JP5588906B2 - パイロットリレー - Google Patents
パイロットリレー Download PDFInfo
- Publication number
- JP5588906B2 JP5588906B2 JP2011074860A JP2011074860A JP5588906B2 JP 5588906 B2 JP5588906 B2 JP 5588906B2 JP 2011074860 A JP2011074860 A JP 2011074860A JP 2011074860 A JP2011074860 A JP 2011074860A JP 5588906 B2 JP5588906 B2 JP 5588906B2
- Authority
- JP
- Japan
- Prior art keywords
- chamber
- air pressure
- exhaust
- pressure chamber
- output
- 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.)
- Active
Links
- 238000005192 partition Methods 0.000 claims description 9
- 238000000034 method Methods 0.000 description 5
- 230000003247 decreasing effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000000638 solvent extraction Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000004801 process automation Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
- F16K11/06—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements
- F16K11/065—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members
- F16K11/07—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members with cylindrical slides
- F16K11/0716—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members with cylindrical slides with fluid passages through the valve member
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B13/00—Details of servomotor systems ; Valves for servomotor systems
- F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
- F15B13/04—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor
- F15B13/042—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by fluid pressure
- F15B13/043—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by fluid pressure with electrically-controlled pilot valves
- F15B13/0433—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by fluid pressure with electrically-controlled pilot valves the pilot valves being pressure control valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B5/00—Transducers converting variations of physical quantities, e.g. expressed by variations in positions of members, into fluid-pressure variations or vice versa; Varying fluid pressure as a function of variations of a plurality of fluid pressures or variations of other quantities
- F15B5/006—Transducers converting variations of physical quantities, e.g. expressed by variations in positions of members, into fluid-pressure variations or vice versa; Varying fluid pressure as a function of variations of a plurality of fluid pressures or variations of other quantities with electrical means, e.g. electropneumatic transducer
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B13/00—Details of servomotor systems ; Valves for servomotor systems
- F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
- F15B13/04—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor
- F15B13/0401—Valve members; Fluid interconnections therefor
- F15B13/0405—Valve members; Fluid interconnections therefor for seat valves, i.e. poppet valves
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/2278—Pressure modulating relays or followers
- Y10T137/2409—With counter-balancing pressure feedback to the modulating device
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/8593—Systems
- Y10T137/86493—Multi-way valve unit
- Y10T137/86574—Supply and exhaust
- Y10T137/86622—Motor-operated
- Y10T137/8663—Fluid motor
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/8593—Systems
- Y10T137/86493—Multi-way valve unit
- Y10T137/86574—Supply and exhaust
- Y10T137/8667—Reciprocating valve
- Y10T137/86694—Piston valve
- Y10T137/86702—With internal flow passage
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/8593—Systems
- Y10T137/86493—Multi-way valve unit
- Y10T137/86574—Supply and exhaust
- Y10T137/8667—Reciprocating valve
- Y10T137/86694—Piston valve
- Y10T137/8671—With annular passage [e.g., spool]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/8593—Systems
- Y10T137/86919—Sequentially closing and opening alternately seating flow controllers
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/8593—Systems
