ES420662A1 - Un dispositivo de valvula piloto. - Google Patents
Un dispositivo de valvula piloto.Info
- Publication number
- ES420662A1 ES420662A1 ES420662A ES420662A ES420662A1 ES 420662 A1 ES420662 A1 ES 420662A1 ES 420662 A ES420662 A ES 420662A ES 420662 A ES420662 A ES 420662A ES 420662 A1 ES420662 A1 ES 420662A1
- Authority
- ES
- Spain
- Prior art keywords
- bellows
- piston
- pressure
- pilot valve
- head
- 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
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D16/00—Control of fluid pressure
- G05D16/04—Control of fluid pressure without auxiliary power
- G05D16/10—Control of fluid pressure without auxiliary power the sensing element being a piston or plunger
- G05D16/103—Control of fluid pressure without auxiliary power the sensing element being a piston or plunger the sensing element placed between the inlet and outlet
- G05D16/106—Sleeve-like sensing elements; Sensing elements surrounded by the flow path
-
- 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
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
- F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
- F16K17/04—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
- F16K17/10—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded with auxiliary valve for fluid operation of the main valve
- F16K17/105—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded with auxiliary valve for fluid operation of the main valve using choking or throttling means to control the fluid operation of the main valve
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B41/00—Fluid-circulation arrangements
- F25B41/20—Disposition of valves, e.g. of on-off valves or flow control valves
- F25B41/22—Disposition of valves, e.g. of on-off valves or flow control valves between evaporator and compressor
-
- 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
- Y10T137/7758—Pilot or servo controlled
- Y10T137/7762—Fluid pressure type
- Y10T137/7764—Choked or throttled pressure type
- Y10T137/7766—Choked passage through main valve head
-
- 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
- Y10T137/7758—Pilot or servo controlled
- Y10T137/7762—Fluid pressure type
- Y10T137/7764—Choked or throttled pressure type
- Y10T137/7767—Loose fitting piston
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Thermal Sciences (AREA)
- Details Of Valves (AREA)
- Fluid-Driven Valves (AREA)
- Safety Valves (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US30802972 US3810488A (en) | 1972-11-20 | 1972-11-20 | Pressure regulator valve |
Publications (1)
Publication Number | Publication Date |
---|---|
ES420662A1 true ES420662A1 (es) | 1976-04-01 |
Family
ID=23192230
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES420662A Expired ES420662A1 (es) | 1972-11-20 | 1973-11-19 | Un dispositivo de valvula piloto. |
Country Status (9)
Country | Link |
---|---|
US (1) | US3810488A (es) |
JP (1) | JPS50419A (es) |
AU (1) | AU6181173A (es) |
DE (2) | DE2366462A1 (es) |
ES (1) | ES420662A1 (es) |
FR (1) | FR2207253B3 (es) |
GB (1) | GB1393190A (es) |
IT (1) | IT1001820B (es) |
SE (1) | SE381725B (es) |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3960169A (en) * | 1974-01-30 | 1976-06-01 | Controls Company Of America | Pilot operated evaporator pressure regulator |
US3942333A (en) * | 1974-11-13 | 1976-03-09 | Murray Corporation | Suction throttling valve |
JPS5625279Y2 (es) * | 1975-02-14 | 1981-06-15 | ||
GB1540826A (en) * | 1975-03-13 | 1979-02-14 | Holset Engineering Co | Relief valves |
US4065939A (en) * | 1976-01-30 | 1978-01-03 | The Singer Company | Combination valve |
