IT1132608B - Valvola doppia di sicurezza per presse di stampaggio e simili - Google Patents
Valvola doppia di sicurezza per presse di stampaggio e similiInfo
- Publication number
- IT1132608B IT1132608B IT2439980A IT2439980A IT1132608B IT 1132608 B IT1132608 B IT 1132608B IT 2439980 A IT2439980 A IT 2439980A IT 2439980 A IT2439980 A IT 2439980A IT 1132608 B IT1132608 B IT 1132608B
- Authority
- IT
- Italy
- Prior art keywords
- similar
- safety valve
- double safety
- molding presses
- presses
- Prior art date
Links
Classifications
-
- 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
- F15B20/00—Safety arrangements for fluid actuator systems; Applications of safety devices in fluid actuator systems; Emergency measures for fluid actuator systems
- F15B20/001—Double valve requiring the use of both hands simultaneously
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/14—Control arrangements for mechanically-driven presses
- B30B15/142—Control arrangements for mechanically-driven presses controlling the brake or the clutch
-
- 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
- Y10T137/87193—Pilot-actuated
- Y10T137/87209—Electric
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Engineering & Computer Science (AREA)
- Magnetically Actuated Valves (AREA)
- Fluid-Pressure Circuits (AREA)
- Fluid-Driven Valves (AREA)
- Multiple-Way Valves (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US7300079A | 1979-09-06 | 1979-09-06 | |
US06/117,119 US4257455A (en) | 1979-09-06 | 1980-01-31 | Double safety valve for stamping presses and the like |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8024399A0 IT8024399A0 (it) | 1980-09-01 |
IT1132608B true IT1132608B (it) | 1986-07-02 |
Family
ID=26754002
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT2439980A IT1132608B (it) | 1979-09-06 | 1980-09-01 | Valvola doppia di sicurezza per presse di stampaggio e simili |
Country Status (9)
Country | Link |
---|---|
US (1) | US4257455A (it) |
BR (1) | BR8005689A (it) |
CS (1) | CS228138B2 (it) |
DD (1) | DD152978A5 (it) |
DE (1) | DE3032336A1 (it) |
FR (1) | FR2464823A1 (it) |
GB (1) | GB2057638B (it) |
IT (1) | IT1132608B (it) |
PL (1) | PL136173B1 (it) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3225536A1 (de) * | 1982-07-08 | 1984-01-12 | Wabco Westinghouse Fahrzeugbremsen GmbH, 3000 Hannover | Pneumatische tuerbetaetigungsanlage |
US4542767A (en) * | 1983-04-05 | 1985-09-24 | Ross Operating Valve Company | Monitor for double safety valves |
DE3615369C2 (de) * | 1986-05-06 | 1995-11-16 | Herion Werke Kg | Sicherheitsventil |
US4733691A (en) * | 1987-05-05 | 1988-03-29 | Konan Electric Co., Ltd. | Solenoid valve |
US5113907A (en) * | 1991-01-29 | 1992-05-19 | Ross Operating Valve Company | Dynamic self-monitoring air operating system |
US5603352A (en) * | 1994-11-21 | 1997-02-18 | C. Valves Ltd. | Fluid flow control device including multiple valve units |
SE505573C2 (sv) * | 1995-12-19 | 1997-09-15 | Ross Operating Valve Co | Styranordning med självkontroll av styranordningens komponenter vid varje styrningsoperation |
SE9600697L (sv) * | 1996-02-23 | 1997-03-24 | Ross Operating Valve Co | Återinkopplingsspärr för ett i varje arbetscykel självkontrollerande styrdon |
US5799561A (en) * | 1996-07-15 | 1998-09-01 | Ross Operating Valve Company | Control device |
