Global Patent Index - EP 0757712 B1

EP 0757712 B1 2000-03-22 - LUBRICANT COMPOSITION

Title (en)

LUBRICANT COMPOSITION

Title (de)

SCHMIERMITTELZUSAMMENSETZUNG

Title (fr)

COMPOSITION DE LUBRIFIANT

Publication

EP 0757712 B1 (EN)

Application

EP 95916764 A

Priority

  • GB 9408235 A
  • GB 9500941 W

Abstract (en)

[origin: WO9529214A1] A lubricant composition suitable as a helicopter transmission lubricant comprises a synthetic base stock of viscosity in the range 5.0 to 10.0 cSt at 100 DEG C, an antioxidant component, a neutral organic phosphate component, a dicarboxylic acid component, a monocarboxylic acid component, a triazole component and a phosphorus containing extreme pressure additive.

IPC 1-7 (main, further and additional classification)

C10M 169/04

IPC 8 full level (invention and additional information)

C10M 169/04 (2006.01); C10N 30/06 (2006.01); C10N 40/04 (2006.01)

CPC (invention and additional information)

C10M 169/04 (2013.01); C10M 2207/023 (2013.01); C10M 2207/026 (2013.01); C10M 2207/027 (2013.01); C10M 2207/121 (2013.01); C10M 2207/122 (2013.01); C10M 2207/123 (2013.01); C10M 2207/125 (2013.01); C10M 2207/126 (2013.01); C10M 2207/127 (2013.01); C10M 2207/129 (2013.01); C10M 2207/142 (2013.01); C10M 2207/22 (2013.01); C10M 2207/281 (2013.01); C10M 2207/282 (2013.01); C10M 2207/283 (2013.01); C10M 2207/2835 (2013.01); C10M 2207/284 (2013.01); C10M 2207/286 (2013.01); C10M 2215/06 (2013.01); C10M 2215/064 (2013.01); C10M 2215/065 (2013.01); C10M 2215/066 (2013.01); C10M 2215/067 (2013.01); C10M 2215/068 (2013.01); C10M 2215/202 (2013.01); C10M 2215/22 (2013.01); C10M 2215/221 (2013.01); C10M 2215/223 (2013.01); C10M 2215/225 (2013.01); C10M 2215/226 (2013.01); C10M 2215/30 (2013.01); C10M 2219/02 (2013.01); C10M 2219/024 (2013.01); C10M 2223/04 (2013.01); C10M 2223/041 (2013.01); C10M 2223/042 (2013.01); C10M 2223/043 (2013.01); C10M 2223/045 (2013.01); C10M 2223/047 (2013.01); C10N 2210/01 (2013.01); C10N 2240/02 (2013.01)

Combination set (CPC)

C10M 169/04 + C10M 105/38 + C10M 129/10 + C10M 129/32 + C10M 129/34 + C10M 129/40 + C10M 129/42 + C10M 129/52 + C10M 129/70 + C10M 133/12 + C10M 133/32 + C10M 133/40 + C10M 133/44 + C10M 135/02 + C10M 135/06 + C10M 137/04 + C10M 137/08 + C10M 137/10

Designated contracting state (EPC)

AT BE CH DE DK ES FR GB GR IE IT LI LU MC NL PT SE

EPO simple patent family

WO 9529214 A1 19951102; AT 190997 T 20000415; AU 2313595 A 19951116; AU 695511 B2 19980813; CA 2188936 A1 19951102; CN 1043053 C 19990421; CN 1151174 A 19970604; DE 69515861 D1 20000427; DE 69515861 T2 20001207; DK 0757712 T3 20000828; EP 0757712 A1 19970212; EP 0757712 B1 20000322; ES 2148513 T3 20001016; GB 9408235 D0 19940615; GR 3033741 T3 20001031; JP 3780323 B2 20060531; JP H10503535 A 19980331; NZ 284520 A 19970922; PT 757712 E 20000929

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