IT1071280B - Sistema idraulico per macchine permovimento di terra e valvola termostatica per detto sistema - Google Patents
Sistema idraulico per macchine permovimento di terra e valvola termostatica per detto sistemaInfo
- Publication number
- IT1071280B IT1071280B IT6820176A IT6820176A IT1071280B IT 1071280 B IT1071280 B IT 1071280B IT 6820176 A IT6820176 A IT 6820176A IT 6820176 A IT6820176 A IT 6820176A IT 1071280 B IT1071280 B IT 1071280B
- Authority
- IT
- Italy
- Prior art keywords
- thermostatic valve
- earth moving
- moving machines
- hydraulic system
- hydraulic
- Prior art date
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
- F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
- F15B21/04—Special measures taken in connection with the properties of the fluid
- F15B21/045—Compensating for variations in viscosity or temperature
-
- 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
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S60/00—Power plants
- Y10S60/912—Cooling means
-
- 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
- Y10T137/7737—Thermal responsive
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fluid-Pressure Circuits (AREA)
- Temperature-Responsive Valves (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT6820176A IT1071280B (it) | 1976-05-17 | 1976-05-17 | Sistema idraulico per macchine permovimento di terra e valvola termostatica per detto sistema |
US05/796,667 US4126993A (en) | 1976-05-17 | 1977-05-13 | Hydraulic system for an earth-moving machine and a temperature-controlled valve for a hydraulic system |
SE7705697A SE7705697L (sv) | 1976-05-17 | 1977-05-16 | Hydraulsystem |
FI771573A FI771573A (it) | 1976-05-17 | 1977-05-17 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT6820176A IT1071280B (it) | 1976-05-17 | 1976-05-17 | Sistema idraulico per macchine permovimento di terra e valvola termostatica per detto sistema |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1071280B true IT1071280B (it) | 1985-04-02 |
Family
ID=11308460
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT6820176A IT1071280B (it) | 1976-05-17 | 1976-05-17 | Sistema idraulico per macchine permovimento di terra e valvola termostatica per detto sistema |
Country Status (4)
Country | Link |
---|---|
US (1) | US4126993A (it) |
FI (1) | FI771573A (it) |
IT (1) | IT1071280B (it) |
SE (1) | SE7705697L (it) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4192456A (en) * | 1978-08-21 | 1980-03-11 | Harnischfeger Corporation | Heating system for machine operator's cab |
DE2943526C2 (de) * | 1979-10-27 | 1985-10-24 | Klöckner-Humboldt-Deutz AG, 5000 Köln | Vorrichtung zum Anwärmen der Druckflüssigkeit für die Arbeitshydraulik eines Kraftfahrzeugs |
DE3131866C2 (de) * | 1981-08-12 | 1985-07-04 | J.M. Voith Gmbh, 7920 Heidenheim | Verstellpumpe mit einem das Fördervolumen einstellenden Stellmotor und einem hydraulischen Stromregelventil |
US4951466A (en) * | 1989-06-12 | 1990-08-28 | General Electric Company | Warm-up control for transmission hydrostatic unit |
CN2063956U (zh) * | 1990-04-04 | 1990-10-17 | 广西玉林柴油机厂 | 微型通用液压挖掘机 |
US5516042A (en) * | 1994-11-18 | 1996-05-14 | Dana Corporation | Thermally activated two-way valve |
US5682743A (en) * | 1996-03-05 | 1997-11-04 | Iri International Corporation | Hydraulic fluid-conducting circuit containing flow-through cylinders |
US6477836B1 (en) | 2000-10-26 | 2002-11-12 | Caterpillar Inc. | Pilot control system |
US6764286B2 (en) * | 2001-10-29 | 2004-07-20 | Kelsey-Hayes Company | Piston pump with pump inlet check valve |
FR2846386B1 (fr) * | 2002-10-28 | 2006-03-03 | Poclain Hydraulics Ind | Dispositif d'echange et/ou de balayage pour un circuit comprenant au moins un moteur hydraulique |
JP2004150535A (ja) * | 2002-10-30 | 2004-05-27 | Jatco Ltd | 油圧調整弁 |
WO2009006191A1 (en) * | 2007-06-29 | 2009-01-08 | Vermeer Manufacturing Company | Hydraulic system with thermal shock protection |
CN102089486A (zh) | 2008-07-09 | 2011-06-08 | 天空燃料有限公司 | 空间框架连接件 |
EP2313703B1 (en) | 2008-07-09 | 2016-12-28 | Skyfuel, Inc. | Solar collectors having slidably removable reflective panels for use in solar thermal applications |
WO2010022280A1 (en) * | 2008-08-22 | 2010-02-25 | Skyfuel, Inc. | Hydraulic-based rotational system for solar concentrators that resists high wind loads without a mechanical lock |
CN109100014A (zh) * | 2018-10-10 | 2018-12-28 | 乐山研宇测控技术有限公司 | 一种用于户外震动检测***的高温防护装置 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2166940A (en) * | 1930-03-12 | 1939-07-25 | Conrad M Conradson | Hydraulic power system |
US2862523A (en) * | 1955-04-18 | 1958-12-02 | Dole Valve Co | Thermostatic fluid restrictor |
US3174410A (en) * | 1962-05-21 | 1965-03-23 | Plessey Co Ltd | Relief valve devices for hydraulic power systems |
US3401605A (en) * | 1966-09-13 | 1968-09-17 | Abex Corp | Temperature responsive hydraulic system and valve means therefor |
-
1976
- 1976-05-17 IT IT6820176A patent/IT1071280B/it active
-
1977
- 1977-05-13 US US05/796,667 patent/US4126993A/en not_active Expired - Lifetime
- 1977-05-16 SE SE7705697A patent/SE7705697L/xx not_active Application Discontinuation
- 1977-05-17 FI FI771573A patent/FI771573A/fi not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
FI771573A (it) | 1977-11-18 |
US4126993A (en) | 1978-11-28 |
SE7705697L (sv) | 1977-11-18 |
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