IN190573B - - Google Patents

Info

Publication number
IN190573B
IN190573B IN1734CA1996A IN190573B IN 190573 B IN190573 B IN 190573B IN 1734CA1996 A IN1734CA1996 A IN 1734CA1996A IN 190573 B IN190573 B IN 190573B
Authority
IN
India
Application number
Other languages
English (en)
Inventor
Henry D Barthalow
William E Hull
Claude R Zimmerman
Original Assignee
Kidde Ind Inc
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 Kidde Ind Inc filed Critical Kidde Ind Inc
Publication of IN190573B publication Critical patent/IN190573B/en

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D7/00—Control of flow
    • G05D7/01—Control of flow without auxiliary power
    • G05D7/0126—Control of flow without auxiliary power the sensing element being a piston or plunger associated with one or more springs
    • G05D7/0133—Control of flow without auxiliary power the sensing element being a piston or plunger associated with one or more springs within the flow-path
    • G05D7/014—Control of flow without auxiliary power the sensing element being a piston or plunger associated with one or more springs within the flow-path using sliding elements
    • 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
    • F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
    • F15B11/16—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
    • B66C23/62—Constructional features or details
    • B66C23/64—Jibs
    • B66C23/70—Jibs constructed of sections adapted to be assembled to form jibs or various lengths
    • B66C23/701—Jibs constructed of sections adapted to be assembled to form jibs or various lengths telescopic
    • B66C23/705—Jibs constructed of sections adapted to be assembled to form jibs or various lengths telescopic telescoped by hydraulic jacks
    • 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
    • F15B13/01—Locking-valves or other detent i.e. load-holding devices
    • 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
    • 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
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/08—Characterised by the construction of the motor unit
    • F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
    • F15B15/1423—Component parts; Constructional details
    • F15B15/1457—Piston rods
    • 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
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/08—Characterised by the construction of the motor unit
    • F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
    • F15B15/149—Fluid interconnections, e.g. fluid connectors, passages
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D7/00—Control of flow
    • G05D7/005—Control of flow characterised by the use of auxiliary non-electric power combined with the use of electric means
    • 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
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7771—Bi-directional flow valves
    • Y10T137/7772—One head and seat carried by head of another
    • Y10T137/7774—Supporting valve spring carried by supporting valve
    • 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
    • Y10T137/87265—Dividing into parallel flow paths with recombining
    • Y10T137/87378—Second valve assembly carried by first valve head

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Power Engineering (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Servomotors (AREA)
  • Jib Cranes (AREA)
IN1734CA1996 1995-10-06 1996-09-30 IN190573B (cs)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/539,953 US5927520A (en) 1995-10-06 1995-10-06 Electro-hydraulic operating system for extensible boom crane

Publications (1)

Publication Number Publication Date
IN190573B true IN190573B (cs) 2003-08-09

Family

ID=24153344

Family Applications (1)

Application Number Title Priority Date Filing Date
IN1734CA1996 IN190573B (cs) 1995-10-06 1996-09-30

Country Status (9)