US5826616A (en) * | 1996-11-19 | 1998-10-27 | Isi Norgren, Inc. | Valve spool position detector apparatus |
US5819783A (en) * | 1996-11-27 | 1998-10-13 | Isi Norgren Inc. | Modular 3-way valve with manual override, lockout, and internal sensors |
US6155293A (en) * | 1996-12-16 | 2000-12-05 | Ross Operating Valve Company | Double valve with anti-tiedown capability |
US6478049B2 (en) | 1996-12-16 | 2002-11-12 | Ross Operating Valve Company | Double valve with anti-tiedown capability |
US5927324A (en) * | 1996-12-16 | 1999-07-27 | Ross Operating Valve Company | Cross flow with crossmirror and lock out capability valve |
US5850852A (en) * | 1996-12-16 | 1998-12-22 | Ross Operating Valve Company | Crossflow with crossmirror and lock out capability valve |
DE10049559B4 (de) * | 2000-09-30 | 2008-08-21 | Roland Abel | Verfahren zur Herstellung eines Formteils oder Verpackungselements |
ATE352723T1 (de) | 2001-05-04 | 2007-02-15 | Ross Operating Valve Co | Steuerventilsystem |
US7114521B2 (en) * | 2003-09-03 | 2006-10-03 | Ross Operating Valve Company | Double valve constructed from unitary single valves |
US7438086B2 (en) * | 2006-02-02 | 2008-10-21 | Ross Controls | Dynamic fluid power monitoring system for separate actuators |
US9651067B2 (en) * | 2012-07-31 | 2017-05-16 | Caterpillar Inc. | Hydraulic system with a dynamic seal |
CN107654428A (zh) * | 2017-08-28 | 2018-02-02 | 宁波长壁流体动力科技有限公司 | 一种阀结构 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2906246A (en) * | 1953-06-18 | 1959-09-29 | Ross Operating Valve Co | Control system for fluid actuated devices |
US3108612A (en) * | 1959-04-27 | 1963-10-29 | Concordia Masch & Elekt | Valve mechanism for controlling pneumatic or hydraulic apparatus |
DD38890A3 (it) * | 1962-05-24 | |||
GB1100253A (en) * | 1964-02-14 | 1968-01-24 | Erich Herion | Fail-safe master valve |
FR2032635A5 (it) * | 1970-01-19 | 1970-11-27 | Voron | |
GB1294747A (en) * | 1970-04-02 | 1972-11-01 | Voron Zd Kuznechno Pressovogo | Three-way duplex valve |
US3757818A (en) * | 1971-07-26 | 1973-09-11 | Ross Operating Valve Co | Safety control valve system for fluid actuated devices |
DD136524A5 (de) * | 1977-12-16 | 1979-07-11 | Technomatic Ag | Sicherheitsventil |
-
1980
- 1980-01-31 US US06/117,119 patent/US4257455A/en not_active Expired - Lifetime
- 1980-08-27 DE DE19803032336 patent/DE3032336A1/de not_active Ceased
- 1980-09-01 IT IT2439980A patent/IT1132608B/it active
- 1980-09-03 GB GB8028374A patent/GB2057638B/en not_active Expired
- 1980-09-04 DD DD80223724A patent/DD152978A5/de not_active IP Right Cessation
- 1980-09-04 FR FR8019126A patent/FR2464823A1/fr active Granted
- 1980-09-05 CS CS806043A patent/CS228138B2/cs unknown
- 1980-09-05 BR BR8005689A patent/BR8005689A/pt not_active IP Right Cessation
- 1980-09-06 PL PL1980226620A patent/PL136173B1/pl unknown
Also Published As
Publication number | Publication date |
---|---|
IT8024399A0 (it) | 1980-09-01 |
DE3032336A1 (de) | 1981-03-26 |
BR8005689A (pt) | 1981-03-17 |
US4257455A (en) | 1981-03-24 |
PL226620A1 (it) | 1981-06-05 |
GB2057638A (en) | 1981-04-01 |
PL136173B1 (en) | 1986-01-31 |
FR2464823B1 (it) | 1984-04-27 |
CS228138B2 (en) | 1984-04-16 |
DD152978A5 (de) | 1981-12-16 |
FR2464823A1 (fr) | 1981-03-20 |
GB2057638B (en) | 1983-08-10 |
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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: 19960926 |