施例を示し、第1図はエンジン発電機に適用した例の
側面図、第2図は排熱回収装置の基本構成を示す系統図
、第3図はエンジン部の一部切欠き平面図、第4図はそ
の正面図である。 第5図ないし第7図は別実施例を示し、第5図はエンジ
ン部の一部切欠き平面図、第6図はその側面図、第7図
はその正面図である。 6・・・ウォータジャケット、 8・・・排気熱吸収器、 9・・・排熱回収器、 16・・・ウォータジャケットの熱媒液出口、17・・
・排熱吸収器の熱媒液流入口、20・・・排熱吸収器の
熱媒液流出口、21・・・排熱回収器の熱媒液導入口、
22・・・排熱回収器の熱媒液導出口。 特許出願人  久保田鉄工株式会社 第7図
The drawings show an embodiment of the exhaust heat recovery device for a water-cooled horizontal engine according to the present invention, FIG. 1 is a side view of an example applied to an engine generator, and FIG. 2 is a system diagram showing the basic configuration of the exhaust heat recovery device. 3 is a partially cutaway plan view of the engine section, and FIG. 4 is a front view thereof. 5 to 7 show another embodiment, in which FIG. 5 is a partially cutaway plan view of the engine section, FIG. 6 is a side view thereof, and FIG. 7 is a front view thereof. 6...Water jacket, 8...Exhaust heat absorber, 9...Exhaust heat recovery device, 16...Heating medium liquid outlet of water jacket, 17...
・Heating medium liquid inlet of the exhaust heat absorber, 20...Heating medium liquid outlet of the exhaust heat absorber, 21...Heating medium liquid inlet of the exhaust heat recovery device,
22...Heating medium liquid outlet of the exhaust heat recovery device. Patent applicant Kubota Iron Works Co., Ltd. Figure 7

Claims (1)

【特許請求の範囲】[Claims] 1、水冷横形エンジンEに排気熱吸収器8と排熱回収器
9とを設け、排熱回収器9に水冷横形エンジンEのウォ
ータジャケット6及び排気熱吸収器8を熱媒液を循環可
能に連通させ、水冷横形エンジンEの排熱を熱媒液によ
り、ウォータジャケット6及び排気熱吸収器8で吸熱し
ては、排熱回収器9で回収するように構成した水冷横形
エンジンの排熱回収装置において、排熱回収器9にウォ
ータジャケット6及び排気熱吸収器8を熱媒液が順に通
過するように直列状に連通し、水冷横形エンジンEの上
側に排気熱吸収器8と排熱回収器9とを配設し、ウォー
タジャケット6に設けた熱媒液出口16に排気熱吸収器
8に設けた熱媒液流入口17を直接連通し、排気熱吸収
器8の熱媒液流出口20を排熱回収器9の熱媒液導入口
21に直接連通し、排熱回収器9の熱媒液導出口22を
ウォータジャケット6の熱媒液入口に連通させた事を特
徴とする水冷横形エンジンの排熱回収装置
1. The water-cooled horizontal engine E is provided with an exhaust heat absorber 8 and an exhaust heat recovery device 9, and the heat medium liquid can be circulated through the water jacket 6 and the exhaust heat absorber 8 of the water-cooled horizontal engine E in the exhaust heat recovery device 9. Exhaust heat recovery of the water-cooled horizontal engine is configured such that the exhaust heat of the water-cooled horizontal engine E is absorbed by the water jacket 6 and the exhaust heat absorber 8 using a heat medium fluid, and then recovered by the exhaust heat recovery device 9. In the device, the water jacket 6 and the exhaust heat absorber 8 are connected in series to the exhaust heat recovery device 9 so that the heat transfer fluid passes through them in sequence, and the exhaust heat absorption device 8 and the exhaust heat recovery device are connected to the upper side of the water-cooled horizontal engine E. The heat medium liquid inlet 17 provided in the exhaust heat absorber 8 is directly connected to the heat medium liquid outlet 16 provided in the water jacket 6, and the heat medium liquid outlet 17 provided in the exhaust heat absorber 8 is directly connected to the heat medium liquid outlet 16 provided in the water jacket 6. 20 is directly connected to the heat medium liquid inlet 21 of the waste heat recovery device 9, and the heat medium liquid outlet 22 of the waste heat recovery device 9 is connected to the heat medium liquid inlet of the water jacket 6. Horizontal engine exhaust heat recovery device
JP62248264A 1987-09-30 1987-09-30 Waste heat recovering device for horizontal water-cooled engine Pending JPH0192558A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP62248264A JPH0192558A (en) 1987-09-30 1987-09-30 Waste heat recovering device for horizontal water-cooled engine
US07/255,162 US4896830A (en) 1987-09-30 1988-09-29 Waste heat recovery system for horizontal liquid-cooled internal combustion engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62248264A JPH0192558A (en) 1987-09-30 1987-09-30 Waste heat recovering device for horizontal water-cooled engine

Publications (1)

Publication Number Publication Date
JPH0192558A true JPH0192558A (en) 1989-04-11

Family

ID=17175549

Family Applications (1)

Application Number Title Priority Date Filing Date
JP62248264A Pending JPH0192558A (en) 1987-09-30 1987-09-30 Waste heat recovering device for horizontal water-cooled engine

Country Status (1)

Country Link
JP (1) JPH0192558A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007187234A (en) * 2006-01-13 2007-07-26 Nabtesco Corp Oil seal
JP2011021562A (en) * 2009-07-16 2011-02-03 Honda Motor Co Ltd Cogeneration apparatus

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5711475B2 (en) * 1977-01-28 1982-03-04
JPS6239169B2 (en) * 1977-11-25 1987-08-21 Gen Electric
JPH0192559A (en) * 1987-09-30 1989-04-11 Kubota Ltd Waste heat recovering device of horizontal water-cooled engine

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5711475B2 (en) * 1977-01-28 1982-03-04
JPS6239169B2 (en) * 1977-11-25 1987-08-21 Gen Electric
JPH0192559A (en) * 1987-09-30 1989-04-11 Kubota Ltd Waste heat recovering device of horizontal water-cooled engine

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007187234A (en) * 2006-01-13 2007-07-26 Nabtesco Corp Oil seal
JP2011021562A (en) * 2009-07-16 2011-02-03 Honda Motor Co Ltd Cogeneration apparatus
US8739521B2 (en) 2009-07-16 2014-06-03 Honda Motor Co., Ltd. Cogeneration apparatus

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