Country Link
US (2) US5927520A (cs)
EP (1) EP0773183B1 (cs)
JP (1) JPH09124274A (cs)
KR (1) KR100888644B1 (cs)
CN (1) CN1094889C (cs)
CA (1) CA2187006C (cs)
DE (1) DE69631022T2 (cs)
ES (1) ES2208719T3 (cs)
IN (1) IN190573B (cs)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6029559A (en) * 1998-04-06 2000-02-29 Grove U.S. L.L.C. Telescoping system with multiple single-stage telescopic cylinders
US6477268B1 (en) * 1998-11-17 2002-11-05 Industrial Technology Research Institute Producing transitions between vistas
US6079957A (en) * 1998-11-17 2000-06-27 Spx Corporation Soft start valve
DE19925188C2 (de) * 1999-05-26 2003-03-13 Demag Mobile Cranes Gmbh & Co Verfahren zum synchronen Ein- und Austeleskopieren von Teleskopschüssen eines Kranauslegers
US6701822B2 (en) 2001-10-12 2004-03-09 Caterpillar Inc Independent and regenerative mode fluid control system
US6715403B2 (en) 2001-10-12 2004-04-06 Caterpillar Inc Independent and regenerative mode fluid control system
US7357151B2 (en) * 2003-09-15 2008-04-15 Exxonmobil Upstream Research Company Fluid control devices
US7240771B2 (en) * 2004-05-25 2007-07-10 The Raymond Corporation Mast staging hydraulic circuit
US7240604B2 (en) * 2005-07-29 2007-07-10 Caterpillar Inc Electro-hydraulic metering valve with integral flow control
DE202005012049U1 (de) * 2005-08-01 2006-12-14 Liebherr-Werk Ehingen Gmbh Teleskopierbarer Schiebeholm
DE102006031257A1 (de) * 2006-07-06 2008-01-10 Putzmeister Ag Autobetonpumpe mit Knickmast
JP5653197B2 (ja) * 2010-12-07 2015-01-14 株式会社タダノ クレーン装置
WO2013004022A1 (zh) * 2011-07-07 2013-01-10 长沙中联重工科技发展股份有限公司 回转式起重机回转运动的控制方法与控制系统
WO2013044487A1 (zh) * 2011-09-29 2013-04-04 长沙中联重工科技发展股份有限公司 吊臂伸缩的控制方法与控制装置以及工程机械
CN105417410A (zh) * 2015-12-31 2016-03-23 徐州重型机械有限公司 带有锁定机构的伸缩臂结构及起重机
DE102016104653A1 (de) * 2016-03-14 2017-09-14 Schwing Gmbh Doppelt teleskopierbare Bogenabstützung
CN105605022B (zh) * 2016-03-14 2018-06-12 三一帕尔菲格特种车辆装备有限公司 一种多油缸顺序伸缩机构及工程机械
DE102018200440B4 (de) * 2018-01-12 2025-07-31 Robert Bosch Gmbh Verfahren zum Steuern eines Dosiersystems mit mehreren Dosierventilen
CN110017161B (zh) * 2019-05-16 2020-10-20 中国神华能源股份有限公司 综采工作面智能供液方法、存储介质、电子设备和系统
CN112682025B (zh) * 2020-08-12 2023-05-26 山西天地煤机装备有限公司 钻锚设备控制方法、装置及系统
US20240017972A1 (en) * 2020-11-26 2024-01-18 Tadano Ltd. Work machine
CN115594101A (zh) * 2022-10-28 2023-01-13 徐州徐工随车起重机有限公司（Cn） 一种紧凑型拉索内置的双液压缸伸缩臂及起重机
IT202300006594A1 (it) * 2023-04-04 2024-10-04 Manitou Italia Srl Braccio telescopico per macchine operatrici semoventi.
CN119554539B (zh) * 2024-12-20 2025-08-08 中国铁塔股份有限公司西安市分公司 一种应急通信方舱液压装置

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1779056A (en) * 1927-08-20 1930-10-21 Western Electric Co Pressure-responsive device
US3478777A (en) * 1967-05-12 1969-11-18 Bell Aerospace Corp Valve
US3610433A (en) * 1970-05-07 1971-10-05 Baker Equipment Eng Co Hydraulically operable extendable boom
US3777899A (en) * 1972-08-14 1973-12-11 Harrischfeger Corp Bounce-preventing control for hydraulic cylinder
US3777629A (en) * 1972-09-18 1973-12-11 Harnischfeger Corp Hydraulic cylinder for telescopic boom
US4011699A (en) * 1975-08-27 1977-03-15 Fmc Corporation Telescopic boom quick retract hydraulic circuit
SE440129B (sv) * 1979-06-20 1985-07-15 Akermans Verkstad Ab Anordning for att reducera kolvhastigheten i en cylinder, da kolven nermar sig endlegena
JPS63151972U (cs) * 1987-03-27 1988-10-05
FR2667110A1 (fr) * 1990-09-20 1992-03-27 Secoma Sa Dispositif de controle de l'effort de poussee pour glissiere de foration telescopique.
DE4115594A1 (de) * 1991-05-14 1992-11-19 Bosch Gmbh Robert Proportional-druckregelventil
GB9326347D0 (en) * 1993-12-23 1994-02-23 Grove Europ Limited Improvements in and relating to telescopic booms

Also Published As

Publication number Publication date
CN1094889C (zh) 2002-11-27
ES2208719T3 (es) 2004-06-16
DE69631022D1 (de) 2004-01-22
EP0773183A2 (en) 1997-05-14
JPH09124274A (ja) 1997-05-13
CA2187006C (en) 2005-01-18
US5927520A (en) 1999-07-27
CA2187006A1 (en) 1997-04-07
EP0773183A3 (en) 1998-09-16
CN1152541A (zh) 1997-06-25
KR100888644B1 (ko) 2010-06-21
KR970021788A (ko) 1997-05-28
DE69631022T2 (de) 2004-09-16
US5911239A (en) 1999-06-15
EP0773183B1 (en) 2003-12-10

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