IT8820486A0 - Dispositivo e procedimento di alimentazione, con recupero dell'energia di sollevamento, per attuatori di pressatura. - Google Patents

Dispositivo e procedimento di alimentazione, con recupero dell'energia di sollevamento, per attuatori di pressatura.

Info

Publication number
IT8820486A0
IT8820486A0 IT8820486A IT2048688A IT8820486A0 IT 8820486 A0 IT8820486 A0 IT 8820486A0 IT 8820486 A IT8820486 A IT 8820486A IT 2048688 A IT2048688 A IT 2048688A IT 8820486 A0 IT8820486 A0 IT 8820486A0
Authority
IT
Italy
Prior art keywords
recovery
procedure
supply device
lifting energy
pressing actuators
Prior art date
Application number
IT8820486A
Other languages
English (en)
Other versions
IT1217518B (it
Inventor
Victor Gheorghita
Original Assignee
Pomini Farrel Spa
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 Pomini Farrel Spa filed Critical Pomini Farrel Spa
Priority to IT20486/88A priority Critical patent/IT1217518B/it
Publication of IT8820486A0 publication Critical patent/IT8820486A0/it
Priority to DE68927021T priority patent/DE68927021T2/de
Priority to EP89201119A priority patent/EP0340869B1/en
Priority to AT89201119T priority patent/ATE141852T1/de
Priority to JP1112262A priority patent/JP2554165B2/ja
Priority to US07/348,304 priority patent/US5074192A/en
Application granted granted Critical
Publication of IT1217518B publication Critical patent/IT1217518B/it

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/02—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type
    • B29B7/22—Component parts, details or accessories; Auxiliary operations
    • B29B7/24—Component parts, details or accessories; Auxiliary operations for feeding
    • B29B7/246—Component parts, details or accessories; Auxiliary operations for feeding in mixers having more than one rotor and a casing closely surrounding the rotors, e.g. with feeding plungers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/02—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type
    • B29B7/06—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type with movable mixing or kneading devices
    • B29B7/10—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type with movable mixing or kneading devices rotary
    • B29B7/18—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type with movable mixing or kneading devices rotary with more than one shaft
    • B29B7/183—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type with movable mixing or kneading devices rotary with more than one shaft having a casing closely surrounding the rotors, e.g. of Banbury type
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/02—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type
    • B29B7/22—Component parts, details or accessories; Auxiliary operations
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/02—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type
    • B29B7/22—Component parts, details or accessories; Auxiliary operations
    • B29B7/28—Component parts, details or accessories; Auxiliary operations for measuring, controlling or regulating, e.g. viscosity control
    • B29B7/283—Component parts, details or accessories; Auxiliary operations for measuring, controlling or regulating, e.g. viscosity control measuring data of the driving system, e.g. torque, speed, power
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/74—Mixing; Kneading using other mixers or combinations of mixers, e.g. of dissimilar mixers ; Plant
    • B29B7/7476—Systems, i.e. flow charts or diagrams; Plants
    • B29B7/7495—Systems, i.e. flow charts or diagrams; Plants for mixing rubber
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/80—Component parts, details or accessories; Auxiliary operations
    • B29B7/801—Valves

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Press Drives And Press Lines (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Replacement Of Web Rolls (AREA)
  • Load-Engaging Elements For Cranes (AREA)
  • Types And Forms Of Lifts (AREA)
IT20486/88A 1988-05-06 1988-05-06 Dispositivo e procedimento di alimentazione,con recupero dell'energia di sollevamento,per attuatori di pressatura IT1217518B (it)

Priority Applications (6)

Application Number Priority Date Filing Date Title
IT20486/88A IT1217518B (it) 1988-05-06 1988-05-06 Dispositivo e procedimento di alimentazione,con recupero dell'energia di sollevamento,per attuatori di pressatura
DE68927021T DE68927021T2 (de) 1988-05-06 1989-05-01 Versorgungsvorrichtung und Verfahren für Pressenantrieb mit Zurückgewinnung der Hebeenergie
EP89201119A EP0340869B1 (en) 1988-05-06 1989-05-01 Supply device and method for press actuators, with recovery of the raising energy
AT89201119T ATE141852T1 (de) 1988-05-06 1989-05-01 Versorgungsvorrichtung und verfahren für pressenantrieb mit zurückgewinnung der hebeenergie
JP1112262A JP2554165B2 (ja) 1988-05-06 1989-05-02 プレスアクチュエータにおける圧力供給方法及び装置
US07/348,304 US5074192A (en) 1988-05-06 1989-05-05 Supply device and procedure for press actuators, with recovery of the raising energy

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT20486/88A IT1217518B (it) 1988-05-06 1988-05-06 Dispositivo e procedimento di alimentazione,con recupero dell'energia di sollevamento,per attuatori di pressatura

Publications (2)

Publication Number Publication Date
IT8820486A0 true IT8820486A0 (it) 1988-05-06
IT1217518B IT1217518B (it) 1990-03-22

Family

ID=11167673

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20486/88A IT1217518B (it) 1988-05-06 1988-05-06 Dispositivo e procedimento di alimentazione,con recupero dell'energia di sollevamento,per attuatori di pressatura

Country Status (6)

