JPH01114996U - - Google Patents
Info
- Publication number
- JPH01114996U JPH01114996U JP16000187U JP16000187U JPH01114996U JP H01114996 U JPH01114996 U JP H01114996U JP 16000187 U JP16000187 U JP 16000187U JP 16000187 U JP16000187 U JP 16000187U JP H01114996 U JPH01114996 U JP H01114996U
- Authority
- JP
- Japan
- Prior art keywords
- pressure
- receiver tank
- pressure switch
- auto
- suction port
- 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
- 238000010586 diagram Methods 0.000 description 4
Description
第１図は本考案装置の第１実施例の全体詳細図
、第２図はその電気制御回路図、第３図はレシー
バタンク内の圧力状態説明用の説明図、第４図は
第２実施例の全体詳細図、第５図はその電気制御
回路図である。
１……圧縮機本体、２……吸入口、３……アン
ローダ装置、４……レシーバタンク、６……レギ
ユレータ、１５……オートレリーフバルブ、１６
，１６′……パイロツト配管、ＶＳ……圧力スイ
ツチ、ＰＳ……圧力スイツチ、ＳＶ……三方電磁
弁。
Fig. 1 is an overall detailed diagram of the first embodiment of the device of the present invention, Fig. 2 is its electrical control circuit diagram, Fig. 3 is an explanatory diagram for explaining the pressure state in the receiver tank, and Fig. 4 is the second embodiment. An overall detailed view of the example, FIG. 5 is its electrical control circuit diagram. DESCRIPTION OF SYMBOLS 1... Compressor main body, 2... Suction port, 3... Unloader device, 4... Receiver tank, 6... Regulator, 15... Auto relief valve, 16
, 16'... Pilot piping, VS... Pressure switch, PS... Pressure switch, SV... Three-way solenoid valve.
補正 平１．１．２１
図面の簡単な説明を次のように補正する。
明細書中第１３頁最終行の「図である。」を「
図、第６図は第３実施例の詳細図である。」に補
正する。Amendment 1.1.21 Hei 1. The brief description of the drawing is amended as follows. In the last line of page 13 of the specification, “It is a figure.”
6 are detailed views of the third embodiment. ”.
Claims (1)
し、停止時レシーバタンク内圧を大気へ自動放出
するオートレリーフバルブを備えた圧縮機におい
て、前記吸入口には負圧検知用の圧力スイツチＶ
Ｓを、レシーバタンク側には内圧低下検知用の圧
力スイツチＰＳを設けると共に、レシーバタンク
とオートレリーフバルブ間を三方電磁弁ＳＶを介
してパイロツト配管で接続し、前記三方電磁弁Ｓ
Ｖを前記圧力スイツチＶＳ及びＰＳからの信号に
基づき開閉するように構成したことを特徴とする
圧縮機の無負荷動力軽減装置。 In a compressor equipped with an unloader device for controlling intake air at the suction port and an auto-relief valve that automatically releases the internal pressure of the receiver tank to the atmosphere when stopped, the suction port is equipped with a pressure switch V for detecting negative pressure.
A pressure switch PS for detecting a drop in internal pressure is provided on the receiver tank side, and a pilot piping connects the receiver tank and the auto-relief valve via a three-way solenoid valve SV, and the three-way solenoid valve S
1. A no-load power reduction device for a compressor, characterized in that the pressure switch V is configured to open and close based on signals from the pressure switches VS and PS.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987160001U JPH0517435Y2 (en) | 1987-10-21 | 1987-10-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987160001U JPH0517435Y2 (en) | 1987-10-21 | 1987-10-21 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01114996U true JPH01114996U (en) | 1989-08-02 |
| JPH0517435Y2 JPH0517435Y2 (en) | 1993-05-11 |
Family
ID=31441702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987160001U Expired - Lifetime JPH0517435Y2 (en) | 1987-10-21 | 1987-10-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0517435Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03121291A (en) * | 1989-10-05 | 1991-05-23 | Hokuetsu Kogyo Co Ltd | Method for controlling capacity of rotary compressor |
| JP2013194604A (en) * | 2012-03-19 | 2013-09-30 | Denyo Co Ltd | Engine drive compressor |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4998805U (en) * | 1972-12-18 | 1974-08-26 | ||
| JPS5112008U (en) * | 1974-07-15 | 1976-01-29 | ||
| JPS62118079A (en) * | 1985-11-15 | 1987-05-29 | Kobe Steel Ltd | Intake air regulating device for displacement type compressor |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5112008B2 (en) * | 1972-04-19 | 1976-04-15 |
-
1987
- 1987-10-21 JP JP1987160001U patent/JPH0517435Y2/ja not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4998805U (en) * | 1972-12-18 | 1974-08-26 | ||
| JPS5112008U (en) * | 1974-07-15 | 1976-01-29 | ||
| JPS62118079A (en) * | 1985-11-15 | 1987-05-29 | Kobe Steel Ltd | Intake air regulating device for displacement type compressor |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03121291A (en) * | 1989-10-05 | 1991-05-23 | Hokuetsu Kogyo Co Ltd | Method for controlling capacity of rotary compressor |
| JP2013194604A (en) * | 2012-03-19 | 2013-09-30 | Denyo Co Ltd | Engine drive compressor |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0517435Y2 (en) | 1993-05-11 |