JPS5253194A - Fail safe servo valve - Google Patents

Fail safe servo valve

Info

Publication number
JPS5253194A
JPS5253194A JP12965475A JP12965475A JPS5253194A JP S5253194 A JPS5253194 A JP S5253194A JP 12965475 A JP12965475 A JP 12965475A JP 12965475 A JP12965475 A JP 12965475A JP S5253194 A JPS5253194 A JP S5253194A
Authority
JP
Japan
Prior art keywords
fail safe
servo valve
safe servo
irreversibility
seizure
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
JP12965475A
Other languages
Japanese (ja)
Other versions
JPS5814561B2 (en
Inventor
Toru Yamamoto
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nabtesco Corp
Original Assignee
Teijin Seiki Co Ltd
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 by Teijin Seiki Co Ltd filed Critical Teijin Seiki Co Ltd
Priority to JP12965475A priority Critical patent/JPS5814561B2/en
Publication of JPS5253194A publication Critical patent/JPS5253194A/en
Publication of JPS5814561B2 publication Critical patent/JPS5814561B2/en
Expired legal-status Critical Current

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  • Servomotors (AREA)

Abstract

PURPOSE: Seizure of the spool and a fault by the oil pressure source failure simultaneously prevented with further effect also provided of irreversibility, by means of installing a check valve in the bypass passage.
COPYRIGHT: (C)1977,JPO&Japio
JP12965475A 1975-10-28 1975-10-28 Fail Safe Bobben Expired JPS5814561B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12965475A JPS5814561B2 (en) 1975-10-28 1975-10-28 Fail Safe Bobben

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12965475A JPS5814561B2 (en) 1975-10-28 1975-10-28 Fail Safe Bobben

Publications (2)

Publication Number Publication Date
JPS5253194A true JPS5253194A (en) 1977-04-28
JPS5814561B2 JPS5814561B2 (en) 1983-03-19

Family

ID=15014845

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12965475A Expired JPS5814561B2 (en) 1975-10-28 1975-10-28 Fail Safe Bobben

Country Status (1)

Country Link
JP (1) JPS5814561B2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5969167A (en) * 1982-10-13 1984-04-19 Nikkiso Co Ltd Centrifugal separating bowl
EP3418587A1 (en) * 2017-06-22 2018-12-26 Claverham Limited Hydraulic valve

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5969167A (en) * 1982-10-13 1984-04-19 Nikkiso Co Ltd Centrifugal separating bowl
EP3418587A1 (en) * 2017-06-22 2018-12-26 Claverham Limited Hydraulic valve
US10634174B2 (en) 2017-06-22 2020-04-28 Claverham Limited Hydraulic valve

Also Published As

Publication number Publication date
JPS5814561B2 (en) 1983-03-19

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