ES478996A1 - Valvula de servo direccion mejorada. - Google Patents
Valvula de servo direccion mejorada.Info
- Publication number
- ES478996A1 ES478996A1 ES478996A ES478996A ES478996A1 ES 478996 A1 ES478996 A1 ES 478996A1 ES 478996 A ES478996 A ES 478996A ES 478996 A ES478996 A ES 478996A ES 478996 A1 ES478996 A1 ES 478996A1
- Authority
- ES
- Spain
- Prior art keywords
- grooves
- valve sleeve
- valve
- sloping
- sleeve
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C3/00—Milling particular work; Special milling operations; Machines therefor
- B23C3/28—Grooving workpieces
- B23C3/30—Milling straight grooves, e.g. keyways
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D5/00—Power-assisted or power-driven steering
- B62D5/06—Power-assisted or power-driven steering fluid, i.e. using a pressurised fluid for most or all the force required for steering a vehicle
- B62D5/08—Power-assisted or power-driven steering fluid, i.e. using a pressurised fluid for most or all the force required for steering a vehicle characterised by type of steering valve used
- B62D5/083—Rotary valves
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D5/00—Power-assisted or power-driven steering
- B62D5/06—Power-assisted or power-driven steering fluid, i.e. using a pressurised fluid for most or all the force required for steering a vehicle
- B62D5/20—Power-assisted or power-driven steering fluid, i.e. using a pressurised fluid for most or all the force required for steering a vehicle specially adapted for particular type of steering gear or particular application
- B62D5/22—Power-assisted or power-driven steering fluid, i.e. using a pressurised fluid for most or all the force required for steering a vehicle specially adapted for particular type of steering gear or particular application for rack-and-pinion type
-
- 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
- Y10T137/86493—Multi-way valve unit
- Y10T137/86574—Supply and exhaust
- Y10T137/86638—Rotary valve
- Y10T137/86646—Plug type
- Y10T137/86654—For plural lines
-
- 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
- Y10T137/86493—Multi-way valve unit
- Y10T137/86574—Supply and exhaust
- Y10T137/86638—Rotary valve
- Y10T137/86646—Plug type
- Y10T137/86662—Axial and radial flow
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Power Steering Mechanism (AREA)
- Transmission Devices (AREA)
- Sliding Valves (AREA)
Abstract
Válvula de servo dirección mejorada, utilizada, por ejemplo, en un aparato de servo dirección (20) que incluye un dispositivo de motor hidráulico (26) para facilitar el funcionamiento de un mecanismo de dirección de vehículo (60), una envoltura (70) que tiene una pluralidad de canales (76, 78, 82, 84) conectados para comunicar con una fuente de fluido y dicho dispositivo de motor hidráulico (26), estando ficha válvula (42) situada en dicha envoltura (70) para ser utilizada con el objeto de controlar la circulación del fluido a través de dichos canales (76, 78, 82, 84) controlando así el funcionamiento de dicho dispositivo motor hidráulico (26).
