DE69012294D1 - Pilotventil. - Google Patents

Pilotventil.

Info

Publication number
DE69012294D1
DE69012294D1 DE69012294T DE69012294T DE69012294D1 DE 69012294 D1 DE69012294 D1 DE 69012294D1 DE 69012294 T DE69012294 T DE 69012294T DE 69012294 T DE69012294 T DE 69012294T DE 69012294 D1 DE69012294 D1 DE 69012294D1
Authority
DE
Germany
Prior art keywords
pilot valve
pilot
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
DE69012294T
Other languages
English (en)
Other versions
DE69012294T2 (de
Inventor
Shuji Kawasaki Fac-Kk Kom Hori
Tadao Kawasaki F-Kk K Karakama
Jun Kawasaki F-Ff Kom Maruyama
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.)
Komatsu Ltd
Original Assignee
Komatsu 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
Priority claimed from JP1989049485U external-priority patent/JP2528854Y2/ja
Priority claimed from JP4948689U external-priority patent/JPH02140005U/ja
Application filed by Komatsu Ltd filed Critical Komatsu Ltd
Application granted granted Critical
Publication of DE69012294D1 publication Critical patent/DE69012294D1/de
Publication of DE69012294T2 publication Critical patent/DE69012294T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/44—Mechanical actuating means
    • 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
    • F16K11/10—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit
    • F16K11/14—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit operated by one actuating member, e.g. a handle
    • F16K11/16—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit operated by one actuating member, e.g. a handle which only slides, or only turns, or only swings in one plane
    • F16K11/168—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit operated by one actuating member, e.g. a handle which only slides, or only turns, or only swings in one plane only swings
    • 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
    • F15B13/0422—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 manually-operated pilot valves, e.g. joysticks
    • 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
    • Y10T137/87056—With selective motion for plural valve actuator
    • Y10T137/87072—Rotation about either of two pivotal axes
    • 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
    • Y10T74/00—Machine element or mechanism
    • Y10T74/20—Control lever and linkage systems
    • Y10T74/20012—Multiple controlled elements
    • Y10T74/20201—Control moves in two planes

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanically-Actuated Valves (AREA)
  • Preventing Unauthorised Actuation Of Valves (AREA)
DE1990612294 1989-04-28 1990-04-25 Pilotventil. Expired - Fee Related DE69012294T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP1989049485U JP2528854Y2 (ja) 1989-04-28 1989-04-28 パイロット弁
JP4948689U JPH02140005U (de) 1989-04-28 1989-04-28
PCT/JP1990/000541 WO1990013766A1 (en) 1989-04-28 1990-04-25 Pilot valve

Publications (2)

Publication Number Publication Date
DE69012294D1 true DE69012294D1 (de) 1994-10-13
DE69012294T2 DE69012294T2 (de) 1995-05-04

Family

ID=26389886

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1990612294 Expired - Fee Related DE69012294T2 (de) 1989-04-28 1990-04-25 Pilotventil.

Country Status (5)

Country Link
US (1) US5184646A (de)
EP (1) EP0432270B1 (de)
KR (1) KR920700372A (de)
DE (1) DE69012294T2 (de)
WO (1) WO1990013766A1 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5285861A (en) * 1992-08-27 1994-02-15 Kabushiki Kaisha Komatsu Seisakusho Steering device of crawler type vehicle
WO1994009278A1 (en) * 1992-10-09 1994-04-28 Kabushiki Kaisha Komatsu Seisakusho Hydraulic pilot valve
JPH0685449U (ja) * 1993-05-24 1994-12-06 株式会社小松製作所 排土板制御装置
US5576704A (en) * 1994-12-01 1996-11-19 Caterpillar Inc. Capacitive joystick apparatus
JPH08159331A (ja) * 1994-12-08 1996-06-21 Komatsu Ltd 油圧パイロット弁
US5868230A (en) * 1996-05-28 1999-02-09 Komatsu America International Company Hydraulic motion control valve and lever
FR2765359B1 (fr) * 1997-06-30 1999-09-10 Mannesmann Rexroth Sa Dispositif de telecommande a actionnement manuel, notamment manipulateur hydraulique
US5857492A (en) * 1998-03-20 1999-01-12 Husco International, Inc. Electromagnetic friction lock for a dual axis control devices
DE19844860A1 (de) 1998-09-30 2000-04-06 Mannesmann Rexroth Ag Handbetätigtes Steuergerät, insbesondere zur hydraulischen Betätigung von hydraulischen Ventilen
US6389922B1 (en) 2000-02-14 2002-05-21 Clark Equipment Company Control for drive motors for a self-propelled machine
US6305419B1 (en) 2000-07-14 2001-10-23 Clark Equipment Company Variable pilot pressure control for pilot valves
US6644335B2 (en) 2000-12-15 2003-11-11 Caterpillar S.A.R.L. Precision orificing for pilot operated control valves
JP4731740B2 (ja) * 2001-06-22 2011-07-27 株式会社小松製作所 モノレバー操作装置
FR2970350B1 (fr) * 2011-01-07 2013-11-01 Bosch Rexroth Dsi Sas Dispositif de regulation de pression avec detection de la position neutre

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2958233A (en) * 1957-11-27 1960-11-01 Thew Shovel Co Valve indexing mechanism
FR2237076A1 (en) * 1973-05-02 1975-02-07 Rexroth Sigma Hydraulic distributor valve for remote control - selects required outlet and controls delivery press. in outlet pipe
JPS5037924A (de) * 1973-08-09 1975-04-09
US4034574A (en) * 1975-11-04 1977-07-12 Frank A. Klaus Universal ball and socket swivel joint
JPS5855466Y2 (ja) * 1979-01-23 1983-12-19 株式会社小松製作所 操作レバ装置
US4296773A (en) * 1979-02-12 1981-10-27 Walter Kidde & Company, Inc. Hydraulic selector valve having joy stick control
US4445541A (en) * 1981-07-06 1984-05-01 Dana Corporation Hydraulic remote control joystick
JPS60122071A (ja) * 1983-12-05 1985-06-29 Mazda Motor Corp 塗装用ロボットの色替装置
JPS60122071U (ja) * 1984-01-27 1985-08-17 三菱重工業株式会社 リモコン弁
US4777981A (en) * 1987-05-18 1988-10-18 Commercial Shearing, Inc. Magnetic detent joy stick and stack remote control valves
JP2577080Y2 (ja) * 1991-09-10 1998-07-23 武田薬品工業株式会社 分割自在固形体

Also Published As

Publication number Publication date
WO1990013766A1 (en) 1990-11-15
EP0432270A1 (de) 1991-06-19
KR920700372A (ko) 1992-02-19
EP0432270B1 (de) 1994-09-07
DE69012294T2 (de) 1995-05-04
EP0432270A4 (en) 1991-09-25
US5184646A (en) 1993-02-09

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee