IT1196937B - Struttura di molla precompressa, particolarmente studiata per attuatori semirotanti a comando pneumatico, a semplice effetto - Google Patents

Struttura di molla precompressa, particolarmente studiata per attuatori semirotanti a comando pneumatico, a semplice effetto

Info

Publication number
IT1196937B
IT1196937B IT21068/86A IT2106886A IT1196937B IT 1196937 B IT1196937 B IT 1196937B IT 21068/86 A IT21068/86 A IT 21068/86A IT 2106886 A IT2106886 A IT 2106886A IT 1196937 B IT1196937 B IT 1196937B
Authority
IT
Italy
Prior art keywords
spring
pneumatic
spring structure
particularly designed
simple effect
Prior art date
Application number
IT21068/86A
Other languages
English (en)
Other versions
IT8621068A0 (it
Inventor
Giovanni Trevisan
Original Assignee
Giovanni Trevisan
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 Giovanni Trevisan filed Critical Giovanni Trevisan
Publication of IT8621068A0 publication Critical patent/IT8621068A0/it
Priority to IT21068/86A priority Critical patent/IT1196937B/it
Priority to AT86830297T priority patent/ATE56796T1/de
Priority to ES86830297T priority patent/ES2017642B3/es
Priority to DE8686830297T priority patent/DE3674406D1/de
Priority to EP86830297A priority patent/EP0253044B1/en
Priority to CA000521234A priority patent/CA1292251C/en
Priority to AU70572/87A priority patent/AU587117B2/en
Priority to KR870003255A priority patent/KR880001918A/ko
Priority to JP62106185A priority patent/JPS6319433A/ja
Priority to BR8702551A priority patent/BR8702551A/pt
Application granted granted Critical
Publication of IT1196937B publication Critical patent/IT1196937B/it
Priority to US07/284,990 priority patent/US4905574A/en

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
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F1/00—Springs
    • F16F1/02—Springs made of steel or other material having low internal friction; Wound, torsion, leaf, cup, ring or the like springs, the material of the spring not being relevant
    • F16F1/04—Wound springs
    • F16F1/12—Attachments or mountings
    • 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
    • F15B15/02—Mechanical layout characterised by the means for converting the movement of the fluid-actuated element into movement of the finally-operated member
    • F15B15/06—Mechanical layout characterised by the means for converting the movement of the fluid-actuated element into movement of the finally-operated member for mechanically converting rectilinear movement into non- rectilinear movement
    • F15B15/065—Mechanical layout characterised by the means for converting the movement of the fluid-actuated element into movement of the finally-operated member for mechanically converting rectilinear movement into non- rectilinear movement the motor being of the rack-and-pinion type
    • 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
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F1/00—Springs
    • F16F1/02—Springs made of steel or other material having low internal friction; Wound, torsion, leaf, cup, ring or the like springs, the material of the spring not being relevant
    • F16F1/04—Wound springs
    • F16F1/12—Attachments or mountings
    • F16F1/128—Attachments or mountings with motion-limiting means, e.g. with a full-length guide element or ball joint connections; with protective outer cover
    • 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
    • F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
    • F16K31/16—Actuating devices; Operating means; Releasing devices actuated by fluid with a mechanism, other than pulling-or pushing-rod, between fluid motor and closure member
    • F16K31/163—Actuating devices; Operating means; Releasing devices actuated by fluid with a mechanism, other than pulling-or pushing-rod, between fluid motor and closure member the fluid acting on a piston
    • F16K31/1635—Actuating devices; Operating means; Releasing devices actuated by fluid with a mechanism, other than pulling-or pushing-rod, between fluid motor and closure member the fluid acting on a piston for rotating valves

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Springs (AREA)
  • Actuator (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Pipe Accessories (AREA)
  • Mechanical Coupling Of Light Guides (AREA)
  • Fluid-Damping Devices (AREA)
  • Vehicle Body Suspensions (AREA)
IT21068/86A 1986-07-08 1986-07-08 Struttura di molla precompressa, particolarmente studiata per attuatori semirotanti a comando pneumatico, a semplice effetto IT1196937B (it)

Priority Applications (11)