- Y10T137/87153—Plural noncommunicating flow paths
- Y10T137/87161—With common valve operator
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/8593—Systems
- Y10T137/87169—Supply and exhaust
- Y10T137/87217—Motor
- Y10T137/87225—Fluid motor
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/8593—Systems
- Y10T137/877—With flow control means for branched passages
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
- Fluid-Driven Valves (AREA)
Description
また、本発明によれば、入力空気圧室が第1の出力空気圧室にも第2の出力空気圧室にも隣接していないので、入力空気圧室と出力空気圧室との間を仕切るダイアフラムが存在せず、圧力の正負の変化が激しいダイアフラムをなくして、ダイアフラムの耐久性を向上させることが可能となる。
〔実施の形態1〕
図1はこの発明に係るパイロットリレー(複動型のパイロットリレー)の一実施の形態の構造を示す図である。
実施の形態1(図1)では、バイアス室8を入力空気圧室2と第1の排気室7−1との間に設けたが、第1の出力空気圧室5と第1の排気室7−1との間にバイアス室8を設けるようにしてもよい。
Claims (3)
- ハウジング内に形成された入力空気圧室,第1の供給空気圧室,第2の供給空気圧室,第1の出力空気圧室,第2の出力空気圧室,第1の排気室,第2の排気室およびバイアス室と、
前記入力空気圧室に導かれる入力空気圧によって変位するダイアフラムと、
前記第1の出力空気圧室に位置する第1の開口と,前記第2の出力空気圧室に位置する第2の開口と,前記第1の開口を前記第1の排気室に連通させる第1の排気通路と,前記第2の開口を前記第2の排気室に連通させる第2の排気通路と、前記第1の排気通路と前記第2の排気通路とを分断する非通路部分とを有し、前記ダイアフラムに支持されて前記ハウジング内を移動する移動体と、
前記第1の供給空気圧室と前記第1の出力空気圧室とを画成する第1の隔壁に形成された第1の連通孔を貫通して移動可能に設けられ、前記移動体の第1の開口を開閉する第1の排気弁および前記第1の連通孔を開閉する第1の給気弁とを一体的に有する第1のポペット弁と、
前記第2の供給空気圧室と前記第2の出力空気圧室とを画成する第2の隔壁に形成された第2の連通孔を貫通して移動可能に設けられ、前記移動体の第2の開口を開閉する第2の排気弁および前記第2の連通孔を開閉する第2の給気弁とを一体的に有する第2のポペット弁と、
前記第1のポペット弁を前記第1の給気弁が前記第1の連通孔を閉じる方向に付勢する第1のバネ部材と、
前記第2のポペット弁を前記第2の給気弁が前記第2の連通孔を閉じる方向に付勢する第2のバネ部材とを備えたパイロットリレーであって、
前記入力空気圧室は、前記第1の出力空気圧室にも前記第2の出力空気圧室にも隣接していない
ことを特徴とするパイロットリレー。 - 請求項1に記載されたパイロットリレーにおいて、
前記第1の排気室は、第1のダイアフラムを介して前記第1の出力空気圧室と隣接するとともに第2のダイアフラムを介して前記バイアス室と隣接し、
前記入力空気圧室は、第3のダイアフラムを介して前記バイアス室と隣接するとともに第4のダイアフラムを介して前記第2の排気室と隣接し、
前記第2の排気室は、第5のダイアフラムを介して前記第2の出力空気圧室と隣接している
ことを特徴とするパイロットリレー。 - 請求項1に記載されたパイロットリレーにおいて、
前記バイアス室は、第1のダイアフラムを介して前記第1の出力空気圧室と隣接するとともに第2のダイアフラムを介して前記第1の排気室と隣接し、
前記入力空気圧室は、第3のダイアフラムを介して前記第1の排気室と隣接するとともに第4のダイアフラムを介して前記第2の排気室と隣接し、
前記第2の排気室は、第5のダイアフラムを介して前記第2の出力空気圧室と隣接している
ことを特徴とするパイロットリレー。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011074860A JP5588906B2 (ja) | 2011-03-30 | 2011-03-30 | パイロットリレー |
CN201210081257.5A CN102734509B (zh) | 2011-03-30 | 2012-03-23 | 气动放大器 |
US13/431,234 US8960217B2 (en) | 2011-03-30 | 2012-03-27 | Pilot relay |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011074860A JP5588906B2 (ja) | 2011-03-30 | 2011-03-30 | パイロットリレー |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2012207746A JP2012207746A (ja) | 2012-10-25 |
JP5588906B2 true JP5588906B2 (ja) | 2014-09-10 |
Family
ID=46925661
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011074860A Active JP5588906B2 (ja) | 2011-03-30 | 2011-03-30 | パイロットリレー |
Country Status (3)
Country | Link |
---|---|
US (1) | US8960217B2 (ja) |
JP (1) | JP5588906B2 (ja) |
CN (1) | CN102734509B (ja) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5608599B2 (ja) * | 2011-03-30 | 2014-10-15 | アズビル株式会社 | パイロットリレー |
JP6148966B2 (ja) * | 2013-10-29 | 2017-06-14 | アズビル株式会社 | ポジショナ |
US9625043B2 (en) * | 2013-11-08 | 2017-04-18 | Fisher Controls International Llc | Apparatus to bias spool valves using supply pressure |
NL2013449B1 (en) * | 2014-09-10 | 2016-09-28 | Asco Controls Bv | A control valve having a piston-cylinder control system which connects centrally in between supply and exhaust valves to an operating member. |
DE102014019615A1 (de) * | 2014-12-30 | 2016-06-30 | Hydac Fluidtechnik Gmbh | Ventilvorrichtung |
FR3032254B1 (fr) * | 2015-01-29 | 2017-08-25 | Poclain Hydraulics Ind | Valve de regulation de debit |
US9903395B2 (en) * | 2016-02-24 | 2018-02-27 | Mac Valves, Inc. | Proportional pressure controller with isolation valve assembly |
JP6741523B2 (ja) * | 2016-08-26 | 2020-08-19 | 川崎重工業株式会社 | ニュートラルバルブ、及びそれを備えるバルブアッセンブリ |
BE1024622B1 (fr) * | 2016-09-30 | 2018-05-24 | Safran Aero Boosters S.A. | Vanne fluidique |
CN108006264B (zh) * | 2017-12-29 | 2019-09-10 | 武汉拓优智能股份有限公司 | 可实现三断保位功能的气动放大器 |
CN108679294A (zh) * | 2018-07-30 | 2018-10-19 | 辰星仪表(成都)有限公司 | 差分式喷嘴挡板调压机构 |
CN108843822B (zh) * | 2018-07-30 | 2019-11-05 | 辰星仪表(成都)有限公司 | 一种气动功率放大器 |
