IT1217518B - 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 pressaturaInfo
- Publication number
- IT1217518B IT1217518B IT20486/88A IT2048688A IT1217518B IT 1217518 B IT1217518 B IT 1217518B IT 20486/88 A IT20486/88 A IT 20486/88A IT 2048688 A IT2048688 A IT 2048688A IT 1217518 B IT1217518 B IT 1217518B
- Authority
- IT
- Italy
- Prior art keywords
- actuator
- supply line
- servocontrolled
- valves
- supply
- Prior art date
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
- B29B7/06—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
- 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
- B29B7/22—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
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 |
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 |
DE68927021T DE68927021T2 (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 IT8820486A0 (it) | 1988-05-06 |
IT1217518B true 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)
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 |
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 |
US10550863B1 (en) | 2016-05-19 | 2020-02-04 | Steven H. Marquardt | Direct link circuit |
DE102019122121A1 (de) * | 2019-08-16 | 2021-02-18 | Precision Nanosensors Inc | Kolben-Zylinder-Einheit mit radial verbauter Kolbenpositionserfassungseinheit |
Family Cites Families (20)
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 |
US4869460A (en) * | 1985-12-29 | 1989-09-26 | Heves Megyei Tanacsi Epitoipari Vallalat | Actuating device for 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 |
-
1988
- 1988-05-06 IT IT20486/88A patent/IT1217518B/it active
-
1989
- 1989-05-01 DE DE68927021T patent/DE68927021T2/de not_active Expired - Fee Related
- 1989-05-01 AT AT89201119T patent/ATE141852T1/de not_active IP Right Cessation
- 1989-05-01 EP EP89201119A patent/EP0340869B1/en not_active Expired - Lifetime
- 1989-05-02 JP JP1112262A patent/JP2554165B2/ja not_active Expired - Lifetime
- 1989-05-05 US US07/348,304 patent/US5074192A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0340869B1 (en) | 1996-08-28 |
IT8820486A0 (it) | 1988-05-06 |
EP0340869A3 (en) | 1991-11-27 |
US5074192A (en) | 1991-12-24 |
ATE141852T1 (de) | 1996-09-15 |
EP0340869A2 (en) | 1989-11-08 |
JP2554165B2 (ja) | 1996-11-13 |
JPH0215898A (ja) | 1990-01-19 |
DE68927021D1 (de) | 1996-10-02 |
DE68927021T2 (de) | 1997-02-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19970529 |