CA1036987A - Control system for selective positioning of a displaceable device - Google Patents
Control system for selective positioning of a displaceable deviceInfo
- Publication number
- CA1036987A CA1036987A CA251,512A CA251512A CA1036987A CA 1036987 A CA1036987 A CA 1036987A CA 251512 A CA251512 A CA 251512A CA 1036987 A CA1036987 A CA 1036987A
- Authority
- CA
- Canada
- Prior art keywords
- control system
- switch
- actuated
- type
- elements
- 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
- 230000008878 coupling Effects 0.000 claims abstract description 15
- 238000010168 coupling process Methods 0.000 claims abstract description 15
- 238000005859 coupling reaction Methods 0.000 claims abstract description 15
- 230000007935 neutral effect Effects 0.000 claims description 13
- 230000000903 blocking effect Effects 0.000 claims description 6
- 230000000694 effects Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 238000006073 displacement reaction Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims 2
- 238000003780 insertion Methods 0.000 claims 2
- 239000012190 activator Substances 0.000 claims 1
- 238000010276 construction Methods 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 229910052729 chemical element Inorganic materials 0.000 description 3
- 230000000717 retained effect Effects 0.000 description 3
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 description 1
- 229920005372 Plexiglas® Polymers 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
- B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
- B66F9/075—Constructional features or details
- B66F9/0755—Position control; Position detectors
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D3/00—Control of position or direction
- G05D3/12—Control of position or direction using feedback
Landscapes
- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Structural Engineering (AREA)
- Automation & Control Theory (AREA)
- Physics & Mathematics (AREA)
- Civil Engineering (AREA)
- General Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Forklifts And Lifting Vehicles (AREA)
- Massaging Devices (AREA)
- Vehicle Body Suspensions (AREA)
- Control Of Position Or Direction (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DK189375AA DK140887B (da) | 1975-04-30 | 1975-04-30 | Styresystem til selektiv indstilling af et forskydeligt organ. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1036987A true CA1036987A (en) | 1978-08-22 |
Family
ID=8108868
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA251,512A Expired CA1036987A (en) | 1975-04-30 | 1976-04-30 | Control system for selective positioning of a displaceable device |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US4130183A (en:Method) |
| JP (1) | JPS51143193A (en:Method) |
| AU (1) | AU508965B2 (en:Method) |
| CA (1) | CA1036987A (en:Method) |
| DE (1) | DE2619045A1 (en:Method) |
| DK (1) | DK140887B (en:Method) |
| GB (1) | GB1527425A (en:Method) |
| NO (1) | NO143313C (en:Method) |
| SE (1) | SE406187B (en:Method) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4437696A (en) | 1981-10-09 | 1984-03-20 | Straub Gerald J | Movable truck bumper |
| US4727962A (en) * | 1986-09-29 | 1988-03-01 | Caterpillar Inc. | Movable sensing apparatus |
| US4782920A (en) * | 1987-02-04 | 1988-11-08 | Cascade Corporation | Load-lifting mast especially adapted for use with automatically-guided vehicles |
| US5148107A (en) * | 1988-12-12 | 1992-09-15 | Yale Materials Handling Corporation | Inductive proximity switch means and method |
| DE68919230T2 (de) * | 1988-12-12 | 1995-03-23 | Curtis Instr | Mittel und verfahren zum messen der induktanz. |
| JP2716876B2 (ja) * | 1991-04-01 | 1998-02-18 | 三菱重工業株式会社 | フォークリフトの制御装置 |
| FR2768712A1 (fr) * | 1997-09-25 | 1999-03-26 | Conception Process Ingenierie | Mini-transstockeur |
| JP3309787B2 (ja) * | 1997-11-28 | 2002-07-29 | 株式会社豊田自動織機 | 位置検出装置及びフォークリフト用揚高位置検出装置 |
| US6325176B1 (en) * | 2000-02-10 | 2001-12-04 | Sörensen Hydraulik Zweigniederlossung Ulfborg Filial af Sörensen Hydraulik GmbH Tyskland | Control unit of loading platform system |
| DE102004033170A1 (de) * | 2004-07-08 | 2006-02-02 | Jungheinrich Ag | Maßverkörperung für Hubhöhensensierung |
| US7344000B2 (en) * | 2004-09-23 | 2008-03-18 | Crown Equipment Corporation | Electronically controlled valve for a materials handling vehicle |
| DE102010039471B4 (de) * | 2010-08-18 | 2014-02-13 | Robert Bosch Gmbh | Verfahren und Vorrichtung zur Bestimmung einer Hubhöhe einer Arbeitsmaschine |
| EP2865635B1 (en) | 2011-02-16 | 2017-02-01 | Crown Equipment Corporation | Materials handling vehicle estimating a speed of a movable assembly from a lift motor speed |
| DE102015100534B4 (de) | 2015-01-15 | 2024-03-14 | Linde Material Handling Gmbh | Hubbegrenzungseinrichtung eines Flurförderzeugs |
| EP3326056B1 (en) | 2015-07-17 | 2022-10-12 | Crown Equipment Corporation | Processing device having a graphical user interface for industrial vehicle |
| EP3545398B1 (en) | 2016-11-22 | 2023-01-04 | Crown Equipment Corporation | User interface device for industrial vehicle |
| CN111096305B (zh) * | 2020-01-14 | 2021-07-13 | 嵊州陌桑高科股份有限公司 | 一种拆盘机用拆分机构 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA708047A (en) * | 1965-04-20 | Bishop Morris | Lift height control for vehicles | |
| US3818302A (en) * | 1970-01-06 | 1974-06-18 | M Rutledge | Control apparatus for a warehousing shelf locator |
-
1975
- 1975-04-30 DK DK189375AA patent/DK140887B/da unknown
-
1976
- 1976-04-26 US US05/680,580 patent/US4130183A/en not_active Expired - Lifetime
- 1976-04-26 NO NO761422A patent/NO143313C/no unknown
- 1976-04-29 SE SE7604958A patent/SE406187B/xx unknown
- 1976-04-29 AU AU13496/76A patent/AU508965B2/en not_active Expired
- 1976-04-29 GB GB17579/76A patent/GB1527425A/en not_active Expired
- 1976-04-30 CA CA251,512A patent/CA1036987A/en not_active Expired
- 1976-04-30 JP JP51050733A patent/JPS51143193A/ja active Pending
- 1976-04-30 DE DE19762619045 patent/DE2619045A1/de not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| AU1349676A (en) | 1977-11-03 |
| US4130183A (en) | 1978-12-19 |
| NO143313C (no) | 1981-01-14 |
| AU508965B2 (en) | 1980-04-17 |
| DK140887C (en:Method) | 1980-05-12 |
| SE7604958L (sv) | 1976-10-31 |
| NO143313B (no) | 1980-10-06 |
| GB1527425A (en) | 1978-10-04 |
| DK140887B (da) | 1979-12-03 |
| JPS51143193A (en) | 1976-12-09 |
| DK189375A (en:Method) | 1976-10-31 |
| SE406187B (sv) | 1979-01-29 |
| DE2619045A1 (de) | 1976-11-18 |
| NO761422L (en:Method) | 1976-11-02 |
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