JPH0450445B2 - - Google Patents
Info
- Publication number
- JPH0450445B2 JPH0450445B2 JP8038284A JP8038284A JPH0450445B2 JP H0450445 B2 JPH0450445 B2 JP H0450445B2 JP 8038284 A JP8038284 A JP 8038284A JP 8038284 A JP8038284 A JP 8038284A JP H0450445 B2 JPH0450445 B2 JP H0450445B2
- Authority
- JP
- Japan
- Prior art keywords
- metering
- chamber
- pressure
- closing
- discharge
- 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 - Lifetime
Links
- 230000001105 regulatory effect Effects 0.000 claims description 13
- 238000007789 sealing Methods 0.000 claims description 10
- 239000007788 liquid Substances 0.000 claims description 6
- 230000002093 peripheral effect Effects 0.000 claims description 5
- 230000001276 controlling effect Effects 0.000 claims description 4
- 230000006835 compression Effects 0.000 description 7
- 238000007906 compression Methods 0.000 description 7
- 125000006850 spacer group Chemical group 0.000 description 4
- 230000001133 acceleration Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- 230000001419 dependent effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B1/00—Control systems of elevators in general
- B66B1/24—Control systems with regulation, i.e. with retroactive action, for influencing travelling speed, acceleration, or deceleration
-
- 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
- Y10T137/7793—With opening bias [e.g., pressure regulator]
- Y10T137/7796—Senses inlet pressure
Landscapes
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Types And Forms Of Lifts (AREA)
- Fluid-Pressure Circuits (AREA)
- Fluid-Driven Valves (AREA)
- Sliding Valves (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3314697 | 1983-04-22 | ||
DE3314697.7 | 1983-04-22 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6040803A JPS6040803A (ja) | 1985-03-04 |
JPH0450445B2 true JPH0450445B2 (en]) | 1992-08-14 |
Family
ID=6197126
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP59080382A Granted JPS6040803A (ja) | 1983-04-22 | 1984-04-23 | 昇降装置の降下走行速度を制御するための降下用弁 |
Country Status (3)
Country | Link |
---|---|
US (1) | US4601366A (en]) |
JP (1) | JPS6040803A (en]) |
DE (1) | DE3414793C2 (en]) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3509680A1 (de) * | 1985-02-27 | 1986-09-04 | Aloys Zeppenfeld GmbH & Co KG, 5960 Olpe | Bewegliche plattform zum heben von personen |
US4687078A (en) * | 1986-06-23 | 1987-08-18 | Wilson Chester K | Hydraulic elevator system |
US4716929A (en) * | 1987-05-04 | 1988-01-05 | B. W. Rogers Company | Flow control valve |
JPH075242B2 (ja) * | 1987-09-30 | 1995-01-25 | 川崎重工業株式会社 | 油圧エレベータ弁装置 |
FI83204C (fi) * | 1987-11-04 | 1991-06-10 | Kone Oy | Foerfarande och anordning foer foerbaettring av verkningsgraden hos en motorstyrd hydraulhiss. |
FR2637326B1 (fr) * | 1988-09-16 | 1992-10-16 | Levenez Yves | Raccord-regleur pilote pour le reglage de vitesse des verins pneumatiques |
DE4027047A1 (de) * | 1990-08-27 | 1992-03-05 | Rexroth Mannesmann Gmbh | Ventilanordnung zur lastunabhaengigen steuerung mehrerer hydraulischer verbraucher |
EP0643006B1 (de) * | 1993-09-15 | 1999-08-04 | Inventio Ag | Verfahren und Einrichtung zur Steuerung eines hydraulischen Aufzuges |
JP2002295565A (ja) * | 2001-03-29 | 2002-10-09 | Kayaba Ind Co Ltd | 減衰バルブ |
US7344000B2 (en) | 2004-09-23 | 2008-03-18 | Crown Equipment Corporation | Electronically controlled valve for a materials handling vehicle |
US20070068740A1 (en) * | 2005-09-27 | 2007-03-29 | David Langenkamp | Fluid supply hose coupling structure for a materials handling vehicle |
CN101623914B (zh) * | 2008-07-11 | 2012-07-04 | 康准电子科技(昆山)有限公司 | 模内装饰的成型装置及成型方法 |
US8191689B2 (en) * | 2009-06-19 | 2012-06-05 | Tower Elevator Systems, Inc. | Elevator safety rescue system |
RU2016136706A (ru) | 2011-02-16 | 2018-12-11 | КРАУН ЭКВАЙПМЕНТ КОРПОРЕЙШН, Корпорация штата Огайо | Погрузочно-разгрузочное транспортное средство, рассчитывающее скорость подвижного узла по скорости двигателя механизма подъёма |
CH717932A1 (de) * | 2020-10-06 | 2022-04-14 | Liebherr Machines Bulle Sa | Hydraulische Ventileinheit, Leistungs- und/oder Drehmomentregelungssystem und Axialkolbenmaschine mit einer solchen. |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2737197A (en) * | 1950-05-31 | 1956-03-06 | Dover Corp | Hydraulic control apparatus |
US2785660A (en) * | 1953-08-07 | 1957-03-19 | Dover Corp | Constant pressure, constant flow control valve |
US2888909A (en) * | 1953-12-24 | 1959-06-02 | Gratzmuller Jean Louis | Liquid dumping valve arrangement for a hydraulic jack |
US2988060A (en) * | 1958-11-21 | 1961-06-13 | Dover Corp | Automatic speed control safety valve for hydraulic elevators |
US3330110A (en) * | 1965-07-06 | 1967-07-11 | Bryce I Sprayberry | Fluid flow control system |
DE2358057C2 (de) * | 1973-02-15 | 1984-09-06 | Maxton Manufacturing Co., Los Angeles, Calif. | Hydraulische Steueranlage |
-
1984
- 1984-04-17 US US06/600,582 patent/US4601366A/en not_active Expired - Lifetime
- 1984-04-18 DE DE19843414793 patent/DE3414793C2/de not_active Expired - Lifetime
- 1984-04-23 JP JP59080382A patent/JPS6040803A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS6040803A (ja) | 1985-03-04 |
DE3414793A1 (de) | 1984-10-25 |
US4601366A (en) | 1986-07-22 |
DE3414793C2 (de) | 1995-01-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EXPY | Cancellation because of completion of term |