JPH02105622U - - Google Patents
Info
- Publication number
- JPH02105622U JPH02105622U JP1401689U JP1401689U JPH02105622U JP H02105622 U JPH02105622 U JP H02105622U JP 1401689 U JP1401689 U JP 1401689U JP 1401689 U JP1401689 U JP 1401689U JP H02105622 U JPH02105622 U JP H02105622U
- Authority
- JP
- Japan
- Prior art keywords
- spring
- pressure valve
- negative pressure
- radiator
- predetermined value
- 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
- 230000007423 decrease Effects 0.000 claims 2
- 229910001285 shape-memory alloy Inorganic materials 0.000 claims 1
- 239000000945 filler Substances 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Springs (AREA)
Description
第１図は本考案に係るラジエータのプレツシヤ
ーキヤツプの一実施例が適用されたラジエータの
斜視図、第２図および第３図はその各部拡大縦断
面図であり、第２図は負圧弁の開放状態を示した
図、第３図は負圧弁が閉塞された図であり、第４
図は従来のプレツシヤーキヤツプの縦断側面図で
ある。
１……ラジエータ、２……アツパータンク、３
……ロアータンク、４……プレート、５……プレ
ート、６……チユーブ、７……フイン、８……コ
アサポート、９……サイドメンバー、１０……イ
ンレツトパイプ、１１……アウトレツトパイプ、
１２……オーバーフローパイプ、１３……ドレン
コツクシート、１４……ドレンコツク、１５……
フイラーネツク、１６……座面、１７……給水口
、２０……プレツシヤーキヤツプ、２１……外蓋
、２２……保持部材、２３……板バネ、２４……
ガスケツト、２５……保持板、２６……コイルス
プリング、２７……弁保持体、２８……スプリン
グ受部材、２９……加圧弁、３０……ガスケツト
、３１……負圧弁体、３２……コイルスプリング
、３３……負圧弁、３４……スペーサー。
FIG. 1 is a perspective view of a radiator to which an embodiment of the radiator pressure cap according to the present invention is applied, FIGS. 2 and 3 are enlarged longitudinal sectional views of each part thereof, and FIG. 2 is a negative pressure valve. Figure 3 shows the negative pressure valve in its open state, and Figure 4 shows the negative pressure valve in its closed state.
The figure is a vertical side view of a conventional pressure cap. 1...Radiator, 2...Upper tank, 3
... lower tank, 4 ... plate, 5 ... plate, 6 ... tube, 7 ... fin, 8 ... core support, 9 ... side member, 10 ... inlet pipe, 11 ... outlet pipe,
12... Overflow pipe, 13... Drain pot seat, 14... Drain pot, 15...
Filler neck, 16... Seat surface, 17... Water inlet, 20... Pressure cap, 21... Outer lid, 22... Holding member, 23... Leaf spring, 24...
Gasket, 25... Holding plate, 26... Coil spring, 27... Valve holding body, 28... Spring receiving member, 29... Pressure valve, 30... Gasket, 31... Negative pressure valve body, 32... Coil Spring, 33... Negative pressure valve, 34... Spacer.
Claims (1)
を備えたラジエータのプレツシヤーキヤツプにお
いて、スプリングの長さが、該スプリングの温度
を所定値以上に上昇させると長くなり、所定値以
下になると短くなるように、熱処理が行われた形
状記憶合金製スプリングを前記負圧弁開閉用スプ
リングに適用したことを特徴とするラジエータの
プレツシヤーキヤツプ。 In a pressure cap of a radiator equipped with a pressure valve and a negative pressure valve that are opened and closed by a spring, the length of the spring increases when the temperature of the spring increases above a predetermined value, and decreases when the temperature of the spring decreases below a predetermined value. A pressure cap for a radiator, characterized in that a heat-treated shape memory alloy spring is applied to the negative pressure valve opening/closing spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1401689U JPH02105622U (en) | 1989-02-10 | 1989-02-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1401689U JPH02105622U (en) | 1989-02-10 | 1989-02-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02105622U true JPH02105622U (en) | 1990-08-22 |
Family
ID=31224832
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1401689U Pending JPH02105622U (en) | 1989-02-10 | 1989-02-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02105622U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003060343A1 (en) * | 2002-01-09 | 2003-07-24 | Kanematsu Corporation | Spring system, supporting structure, vibration system, and rotation system comprising it |
| KR100982748B1 (en) * | 2003-04-14 | 2010-09-16 | 한라공조주식회사 | Radiator cap |
-
1989
- 1989-02-10 JP JP1401689U patent/JPH02105622U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003060343A1 (en) * | 2002-01-09 | 2003-07-24 | Kanematsu Corporation | Spring system, supporting structure, vibration system, and rotation system comprising it |
| KR100982748B1 (en) * | 2003-04-14 | 2010-09-16 | 한라공조주식회사 | Radiator cap |