US11125350B2 (en) * | 2019-03-12 | 2021-09-21 | Dresser, Llc | Valve control assembly |
Family Cites Families (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3252471A (en) * | 1963-04-17 | 1966-05-24 | Westinghouse Air Brake Co | Multi-purpose valve device |
US3277923A (en) * | 1964-02-05 | 1966-10-11 | Honeywell Inc | Fluid pressure control |
US3222995A (en) * | 1964-04-14 | 1965-12-14 | Honeywell Inc | Controlling apparatus |
US3384122A (en) * | 1965-07-12 | 1968-05-21 | Kingsley A Doutt | Self-cleaning poppet spool valve |
US3528455A (en) * | 1966-11-16 | 1970-09-15 | Robertshaw Controls Co | Condition responsive parameter control means |
US3548879A (en) * | 1968-11-12 | 1970-12-22 | Teldix Gmbh | Three-way valve |
US3565094A (en) * | 1969-06-24 | 1971-02-23 | Kent Tieghi Spa | Diaphragm-type pneumatic amplifier and modulator |
US3592227A (en) * | 1969-07-18 | 1971-07-13 | Charles Rivolier | Fluid pressure control valve unit |
DE2038846C3 (de) * | 1970-08-05 | 1978-03-30 | Festo Maschf Stoll G | Steuerventil in Mehrwegebauart mit einstellbarer Betätigungskraft |
US4021016A (en) * | 1973-10-05 | 1977-05-03 | Bridon Engineering Limited | Valves |
CH593439A5 (ja) * | 1976-03-23 | 1977-11-30 | Lucifer Sa | |
JPS6231702A (ja) * | 1985-08-05 | 1987-02-10 | Yamatake Honeywell Co Ltd | 空気式パイロツトリレ− |
JPH0355482Y2 (ja) * | 1987-12-08 | 1991-12-10 | ||
JPH03110202U (ja) * | 1990-02-28 | 1991-11-12 | ||
JP2506155Y2 (ja) * | 1990-09-26 | 1996-08-07 | 株式会社ナブコ | 圧力制御弁 |
JP4544614B2 (ja) | 2004-03-30 | 2010-09-15 | 株式会社スリーエス | ポジショナー装置 |
CN100371114C (zh) * | 2004-12-03 | 2008-02-27 | 胡金潮 | 射流剪刀 |
JP2007040513A (ja) * | 2005-06-27 | 2007-02-15 | Sp Kenkyusho:Kk | ポジショナーのパイロット弁 |
JP4940879B2 (ja) * | 2006-10-12 | 2012-05-30 | 横河電機株式会社 | 圧力増幅装置 |
CN201007798Y (zh) * | 2007-02-15 | 2008-01-16 | 张文成 | 电子式电气阀门定位器 |
DE102008028192A1 (de) * | 2008-06-12 | 2009-12-17 | Abb Technology Ag | Elektropneumatisches Ventil |
JP5667496B2 (ja) * | 2011-03-30 | 2015-02-12 | アズビル株式会社 | パイロットリレー |
JP5608599B2 (ja) * | 2011-03-30 | 2014-10-15 | アズビル株式会社 | パイロットリレー |
-
2011
- 2011-03-30 JP JP2011074860A patent/JP5588906B2/ja active Active
-
2012
- 2012-03-23 CN CN201210081257.5A patent/CN102734509B/zh active Active
- 2012-03-27 US US13/431,234 patent/US8960217B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
US20120247594A1 (en) | 2012-10-04 |
JP2012207746A (ja) | 2012-10-25 |
US8960217B2 (en) | 2015-02-24 |
CN102734509B (zh) | 2014-11-26 |
CN102734509A (zh) | 2012-10-17 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5588906B2 (ja) | パイロットリレー | |
US9279433B2 (en) | Poppet valve assembly for controlling a pneumatic actuator | |
US10508747B2 (en) | Apparatus to bias spool valves using supply pressure | |
US9372487B2 (en) | Fluidic actuator | |
JP6148966B2 (ja) | ポジショナ | |
TW200628716A (en) | Fluid control valve | |
CA2562183A1 (en) | Asymmetric volume booster arrangement for valve actuators | |
US9109718B2 (en) | Pilot relay | |
EP2616729B1 (en) | Volume booster with reduced noise trim | |
KR20130025352A (ko) | 단동형 방향 전환 밸브 | |
JP2014190446A (ja) | 逆止弁及びダイアフラムポンプ | |
JP5667496B2 (ja) | パイロットリレー | |
JP4940879B2 (ja) | 圧力増幅装置 | |
JPH11236904A (ja) | 空気力式制御弁 | |
US3308851A (en) | Pneumatic controlled selector valve | |
JP5548157B2 (ja) | パイロットリレー | |
JP2013185668A (ja) | アクチュエータ | |
CN208417609U (zh) | 气动继动器 | |
JP4088963B2 (ja) | 圧力増幅装置 | |
WO2020042277A1 (zh) | 一种气动放大器 | |
JP2018194067A (ja) | ポジショナ | |
WO2020141585A1 (ja) | 2個のピストンを具備したロッドレスシリンダ | |
KR101596376B1 (ko) | 유량조절 증폭기구 | |
JP2007198412A (ja) | 圧力増幅装置 | |
JP5704731B1 (ja) | 流体圧式アクチュエータの動作制御器の弁構造 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20130826 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20140529 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20140603 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20140704 |
|
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: 20140722 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20140728 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 5588906 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |