BR9712214A - Atuador de freio de mola e método para forma-lo. - Google Patents
Atuador de freio de mola e método para forma-lo.Info
- Publication number
- BR9712214A BR9712214A BR9712214-9A BR9712214A BR9712214A BR 9712214 A BR9712214 A BR 9712214A BR 9712214 A BR9712214 A BR 9712214A BR 9712214 A BR9712214 A BR 9712214A
- Authority
- BR
- Brazil
- Prior art keywords
- seal
- brake actuator
- spring brake
- extending portion
- central housing
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T17/00—Component parts, details, or accessories of power brake systems not covered by groups B60T8/00, B60T13/00 or B60T15/00, or presenting other characteristic features
- B60T17/08—Brake cylinders other than ultimate actuators
- B60T17/085—Spring loaded brake actuators
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T17/00—Component parts, details, or accessories of power brake systems not covered by groups B60T8/00, B60T13/00 or B60T15/00, or presenting other characteristic features
- B60T17/08—Brake cylinders other than ultimate actuators
- B60T17/083—Combination of service brake actuators with spring loaded brake actuators
Landscapes
- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Braking Arrangements (AREA)
- Braking Systems And Boosters (AREA)
- Diaphragms And Bellows (AREA)
Abstract
"ATUADOR DE FREIO DE MOLA E MéTODO PARA FORMá-LO". Um pequeno invólucro é obtido para uma conexão deformada inelasticamente entre uma cobertura de mola (22) e um alojamento central em um atuador de freio de mola. A conexão é deformada radialmente interiormente (32) e então se estende radialmente exteriormente (31) a partir da porção que se estende radialmente interiormente. Isto elimina a porção que se estende radialmente exteriormente e flanques como são tipicamente utilizados na técnica anterior. Portanto, um invólucro muito menor é provido. Em configurações preferidas desta invenção, uma ranhura de vedação (36) é posicionada axialmente adjacente a uma ranhura de retenção no alojamento central. Uma vedação (34) é posicionada na ranhura de vedação para assegurar uma vedação hermética. Além disto, uma estrutura guia de diafragma de única
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08727793 US5676036C1 (en) | 1996-10-07 | 1996-10-07 | Small envelope tamper-resistant spring brake actuator |
PCT/US1997/017204 WO1998015715A1 (en) | 1996-10-07 | 1997-09-25 | Small envelope tamper-resistant spring brake actuator |
Publications (1)
Publication Number | Publication Date |
---|---|
BR9712214A true BR9712214A (pt) | 1999-08-31 |
Family
ID=24924093
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR9712214-9A BR9712214A (pt) | 1996-10-07 | 1997-09-25 | Atuador de freio de mola e método para forma-lo. |
Country Status (9)
Country | Link |
---|---|
US (1) | US5676036C1 (pt) |
EP (1) | EP0931204B1 (pt) |
JP (1) | JP4283893B2 (pt) |
AT (1) | ATE298837T1 (pt) |
AU (1) | AU4593797A (pt) |
BR (1) | BR9712214A (pt) |
CA (1) | CA2267995C (pt) |
DE (1) | DE69733656T2 (pt) |
WO (1) | WO1998015715A1 (pt) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6405635B1 (en) * | 1996-06-13 | 2002-06-18 | Tse Brakes, Inc. | Brake actuator |
US6223647B1 (en) | 1998-11-09 | 2001-05-01 | Indian Head Industries, Inc. | Brake actuator and method of forming same |
US6357337B1 (en) * | 1999-06-15 | 2002-03-19 | Holland Neway International, Inc. | Spring brake actuator with sealed chamber and method for sealing |
US6314861B1 (en) | 1999-06-18 | 2001-11-13 | Tse Brakes, Inc. | High output spring brake actuator |
DE10009330A1 (de) * | 2000-02-28 | 2001-10-04 | Knorr Bremse Systeme | Kombinierter Betriebsbrems- und Federspeicherbremszylinder |
