JPS4949084A - - Google Patents
Info
- Publication number
- JPS4949084A JPS4949084A JP48060390A JP6039073A JPS4949084A JP S4949084 A JPS4949084 A JP S4949084A JP 48060390 A JP48060390 A JP 48060390A JP 6039073 A JP6039073 A JP 6039073A JP S4949084 A JPS4949084 A JP S4949084A
- 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
-
- 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
- F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
- F15B11/02—Systems essentially incorporating special features for controlling the speed or actuating force of an output member
- F15B11/04—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the speed
- F15B11/044—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the speed by means in the return line, i.e. "meter out"
-
- 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
- F15B13/01—Locking-valves or other detent i.e. load-holding devices
- F15B13/015—Locking-valves or other detent i.e. load-holding devices using an enclosed pilot flow valve
-
- 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
- F15B2211/00—Circuits for servomotor systems
- F15B2211/20—Fluid pressure source, e.g. accumulator or variable axial piston pump
- F15B2211/205—Systems with pumps
- F15B2211/2053—Type of pump
- F15B2211/20538—Type of pump constant capacity
-
- 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
- F15B2211/00—Circuits for servomotor systems
- F15B2211/30—Directional control
- F15B2211/305—Directional control characterised by the type of valves
- F15B2211/30525—Directional control valves, e.g. 4/3-directional control valve
-
- 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
- F15B2211/00—Circuits for servomotor systems
- F15B2211/30—Directional control
- F15B2211/32—Directional control characterised by the type of actuation
- F15B2211/321—Directional control characterised by the type of actuation mechanically
- F15B2211/324—Directional control characterised by the type of actuation mechanically manually, e.g. by using a lever or pedal
-
- 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
- F15B2211/00—Circuits for servomotor systems
- F15B2211/40—Flow control
- F15B2211/405—Flow control characterised by the type of flow control means or valve
- F15B2211/40515—Flow control characterised by the type of flow control means or valve with variable throttles or orifices
-
- 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
- F15B2211/00—Circuits for servomotor systems
- F15B2211/40—Flow control
- F15B2211/405—Flow control characterised by the type of flow control means or valve
- F15B2211/40576—Assemblies of multiple valves
- F15B2211/40584—Assemblies of multiple valves the flow control means arranged in parallel with a check valve
-
- 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
- F15B2211/00—Circuits for servomotor systems
- F15B2211/40—Flow control
- F15B2211/46—Control of flow in the return line, i.e. meter-out control
-
- 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
- F15B2211/00—Circuits for servomotor systems
- F15B2211/70—Output members, e.g. hydraulic motors or cylinders or control therefor
- F15B2211/705—Output members, e.g. hydraulic motors or cylinders or control therefor characterised by the type of output members or actuators
- F15B2211/7051—Linear output members
- F15B2211/7053—Double-acting output members
-
- 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
- F15B2211/00—Circuits for servomotor systems
- F15B2211/70—Output members, e.g. hydraulic motors or cylinders or control therefor
- F15B2211/75—Control of speed of the output member
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7219573A FR2187086A5 (ja) | 1972-05-31 | 1972-05-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4949084A true JPS4949084A (ja) | 1974-05-13 |
Family
ID=9099434
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP48060390A Pending JPS4949084A (ja) | 1972-05-31 | 1973-05-31 |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US3817154A (ja) |
| JP (1) | JPS4949084A (ja) |
| AR (1) | AR198313A1 (ja) |
| BE (1) | BE799230A (ja) |
| BR (1) | BR7303953D0 (ja) |
| DE (1) | DE2327712A1 (ja) |
| ES (1) | ES414629A1 (ja) |
| FR (1) | FR2187086A5 (ja) |
| GB (1) | GB1380226A (ja) |
