JPH02122116U - - Google Patents
Info
- Publication number
- JPH02122116U JPH02122116U JP3002989U JP3002989U JPH02122116U JP H02122116 U JPH02122116 U JP H02122116U JP 3002989 U JP3002989 U JP 3002989U JP 3002989 U JP3002989 U JP 3002989U JP H02122116 U JPH02122116 U JP H02122116U
- Authority
- JP
- Japan
- Prior art keywords
- cooling water
- relief valve
- reserve tank
- radiator
- water circulation
- 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
- 239000000498 cooling water Substances 0.000 claims description 12
- 238000002485 combustion reaction Methods 0.000 claims description 3
- 239000012071 phase Substances 0.000 claims 2
- 238000001816 cooling Methods 0.000 claims 1
- 239000007791 liquid phase Substances 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
Landscapes
- Safety Valves (AREA)
Description
第１図は本考案による内燃機関の完全密閉式冷
却水循環装置の一つの実施例を示す概略構成図、
第２図及び第３図は各々本考案による完全密閉式
冷却水循環装置に組込まれるリリーフ弁の実施例
を示す縦断面図である。
１０……内燃機関本体の冷却水通路、１２……
ラジエータ、１４……アツパタンク、１８……ロ
アタンク、２０……感温弁、２２……冷却水ポン
プ、２４……冷却水導管、２６……バイパス冷却
水通路、２８……冷却水導管、３０……冷却水導
管、３２……リザーブタンク、３４……気相ポー
ト、３６……注入ポート、３８……キヤツプ、４
０……気相ポート、４２……冷却水導管、５０…
…開閉弁、５２……弁ポート、５４……弁要素、
５６……圧縮コイルばね、５８……シール部材、
６０……弁室、６２……貫通孔、６４……ダイヤ
フラム、６６……弁駆動部材、６８……圧力室、
７０……圧縮コイルばね、７２……圧力導管、８
０……リリーフ弁、８２……圧縮コイルばね。
FIG. 1 is a schematic configuration diagram showing one embodiment of a completely sealed cooling water circulation system for an internal combustion engine according to the present invention;
FIGS. 2 and 3 are longitudinal cross-sectional views showing embodiments of a relief valve incorporated in a completely closed cooling water circulation system according to the present invention. 10...Cooling water passage of the internal combustion engine body, 12...
Radiator, 14...Atsupa tank, 18...Lower tank, 20...Temperature sensing valve, 22...Cooling water pump, 24...Cooling water conduit, 26...Bypass cooling water passage, 28...Cooling water conduit, 30... ... Cooling water conduit, 32 ... Reserve tank, 34 ... Gas phase port, 36 ... Injection port, 38 ... Cap, 4
0... Gas phase port, 42... Cooling water conduit, 50...
...Opening/closing valve, 52... Valve port, 54... Valve element,
56... Compression coil spring, 58... Seal member,
60...Valve chamber, 62...Through hole, 64...Diaphragm, 66...Valve drive member, 68...Pressure chamber,
70... Compression coil spring, 72... Pressure conduit, 8
0...Relief valve, 82...Compression coil spring.
Claims (1)
ータと連通し且液相部にて冷却水ポンプの吸入側
に連通している内燃機関の完全密閉式冷却水循環
装置に於て、前記リザーブタンクの気相部を選択
的に外部に開放するリリーフ弁が設けられ、前記
リリーフ弁はラジエータに於ける冷却水圧力が所
定値以上の時に開弁するよう構成されていること
を特徴とする完全密閉式冷却水循環装置。 In a completely sealed cooling water circulation system for an internal combustion engine, in which a sealed reserve tank communicates with the radiator in the gas phase and the suction side of the cooling water pump in the liquid phase, the air in the reserve tank is A completely closed type cooling system, characterized in that a relief valve is provided to selectively open the phase portion to the outside, and the relief valve is configured to open when the cooling water pressure in the radiator exceeds a predetermined value. Water circulation device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989030029U JPH0727371Y2 (en) | 1989-03-16 | 1989-03-16 | Completely enclosed cooling water circulation system for internal combustion engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989030029U JPH0727371Y2 (en) | 1989-03-16 | 1989-03-16 | Completely enclosed cooling water circulation system for internal combustion engine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02122116U true JPH02122116U (en) | 1990-10-05 |
| JPH0727371Y2 JPH0727371Y2 (en) | 1995-06-21 |
Family
ID=31254730
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989030029U Expired - Lifetime JPH0727371Y2 (en) | 1989-03-16 | 1989-03-16 | Completely enclosed cooling water circulation system for internal combustion engine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0727371Y2 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006226236A (en) * | 2005-02-18 | 2006-08-31 | Nissan Motor Co Ltd | Cooling system for vehicle |
| JP2017185931A (en) * | 2016-04-07 | 2017-10-12 | キャタピラー エス エー アール エル | Setting structure of cooling system in construction machine |
| CN111472853A (en) * | 2020-05-11 | 2020-07-31 | 中国电力工程顾问集团西南电力设计院有限公司 | Auxiliary engine cooling water system of gas-steam combined cycle unit |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007285760A (en) * | 2006-04-13 | 2007-11-01 | Olympus Corp | Analyzer |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55142625U (en) * | 1979-03-31 | 1980-10-13 |
-
1989
- 1989-03-16 JP JP1989030029U patent/JPH0727371Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55142625U (en) * | 1979-03-31 | 1980-10-13 |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006226236A (en) * | 2005-02-18 | 2006-08-31 | Nissan Motor Co Ltd | Cooling system for vehicle |
| JP4586562B2 (en) * | 2005-02-18 | 2010-11-24 | 日産自動車株式会社 | Vehicle cooling system |
| JP2017185931A (en) * | 2016-04-07 | 2017-10-12 | キャタピラー エス エー アール エル | Setting structure of cooling system in construction machine |
| CN111472853A (en) * | 2020-05-11 | 2020-07-31 | 中国电力工程顾问集团西南电力设计院有限公司 | Auxiliary engine cooling water system of gas-steam combined cycle unit |
| CN111472853B (en) * | 2020-05-11 | 2024-04-12 | 中国电力工程顾问集团西南电力设计院有限公司 | Auxiliary machine cooling water system of gas-steam combined cycle unit |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0727371Y2 (en) | 1995-06-21 |
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