BR7207717D0 - Um aparelho de controle de velocidade de transmissao hidroestatica e respectivo elemento de valvula escape para tratores e veiculos semelhantes - Google Patents
Um aparelho de controle de velocidade de transmissao hidroestatica e respectivo elemento de valvula escape para tratores e veiculos semelhantesInfo
- Publication number
- BR7207717D0 BR7207717D0 BR007717/72A BR771772A BR7207717D0 BR 7207717 D0 BR7207717 D0 BR 7207717D0 BR 007717/72 A BR007717/72 A BR 007717/72A BR 771772 A BR771772 A BR 771772A BR 7207717 D0 BR7207717 D0 BR 7207717D0
- Authority
- BR
- Brazil
- Prior art keywords
- tractors
- hydro
- speed control
- exhaust valve
- valve element
- Prior art date
Links
- 230000005540 biological transmission Effects 0.000 title 1
- 230000002706 hydrostatic effect Effects 0.000 title 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H61/38—Control of exclusively fluid gearing
- F16H61/40—Control of exclusively fluid gearing hydrostatic
- F16H61/4157—Control of braking, e.g. preventing pump over-speeding when motor acts as a pump
-
- 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
- B60T1/00—Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles
- B60T1/02—Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles acting by retarding wheels
- B60T1/06—Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles acting by retarding wheels acting otherwise than on tread, e.g. employing rim, drum, disc, or transmission or on double wheels
-
- 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
- B60T11/103—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 in combination with other control devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B1/00—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders
- F04B1/12—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis
- F04B1/26—Control
- F04B1/30—Control of machines or pumps with rotary cylinder blocks
- F04B1/32—Control of machines or pumps with rotary cylinder blocks by varying the relative positions of a swash plate and a cylinder block
- F04B1/324—Control of machines or pumps with rotary cylinder blocks by varying the relative positions of a swash plate and a cylinder block by changing the inclination of the swash plate
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D67/00—Combinations of couplings and brakes; Combinations of clutches and brakes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H61/38—Control of exclusively fluid gearing
- F16H61/40—Control of exclusively fluid gearing hydrostatic
- F16H61/42—Control of exclusively fluid gearing hydrostatic involving adjustment of a pump or motor with adjustable output or capacity
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H61/38—Control of exclusively fluid gearing
- F16H61/40—Control of exclusively fluid gearing hydrostatic
- F16H61/42—Control of exclusively fluid gearing hydrostatic involving adjustment of a pump or motor with adjustable output or capacity
- F16H61/439—Control of the neutral position, e.g. by zero tilt rotation holding means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H47/00—Combinations of mechanical gearing with fluid clutches or fluid gearing
- F16H47/02—Combinations of mechanical gearing with fluid clutches or fluid gearing the fluid gearing being of the volumetric type
- F16H47/04—Combinations of mechanical gearing with fluid clutches or fluid gearing the fluid gearing being of the volumetric type the mechanical gearing being of the type with members having orbital motion
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Control Of Fluid Gearings (AREA)
- Control Of Transmission Device (AREA)
- Structure Of Transmissions (AREA)
- Regulating Braking Force (AREA)
- Motor Power Transmission Devices (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US19425571A | 1971-11-01 | 1971-11-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR7207717D0 true BR7207717D0 (pt) | 1973-08-21 |
Family
ID=22716887
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR007717/72A BR7207717D0 (pt) | 1971-11-01 | 1972-11-01 | Um aparelho de controle de velocidade de transmissao hidroestatica e respectivo elemento de valvula escape para tratores e veiculos semelhantes |
Country Status (17)
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3312663A1 (de) * | 1983-04-08 | 1984-10-11 | A. Friedr. Flender Gmbh & Co Kg, 4290 Bocholt | Stufenlos regelbarer antrieb |
| IT1174619B (it) * | 1984-07-30 | 1987-07-01 | Sauer Italiana Spa | Regolatore che permette di mantenere costante la velocita' di rotazione di un motore idraulico azionato da una pompa a portata variabile,anche al variare del numero di giri del motore primario |
| CN118457513B (zh) * | 2024-07-11 | 2024-09-10 | 成都信息工程大学 | 一种电控式汽车制动系统紧急辅助制动机构 |
-
0
- BE BE790782D patent/BE790782A/xx unknown
-
1972
- 1972-10-18 CA CA154,203A patent/CA975653A/en not_active Expired
- 1972-10-19 ZA ZA727463A patent/ZA727463B/xx unknown
- 1972-10-20 AU AU47999/72A patent/AU465687B2/en not_active Expired
- 1972-10-25 IT IT30918/72A patent/IT969898B/it active
- 1972-10-26 DE DE2252557A patent/DE2252557A1/de active Pending
- 1972-10-27 DD DD167026A patent/DD105295A5/xx unknown
- 1972-10-30 GB GB4991972A patent/GB1416026A/en not_active Expired
- 1972-10-30 AT AT918272A patent/AT331131B/de not_active IP Right Cessation
- 1972-10-30 AR AR244873A patent/AR195806A1/es active
- 1972-10-30 PL PL1972158554A patent/PL78639B1/pl unknown
- 1972-10-31 ES ES408176A patent/ES408176A1/es not_active Expired
- 1972-10-31 FR FR7238545A patent/FR2166934A5/fr not_active Expired
- 1972-11-01 JP JP47109818A patent/JPS4853161A/ja active Pending
- 1972-11-01 BR BR007717/72A patent/BR7207717D0/pt unknown
- 1972-11-01 SU SU1847084A patent/SU494863A3/ru active
- 1972-11-01 RO RO7272703A patent/RO64476A/ro unknown
Also Published As
| Publication number | Publication date |
|---|---|
| PL78639B1 (enrdf_load_stackoverflow) | 1975-06-30 |
| ATA918272A (de) | 1975-10-15 |
| FR2166934A5 (enrdf_load_stackoverflow) | 1973-08-17 |
| CA975653A (en) | 1975-10-07 |
| AT331131B (de) | 1976-08-10 |
| GB1416026A (en) | 1975-12-03 |
| RO64476A (fr) | 1979-06-15 |
| AR195806A1 (es) | 1973-11-09 |
| DD105295A5 (enrdf_load_stackoverflow) | 1974-04-12 |
| SU494863A3 (ru) | 1975-12-05 |
| AU4799972A (en) | 1974-04-26 |
| ZA727463B (en) | 1973-07-25 |
| BE790782A (fr) | 1973-02-15 |
| AU465687B2 (en) | 1975-10-02 |
| IT969898B (it) | 1974-04-10 |
| DE2252557A1 (de) | 1973-05-03 |
| ES408176A1 (es) | 1976-02-16 |
| JPS4853161A (enrdf_load_stackoverflow) | 1973-07-26 |
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