| IT (1) | IT985983B (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5110427A (en) * | 1990-02-08 | 1992-05-05 | Alusuisse-Longz Services, Ltd. | Process for the preparation by crushing of scrap comprising metal parts provided with a surface coating |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4114516A (en) * | 1976-10-15 | 1978-09-19 | Caterpillar Tractor Co. | Anti-cavitation and pressure modulating relief valve for controlling hydraulic cylinders |
| DE2728004C2 (de) * | 1977-06-22 | 1981-10-08 | Danfoss A/S, 6430 Nordborg | Hydraulische Steuervorrichtung für einen Servomotor, insbesondere für Fahrzeuglenkungen |
| DE2735559C2 (de) * | 1977-08-06 | 1986-10-30 | Robert Bosch Gmbh, 7000 Stuttgart | Elektrohydraulisches Steuergerät für ein hydraulisch angetriebenes Arbeitsgerät |
| US4300584A (en) * | 1978-02-10 | 1981-11-17 | Modular Controls Corporation | Hydraulic sequence valve |
| DE2857451B2 (de) * | 1978-07-01 | 1981-05-14 | Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen | Hydraulische Hilfskraftlenkung für Kraftfahrzeuge |
| DE2829064B2 (de) | 1978-07-01 | 1981-02-12 | Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen | Hydraulische Hilfskraftlenkung für Kraftfahrzeuge |
| US4223693A (en) * | 1978-07-27 | 1980-09-23 | Modular Controls Corporation | Counterbalance valve |
| US4261249A (en) * | 1978-09-08 | 1981-04-14 | Joy Manufacturing Company | Hammer |
| US4341148A (en) * | 1980-09-30 | 1982-07-27 | Modular Controls Corporation | Hydraulic sequencing valve |
| US4838532A (en) * | 1987-08-10 | 1989-06-13 | Aladdin Engineering & Mfg., Inc. | Fluid operated clamping device including fluid pressure locking means |
| US5081904A (en) * | 1989-08-30 | 1992-01-21 | Aladdin Engineering & Mfg., Inc. | Locking valve and flow control valve assembly |
| DE19510586A1 (de) * | 1995-03-23 | 1996-09-26 | Rexroth Mannesmann Gmbh | Rohrbruchsicherungsventil |
| FR2734607A1 (fr) * | 1995-05-24 | 1996-11-29 | Eha Engineerie Hydromecanique | Dispositif hydraulique differentiel pour alimentation et verrouillage de verins de commande a double effet |
| US5676169A (en) * | 1996-01-24 | 1997-10-14 | Power Team Division Of Spx Corporation | Counterbalance valve |
| JP3778634B2 (ja) | 1996-11-22 | 2006-05-24 | Ｓｍｃ株式会社 | パイロットチェック弁付スピードコントローラ |
| US5960814A (en) * | 1997-09-12 | 1999-10-05 | Ngt, Llc. | Counter balanced locking valve |
| US6477937B1 (en) | 1999-12-13 | 2002-11-12 | Aladdin Engineering & Manufacturing | Valve arrangement including release valve |
| US6520342B1 (en) | 2000-02-16 | 2003-02-18 | Aladdin Engineering & Manufacturing, Inc. | Product handling apparatus |
| US8262058B2 (en) * | 2008-08-28 | 2012-09-11 | Kot Norbert J | Balanced pilot operated check valve |
| US20100090143A1 (en) * | 2008-08-28 | 2010-04-15 | Kot Norbert J | Dual locking valve |
| US9611871B2 (en) | 2013-09-13 | 2017-04-04 | Norbert J. Kot | Pneumatic valve assembly and method |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1972462A (en) * | 1932-06-29 | 1934-09-04 | Nat Automatic Tool Co | Hydraulic circuit back pressure control |
| US2328980A (en) * | 1942-05-16 | 1943-09-07 | Vickers Inc | Power transmission |
| US2470778A (en) * | 1946-06-25 | 1949-05-24 | Matthew B Butler | Hydraulic system for selfloading trucks |
-
1972
- 1972-05-31 FR FR7219573A patent/FR2187086A5/fr not_active Expired
-
1973
- 1973-05-08 BE BE2052753A patent/BE799230A/xx unknown
- 1973-05-10 ES ES414629A patent/ES414629A1/es not_active Expired
- 1973-05-10 AR AR247962A patent/AR198313A1/es active
- 1973-05-14 GB GB2290573A patent/GB1380226A/en not_active Expired
- 1973-05-22 US US00363168A patent/US3817154A/en not_active Expired - Lifetime
- 1973-05-28 BR BR3953/73A patent/BR7303953D0/pt unknown
- 1973-05-30 DE DE19732327712 patent/DE2327712A1/de active Pending
- 1973-05-30 IT IT68602/73A patent/IT985983B/it active
- 1973-05-31 JP JP48060390A patent/JPS4949084A/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5110427A (en) * | 1990-02-08 | 1992-05-05 | Alusuisse-Longz Services, Ltd. | Process for the preparation by crushing of scrap comprising metal parts provided with a surface coating |
Also Published As
| Publication number | Publication date |
|---|---|
| BE799230A (fr) | 1973-08-31 |
| DE2327712A1 (de) | 1973-12-20 |
| FR2187086A5 (ja) | 1974-01-11 |
| GB1380226A (en) | 1975-01-08 |
| IT985983B (it) | 1974-12-30 |
| US3817154A (en) | 1974-06-18 |
| ES414629A1 (es) | 1976-01-16 |
| BR7303953D0 (pt) | 1974-06-27 |
| AR198313A1 (es) | 1974-06-14 |