Application Number Priority Date Filing Date Title
IT21068/86A IT1196937B (it) 1986-07-08 1986-07-08 Struttura di molla precompressa, particolarmente studiata per attuatori semirotanti a comando pneumatico, a semplice effetto
EP86830297A EP0253044B1 (en) 1986-07-08 1986-10-16 A precompressed spring structure
ES86830297T ES2017642B3 (es) 1986-07-08 1986-10-16 Estructura para un muelle precomprimido
DE8686830297T DE3674406D1 (de) 1986-07-08 1986-10-16 Einheit mit feder unter vorspannung.
AT86830297T ATE56796T1 (de) 1986-07-08 1986-10-16 Einheit mit feder unter vorspannung.
CA000521234A CA1292251C (en) 1986-07-08 1986-10-23 Precompressed spring structure
AU70572/87A AU587117B2 (en) 1986-07-08 1987-03-24 A precompressed spring structure
KR870003255A KR880001918A (ko) 1986-07-08 1987-04-06 미리 압축된 스프링의 구조
JP62106185A JPS6319433A (ja) 1986-07-08 1987-04-28 予備圧縮バネ機構
BR8702551A BR8702551A (pt) 1986-07-08 1987-05-20 Estrutura de mola precomprimida
US07/284,990 US4905574A (en) 1986-07-08 1988-12-15 Single-acting rotary pneumatic actuator, including at least a precompressed spring assembly

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT21068/86A IT1196937B (it) 1986-07-08 1986-07-08 Struttura di molla precompressa, particolarmente studiata per attuatori semirotanti a comando pneumatico, a semplice effetto

Publications (2)

Publication Number Publication Date
IT8621068A0 IT8621068A0 (it) 1986-07-08
IT1196937B true IT1196937B (it) 1988-11-25

Family

ID=11176260

Family Applications (1)

Application Number Title Priority Date Filing Date
IT21068/86A IT1196937B (it) 1986-07-08 1986-07-08 Struttura di molla precompressa, particolarmente studiata per attuatori semirotanti a comando pneumatico, a semplice effetto

Country Status (11)

Country Link
US (1) US4905574A (it)
EP (1) EP0253044B1 (it)
JP (1) JPS6319433A (it)
KR (1) KR880001918A (it)
AT (1) ATE56796T1 (it)
AU (1) AU587117B2 (it)
BR (1) BR8702551A (it)
CA (1) CA1292251C (it)
DE (1) DE3674406D1 (it)
ES (1) ES2017642B3 (it)
IT (1) IT1196937B (it)

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US5020189A (en) * 1990-04-16 1991-06-04 Illinois Tool Works Inc. Door closure mechanism
US5306086A (en) * 1992-10-29 1994-04-26 Kuhlman Corporation Spring assembly with interconnecting annular plates
US5558195A (en) * 1994-07-28 1996-09-24 Kuhlman Corporation Substantially rectangular cross section transmission spring
FR2736972B1 (fr) * 1995-07-17 1997-08-29 Ksb Sa Actionneur du type comprenant un verin
US5950427A (en) * 1997-11-18 1999-09-14 Worcester Controls Licensco, Inc. Fail-safe electric hydraulic actuator
FR2781861B1 (fr) * 1998-07-31 2000-10-13 Buracco Sa Dispositif de commande d'une vanne quart de tour
US6189436B1 (en) 1998-11-03 2001-02-20 Richard L. Brooks Radial bellcrank actuator
FR2824120B1 (fr) * 2001-04-26 2003-08-08 Bosch Gmbh Robert Dispositif elastique precontraint a cage, et application
KR20030073446A (ko) * 2002-03-11 2003-09-19 엘지전자 주식회사 왕복동식 압축기의 피스톤 충돌 완화구조
DE10334906B4 (de) * 2002-07-30 2018-11-15 Andreas Stihl Ag & Co. Kg Antivibrationselement
US20040211297A1 (en) * 2003-04-23 2004-10-28 Bangert Daniel S. Tong piston and cylinder assembly
US7350774B2 (en) * 2004-09-07 2008-04-01 Danly Iem, Llc Long travel, high force combination spring
US7325517B2 (en) * 2005-04-29 2008-02-05 Tendix Development, Llc Radial impulse engine, pump, and compressor systems, and associated methods of operation
US7377479B1 (en) * 2006-11-28 2008-05-27 Shui-Ching Chen Position restoring apparatus for an open and close device
DE102007045892B4 (de) * 2007-09-25 2013-04-04 Thyssenkrupp Bilstein Suspension Gmbh Schwingungsdämpfer mit einem Zuganschlag
US20100242891A1 (en) * 2008-10-30 2010-09-30 Timber Dick Radial impulse engine, pump, and compressor systems, and associated methods of operation
US20100219572A1 (en) * 2009-03-02 2010-09-02 Gary Back Independent Spring Cartridge
US8225913B2 (en) * 2009-04-16 2012-07-24 S & T Daewoo Co. Ltd. Damper for continuously variably adjusting damping force
DE102010002621A1 (de) * 2010-03-05 2011-09-08 Krones Ag Aktor
US8579249B2 (en) * 2010-11-04 2013-11-12 Fisher Controls International Llc Biasing device for use with actuators of fluid valves
US9339116B2 (en) * 2010-11-04 2016-05-17 Applied Invention, Llc Systems, structures and processes with embedded resistance device
US9181929B2 (en) * 2013-03-08 2015-11-10 Rotex Manufacturers And Engineers Private Limited Actuator with efficient energy accumulation
CN114992263A (zh) * 2022-06-23 2022-09-02 周泽敏 一种带有辅助弹簧层的异型弹簧

