JPS56501004A - - Google Patents
Info
- Publication number
- JPS56501004A JPS56501004A JP80500461A JP50046180A JPS56501004A JP S56501004 A JPS56501004 A JP S56501004A JP 80500461 A JP80500461 A JP 80500461A JP 50046180 A JP50046180 A JP 50046180A JP S56501004 A JPS56501004 A JP S56501004A
- Authority
- JP
- Japan
- 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.)
- Pending
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
- B60T13/00—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems
- B60T13/10—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release
- B60T13/12—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release the fluid being liquid
- B60T13/16—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release the fluid being liquid using pumps directly, i.e. without interposition of accumulators or reservoirs
-
- 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
- B60T13/00—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems
- B60T13/10—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release
- B60T13/12—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release the fluid being liquid
- B60T13/22—Brakes applied by springs or weights and released hydraulically
-
- 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
- B60T15/00—Construction arrangement, or operation of valves incorporated in power brake systems and not covered by groups B60T11/00 or B60T13/00
- B60T15/02—Application and release valves
Landscapes
- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Valves And Accessory Devices For Braking Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/118,034 US4256350A (en) | 1979-08-13 | 1979-08-13 | Fluid control circuit for brakes and the like |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS56501004A true JPS56501004A (ja) | 1981-07-23 |
Family
ID=22376148
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP80500461A Pending JPS56501004A (ja) | 1979-08-13 | 1979-08-13 |
Country Status (5)
Country | Link |
---|---|
US (1) | US4256350A (ja) |
EP (1) | EP0024553B1 (ja) |
JP (1) | JPS56501004A (ja) |
CA (1) | CA1152542A (ja) |
WO (1) | WO1981000385A1 (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4458791A (en) * | 1982-07-12 | 1984-07-10 | Caterpillar Tractor Co. | Brake control system with metering pump relief |
US4934760A (en) * | 1983-12-19 | 1990-06-19 | Caterpillar Inc. | Friction brake mechanism with automatic sequencing |
US4638888A (en) * | 1985-03-18 | 1987-01-27 | Brownie Manufacturing Co., Inc. | Hydraulic elevator |
DE19820903A1 (de) * | 1998-05-09 | 1999-11-11 | Zahnradfabrik Friedrichshafen | Antriebsvorrichtung |
US6585088B1 (en) * | 2000-05-10 | 2003-07-01 | Poclain Hydraulics Industrie | Braking system for braking a rotor relative to a stator |
US8833531B2 (en) * | 2004-12-17 | 2014-09-16 | Del Richardson | Brake fluid cooling system |
US9193336B2 (en) * | 2012-11-28 | 2015-11-24 | Ford Global Technologies, Llc | Shift-by-wire system for actuating a vehicle park brake |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3917037A (en) * | 1974-11-11 | 1975-11-04 | Caterpillar Tractor Co | Brake system |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3037878A (en) * | 1957-06-19 | 1962-06-05 | Little Inc A | Process for coating and heat treating a metal article and coating composition |
US3216769A (en) * | 1963-07-01 | 1965-11-09 | Caterpillar Tractor Co | Fluid system and controls for actuation of vehicle components and cooling of brakes |
GB1105552A (en) * | 1964-05-20 | 1968-03-06 | Ferguson Res Ltd Harry | Vehicle braking systems |
US3259216A (en) * | 1964-08-18 | 1966-07-05 | Caterpillar Tractor Co | Brake cooling system |
DE1530681A1 (de) * | 1965-06-11 | 1969-12-11 | Sven Erichsen | Hydraulische Fahrzeugbremse |
US3423136A (en) * | 1967-05-23 | 1969-01-21 | Caterpillar Tractor Co | Pressure modulated brake valve |
DE1780281C3 (de) * | 1967-08-30 | 1973-12-13 | International Harvester Co., Chicago, Ill. (V.St.A.) | Steuereinrichtung fur die hydrau hsche Beaufschlagung der Kupplung und der Bremsen eines Kraftfahrzeuges |
US3528707A (en) * | 1968-09-25 | 1970-09-15 | Caterpillar Tractor Co | Parking and emiergency brake system |
US3815697A (en) * | 1972-09-01 | 1974-06-11 | Caterpillar Tractor Co | Steering clutch and brake control system |
US3793829A (en) * | 1972-10-02 | 1974-02-26 | Midland Ross Corp | Hydraulic booster with pedal travel control |
JPS5520897B2 (ja) * | 1973-04-17 | 1980-06-05 | ||
US3854559A (en) * | 1973-10-01 | 1974-12-17 | Deere & Co | Control system for a hydraulically-operable brake and transmission |
FR2271451B1 (ja) * | 1974-05-14 | 1978-06-02 | Poclain Sa | |
US4072360A (en) * | 1976-05-24 | 1978-02-07 | General Motors Corporation | Hydraulic pressure brake system with spring apply pressure release parking brake mode |
US4037878A (en) * | 1976-05-28 | 1977-07-26 | J. I. Case Company | Vehicle with dual braking systems |
US4059042A (en) * | 1976-10-04 | 1977-11-22 | Caterpillar Tractor Co. | Hydraulic system for extremely cold environments |
US4076329A (en) * | 1977-01-12 | 1978-02-28 | Caterpillar Tractor Co. | Brake modulation valve for pedal-applied brakes |
US4125234A (en) * | 1977-02-28 | 1978-11-14 | Tregre George W | Emergency circulating system for an aircraft hydraulic brake system |
-
1979
- 1979-08-13 WO PCT/US1979/000598 patent/WO1981000385A1/en unknown
- 1979-08-13 US US06/118,034 patent/US4256350A/en not_active Expired - Lifetime
- 1979-08-13 JP JP80500461A patent/JPS56501004A/ja active Pending
-
1980
- 1980-07-25 EP EP80104391A patent/EP0024553B1/en not_active Expired
- 1980-08-13 CA CA000358162A patent/CA1152542A/en not_active Expired
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3917037A (en) * | 1974-11-11 | 1975-11-04 | Caterpillar Tractor Co | Brake system |
Also Published As
Publication number | Publication date |
---|---|
EP0024553A1 (en) | 1981-03-11 |
WO1981000385A1 (en) | 1981-02-19 |
EP0024553B1 (en) | 1983-12-07 |
US4256350A (en) | 1981-03-17 |
CA1152542A (en) | 1983-08-23 |