US4254634A (en) * | 1976-12-12 | 1981-03-10 | Fuji Koki Manufacturing Oc., Ltd. | Control valve to be employed for refrigerator and air conditioner |
JPS5528156U (es) * | 1978-08-14 | 1980-02-23 | ||
JPS5528157U (es) * | 1978-08-14 | 1980-02-23 | ||
JPH0744358B2 (ja) * | 1984-02-01 | 1995-05-15 | 松下電器産業株式会社 | 部品実装方法 |
US4632358A (en) * | 1984-07-17 | 1986-12-30 | Eaton Corporation | Automotive air conditioning system including electrically operated expansion valve |
JPS62674A (ja) * | 1985-06-27 | 1987-01-06 | Toyoda Autom Loom Works Ltd | 角度可変揺動斜板型可変容量圧縮機の容量制御装置 |
JPS6375371A (ja) * | 1986-09-16 | 1988-04-05 | Sanden Corp | 容量可変圧縮機 |
JPS63205469A (ja) * | 1987-02-20 | 1988-08-24 | Sanden Corp | 容量可変型斜板式圧縮機 |
JPS6480776A (en) * | 1987-09-22 | 1989-03-27 | Sanden Corp | Volume-variable compressor |
US5189886A (en) * | 1987-09-22 | 1993-03-02 | Sanden Corporation | Refrigerating system having a compressor with an internally and externally controlled variable displacement mechanism |
US5168716A (en) * | 1987-09-22 | 1992-12-08 | Sanden Corporation | Refrigeration system having a compressor with an internally and externally controlled variable displacement mechanism |
US5027612A (en) * | 1987-09-22 | 1991-07-02 | Sanden Corporation | Refrigerating system having a compressor with an internally and externally controlled variable displacement mechanism |
DE3824235C1 (es) * | 1988-07-16 | 1989-10-26 | Danfoss A/S, Nordborg, Dk | |
US4899549A (en) * | 1989-01-31 | 1990-02-13 | Thermo King Corporation | Transport refrigeration system with improved temperature and humidity control |
US5715704A (en) * | 1996-07-08 | 1998-02-10 | Ranco Incorporated Of Delaware | Refrigeration system flow control expansion valve |
KR19980068338A (ko) * | 1997-02-18 | 1998-10-15 | 김광호 | 냉매팽창장치 |
JP5971871B2 (ja) * | 2014-04-21 | 2016-08-17 | 株式会社鷺宮製作所 | 絞り装置 |
JP6216681B2 (ja) * | 2014-04-21 | 2017-10-18 | 株式会社鷺宮製作所 | 絞り装置 |
CN105485412B (zh) * | 2015-11-05 | 2018-03-09 | 王大海 | 一种可控开度的先导阀 |
CN111481867B (zh) * | 2020-03-25 | 2021-06-04 | 中国消防救援学院 | 一种移动式脉冲气压喷雾水枪及紧急避险方法 |
CN115010277B (zh) * | 2022-01-11 | 2023-09-26 | 黄河水利职业技术学院 | 一种重金属污水用吸附装置 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1302178A (fr) * | 1961-09-29 | 1962-08-24 | Vanne à télécommande hydraulique | |
DE1190281B (de) * | 1962-02-26 | 1965-04-01 | Tankbau Weilheim A G | Schutzventil fuer oberirdische Lagerbehaelter und Lagerbehaelter mit einem derartigen Ventil |
US3221763A (en) * | 1964-01-23 | 1965-12-07 | Gen Motors Corp | Pilot operated flow control valve |
US3614966A (en) * | 1969-11-13 | 1971-10-26 | Controls Co Of America | Pilot operated evaporator pressure regulator valve |
-
1972
- 1972-11-20 US US30802972 patent/US3810488A/en not_active Expired - Lifetime
-
1973
- 1973-10-25 AU AU61811/73A patent/AU6181173A/en not_active Expired
- 1973-11-08 GB GB5186173A patent/GB1393190A/en not_active Expired
- 1973-11-15 SE SE7315483A patent/SE381725B/xx unknown
- 1973-11-16 IT IT3145873A patent/IT1001820B/it active
- 1973-11-16 FR FR7340920A patent/FR2207253B3/fr not_active Expired
- 1973-11-19 ES ES420662A patent/ES420662A1/es not_active Expired
- 1973-11-19 DE DE19732366462 patent/DE2366462A1/de active Pending
- 1973-11-19 DE DE2357714A patent/DE2357714C2/de not_active Expired
- 1973-11-20 JP JP12977873A patent/JPS50419A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
DE2357714A1 (de) | 1974-05-22 |
US3810488A (en) | 1974-05-14 |
GB1393190A (en) | 1975-05-07 |
DE2357714C2 (de) | 1984-08-16 |
FR2207253B3 (es) | 1976-10-01 |
FR2207253A1 (es) | 1974-06-14 |
JPS50419A (es) | 1975-01-07 |
SE381725B (sv) | 1975-12-15 |
IT1001820B (it) | 1976-04-30 |
AU6181173A (en) | 1975-05-01 |
DE2366462A1 (es) | 1982-09-23 |
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