Country Link
US (1) US5074192A (it)
EP (1) EP0340869B1 (it)
JP (1) JP2554165B2 (it)
AT (1) ATE141852T1 (it)
DE (1) DE68927021T2 (it)
IT (1) IT1217518B (it)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5570286A (en) * 1993-12-23 1996-10-29 Lord Corporation Regenerative system including an energy transformer which requires no external power source to drive same
ES2186579B1 (es) * 2001-10-16 2004-08-16 Luis Jose Penalonga Teijeiro Recuperacion de energia neumatica en instalaciones de aire comprimido.
JP4796305B2 (ja) * 2005-01-26 2011-10-19 株式会社ブリヂストン 圧縮空気節減ゴム練り装置
JP4667967B2 (ja) * 2005-06-09 2011-04-13 神鋼テクノ株式会社 加圧式ニーダ
JP2008126142A (ja) * 2006-11-21 2008-06-05 Bridgestone Corp 密閉式混練機及び混練方法
JP5322731B2 (ja) * 2009-03-30 2013-10-23 株式会社神戸製鋼所 密閉型混練機
US9498354B2 (en) 2013-03-13 2016-11-22 Milwaukee School Of Engineering Actuation system for a joint
US10550863B1 (en) 2016-05-19 2020-02-04 Steven H. Marquardt Direct link circuit
US11015624B2 (en) 2016-05-19 2021-05-25 Steven H. Marquardt Methods and devices for conserving energy in fluid power production
US10914322B1 (en) 2016-05-19 2021-02-09 Steven H. Marquardt Energy saving accumulator circuit
DE102019122121A1 (de) * 2019-08-16 2021-02-18 Precision Nanosensors Inc Kolben-Zylinder-Einheit mit radial verbauter Kolbenpositionserfassungseinheit

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1131854A (en) * 1965-06-18 1968-10-30 Elliott Brothers London Ltd Improvements in and relating to the monitoring of control systems
US3396635A (en) * 1966-11-30 1968-08-13 Cessna Aircraft Co Cushion stop for hydraulic actuators
US3537356A (en) * 1968-01-02 1970-11-03 Dake Corp Hydraulic control systems
US3608431A (en) * 1969-07-14 1971-09-28 Lummus Industries Control system for the ram of vertically disposed fluid pressure cylinders
JPS4939986Y1 (it) * 1970-03-13 1974-11-02
US4033250A (en) * 1975-06-18 1977-07-05 The Babcock & Wilcox Company Pneumatic buffering system
US4205591A (en) * 1976-05-04 1980-06-03 Fmc Corporation Multiple speed hoisting system with pressure protection and load control
US4250794A (en) * 1978-03-31 1981-02-17 Caterpillar Tractor Co. High pressure hydraulic system
DE2908583A1 (de) * 1979-03-05 1980-09-18 Wabco Fahrzeugbremsen Gmbh Einrichtung zur endabbremsung des arbeitskolbens eines doppeltwirkenden arbeitszylinders
GB2053419A (en) * 1979-07-06 1981-02-04 Singer Co Uk Ltd Hydraulic Control Apparatus
US4359931A (en) * 1981-01-19 1982-11-23 The Warner & Swasey Company Regenerative and anticavitation hydraulic system for an excavator
US4416187A (en) * 1981-02-10 1983-11-22 Nystroem Per H G On-off valve fluid governed servosystem
DE3410033A1 (de) * 1984-03-19 1985-09-26 Alfred Teves Gmbh, 6000 Frankfurt Vorrichtung zur hydraulischen unterstuetzung der lenkkraft
US4628499A (en) * 1984-06-01 1986-12-09 Scientific-Atlanta, Inc. Linear servoactuator with integrated transformer position sensor
SE459878B (sv) * 1985-01-07 1989-08-14 Akermans Verkstad Ab Foerfarande och anordning foer att reducera kolvhastigheten i speciellt en arbetsmaskins kolv- och cylinderaggregat
DE3660226D1 (en) * 1985-02-04 1988-06-30 Hitachi Construction Machinery Control system for hydraulic circuit
JPS61222527A (ja) * 1985-03-29 1986-10-03 Mitsubishi Heavy Ind Ltd 混練機
EP0252073B1 (en) * 1985-12-29 1989-08-23 Központi Bányászati Fejlesztési Intézet Actuating device for valves or similar closing appliances in pipe-chamber feeders of hydraulic transport equipments
US4840111A (en) * 1986-01-31 1989-06-20 Moog Inc. Energy-conserving regenerative-flow valves for hydraulic servomotors
JPS6313904A (ja) * 1986-07-01 1988-01-21 Diesel Kiki Co Ltd 車両用液圧型アクチユエ−タ

Also Published As

Publication number Publication date
DE68927021D1 (de) 1996-10-02
US5074192A (en) 1991-12-24
JP2554165B2 (ja) 1996-11-13
EP0340869A3 (en) 1991-11-27
DE68927021T2 (de) 1997-02-13
EP0340869B1 (en) 1996-08-28
ATE141852T1 (de) 1996-09-15
IT1217518B (it) 1990-03-22
EP0340869A2 (en) 1989-11-08
JPH0215898A (ja) 1990-01-19

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Legal Events

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TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970529