ES2117527A1 - Composicion fluida para direccion asistida. - Google Patents

Composicion fluida para direccion asistida.

Info

Publication number
ES2117527A1
ES2117527A1 ES09402669A ES9402669A ES2117527A1 ES 2117527 A1 ES2117527 A1 ES 2117527A1 ES 09402669 A ES09402669 A ES 09402669A ES 9402669 A ES9402669 A ES 9402669A ES 2117527 A1 ES2117527 A1 ES 2117527A1
Authority
ES
Spain
Prior art keywords
power steering
alkylated
ingredient
steering fluid
phenylated
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.)
Granted
Application number
ES09402669A
Other languages
English (en)
Other versions
ES2117527B1 (es
Inventor
Hiroshi Tochigi
Toshio Kunoki
Mitsuhiro Nakamura
Saburo Abe
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Cosmo Oil Co Ltd
Original Assignee
Cosmo Oil Co Ltd
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 Cosmo Oil Co Ltd filed Critical Cosmo Oil Co Ltd
Publication of ES2117527A1 publication Critical patent/ES2117527A1/es
Application granted granted Critical
Publication of ES2117527B1 publication Critical patent/ES2117527B1/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Lubricants (AREA)

Abstract

COMPOSICION FLUIDA PARA DIRECCION ASISTIDA. SE DESCRIBE UNA COMPOSICION FLUIDA PARA DIRECCION ASISTIDA, QUE COMPRENDE AL MENOS UN ACEITE BASE SELECCIONADO DE UN ACEITE MINERAL Y UN ACEITE SINTETICO, (A) AL MENOS UN COMPUESTO CONTENIENDO FOSFORO SELECCIONADO DEL GRUPO DE COMPUESTOS ACIDOS FOSFOROSOS DE ALQUILO O FENILO ALQUILO SUSTITUIDO O NO SUSTITUIDO; COMPUESTOS TIOACIDOS FOSFOROSOS DE ALQUILO O FENILO SUSTITUIDO O NO SUSTITUIDO; Y COMPUESTOS DITIOACIDOS FOSFOROSOS DE ALQUILO O FENILO ALQUILO SUSTITUIDO O NO SUSTITUIDO, EN UNA CANTIDAD DE 0,005 A 2,0% EN PESO, EN TERMINOS DEL CONTENIDO DE FOSFORO, EN BASE AL ACEITE BASE, (B) AL MENOS UN DERIVADO DE TIADIAZOL EN UNA CANTIDAD DE 0,05 A 1,0% EN PESO EN BASE AL ACEITA BASE, Y (C) UN SALICILATO CALCICO EN UNA CANTIDAD DE 0,1 A 6,0% EN PESO DEL ACEITE BASE. LA COMPOSICION FLUIDA PARA DIRECCION ASISTIDA DE LA PRESENTE INVENCION PUEDE EVITAR EFECTIVAMENTE LA CORROSION DE LOS METALES DE SOPORTE, PROPORCIONANDO AL MISMO TIEMPO UNA FRICCION SUMAMENTE REDUCIDA.
ES9402669A 1993-12-30 1994-12-29 Composicion fluida para direccion asistida. Expired - Lifetime ES2117527B1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP35263593A JPH07197064A (ja) 1993-12-30 1993-12-30 パワーステアリングフルード組成物

Publications (2)

Publication Number Publication Date
ES2117527A1 true ES2117527A1 (es) 1998-08-01
ES2117527B1 ES2117527B1 (es) 1999-04-01

Family

ID=18425398

Family Applications (1)

Application Number Title Priority Date Filing Date
ES9402669A Expired - Lifetime ES2117527B1 (es) 1993-12-30 1994-12-29 Composicion fluida para direccion asistida.

Country Status (2)

Country Link
JP (1) JPH07197064A (es)
ES (1) ES2117527B1 (es)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1918356A1 (en) * 2005-08-15 2008-05-07 Nippon Oil Corporation Lubricant oil composition

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0382242A1 (en) * 1989-02-10 1990-08-16 Cosmo Oil Company, Ltd The use of a composition in an hydraulic fluid for power steering
EP0562172A1 (en) * 1991-12-12 1993-09-29 Idemitsu Kosan Company Limited Engine oil composition
WO1994028094A1 (en) * 1993-05-27 1994-12-08 Exxon Research And Engineering Company Lubricating oil composition

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0382242A1 (en) * 1989-02-10 1990-08-16 Cosmo Oil Company, Ltd The use of a composition in an hydraulic fluid for power steering
EP0562172A1 (en) * 1991-12-12 1993-09-29 Idemitsu Kosan Company Limited Engine oil composition
WO1994028094A1 (en) * 1993-05-27 1994-12-08 Exxon Research And Engineering Company Lubricating oil composition

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1918356A1 (en) * 2005-08-15 2008-05-07 Nippon Oil Corporation Lubricant oil composition
EP1918356A4 (en) * 2005-08-15 2008-12-31 Nippon Oil Corp OIL COMPOSITION

Also Published As

Publication number Publication date
JPH07197064A (ja) 1995-08-01
ES2117527B1 (es) 1999-04-01

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