DE3769434D1 - Weggeber. - Google Patents
Weggeber.Info
- Publication number
- DE3769434D1 DE3769434D1 DE8787115199T DE3769434T DE3769434D1 DE 3769434 D1 DE3769434 D1 DE 3769434D1 DE 8787115199 T DE8787115199 T DE 8787115199T DE 3769434 T DE3769434 T DE 3769434T DE 3769434 D1 DE3769434 D1 DE 3769434D1
- Authority
- DE
- Germany
- Prior art keywords
- travelers
- 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 - Fee Related
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
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/20—Other details, e.g. assembly with regulating devices
- F15B15/28—Means for indicating the position, e.g. end of stroke
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
- G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
- G01D5/243—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the phase or frequency of ac
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Servomotors (AREA)
- Actuator (AREA)
- Control Of Position Or Direction (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/926,103 US4749936A (en) | 1986-11-03 | 1986-11-03 | Power transmission |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3769434D1 true DE3769434D1 (de) | 1991-05-23 |
Family
ID=25452760
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8787115199T Expired - Fee Related DE3769434D1 (de) | 1986-11-03 | 1987-10-17 | Weggeber. |
Country Status (5)
Country | Link |
---|---|
US (1) | US4749936A (de) |
EP (1) | EP0266606B1 (de) |
JP (1) | JP2510218B2 (de) |
CA (1) | CA1313699C (de) |
DE (1) | DE3769434D1 (de) |
Families Citing this family (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3816092C2 (de) * | 1987-05-28 | 1996-12-05 | Noell Serv & Maschtechn Gmbh | Hydraulischer Hubzylinder |
US5097710A (en) * | 1987-09-22 | 1992-03-24 | Alexander Palynchuk | Ultrasonic flash gauge |
US4987823A (en) * | 1989-07-10 | 1991-01-29 | Vickers, Incorporated | Location of piston position using radio frequency waves |
US4952916A (en) * | 1989-12-04 | 1990-08-28 | Vickers, Incorporated | Power transmission |
US5162743A (en) * | 1990-11-09 | 1992-11-10 | Cray Research, Inc. | Method and apparatus for optimizing the electrical length of a signal flow path |
US5608332A (en) * | 1995-05-09 | 1997-03-04 | Caterpillar Inc. | Dynamic gain adjustment in electromagnetic wave hydraulic cylinder piston position sensing |
US5617034A (en) * | 1995-05-09 | 1997-04-01 | Caterpillar Inc. | Signal improvement in the sensing of hydraulic cylinder piston position using electromagnetic waves |
US5710514A (en) * | 1995-05-09 | 1998-01-20 | Caterpillar, Inc. | Hydraulic cylinder piston position sensing with compensation for piston velocity |
US5704268A (en) * | 1995-07-26 | 1998-01-06 | Thermo Fibertek Inc. | Electro-hydraulic shower oscillator for papermaking |
US6142059A (en) * | 1996-11-27 | 2000-11-07 | Case Corporation | Method and apparatus for sensing the orientation of a mechanical actuator |
WO1998023867A1 (en) * | 1996-11-27 | 1998-06-04 | Case Corporation | Method and apparatus for sensing piston position |
US5977778A (en) * | 1996-11-27 | 1999-11-02 | Case Corporation | Method and apparatus for sensing piston position |
US5901633A (en) * | 1996-11-27 | 1999-05-11 | Case Corporation | Method and apparatus for sensing piston position using a dipstick assembly |
US6005395A (en) * | 1997-11-12 | 1999-12-21 | Case Corporation | Method and apparatus for sensing piston position |
WO2001066954A2 (en) * | 2000-03-08 | 2001-09-13 | Rosemount Inc. | Piston position measuring device |
WO2001066955A2 (en) | 2000-03-08 | 2001-09-13 | Rosemount Inc. | Bi-directional differential pressure flow sensor |
US20010037689A1 (en) * | 2000-03-08 | 2001-11-08 | Krouth Terrance F. | Hydraulic actuator piston measurement apparatus and method |
US20010037724A1 (en) | 2000-03-08 | 2001-11-08 | Schumacher Mark S. | System for controlling hydraulic actuator |
US6588313B2 (en) | 2001-05-16 | 2003-07-08 | Rosemont Inc. | Hydraulic piston position sensor |
DE10205904A1 (de) * | 2002-02-13 | 2003-08-21 | Mikrowellen Technologie Und Se | Abstandsmessvorrichtung und Verfahren zur Bestimmung eines Abstands |
US6722261B1 (en) | 2002-12-11 | 2004-04-20 | Rosemount Inc. | Hydraulic piston position sensor signal processing |
US6722260B1 (en) | 2002-12-11 | 2004-04-20 | Rosemount Inc. | Hydraulic piston position sensor |
US7098671B2 (en) * | 2003-03-07 | 2006-08-29 | Fred Bassali | Microwave measurement system for piston displacement |
JP5357877B2 (ja) * | 2007-08-16 | 2013-12-04 | アスティックス ゲゼルシャフト ミット ベシュレンクテル ハフツング | ダブルピストンロッド |
DE102009015465A1 (de) * | 2009-03-28 | 2010-09-30 | Robert Bosch Gmbh | Bewegungsvorrichtung mit Wellenleiter zur Positionsbestimmung |
US9144929B2 (en) | 2012-08-06 | 2015-09-29 | Synventive Molding Solutions, Inc. | Apparatus and method for detecting a position of an actuator piston |
EP3376171B1 (de) * | 2012-08-14 | 2020-03-11 | Hamlin Electronics Europe Ltd. | Erweiterter hubpositionssensor |
EP3233543A1 (de) * | 2014-12-19 | 2017-10-25 | Sistemi Sospensioni S.p.A. | Regenerativer hydraulischer stossdämpfer für fahrzeugaufhängung |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3412391A (en) * | 1964-10-31 | 1968-11-19 | Gullick Ltd | Pressure-fluid-operated devices and means for indicating the condition thereof |
US3932795A (en) * | 1973-11-19 | 1976-01-13 | Jans Kliphuis | Servo control positioning apparatus including a standing wave detector |
GB2053480B (en) * | 1979-07-06 | 1983-05-18 | Seltrust Eng Ltd | Position or movement sensor |
US4375057A (en) * | 1980-12-10 | 1983-02-22 | Otis Elevator Company | Position sensor |
FR2512977A1 (fr) * | 1981-09-11 | 1983-03-18 | Thomson Csf | Dispositif a servovalve electrohydraulique |
-
1986
- 1986-11-03 US US06/926,103 patent/US4749936A/en not_active Expired - Fee Related
-
1987
- 1987-10-17 DE DE8787115199T patent/DE3769434D1/de not_active Expired - Fee Related
- 1987-10-17 EP EP87115199A patent/EP0266606B1/de not_active Expired
- 1987-10-27 CA CA000550342A patent/CA1313699C/en not_active Expired - Fee Related
- 1987-11-02 JP JP62278137A patent/JP2510218B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0266606B1 (de) | 1991-04-17 |
EP0266606A3 (en) | 1989-06-28 |
US4749936A (en) | 1988-06-07 |
JP2510218B2 (ja) | 1996-06-26 |
CA1313699C (en) | 1993-02-16 |
EP0266606A2 (de) | 1988-05-11 |
JPS63186101A (ja) | 1988-08-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8328 | Change in the person/name/address of the agent |
Free format text: BLUMBACH, KRAMER & PARTNER, 65193 WIESBADEN |
|
8339 | Ceased/non-payment of the annual fee |