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US287638A (en) * 1883-10-30 Thibd to lewis c
US64087A (en) * 1867-04-23 Improved car-spring
US1146933A (en) * 1914-11-06 1915-07-20 Richard D Gallagher Jr Friction-spring.
US1989433A (en) * 1930-07-01 1935-01-29 Symington T H & Son Inc Snubbed truck spring
US1943492A (en) * 1930-08-05 1934-01-16 Symington T H & Son Inc Snubbed spring nest
DE1169209B (de) * 1957-04-11 1964-04-30 Bosch Gmbh Robert Zylindrische Schraubendruckfeder
US3059268A (en) * 1959-07-02 1962-10-23 Independent Lock Co Door closer
US4118020A (en) * 1977-08-10 1978-10-03 Caterpillar Tractor Co. Spring assembly and method of assembly thereof
DE2918092A1 (de) * 1979-05-04 1980-11-13 Ringfeder Gmbh Vorrichtung zur federnden aufnahme von kraeften, insbesondere fuer eine mittelpufferkupplung von schienenfahrzeugen
DE3112049C2 (de) * 1981-03-24 1986-01-23 Rud-Kettenfabrik Rieger & Dietz Gmbh U. Co, 7080 Aalen Federpuffer
DE3112050C2 (de) * 1981-03-24 1990-07-12 Rud-Kettenfabrik Rieger & Dietz Gmbh U. Co, 7080 Aalen "Federpuffer"
FR2524637A1 (fr) * 1982-04-01 1983-10-07 Michelin & Cie Appareil permettant de mesurer des forces
US4436112A (en) * 1982-08-23 1984-03-13 General Motors Corporation Fuel pressure regulator
FR2561338B1 (fr) * 1984-03-13 1988-08-12 Bennes Marrel Dispositif sans frottement, pour le rappel par ressort d'une piece mobile en translation
US4665583A (en) * 1984-09-28 1987-05-19 Emhart Industries, Inc. Door closer piston assembly having separate head portions
JPS61248928A (ja) * 1985-04-26 1986-11-06 ベンヌ　マレル 平行移動する可動片の戻し装置

Also Published As

Publication number Publication date
US4905574A (en) 1990-03-06
EP0253044A2 (en) 1988-01-20
EP0253044B1 (en) 1990-09-19
CA1292251C (en) 1991-11-19
AU587117B2 (en) 1989-08-03
EP0253044A3 (en) 1989-03-01
ES2017642B3 (es) 1991-03-01
ATE56796T1 (de) 1990-10-15
IT8621068A0 (it) 1986-07-08
KR880001918A (ko) 1988-04-27
DE3674406D1 (de) 1990-10-25
BR8702551A (pt) 1988-03-01
AU7057287A (en) 1988-01-14
JPS6319433A (ja) 1988-01-27

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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: 19960725