JP3923956B2 - 油圧装置用ロータリー形切換弁 - Google Patents

油圧装置用ロータリー形切換弁 Download PDF

Info

Publication number
JP3923956B2
JP3923956B2 JP2004131708A JP2004131708A JP3923956B2 JP 3923956 B2 JP3923956 B2 JP 3923956B2 JP 2004131708 A JP2004131708 A JP 2004131708A JP 2004131708 A JP2004131708 A JP 2004131708A JP 3923956 B2 JP3923956 B2 JP 3923956B2
Authority
JP
Japan
Prior art keywords
passage
switching valve
hydraulic
port
valve
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.)
Expired - Fee Related
Application number
JP2004131708A
Other languages
English (en)
Japanese (ja)
Other versions
JP2005315296A (ja
JP2005315296A5 (enExample
Inventor
達雄 ▲高▼梨
Original Assignee
株式会社▲高▼梨油気圧
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 株式会社▲高▼梨油気圧 filed Critical 株式会社▲高▼梨油気圧
Priority to JP2004131708A priority Critical patent/JP3923956B2/ja
Publication of JP2005315296A publication Critical patent/JP2005315296A/ja
Publication of JP2005315296A5 publication Critical patent/JP2005315296A5/ja
Application granted granted Critical
Publication of JP3923956B2 publication Critical patent/JP3923956B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Landscapes

  • Servomotors (AREA)
  • Mechanically-Actuated Valves (AREA)
  • Multiple-Way Valves (AREA)
  • Fluid-Pressure Circuits (AREA)
JP2004131708A 2004-04-27 2004-04-27 油圧装置用ロータリー形切換弁 Expired - Fee Related JP3923956B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2004131708A JP3923956B2 (ja) 2004-04-27 2004-04-27 油圧装置用ロータリー形切換弁

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2004131708A JP3923956B2 (ja) 2004-04-27 2004-04-27 油圧装置用ロータリー形切換弁

Publications (3)

Publication Number Publication Date
JP2005315296A JP2005315296A (ja) 2005-11-10
JP2005315296A5 JP2005315296A5 (enExample) 2007-02-01
JP3923956B2 true JP3923956B2 (ja) 2007-06-06

Family

ID=35442940

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2004131708A Expired - Fee Related JP3923956B2 (ja) 2004-04-27 2004-04-27 油圧装置用ロータリー形切換弁

Country Status (1)

Country Link
JP (1) JP3923956B2 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101434509B1 (ko) 2012-06-28 2014-08-27 신우철 에어모터의 외장형 콘트롤밸브

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101993188B (zh) * 2009-08-21 2014-10-29 株式会社Lg化学 用于制造玻璃的设备
CN104564885B (zh) * 2015-01-08 2017-04-05 宁波宇洲液压科技有限公司 一种高集成用于先导控制模式的双向回转阀
CN105546152A (zh) * 2016-01-29 2016-05-04 河北尚泰合力液压元件有限公司 负载敏感比例多路换向阀
CN108591152B (zh) * 2018-04-13 2019-10-22 浙江大学 一种自主耦合的液压马达转阀一体机
JP7034003B2 (ja) * 2018-04-26 2022-03-11 大電株式会社 方向切換弁
JP2020041660A (ja) * 2018-09-13 2020-03-19 川崎重工業株式会社 弁装置
CN113847294B (zh) * 2021-10-15 2025-10-21 温州大学 一种通过转阀放大换向频率的高速换向阀

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101434509B1 (ko) 2012-06-28 2014-08-27 신우철 에어모터의 외장형 콘트롤밸브

Also Published As

Publication number Publication date
JP2005315296A (ja) 2005-11-10

Similar Documents

Publication Publication Date Title
US7175155B2 (en) Control valve apparatus and pressure circuit
EP0468944B1 (en) An arrangement for controlling hydraulic motors
US5333449A (en) Pressure compensating valve assembly
JPH0786361B2 (ja) 油圧制御弁
JP3923956B2 (ja) 油圧装置用ロータリー形切換弁
JP6251728B2 (ja) ポンプ吐出流量制御装置
US7631663B2 (en) Pilot valve
CN109154290B (zh) 泵装置
JP2006177557A (ja) パワーアシスト形のペダル操作装置を備えたクラッチのための緊急解除機構を有する液圧管路
JPH06294402A (ja) 油圧制御弁装置
KR100594851B1 (ko) 유압식 브레이크장치
US20080087345A1 (en) Direct operated cartridge valve assembly
JP2006526745A (ja) 流体圧制御装置
JPH07502936A (ja) 電気流体圧式制御装置及び減圧弁
EP1600642B1 (en) Hydraulic device
JP2675540B2 (ja) 両方向圧力感知型リリーフバルブ
JP4988775B2 (ja) ハイドロリック式の弁アッセンブリ
JPH05215075A (ja) サーボ式押し退け容積制御装置を備えた油圧ピストンポンプ
JP2007514896A (ja) 流体圧制御装置
JPH10331813A (ja) 油圧操作系バルブシステム及びパワーショベル
JP2001165104A (ja) ショックレスバルブおよび流体圧回路
US20240142009A1 (en) Check valve and hydraulic gerotor or geroler machine
JP4791823B2 (ja) ロードセンシング方式の油圧制御装置に用いられる油圧制御弁
JP2868746B2 (ja) 可変容量形油圧モータの油圧駆動装置
JP2005519243A (ja) バルブアセンブリ

Legal Events

Date Code Title Description
A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20060725

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20061213

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20070220

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20070222

R150 Certificate of patent or registration of utility model

Ref document number: 3923956

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20110302

Year of fee payment: 4

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20120302

Year of fee payment: 5

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20130302

Year of fee payment: 6

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20130302

Year of fee payment: 6

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

LAPS Cancellation because of no payment of annual fees