IT1217661B - Valvola proporzionatrice idraulica,particolarmente per freni di autoveicoli - Google Patents
Valvola proporzionatrice idraulica,particolarmente per freni di autoveicoliInfo
- Publication number
- IT1217661B IT1217661B IT20652/88A IT2065288A IT1217661B IT 1217661 B IT1217661 B IT 1217661B IT 20652/88 A IT20652/88 A IT 20652/88A IT 2065288 A IT2065288 A IT 2065288A IT 1217661 B IT1217661 B IT 1217661B
- Authority
- IT
- Italy
- Prior art keywords
- proportioning valve
- vehicle brakes
- hydraulic proportioning
- hydraulic
- brakes
- 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
- B60T8/00—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force
- B60T8/18—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to vehicle weight or load, e.g. load distribution
- B60T8/1812—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to vehicle weight or load, e.g. load distribution characterised by the means for pressure reduction
- B60T8/1831—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to vehicle weight or load, e.g. load distribution characterised by the means for pressure reduction pressure reducing or limiting valves
-
- 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
- B60T11/00—Transmitting braking action from initiating means to ultimate brake actuator without power assistance or drive or where such assistance or drive is irrelevant
- B60T11/10—Transmitting braking action from initiating means to ultimate brake actuator without power assistance or drive or where such assistance or drive is irrelevant transmitting by fluid means, e.g. hydraulic
- B60T11/28—Valves specially adapted therefor
- B60T11/34—Pressure reducing or limiting valves
-
- 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
- B60T8/00—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force
- B60T8/26—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force characterised by producing differential braking between front and rear wheels
- B60T8/262—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force characterised by producing differential braking between front and rear wheels using valves with stepped characteristics
- B60T8/265—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force characterised by producing differential braking between front and rear wheels using valves with stepped characteristics for hydraulic brake systems
-
- 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
- B60T8/00—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force
- B60T8/26—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force characterised by producing differential braking between front and rear wheels
- B60T8/30—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force characterised by producing differential braking between front and rear wheels responsive to load
- B60T8/306—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force characterised by producing differential braking between front and rear wheels responsive to load using hydraulic valves
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT20652/88A IT1217661B (it) | 1988-05-20 | 1988-05-20 | Valvola proporzionatrice idraulica,particolarmente per freni di autoveicoli |
EP89401115A EP0343028B1 (en) | 1988-05-20 | 1989-04-21 | Hydraulic proportioning valve |
DE8989401115T DE68903358T2 (de) | 1988-05-20 | 1989-04-21 | Hydraulisches dosierventil. |
ES198989401115T ES2035599T3 (es) | 1988-05-20 | 1989-04-21 | Valvula de proporcionalidad hidraulica. |
US07/353,927 US5052760A (en) | 1988-05-20 | 1989-05-18 | Hydraulic proportioning valve |
JP1124602A JP2772542B2 (ja) | 1988-05-20 | 1989-05-19 | 液圧プロポーショニングバルブ |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT20652/88A IT1217661B (it) | 1988-05-20 | 1988-05-20 | Valvola proporzionatrice idraulica,particolarmente per freni di autoveicoli |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8820652A0 IT8820652A0 (it) | 1988-05-20 |
IT1217661B true IT1217661B (it) | 1990-03-30 |
Family
ID=11170077
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT20652/88A IT1217661B (it) | 1988-05-20 | 1988-05-20 | Valvola proporzionatrice idraulica,particolarmente per freni di autoveicoli |
Country Status (6)
Country | Link |
---|---|
US (1) | US5052760A (it) |
EP (1) | EP0343028B1 (it) |
JP (1) | JP2772542B2 (it) |
DE (1) | DE68903358T2 (it) |
ES (1) | ES2035599T3 (it) |
IT (1) | IT1217661B (it) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9001565D0 (en) * | 1990-01-23 | 1990-03-21 | Gen Motors France | Disc brake |
US5698284A (en) | 1994-09-21 | 1997-12-16 | Dai Nippon Printing Co., Ltd. | Optical recording medium |
US5879010A (en) * | 1997-07-22 | 1999-03-09 | Green Tweed Of Delaware, Inc. | Seal assembly with mechanically joined anti-extrusion rings |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US31171A (en) * | 1861-01-22 | Improvement in sewinq-machine s | ||
FR1439476A (fr) * | 1965-06-24 | 1966-05-20 | Teves Kg Alfred | Soupape de réduction |
US3278241A (en) * | 1965-08-13 | 1966-10-11 | Kelsey Hayes Co | Pressure metering valve |
CH447042A (fr) * | 1965-09-24 | 1968-03-15 | Tissot Horlogerie | Dispositif de fixation de l'extrémité extérieure d'un spiral réglant de pièce d'horlogerie |
FR2155887B1 (it) * | 1971-10-13 | 1974-05-31 | Dba | |
US3848880A (en) * | 1972-06-09 | 1974-11-19 | Tanner Eng Co | Fluid seal |
GB1531001A (en) * | 1975-03-17 | 1978-11-01 | Girling Ltd | Pressure control valves |
GB1557006A (en) * | 1975-07-14 | 1979-12-05 | Girling Ltd | Vehicle load sensing arrangements |
IT1041425B (it) * | 1975-07-29 | 1980-01-10 | Fiat Spa | Dispositivo di regolazione per impianti pneumatici di frenatura per autoveicoli |
IT1040409B (it) * | 1975-08-05 | 1979-12-20 | Benditalia Spa | Valvola correttrice di frenatura |
BR7701957A (pt) * | 1976-03-30 | 1978-01-24 | Girling Ltd | Valvula redutora de pressao para sistema de frenagem de veiculo |
DE2613957C2 (de) * | 1976-04-01 | 1983-08-11 | Alfred Teves Gmbh, 6000 Frankfurt | Bremskraftverteiler für hydraulische Bremssysteme |
DE2638190C2 (de) * | 1976-08-25 | 1986-04-10 | Alfred Teves Gmbh, 6000 Frankfurt | Drucksteuereinheit für hydraulische Fahrzeugbremsanlagen |
DE3615154A1 (de) * | 1986-05-05 | 1987-11-12 | Teves Gmbh Alfred | Bremsdruckregelventilanordnung |
-
1988
- 1988-05-20 IT IT20652/88A patent/IT1217661B/it active
-
1989
- 1989-04-21 DE DE8989401115T patent/DE68903358T2/de not_active Expired - Fee Related
- 1989-04-21 EP EP89401115A patent/EP0343028B1/en not_active Expired
- 1989-04-21 ES ES198989401115T patent/ES2035599T3/es not_active Expired - Lifetime
- 1989-05-18 US US07/353,927 patent/US5052760A/en not_active Expired - Lifetime
- 1989-05-19 JP JP1124602A patent/JP2772542B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
IT8820652A0 (it) | 1988-05-20 |
DE68903358T2 (de) | 1993-04-08 |
DE68903358D1 (de) | 1992-12-10 |
US5052760A (en) | 1991-10-01 |
ES2035599T3 (es) | 1993-04-16 |
EP0343028B1 (en) | 1992-11-04 |
EP0343028A1 (en) | 1989-11-23 |
JP2772542B2 (ja) | 1998-07-02 |
JPH0218143A (ja) | 1990-01-22 |
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