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/890,032 US4276812A (en) | 1978-03-27 | 1978-03-27 | Power steering valve and method of making the same |
Publications (1)
Publication Number | Publication Date |
---|---|
ES478996A1 true ES478996A1 (es) | 1980-08-16 |
Family
ID=25396135
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES478996A Expired ES478996A1 (es) | 1978-03-27 | 1979-03-27 | Valvula de servo direccion mejorada. |
ES488545A Expired ES488545A1 (es) | 1978-03-27 | 1980-02-13 | Metodo para formar una valvula de servo direccion mejorada |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES488545A Expired ES488545A1 (es) | 1978-03-27 | 1980-02-13 | Metodo para formar una valvula de servo direccion mejorada |
Country Status (16)
Country | Link |
---|---|
US (1) | US4276812A (es) |
JP (1) | JPS54132935A (es) |
AR (1) | AR217738A1 (es) |
AU (1) | AU4551279A (es) |
BE (1) | BE875108A (es) |
BR (1) | BR7901822A (es) |
CA (1) | CA1141263A (es) |
DE (1) | DE2912118A1 (es) |
DK (1) | DK123579A (es) |
ES (2) | ES478996A1 (es) |
FR (1) | FR2421020A1 (es) |
GB (1) | GB2020587B (es) |
IT (1) | IT1111251B (es) |
LU (1) | LU81081A1 (es) |
MX (1) | MX152620A (es) |
NL (1) | NL7902338A (es) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2500398B1 (fr) * | 1981-02-23 | 1985-07-19 | Dba | Dispositif formant valve de servodirection a montage simplifie et ensemble de distribution formant partie d'un tel dispositif |
US4554817A (en) * | 1983-05-10 | 1985-11-26 | Trw Inc. | Valve sleeve shaping method |
GB2144379B (en) * | 1983-08-05 | 1987-05-20 | Cam Gears Ltd | Power steering valve and method of making the same |
GB2144380B (en) * | 1983-08-05 | 1987-04-29 | Cam Gears Ltd | Power steering rotary valve |
JPS61278467A (ja) * | 1985-06-03 | 1986-12-09 | Jidosha Kiki Co Ltd | 弁スリ−ブおよびその製造方法 |
JPS62197235A (ja) * | 1986-02-24 | 1987-08-31 | Tokai T R W Kk | 単片型バルブスリ−ブの製造方法 |
US4819545A (en) * | 1987-07-28 | 1989-04-11 | Trw Inc. | Power steering system |
JPH03128767A (ja) * | 1989-10-13 | 1991-05-31 | Jidosha Kiki Co Ltd | バルブスリーブ |
GB9000580D0 (en) * | 1990-01-10 | 1990-03-14 | Refurbished Turbine Components | Apparatus for and methods of the repair of turbine blades |
US5505276A (en) | 1994-10-20 | 1996-04-09 | Trw Inc. | Poer steering system with minimum pressure maintained within the power steering motor |
US5544522A (en) | 1994-10-28 | 1996-08-13 | Trw Inc. | Steering assembly and method |
US5836417A (en) * | 1996-01-02 | 1998-11-17 | Trw Inc. | Power steering fluid |
US6176343B1 (en) | 1997-12-15 | 2001-01-23 | Trw Inc. | Vehicle steering apparatus |
US5975573A (en) * | 1998-01-23 | 1999-11-02 | Trw Inc. | Steering system |
US6382343B1 (en) * | 1998-04-22 | 2002-05-07 | Trw Inc. | Power steering apparatus |
US6655491B1 (en) | 2000-06-09 | 2003-12-02 | Trw Inc. | Power steering apparatus |
US6431306B1 (en) | 2001-01-29 | 2002-08-13 | Trw Inc. | Power steering valve with valve sleeve retainer |
CN101479483B (zh) * | 2006-06-24 | 2011-04-13 | Ixetic巴德霍姆堡有限责任公司 | 泵 |
KR101138122B1 (ko) * | 2008-06-17 | 2012-04-23 | 한라스택폴 주식회사 | 피니언 밸브 바디와 이를 구비한 피니언 밸브 어셈블리 |
FR2972375B1 (fr) * | 2011-03-11 | 2014-04-11 | Renault Sa | Procede d'usinage du passage de bielle dans un carter cylindre carter cylindre et moteur obtenus par le procede |
CN107618022B (zh) * | 2017-09-14 | 2024-04-26 | 西南交通大学 | 容积调速液压***和助力下肢外骨骼 |
CN108161092A (zh) * | 2018-03-22 | 2018-06-15 | 河北博萨机械制造集团有限公司 | 用于均布槽加工的铣削部件 |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE308058C (es) * | ||||
DE26411C (de) * | 0. buchbinder und l.vogt in Wien | Maschine zum Fräsen von Keil- und anderen Nuthen in den Bohrungen von Rädern, Riemenscheiben und anderen Maschinentheilen | ||
