JPH0430382U - - Google Patents

Info

Publication number
JPH0430382U
JPH0430382U JP7132290U JP7132290U JPH0430382U JP H0430382 U JPH0430382 U JP H0430382U JP 7132290 U JP7132290 U JP 7132290U JP 7132290 U JP7132290 U JP 7132290U JP H0430382 U JPH0430382 U JP H0430382U
Authority
JP
Japan
Prior art keywords
spool
spring
ports
axial direction
displaces
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
Application number
JP7132290U
Other languages
Japanese (ja)
Other versions
JP2542871Y2 (en
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1990071322U priority Critical patent/JP2542871Y2/en
Publication of JPH0430382U publication Critical patent/JPH0430382U/ja
Application granted granted Critical
Publication of JP2542871Y2 publication Critical patent/JP2542871Y2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Preventing Unauthorised Actuation Of Valves (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図及び第２図は本考案の実施例を示すアン
ロードバルブの要部縦断面図、第３図はロツクピ
ンと溝との係合状態を示すスプール要部の側面図
、第４図は第３図中のＡ−Ａ矢視図である。また
、第５図及び第６図は従来例を示すアンロードバ
ルブの縦断面図、第７図及び第８図は別の従来例
を示すアンロードバルブの縦断面図である。 １……スプール、２……バルブケース、３，４
……ポート、５……ハンドル、６……スプリング
、７……通路、８……スリーブ、９……ロツクピ
ン、１０……溝。 1 and 2 are vertical sectional views of the main parts of an unload valve showing an embodiment of the present invention, FIG. 3 is a side view of the main parts of the spool showing the state of engagement between the lock pin and the groove, and FIG. 4 is a side view of the main parts of the spool. It is a view taken along the line A-A in FIG. 3. 5 and 6 are vertical cross-sectional views of an unload valve showing a conventional example, and FIGS. 7 and 8 are vertical cross-sectional views of an unload valve showing another conventional example. 1... Spool, 2... Valve case, 3, 4
... Port, 5 ... Handle, 6 ... Spring, 7 ... Passage, 8 ... Sleeve, 9 ... Lock pin, 10 ... Groove.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] バルブケースの内側に軸方向及び回転方向に摺
動自由に収装したスプールと、このスプールの側
面に臨んでバルブケースに形成された２つのポー
トと、スプールの回転位置に応じてこれらのポー
トを連通する通路と、スプールを軸方向に付勢す
るスプリングと、スプリングに付勢されたスプー
ルと係合してスプールの回転を規制する部材と、
スプールをスプリングに抗して軸方向に変位させ
、回転規制部材から解放するとともにスプールを
回転変位させるハンドルとを備えたことを特徴と
するアンロードバルブ。 A spool is housed inside the valve case so that it can slide freely in the axial and rotational directions, and two ports are formed in the valve case facing the sides of this spool, and these ports can be adjusted according to the rotational position of the spool. a passage communicating with the spool, a spring that biases the spool in the axial direction, and a member that engages with the spool biased by the spring to restrict rotation of the spool;
An unload valve characterized by comprising a handle that displaces the spool in the axial direction against a spring, releases the spool from a rotation regulating member, and rotationally displaces the spool.
JP1990071322U 1990-07-04 1990-07-04 Unload valve Expired - Fee Related JP2542871Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990071322U JP2542871Y2 (en) 1990-07-04 1990-07-04 Unload valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990071322U JP2542871Y2 (en) 1990-07-04 1990-07-04 Unload valve

Publications (2)

Publication Number Publication Date
JPH0430382U true JPH0430382U (en) 1992-03-11
JP2542871Y2 JP2542871Y2 (en) 1997-07-30

Family

ID=31608244

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990071322U Expired - Fee Related JP2542871Y2 (en) 1990-07-04 1990-07-04 Unload valve

Country Status (1)

Country Link
JP (1) JP2542871Y2 (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58144161U (en) * 1982-03-25 1983-09-28 株式会社藤井合金製作所 valve operating device
JPS62204075U (en) * 1986-06-17 1987-12-26

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58144161U (en) * 1982-03-25 1983-09-28 株式会社藤井合金製作所 valve operating device
JPS62204075U (en) * 1986-06-17 1987-12-26

Also Published As

Publication number Publication date
JP2542871Y2 (en) 1997-07-30

Similar Documents

Publication Publication Date Title
JPH0334535Y2 (en)
JPS6443272U (en)
JPS6439972U (en)
JPS61198776U (en)
JPS6431265U (en)
JPS63130975U (en)
JPS5823578Y2 (en) water pump pliers
JPS6274763U (en)
JPS6220966U (en)
JPH01158855U (en)
JPH028281U (en)
JPS60193100U (en) Refueling nozzle
JPS63145079U (en)
JPS6357873U (en)
JPS6431264U (en)
JPS59115174U (en) self-holding solenoid valve
JPS6222365U (en)
JPS6282419U (en)
JPS6151383U (en)
JPS6378505U (en)
JPS61189951U (en)
JPH01159069U (en)
JPS63102635U (en)
JPS59146673U (en) open/close valve
JPH029845U (en)

Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees