SE377834B - - Google Patents
Info
- Publication number
- SE377834B SE377834B SE7210433A SE1043372A SE377834B SE 377834 B SE377834 B SE 377834B SE 7210433 A SE7210433 A SE 7210433A SE 1043372 A SE1043372 A SE 1043372A SE 377834 B SE377834 B SE 377834B
- Authority
- SE
- Sweden
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B13/00—Details of servomotor systems ; Valves for servomotor systems
- F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/7722—Line condition change responsive valves
- Y10T137/7781—With separate connected fluid reactor surface
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/7722—Line condition change responsive valves
- Y10T137/7837—Direct response valves [i.e., check valve type]
- Y10T137/7904—Reciprocating valves
- Y10T137/7922—Spring biased
- Y10T137/7925—Piston-type valves
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Actuator (AREA)
- Details Of Reciprocating Pumps (AREA)
- Safety Valves (AREA)
- Reciprocating Pumps (AREA)
- Pistons, Piston Rings, And Cylinders (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7129745A FR2149270B1 (xx) | 1971-08-13 | 1971-08-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE377834B true SE377834B (xx) | 1975-07-28 |
Family
ID=9081875
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE7210433A SE377834B (xx) | 1971-08-13 | 1972-08-11 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3802460A (xx) |
| JP (1) | JPS5545763B2 (xx) |
| DE (1) | DE2239716C2 (xx) |
| ES (1) | ES405746A1 (xx) |
| FR (1) | FR2149270B1 (xx) |
| GB (1) | GB1403993A (xx) |
| IT (1) | IT961991B (xx) |
| SE (1) | SE377834B (xx) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4294278A (en) * | 1979-12-14 | 1981-10-13 | Caterpillar Tractor Co. | Pressure modulating valve |
| JPS56501768A (xx) * | 1979-12-14 | 1981-12-03 | ||
| DE3101904A1 (de) * | 1981-01-22 | 1982-09-02 | Alfred Teves Gmbh, 6000 Frankfurt | Druckregelventil |
| JP2541424Y2 (ja) * | 1992-04-24 | 1997-07-16 | 株式会社 神崎高級工機製作所 | 車両用油圧伝動装置の油圧制御装置 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR526102A (fr) * | 1919-10-16 | 1921-10-01 | Aeg | Dispositif empechant les coups de bélier dans les conduites de liquides |
| US1789388A (en) * | 1926-11-27 | 1931-01-20 | Air O Matic Mfg Company | Combined check valve and unloader |
| DE1678911U (de) * | 1952-02-16 | 1954-07-01 | Siemens Ag | Ventilanordnung fuer servomotoren. |
| US2767726A (en) * | 1953-06-23 | 1956-10-23 | Westinghouse Air Brake Co | Pilot actuated compensating pressure regulator |
| FR1123608A (fr) * | 1953-12-19 | 1956-09-25 | Transmission hydraulique, en particulier pour véhicules | |
| GB870655A (en) * | 1957-04-30 | 1961-06-14 | Mastabar Mining Equip Co Ltd | Improvements in or relating to hydraulic roof supports |
| US3523420A (en) * | 1968-09-11 | 1970-08-11 | Langen & Co | Hydraulic booster assemblage |
| US3584646A (en) * | 1969-12-04 | 1971-06-15 | Olmsted Products Co | Spool valve |
-
1971
- 1971-08-13 FR FR7129745A patent/FR2149270B1/fr not_active Expired
-
1972
- 1972-08-07 GB GB3686072A patent/GB1403993A/en not_active Expired
- 1972-08-09 US US00279263A patent/US3802460A/en not_active Expired - Lifetime
- 1972-08-10 ES ES405746A patent/ES405746A1/es not_active Expired
- 1972-08-11 IT IT52150/72A patent/IT961991B/it active
- 1972-08-11 DE DE2239716A patent/DE2239716C2/de not_active Expired
- 1972-08-11 SE SE7210433A patent/SE377834B/xx unknown
- 1972-08-12 JP JP8039772A patent/JPS5545763B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2149270B1 (xx) | 1974-03-29 |
| GB1403993A (en) | 1975-08-28 |
| ES405746A1 (es) | 1975-07-16 |
| FR2149270A1 (xx) | 1973-03-30 |
| US3802460A (en) | 1974-04-09 |
| IT961991B (it) | 1973-12-10 |
| DE2239716A1 (de) | 1973-02-15 |
| JPS5545763B2 (xx) | 1980-11-19 |
| JPS4828880A (xx) | 1973-04-17 |
| DE2239716C2 (de) | 1982-11-11 |