BE372819A (es) * | ||||
US2926570A (en) * | 1955-11-07 | 1960-03-01 | Ingersoll Milling Machine Co | Boring machine |
US3022772A (en) * | 1957-10-02 | 1962-02-27 | Gen Motors Corp | Rotary power steering valve with torsion bar centering |
CH383195A (de) * | 1960-12-15 | 1964-10-15 | Bbc Brown Boveri & Cie | Einrichtung zum Einschleifen flacher Vertiefungen in die Innenwand eines Hohlzylinders |
CH462375A (de) * | 1966-06-22 | 1968-09-15 | Synthes Ag | Osteosynthetische Druckplatte |
FR1536499A (fr) * | 1966-08-15 | 1968-08-16 | Euratom | Appareil pour le fraisage et le perçage de rainures et de trous borgnes dans la paroi interne de tubes |
US3433127A (en) * | 1966-12-30 | 1969-03-18 | Gen Motors Corp | Power steering system with hydraulic reaction |
US3591139A (en) * | 1968-03-20 | 1971-07-06 | Arthur E Bishop | Method and apparatus for making valve sleeves |
US3602255A (en) * | 1970-01-30 | 1971-08-31 | Arthur E Bishop | Power steering valve system |
US3667346A (en) * | 1970-10-29 | 1972-06-06 | Ford Motor Co | Fluid control valve for a hydrostatic power boosting mechanism for an automotive steering gear |
US3921669A (en) * | 1972-04-20 | 1975-11-25 | Trw Inc | Integral power steering gear and sintered metal valve sleeve therefor |
US3896702A (en) * | 1973-07-27 | 1975-07-29 | Trw Inc | Power steering gear with relief valve on power piston |
US3908479A (en) * | 1973-12-10 | 1975-09-30 | Stanley I Macduff | Variable ratio rack and pinion power steering gear |
US3863525A (en) * | 1974-04-24 | 1975-02-04 | Schaefer Equip | Method of making a forging die |
GB1545143A (en) * | 1976-07-09 | 1979-05-02 | Bishop A | Rotary valves |
US4164892A (en) * | 1976-12-22 | 1979-08-21 | Trw Inc. | Control apparatus |
US4117864A (en) * | 1977-09-15 | 1978-10-03 | The Bendix Corporation | Power steering control valve |
-
1978
- 1978-03-27 US US05/890,032 patent/US4276812A/en not_active Expired - Lifetime
-
1979
- 1979-03-13 CA CA000323344A patent/CA1141263A/en not_active Expired
- 1979-03-22 GB GB7910068A patent/GB2020587B/en not_active Expired
- 1979-03-26 BR BR7901822A patent/BR7901822A/pt unknown
- 1979-03-26 IT IT2128779A patent/IT1111251B/it active
- 1979-03-26 NL NL7902338A patent/NL7902338A/xx not_active Application Discontinuation
- 1979-03-26 MX MX177049A patent/MX152620A/es unknown
- 1979-03-26 FR FR7907545A patent/FR2421020A1/fr not_active Withdrawn
- 1979-03-26 BE BE0/194228A patent/BE875108A/xx unknown
- 1979-03-26 LU LU81081A patent/LU81081A1/xx unknown
- 1979-03-27 AU AU45512/79A patent/AU4551279A/en not_active Abandoned
- 1979-03-27 ES ES478996A patent/ES478996A1/es not_active Expired
- 1979-03-27 JP JP3616779A patent/JPS54132935A/ja active Pending
- 1979-03-27 DE DE19792912118 patent/DE2912118A1/de not_active Withdrawn
- 1979-03-27 DK DK123579A patent/DK123579A/da not_active Application Discontinuation
- 1979-03-27 AR AR27595379A patent/AR217738A1/es active
-
1980
- 1980-02-13 ES ES488545A patent/ES488545A1/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB2020587B (en) | 1983-04-27 |
IT1111251B (it) | 1986-01-13 |
ES488545A1 (es) | 1980-09-16 |
AR217738A1 (es) | 1980-04-15 |
MX152620A (es) | 1985-10-01 |
DE2912118A1 (de) | 1979-10-11 |
BR7901822A (pt) | 1979-11-20 |
JPS54132935A (en) | 1979-10-16 |
AU4551279A (en) | 1979-10-04 |
LU81081A1 (fr) | 1979-07-20 |
NL7902338A (nl) | 1979-10-01 |
US4276812A (en) | 1981-07-07 |
FR2421020A1 (fr) | 1979-10-26 |
DK123579A (da) | 1979-09-28 |
GB2020587A (en) | 1979-11-21 |
BE875108A (fr) | 1979-07-16 |
CA1141263A (en) | 1983-02-15 |
IT7921287A0 (it) | 1979-03-26 |
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