GB1565440A - Controller for fluid pressure operated devices - Google Patents
Controller for fluid pressure operated devices Download PDFInfo
- Publication number
- GB1565440A GB1565440A GB4839977A GB4839977A GB1565440A GB 1565440 A GB1565440 A GB 1565440A GB 4839977 A GB4839977 A GB 4839977A GB 4839977 A GB4839977 A GB 4839977A GB 1565440 A GB1565440 A GB 1565440A
- Authority
- GB
- United Kingdom
- Prior art keywords
- fluid
- port
- passages
- ports
- controller
- 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.)
- Expired
Links
- 239000012530 fluid Substances 0.000 title claims description 138
- 230000007935 neutral effect Effects 0.000 claims description 35
- 238000006243 chemical reaction Methods 0.000 claims description 28
- 238000004891 communication Methods 0.000 claims description 28
- 238000006073 displacement reaction Methods 0.000 claims description 15
- 230000008878 coupling Effects 0.000 claims description 5
- 238000010168 coupling process Methods 0.000 claims description 5
- 238000005859 coupling reaction Methods 0.000 claims description 5
- 238000003754 machining Methods 0.000 claims description 4
- 230000004323 axial length Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims description 3
- IJJWOSAXNHWBPR-HUBLWGQQSA-N 5-[(3as,4s,6ar)-2-oxo-1,3,3a,4,6,6a-hexahydrothieno[3,4-d]imidazol-4-yl]-n-(6-hydrazinyl-6-oxohexyl)pentanamide Chemical compound N1C(=O)N[C@@H]2[C@H](CCCCC(=O)NCCCCCC(=O)NN)SC[C@@H]21 IJJWOSAXNHWBPR-HUBLWGQQSA-N 0.000 claims description 2
- 230000008859 change Effects 0.000 claims description 2
- 230000004048 modification Effects 0.000 claims description 2
- 238000012986 modification Methods 0.000 claims description 2
- 230000003247 decreasing effect Effects 0.000 claims 1
- 208000036366 Sensation of pressure Diseases 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 101100478228 Danio rerio spopla gene Proteins 0.000 description 1
- 101100043258 Mus musculus Spopl gene Proteins 0.000 description 1
- 235000017276 Salvia Nutrition 0.000 description 1
- 241001072909 Salvia Species 0.000 description 1
- 241000950638 Symphysodon discus Species 0.000 description 1
- 241001125929 Trisopterus luscus Species 0.000 description 1
- 101100043259 Xenopus laevis spopl gene Proteins 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- HOQADATXFBOEGG-UHFFFAOYSA-N isofenphos Chemical compound CCOP(=S)(NC(C)C)OC1=CC=CC=C1C(=O)OC(C)C HOQADATXFBOEGG-UHFFFAOYSA-N 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D5/00—Power-assisted or power-driven steering
- B62D5/06—Power-assisted or power-driven steering fluid, i.e. using a pressurised fluid for most or all the force required for steering a vehicle
- B62D5/09—Power-assisted or power-driven steering fluid, i.e. using a pressurised fluid for most or all the force required for steering a vehicle characterised by means for actuating valves
- B62D5/093—Telemotor driven by steering wheel movement
- B62D5/097—Telemotor driven by steering wheel movement gerotor type
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Power Steering Mechanism (AREA)
- Servomotors (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/761,832 US4109679A (en) | 1976-04-23 | 1977-01-24 | Controller for fluid pressure operated devices |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1565440A true GB1565440A (en) | 1980-04-23 |
Family
ID=25063370
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB4839977A Expired GB1565440A (en) | 1977-01-24 | 1977-11-21 | Controller for fluid pressure operated devices |
Country Status (11)
| Country | Link |
|---|---|
| JP (1) | JPS5393266A (enExample) |
| AR (1) | AR213876A1 (enExample) |
| AU (1) | AU508109B2 (enExample) |
| BR (1) | BR7800441A (enExample) |
| CA (1) | CA1059440A (enExample) |
| DD (1) | DD134797A5 (enExample) |
| DE (1) | DE2755939A1 (enExample) |
| FR (1) | FR2378195A1 (enExample) |
| GB (1) | GB1565440A (enExample) |
| IT (1) | IT1088752B (enExample) |
| PL (1) | PL113602B1 (enExample) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2944883C2 (de) * | 1979-11-07 | 1982-08-26 | Danfoss A/S, 6430 Nordborg | Hydrostatische Lenkeinrichtung |
| DE2952674C2 (de) * | 1979-12-28 | 1983-03-24 | Danfoss A/S, 6430 Nordborg | Hydraulische Lenkeinrichtung |
