JPS6335878U - - Google Patents
Info
- Publication number
- JPS6335878U JPS6335878U JP12824686U JP12824686U JPS6335878U JP S6335878 U JPS6335878 U JP S6335878U JP 12824686 U JP12824686 U JP 12824686U JP 12824686 U JP12824686 U JP 12824686U JP S6335878 U JPS6335878 U JP S6335878U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- shape memory
- temperature
- memory alloy
- spring
- 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
Links
- 229910001285 shape-memory alloy Inorganic materials 0.000 claims description 4
- 239000000498 cooling water Substances 0.000 claims description 3
- 229910045601 alloy Inorganic materials 0.000 claims 2
- 239000000956 alloy Substances 0.000 claims 2
- 238000002485 combustion reaction Methods 0.000 claims 1
- KHYBPSFKEHXSLX-UHFFFAOYSA-N iminotitanium Chemical compound [Ti]=N KHYBPSFKEHXSLX-UHFFFAOYSA-N 0.000 claims 1
- 229910001000 nickel titanium Inorganic materials 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 230000006399 behavior Effects 0.000 description 1
Landscapes
- Temperature-Responsive Valves (AREA)
- Springs (AREA)
Description
第１図は本考案の実施例のバルブ閉状態の縦断
面図、第２図はバルブ開状態の縦断面図、第３図
は第１図―線における切断平面図、第４図は
形状記憶バネの挙動を示す模式図、第５図はその
荷重と温度との関係特性線図、第６図は従来例の
斜面図、第７図ａ，ｂはその作用状態を示す縦断
面図、第８図は従来例の一部の拡大状態を抽出し
て示す側面図である。
１……バルブ、２……形状記憶合金バネ、３…
…プレート、４……ハウジング、５……ステム、
６……冷却水通路、７……ストツパ。
Fig. 1 is a longitudinal sectional view of the embodiment of the present invention in the valve closed state, Fig. 2 is a longitudinal sectional view of the valve in the open state, Fig. 3 is a plan view cut along the line of Fig. 1, and Fig. 4 is shape memory. Figure 5 is a schematic diagram showing the behavior of the spring, Figure 5 is a characteristic diagram of its relationship between load and temperature, Figure 6 is a slope view of a conventional example, Figures 7a and b are longitudinal cross-sectional views showing its operating state, FIG. 8 is a side view showing an enlarged state of a part of the conventional example. 1...Valve, 2...Shape memory alloy spring, 3...
...Plate, 4...Housing, 5...Stem,
6...Cooling water passage, 7...Stopper.
Claims (1)
温の設定温度以下ではバルブ１を閉弁し、かつ設
定温度以上ではバルブ１を開弁するように形状記
憶合金バネ２を備えたことを特徴とする内燃機関
用サーモスタツト。 (2) 前記形状記憶合金バネ２が、Ｎｉ―Ｔｉ合
金からなる温度サイクルに対して可逆的に形状変
化する二方向形状記憶合金から成るものである実
用新案登録請求の範囲第１項記載のサーモスタツ
ト。 (3) 前記形状記憶合金バネ２がコイルバネであ
つて前記バルブ１と該バルブ１を摺動自在に保持
するハウジング４とに螺着したものである実用新
案登録請求の範囲第１項又は第２項記載のサーモ
スタツト。[Claims for Utility Model Registration] (1) Valve 1 that opens and closes the cooling water passage has a shape memory that closes the valve 1 when the cooling water temperature is below the set temperature, and opens the valve 1 when the temperature exceeds the set temperature. A thermostat for an internal combustion engine characterized by comprising an alloy spring 2. (2) The thermos according to claim 1, wherein the shape memory alloy spring 2 is made of a two-way shape memory alloy made of a Ni-Ti alloy and whose shape reversibly changes with respect to temperature cycles. Tatsuto. (3) Utility model registration claim 1 or 2, wherein the shape memory alloy spring 2 is a coil spring and is screwed onto the valve 1 and the housing 4 that slidably holds the valve 1. The thermostat described in section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12824686U JPS6335878U (en) | 1986-08-25 | 1986-08-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12824686U JPS6335878U (en) | 1986-08-25 | 1986-08-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6335878U true JPS6335878U (en) | 1988-03-08 |
Family
ID=31023742
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12824686U Pending JPS6335878U (en) | 1986-08-25 | 1986-08-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6335878U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017031846A (en) * | 2015-07-30 | 2017-02-09 | 株式会社鶴見製作所 | Submerged electrically driven pump |
-
1986
- 1986-08-25 JP JP12824686U patent/JPS6335878U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017031846A (en) * | 2015-07-30 | 2017-02-09 | 株式会社鶴見製作所 | Submerged electrically driven pump |