JPS62115067U - - Google Patents
Info
- Publication number
- JPS62115067U JPS62115067U JP260386U JP260386U JPS62115067U JP S62115067 U JPS62115067 U JP S62115067U JP 260386 U JP260386 U JP 260386U JP 260386 U JP260386 U JP 260386U JP S62115067 U JPS62115067 U JP S62115067U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- injection
- presses
- injection valve
- seats
- 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
- 238000002347 injection Methods 0.000 claims description 10
- 239000007924 injection Substances 0.000 claims description 10
- 239000003507 refrigerant Substances 0.000 claims description 6
- 230000004308 accommodation Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2345/00—Details for charging or discharging refrigerants; Service stations therefor
- F25B2345/006—Details for charging or discharging refrigerants; Service stations therefor characterised by charging or discharging valves
Description
第１図は本考案の実施例を示す注入弁用コネク
タの要部断面図、第２図は同コネクタが完全に弁
座に取付けられた場合の要部断面図、第３図は自
動車用冷房サイクルの概略図、第４図は注入弁の
要部を示す断面図である。
８……高圧側冷媒配管、９……低圧側冷媒配管
、１０，１１……弁座、１５，１６……冷媒注入
用チユーブ、１９……真空ポンプ、２０……冷媒
注入缶、２１……取付ねじ部、３０……注入弁、
４０……注入弁用コネクタ、４１……チユーブ連
結部、４２……内筒、４５……第１外筒、４７…
…第２外筒、４８……収容溝、４９……係止球、
５２……コマ部、５３……アジヤスタ、５５……
弁軸押え、５９……シール部、６０……スプリン
グ。
Fig. 1 is a sectional view of the main part of an injection valve connector showing an embodiment of the present invention, Fig. 2 is a sectional view of the main part when the connector is completely attached to the valve seat, and Fig. 3 is a sectional view of the main part of the connector for an automobile air conditioner. A schematic diagram of the cycle, FIG. 4 is a sectional view showing the main parts of the injection valve. 8... High pressure side refrigerant piping, 9... Low pressure side refrigerant piping, 10, 11... Valve seat, 15, 16... Refrigerant injection tube, 19... Vacuum pump, 20... Refrigerant injection can, 21... Mounting screw part, 30...Injection valve,
40... Injection valve connector, 41... Tube connection portion, 42... Inner cylinder, 45... First outer cylinder, 47...
... Second outer cylinder, 48 ... Accommodation groove, 49 ... Locking ball,
52...Frame section, 53...Adiyasuta, 55...
Valve stem holder, 59...Seal part, 60...Spring.
Claims (1)
弁座１０，１１に、内部が連通するように取付け
られる注入弁用コネクタにおいて、真空ポンプ１
９ないし冷媒注入缶２０に連絡するチユーブ１５
，１６が取付けられるチユーブ連結部４１と、当
該チユーブ連結部に連結される内筒４２と、当該
内筒に対して軸方向所定範囲内で移動自在にしか
も一方向に弾性力が付与されるように取付けられ
る外筒４５，４７と、前記内筒４２の円周方向に
形成された収容溝４８に保持され、前記外筒４５
，４７の内筒に対する所定の軸方向位置で半径方
向位置が規制され、前記弁座１０，１１に形成さ
れたテーパ部のコマ部５２に係合する複数の係止
球４９と、前記内筒４２の内側に軸方向移動自在
に収容され、前記弁座１０，１１の開口端に圧接
するシール部５９及び前記注入弁の弁軸を押圧す
る弁軸押え５５を有するアジヤスタ５３と、当該
アジヤスタ５３を前記弁座方向に押圧するスプリ
ング１０とから成る注入弁用コネクタ。 In an injection valve connector that is attached to valve seats 10 and 11 that are connected to a refrigerant pipe and have an injection valve 30 therein so that the inside thereof communicates with each other, the vacuum pump 1
9 to tube 15 connected to refrigerant injection can 20
. The outer cylinders 45 and 47 are held in the housing groove 48 formed in the circumferential direction of the inner cylinder 42, and the outer cylinder 45 is
. an adjuster 53 that is housed inside the valve seat 42 so as to be freely movable in the axial direction, and has a seal portion 59 that presses against the open ends of the valve seats 10 and 11, and a valve stem presser 55 that presses the valve stem of the injection valve; and a spring 10 that presses the valve toward the valve seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP260386U JPH0434373Y2 (en) | 1986-01-14 | 1986-01-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP260386U JPH0434373Y2 (en) | 1986-01-14 | 1986-01-14 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62115067U true JPS62115067U (en) | 1987-07-22 |
| JPH0434373Y2 JPH0434373Y2 (en) | 1992-08-17 |
Family
ID=30781598
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP260386U Expired JPH0434373Y2 (en) | 1986-01-14 | 1986-01-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0434373Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009287909A (en) * | 2008-06-02 | 2009-12-10 | Mitsubishi Electric Corp | Method for manufacturing heat pump water heater, refrigerant circuit of heat pump water heater, and heat pump water heater |
-
1986
- 1986-01-14 JP JP260386U patent/JPH0434373Y2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009287909A (en) * | 2008-06-02 | 2009-12-10 | Mitsubishi Electric Corp | Method for manufacturing heat pump water heater, refrigerant circuit of heat pump water heater, and heat pump water heater |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0434373Y2 (en) | 1992-08-17 |