US6526866B2 (en) * | 2001-04-09 | 2003-03-04 | Haldex Brake Corporation | Radial sealed air brake chamber |
DE102005053674B4 (de) * | 2004-12-17 | 2007-08-02 | Knorr-Bremse Systeme für Nutzfahrzeuge GmbH | Verfahren zur Herstellung von aus wenigstens zwei Gehäusebauteilen bestehenden Gehäusen aus Stahl von in Fahrzeugen verbauten Aggregaten |
US20070035177A1 (en) * | 2005-08-12 | 2007-02-15 | Larry Thompson | Sealed parking brake section for tamper resistant brake actuator |
EP1889768B1 (en) * | 2006-08-17 | 2012-11-07 | TSE Brakes, Inc. | Reduced profile brake actuator |
TWI459691B (zh) * | 2011-12-30 | 2014-11-01 | Timotion Technology Co Ltd | 用於致動裝置之具制動功能的馬達 |
WO2014069663A1 (ja) * | 2012-11-05 | 2014-05-08 | ナブテスコオートモーティブ 株式会社 | スプリングブレーキチャンバー |
US9487203B2 (en) * | 2013-04-10 | 2016-11-08 | G&P Automotive Co., Ltd. | Brake actuator |
DE102013110639B4 (de) * | 2013-09-26 | 2020-08-06 | Knorr-Bremse Systeme für Nutzfahrzeuge GmbH | Verfahren zur Herstellung einer formschlüssigen Verbindung zwischen wenigstens einem aus einem verformbaren Material bestehenden Gehäuse eines Betriebsbremszylinder eines kombinierten Betriebsbrems- und Federspeicherbremszylinders |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3020094A (en) * | 1959-09-11 | 1962-02-06 | Bendix Westinghouse Automotive | Safety brake mechanism for vehicle |
US3630093A (en) * | 1970-01-16 | 1971-12-28 | Bendix Westinghouse Automotive | Spring brake release means |
DE3536766A1 (de) * | 1985-10-16 | 1987-04-16 | Wabco Westinghouse Fahrzeug | Federspeicherzylinder, insbesondere druckmittelbetaetigter federspeicherbremszylinder fuer strassenfahrzeuge |
DE3543365A1 (de) * | 1985-12-07 | 1987-06-11 | Wabco Westinghouse Fahrzeug | Bremszylinder |
JP3217408B2 (ja) * | 1991-11-21 | 2001-10-09 | 松下電工株式会社 | 平面アンテナ |
EP0554050A1 (en) * | 1992-01-28 | 1993-08-04 | Alliedsignal Limited | Fluid pressure operable actuators |
US5433138A (en) * | 1992-07-08 | 1995-07-18 | Indian Head Industries, Inc. | Tamper-resistant brake actuator |
-
1996
- 1996-10-07 US US08727793 patent/US5676036C1/en not_active Expired - Lifetime
-
1997
- 1997-09-25 AU AU45937/97A patent/AU4593797A/en not_active Abandoned
- 1997-09-25 BR BR9712214-9A patent/BR9712214A/pt not_active IP Right Cessation
- 1997-09-25 EP EP97944446A patent/EP0931204B1/en not_active Expired - Lifetime
- 1997-09-25 AT AT97944446T patent/ATE298837T1/de not_active IP Right Cessation
- 1997-09-25 DE DE69733656T patent/DE69733656T2/de not_active Expired - Lifetime
- 1997-09-25 JP JP51756098A patent/JP4283893B2/ja not_active Expired - Lifetime
- 1997-09-25 WO PCT/US1997/017204 patent/WO1998015715A1/en active IP Right Grant
- 1997-09-25 CA CA002267995A patent/CA2267995C/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0931204B1 (en) | 2005-06-29 |
DE69733656D1 (de) | 2005-08-04 |
AU4593797A (en) | 1998-05-05 |
JP2001502040A (ja) | 2001-02-13 |
JP4283893B2 (ja) | 2009-06-24 |
EP0931204A4 (en) | 2003-01-08 |
US5676036C1 (en) | 2001-03-27 |
DE69733656T2 (de) | 2006-05-18 |
EP0931204A1 (en) | 1999-07-28 |
CA2267995A1 (en) | 1998-04-16 |
ATE298837T1 (de) | 2005-07-15 |
US5676036A (en) | 1997-10-14 |
WO1998015715A1 (en) | 1998-04-16 |
CA2267995C (en) | 2005-04-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FF | Decision: intention to grant | ||
FG9A | Patent or certificate of addition granted | ||
B21F | Lapse acc. art. 78, item iv - on non-payment of the annual fees in time |
Free format text: REFERENTE A 16A ANUIDADE. |
|
B24J | Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12) |
Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2257 DE 08-04-2014 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013. |