FR2021985A1 - - Google Patents
Info
- Publication number
- FR2021985A1 FR2021985A1 FR6935882A FR6935882A FR2021985A1 FR 2021985 A1 FR2021985 A1 FR 2021985A1 FR 6935882 A FR6935882 A FR 6935882A FR 6935882 A FR6935882 A FR 6935882A FR 2021985 A1 FR2021985 A1 FR 2021985A1
- Authority
- FR
- France
- 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.)
- Withdrawn
Links
Classifications
-
- 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
- F16K47/00—Means in valves for absorbing fluid energy
- F16K47/08—Means in valves for absorbing fluid energy for decreasing pressure or noise level and having a throttling member separate from the closure member, e.g. screens, slots, labyrinths
- F16K47/10—Means in valves for absorbing fluid energy for decreasing pressure or noise level and having a throttling member separate from the closure member, e.g. screens, slots, labyrinths in which the medium in one direction must flow through the throttling channel, and in the other direction may flow through a much wider channel parallel to the throttling channel
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D7/00—Control of flow
- G05D7/01—Control of flow without auxiliary power
- G05D7/0126—Control of flow without auxiliary power the sensing element being a piston or plunger associated with one or more springs
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D7/00—Control of flow
- G05D7/01—Control of flow without auxiliary power
- G05D7/0126—Control of flow without auxiliary power the sensing element being a piston or plunger associated with one or more springs
- G05D7/0133—Control of flow without auxiliary power the sensing element being a piston or plunger associated with one or more springs within the flow-path
-
- 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]
- Y10T137/7847—With leak passage
-
- 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
- Y10T137/8593—Systems
- Y10T137/86928—Sequentially progressive opening or closing of plural valves
- Y10T137/86936—Pressure equalizing or auxiliary shunt flow
- Y10T137/86944—One valve seats against other valve [e.g., concentric valves]
- Y10T137/86984—Actuator moves both valves
-
- 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
- Y10T137/8593—Systems
- Y10T137/87265—Dividing into parallel flow paths with recombining
- Y10T137/87555—Having direct response valve [e.g., check valve, etc.]
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Mechanical Engineering (AREA)
- Lift Valve (AREA)
- Flow Control (AREA)
- Safety Valves (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1627268A CH482968A (en) | 1968-10-31 | 1968-10-31 | Fluid flow adjustment device |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2021985A1 true FR2021985A1 (en) | 1970-07-24 |
Family
ID=4415880
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR6935882A Withdrawn FR2021985A1 (en) | 1968-10-31 | 1969-10-20 |
Country Status (9)
Country | Link |
---|---|
US (1) | US3603344A (en) |
AT (1) | AT296707B (en) |
BE (1) | BE740550A (en) |
CH (1) | CH482968A (en) |
DE (1) | DE1951185A1 (en) |
FR (1) | FR2021985A1 (en) |
GB (1) | GB1237485A (en) |
NL (1) | NL6915328A (en) |
SE (1) | SE355058B (en) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5817168Y2 (en) * | 1974-11-18 | 1983-04-07 | 豊興工業 (株) | flow control valve |
US4080988A (en) * | 1976-09-20 | 1978-03-28 | Malor Manufacturing, Inc. | Combination employing controlled flow check valve |
JPS5813315B2 (en) * | 1979-05-01 | 1983-03-12 | 株式会社 妙徳製作所 | Vacuum suction gripping device |
DE3841006C2 (en) * | 1988-11-19 | 1993-11-18 | Dietrich Gebhard | Socket for a plug connection for the electrical connection of motor vehicle trailers |
GB2335066B (en) * | 1998-12-24 | 2001-02-21 | Igt Uk Ltd | Entertainment machines |
US6745794B2 (en) * | 2002-06-07 | 2004-06-08 | Praxair Technology, Inc. | Flow control valve |
ITTO20040774A1 (en) * | 2004-11-09 | 2005-02-09 | Gevipi Ag | DYNAMIC CONTROL DEVICE FOR A WATER FLOW |
US9316130B1 (en) | 2007-03-07 | 2016-04-19 | Thermal Power Recovery Llc | High efficiency steam engine, steam expander and improved valves therefor |
US8448440B2 (en) * | 2007-03-07 | 2013-05-28 | Thermal Power Recovery Llc | Method and apparatus for achieving higher thermal efficiency in a steam engine or steam expander |
US7861739B2 (en) * | 2008-02-25 | 2011-01-04 | Long Tai Copper Co., Ltd. | Hydraulic pressure damping device |
US10408235B2 (en) * | 2016-08-17 | 2019-09-10 | Heishin Ltd. | Accumulator and fluid material discharge system |
US20230122819A1 (en) * | 2021-10-18 | 2023-04-20 | Goodrich Corporation | Solenoid initiator for compressed fluid source regulator valve assembly |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US401647A (en) * | 1889-04-16 | Robert foster | ||
GB189313299A (en) * | 1893-07-08 | 1894-05-12 | Everard Richard Calthrop | Improvements in or connected with Valvular Devices for Use in Hydraulic or other Machinery Employing or Worked by Fluids. |
US2089419A (en) * | 1936-02-08 | 1937-08-10 | Houde Eng Corp | Valving assembly for hydraulic shock absorbers |
US2477237A (en) * | 1945-04-13 | 1949-07-26 | Carr Harold David | Valve |
AT217808B (en) * | 1960-02-12 | 1961-10-25 | Istag A G | Shut-off valve |
US3032063A (en) * | 1960-03-29 | 1962-05-01 | Westinghouse Air Brake Co | Combined check and choke valve device |
US3495607A (en) * | 1964-09-14 | 1970-02-17 | Voit Rubber Corp | First stage regulator and reserve valve in common housing |
-
1968
- 1968-10-31 CH CH1627268A patent/CH482968A/en not_active IP Right Cessation
-
1969
- 1969-10-06 AT AT940269A patent/AT296707B/en not_active IP Right Cessation
- 1969-10-07 US US864468A patent/US3603344A/en not_active Expired - Lifetime
- 1969-10-07 GB GB49229/69A patent/GB1237485A/en not_active Expired
- 1969-10-07 DE DE19691951185 patent/DE1951185A1/en active Pending
- 1969-10-09 NL NL6915328A patent/NL6915328A/xx unknown
- 1969-10-20 BE BE740550D patent/BE740550A/xx unknown
- 1969-10-20 FR FR6935882A patent/FR2021985A1/fr not_active Withdrawn
- 1969-10-30 SE SE14846/69A patent/SE355058B/xx unknown
Also Published As
Publication number | Publication date |
---|---|
NL6915328A (en) | 1970-05-04 |
DE1951185A1 (en) | 1970-05-06 |
US3603344A (en) | 1971-09-07 |
CH482968A (en) | 1969-12-15 |
GB1237485A (en) | 1971-06-30 |
SE355058B (en) | 1973-04-02 |
AT296707B (en) | 1972-02-25 |
BE740550A (en) | 1970-04-01 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |