JPH048207U - - Google Patents
Info
- Publication number
- JPH048207U JPH048207U JP4741590U JP4741590U JPH048207U JP H048207 U JPH048207 U JP H048207U JP 4741590 U JP4741590 U JP 4741590U JP 4741590 U JP4741590 U JP 4741590U JP H048207 U JPH048207 U JP H048207U
- Authority
- JP
- Japan
- Prior art keywords
- movable valve
- main body
- valve seat
- valve
- vehicle
- 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 3
- 230000029058 respiratory gaseous exchange Effects 0.000 claims 1
- 230000006903 response to temperature Effects 0.000 claims 1
- 238000007789 sealing Methods 0.000 claims 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
Landscapes
- Temperature-Responsive Valves (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Description
添付図面は本考案に係る車両用部品の圧力調整
機構の一実施例を示し、第1図は本考案の圧力調
整機構を使用した車両用前照灯の断面図、第2図
は分解斜視図、第3図は開状態の断面図、第4図
は閉状態の断面図である。
1……車両用前照灯(車両用部品)、16……
灯室、5……本体、54……凹円錐面の弁座、6
……キヤツプ(本体)、7……可動弁、72……
円錐形の弁体、80……圧縮スプリング(可動弁
開閉作動部材)、81……形状記憶合金スプリン
グ(可動弁開閉作動部材)、9……ゴムグロメツ
ト。
The accompanying drawings show an embodiment of the pressure adjustment mechanism for vehicle parts according to the present invention, and FIG. 1 is a sectional view of a vehicle headlamp using the pressure adjustment mechanism of the present invention, and FIG. 2 is an exploded perspective view. , FIG. 3 is a sectional view in the open state, and FIG. 4 is a sectional view in the closed state. 1...Vehicle headlight (vehicle parts), 16...
Lamp chamber, 5...Main body, 54...Valve seat with concave conical surface, 6
... Cap (main body), 7 ... Movable valve, 72 ...
Conical valve body, 80... Compression spring (movable valve opening/closing member), 81... Shape memory alloy spring (movable valve opening/closing member), 9... Rubber grommet.
Claims (1)
両用部品の内部と外部とを連通する本体と、 その本体に設けた弁座と、 前記本体に移動可能に配設した可動弁と 前記本体と前記可動弁との間に介装し、前記車
両用部品内の温度変化に応じて作動して前記可動
弁を開閉する形状記憶合金などからなる可動弁開
閉作動部材とを備えた車両用部品の圧力調整機構
において、 前記可動弁は円錐形状をなし、一方前記弁座は
前記可動弁が密閉当接する凹円錐面形状をなし、
前記形状記憶合金などからなる可動弁開閉作動部
材の開閉作動方向を前記円錐形状の可動弁および
凹円錐面形状の弁座の軸方向に合わせたことを特
徴とする車両用部品の圧力調整機構。[Scope of Claim for Utility Model Registration] A main body that is attached to the breathing path of a vehicle part with a sealed structure and communicates the inside and outside of the vehicle part, a valve seat provided on the main body, and a valve seat movably disposed on the main body. a movable valve disposed between the main body and the movable valve, and a movable valve opening/closing member made of a shape memory alloy or the like that operates in response to temperature changes in the vehicle component to open and close the movable valve. In the pressure adjustment mechanism for vehicle parts, the movable valve has a conical shape, and the valve seat has a concave conical surface shape with which the movable valve comes into sealing contact;
A pressure adjustment mechanism for a vehicle component, characterized in that the opening/closing direction of the movable valve opening/closing member made of the shape memory alloy or the like is aligned with the axial direction of the conical movable valve and the concave conical valve seat.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4741590U JPH048207U (en) | 1990-05-08 | 1990-05-08 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4741590U JPH048207U (en) | 1990-05-08 | 1990-05-08 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH048207U true JPH048207U (en) | 1992-01-24 |
Family
ID=31563325
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4741590U Pending JPH048207U (en) | 1990-05-08 | 1990-05-08 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH048207U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011140941A (en) * | 2010-01-07 | 2011-07-21 | General Electric Co <Ge> | Temperature activated valve for gas turbine |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56150680A (en) * | 1980-04-23 | 1981-11-21 | Tlv Co Ltd | Temperature response valve |
JPS6238244U (en) * | 1985-08-26 | 1987-03-06 |
-
1990
- 1990-05-08 JP JP4741590U patent/JPH048207U/ja active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56150680A (en) * | 1980-04-23 | 1981-11-21 | Tlv Co Ltd | Temperature response valve |
JPS6238244U (en) * | 1985-08-26 | 1987-03-06 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011140941A (en) * | 2010-01-07 | 2011-07-21 | General Electric Co <Ge> | Temperature activated valve for gas turbine |