BR8702551A - Estrutura de mola precomprimida - Google Patents
Estrutura de mola precomprimidaInfo
- Publication number
- BR8702551A BR8702551A BR8702551A BR8702551A BR8702551A BR 8702551 A BR8702551 A BR 8702551A BR 8702551 A BR8702551 A BR 8702551A BR 8702551 A BR8702551 A BR 8702551A BR 8702551 A BR8702551 A BR 8702551A
- Authority
- BR
- Brazil
- Prior art keywords
- spring
- limiting
- spring structure
- cups
- precompressed
- Prior art date
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)
- Fluid-Damping Devices (AREA)
- Vehicle Body Suspensions (AREA)
- Electrophonic Musical Instruments (AREA)
- Pipe Accessories (AREA)
- Mechanical Coupling Of Light Guides (AREA)
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 (1)
Publication Number | Publication Date |
---|---|
BR8702551A true BR8702551A (pt) | 1988-03-01 |
Family
ID=11176260
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR8702551A BR8702551A (pt) | 1986-07-08 | 1987-05-20 | Estrutura de mola precomprimida |
Country Status (11)
Country | Link |
---|---|
US (1) | US4905574A (pt) |
EP (1) | EP0253044B1 (pt) |
JP (1) | JPS6319433A (pt) |
KR (1) | KR880001918A (pt) |
AT (1) | ATE56796T1 (pt) |
AU (1) | AU587117B2 (pt) |
BR (1) | BR8702551A (pt) |
CA (1) | CA1292251C (pt) |
DE (1) | DE3674406D1 (pt) |
ES (1) | ES2017642B3 (pt) |
IT (1) | IT1196937B (pt) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
RU2372490C2 (ru) * | 2005-04-29 | 2009-11-10 | ТЕНДИКС ДИВЕЛОПМЕНТ, ЭлЭлСи | Двигатель (варианты) |
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)
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 |
-
1986
- 1986-07-08 IT IT21068/86A patent/IT1196937B/it active
- 1986-10-16 ES ES86830297T patent/ES2017642B3/es not_active Expired - Lifetime
- 1986-10-16 DE DE8686830297T patent/DE3674406D1/de not_active Expired - Lifetime
- 1986-10-16 AT AT86830297T patent/ATE56796T1/de not_active IP Right Cessation
- 1986-10-16 EP EP86830297A patent/EP0253044B1/en not_active Expired - Lifetime
- 1986-10-23 CA CA000521234A patent/CA1292251C/en not_active Expired - Lifetime
-
1987
- 1987-03-24 AU AU70572/87A patent/AU587117B2/en not_active Ceased
- 1987-04-06 KR KR870003255A patent/KR880001918A/ko not_active Application Discontinuation
- 1987-04-28 JP JP62106185A patent/JPS6319433A/ja active Pending
- 1987-05-20 BR BR8702551A patent/BR8702551A/pt not_active IP Right Cessation
-
1988
- 1988-12-15 US US07/284,990 patent/US4905574A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JPS6319433A (ja) | 1988-01-27 |
EP0253044A2 (en) | 1988-01-20 |
DE3674406D1 (de) | 1990-10-25 |
US4905574A (en) | 1990-03-06 |
IT1196937B (it) | 1988-11-25 |
EP0253044A3 (en) | 1989-03-01 |
ATE56796T1 (de) | 1990-10-15 |
EP0253044B1 (en) | 1990-09-19 |
AU587117B2 (en) | 1989-08-03 |
KR880001918A (ko) | 1988-04-27 |
CA1292251C (en) | 1991-11-19 |
ES2017642B3 (es) | 1991-03-01 |
IT8621068A0 (it) | 1986-07-08 |
AU7057287A (en) | 1988-01-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG | Letter patent granted | ||
B21A | Patent or certificate of addition expired [chapter 21.1 patent gazette] |
Free format text: PATENTE EXTINTA EM 20/05/2002 |