| US4620416A (en) * | 1982-06-14 | 1986-11-04 | Eaton Corporation | Load sensing system |
| DE3504993A1 (de) * | 1985-02-14 | 1986-08-14 | Danfoss A/S, Nordborg | Steuergeraet fuer hydrostatische hilfskraftlenkeinrichtungen |
| DE3604129A1 (de) * | 1986-02-10 | 1987-08-13 | Danfoss As | Drehschieber-ventilanordnung fuer das steuergeraet einer hydrostatischen lenkeinrichtung |
| US5625775A (en) * | 1994-06-13 | 1997-04-29 | International Business Machines Corporation | Modem communication interface in a data processing system |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3819307A (en) * | 1972-10-24 | 1974-06-25 | Eaton Corp | Stability means for a controller for fluid pressure operated devices |
| US3937601A (en) * | 1974-03-22 | 1976-02-10 | Trw Inc. | Hydrostatic controller wherein the control valve spool includes the commutator valve |
| GB1524707A (en) * | 1974-09-18 | 1978-09-13 | Eaton Corp | Controller for fluid pressure operated devices |
| US3960234A (en) * | 1974-09-18 | 1976-06-01 | Eaton Corporation | Controller for fluid pressure operated devices providing high pressure to an auxiliary device |
| DE2549946C2 (de) * | 1975-11-07 | 1986-01-02 | Robert Bosch Gmbh, 7000 Stuttgart | Einrichtung zur Luftdrucküberwachung an Reifen für Fahrzeugräder |
-
1977
- 1977-11-21 CA CA291,299A patent/CA1059440A/en not_active Expired
- 1977-11-21 GB GB4839977A patent/GB1565440A/en not_active Expired
- 1977-11-29 IT IT3021577A patent/IT1088752B/it active
- 1977-12-09 AU AU31407/77A patent/AU508109B2/en not_active Expired
- 1977-12-12 AR AR27032377A patent/AR213876A1/es active
- 1977-12-15 DE DE19772755939 patent/DE2755939A1/de not_active Ceased
-
1978
- 1978-01-20 DD DD20332878A patent/DD134797A5/xx unknown
- 1978-01-20 FR FR7801642A patent/FR2378195A1/fr active Granted
- 1978-01-21 PL PL20413578A patent/PL113602B1/pl unknown
- 1978-01-23 JP JP534878A patent/JPS5393266A/ja active Pending
- 1978-01-24 BR BR7800441A patent/BR7800441A/pt unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR2378195B1 (enExample) | 1983-12-30 |
| AU3140777A (en) | 1979-07-12 |
| IT1088752B (it) | 1985-06-10 |
| AU508109B2 (en) | 1980-03-06 |
| PL113602B1 (en) | 1980-12-31 |
| PL204135A1 (pl) | 1979-01-02 |
| DE2755939A1 (de) | 1978-07-27 |
| JPS5393266A (en) | 1978-08-16 |
| AR213876A1 (es) | 1979-03-30 |
| DD134797A5 (de) | 1979-03-21 |
| BR7800441A (pt) | 1978-08-22 |
| CA1059440A (en) | 1979-07-31 |
| FR2378195A1 (fr) | 1978-08-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4109679A (en) | Controller for fluid pressure operated devices | |
| EP0300269B1 (en) | Steering control unit with flow amplification | |
| EP0038542B1 (en) | Load sensing controller | |
| US3960234A (en) | Controller for fluid pressure operated devices providing high pressure to an auxiliary device | |
| EP0388711B1 (en) | Open-center steering control unit with flow amplification | |
| GB1444020A (en) | Controller for fluid pressure operated devices | |
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| US4037620A (en) | Controller for fluid pressure operated devices | |
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| EP0535556B1 (en) | Fluid controller and improved check valve arrangement therefor | |
| US4050474A (en) | Controller for fluid pressure operated devices providing high pressure to an auxiliary device | |
| EP0775623B1 (en) | Steering control unit with flow amplification for unequal piston areas | |
| US4671747A (en) | Control device for hydrostatic power assisted steering | |
| US4033377A (en) | Controller for fluid pressure operated devices | |
| US4016949A (en) | Hydrostatic load sensitive regenerative steering system | |
| GB1565440A (en) | Controller for fluid pressure operated devices | |
| EP0480431B1 (en) | Controller with reduced travel limit slip | |
| CA1037356A (en) | Controller for fluid pressure operated devices | |
| GB2034646A (en) | Controller for fluid pressure operated devices | |
| USRE34746E (en) | Open-center steering control unit with flow amplification | |
| EP0545113B1 (en) | Fluid controller with integral auxiliary valving | |
| EP0264613B1 (en) | Improved fluid controller and dampening fluid path |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |