DE3801137A1 - Druckmittelbetaetigter stellmotor - Google Patents
Druckmittelbetaetigter stellmotorInfo
- Publication number
- DE3801137A1 DE3801137A1 DE3801137A DE3801137A DE3801137A1 DE 3801137 A1 DE3801137 A1 DE 3801137A1 DE 3801137 A DE3801137 A DE 3801137A DE 3801137 A DE3801137 A DE 3801137A DE 3801137 A1 DE3801137 A1 DE 3801137A1
- Authority
- DE
- Germany
- Prior art keywords
- piston
- guide
- piston rod
- servomotor
- annular
- 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.)
- Granted
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
- F15B15/08—Characterised by the construction of the motor unit
- F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
- F15B15/1423—Component parts; Constructional details
- F15B15/1447—Pistons; Piston to piston rod assemblies
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Actuator (AREA)
- Pistons, Piston Rings, And Cylinders (AREA)
- Prostheses (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3801137A DE3801137A1 (de) | 1988-01-16 | 1988-01-16 | Druckmittelbetaetigter stellmotor |
CA000586993A CA1328215C (en) | 1988-01-16 | 1988-12-23 | Servomotor actuated by a pressure medium |
US07/289,734 US4981070A (en) | 1988-01-16 | 1988-12-27 | Multi-part piston for servomotor |
DK012289A DK162948C (da) | 1988-01-16 | 1989-01-12 | Trykmiddelaktiveret indstillingsmotor |
JP1008431A JPH01220709A (ja) | 1988-01-16 | 1989-01-17 | サーボモータ |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3801137A DE3801137A1 (de) | 1988-01-16 | 1988-01-16 | Druckmittelbetaetigter stellmotor |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3801137A1 true DE3801137A1 (de) | 1989-08-10 |
DE3801137C2 DE3801137C2 (US20090163788A1-20090625-C00002.png) | 1990-02-01 |
Family
ID=6345409
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE3801137A Granted DE3801137A1 (de) | 1988-01-16 | 1988-01-16 | Druckmittelbetaetigter stellmotor |
Country Status (5)
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4413279A1 (de) * | 1994-04-16 | 1995-10-19 | Guenther Hahn | Hydraulische Einrichtung |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5218763A (en) * | 1992-07-13 | 1993-06-15 | General Motors Corporation | Method for manufacturing a swaged piston assembly for an automotive air conditioning compressor |
US5507849A (en) * | 1993-09-16 | 1996-04-16 | Jeff Company, Inc. | Individual cavity adjustment tong head assembly |
IT241944Y1 (it) * | 1996-11-08 | 2001-05-24 | Ognibene Spa | Gruppo cilindro pistone a stelo passante particolarmente per dispositivi idroguida per veicoli. |
US5773590A (en) * | 1997-04-08 | 1998-06-30 | Betzdearborn Inc. | Methods of separating lignin solids and black liquor from tall oil fatty acids |
FI118234B (fi) * | 2005-05-20 | 2007-08-31 | Metso Paper Inc | Toimilaite lineaariliikkeen aikaansaamiseksi |
US8105058B2 (en) * | 2007-11-16 | 2012-01-31 | Cinta Tools Llc | Drywall mud pump with improved connection between the piston and the rod |
US20110189038A1 (en) * | 2010-02-01 | 2011-08-04 | CINTA Tools Inc. | Drywall mud pump with clamp or improved foot valve |
US20110189039A1 (en) * | 2010-02-01 | 2011-08-04 | CINTA Tools Inc. | Drywall mud pump with improved handle |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1952391A (en) * | 1932-01-28 | 1934-03-27 | Westinghouse Air Brake Co | Piston seal |
US2466428A (en) * | 1945-06-20 | 1949-04-05 | Weatherhead Co | Piston seal |
US3158072A (en) * | 1960-09-16 | 1964-11-24 | Detrez Rene | Driving cylinders actuated by fluid under pressure |
GB1260803A (en) * | 1970-03-19 | 1972-01-19 | Diamond Power Speciality | Anti-creep hydraulic positioning device |
DE2103646A1 (de) * | 1971-01-27 | 1972-08-17 | Bosch Gmbh Robert | Arbeitszylinder |
FR2465109A1 (fr) * | 1979-09-06 | 1981-03-20 | Henrion Ets | Verin |
DE3048397A1 (de) * | 1980-12-22 | 1982-07-01 | Stoll, Kurt, Dipl.-Ing., 7300 Esslingen | "fuer pneumatisch oder hydraulisch betriebene arbeitseinheiten, z.b. arbeitszylinder oder ventile bestimmte dichtungsanordnung zum abdichten der trennfugen zwischen sich in axialer richtung gegeneinander bewegenden teilen |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US780199A (en) * | 1904-05-25 | 1905-01-17 | James Allen Key | Piston-packing. |
US1274783A (en) * | 1918-06-03 | 1918-08-06 | Edward Renard | Piston-head. |
US1372262A (en) * | 1920-09-15 | 1921-03-22 | Miles F Yount | Pump-piston |
US3101651A (en) * | 1961-09-15 | 1963-08-27 | Hough Co Frank | Reciprocating hydraulic motor |
JPS4531053Y1 (US20090163788A1-20090625-C00002.png) * | 1966-09-03 | 1970-11-28 | ||
US3563508A (en) * | 1968-12-13 | 1971-02-16 | Bruce L Delorenzo | Valve including piston with spaced apart plates |
JPS5035990B2 (US20090163788A1-20090625-C00002.png) * | 1971-09-08 | 1975-11-20 | ||
GB1474027A (en) * | 1973-08-13 | 1977-05-18 | Cam Gears Ltd | Piston assembly |
DE2712669A1 (de) * | 1977-03-23 | 1978-09-28 | Volkswagenwerk Ag | Anordnung mit einem pneumatik- zylinder |
JPS5950206A (ja) * | 1982-09-17 | 1984-03-23 | Nissan Motor Co Ltd | 流体圧式作動装置 |
-
1988
- 1988-01-16 DE DE3801137A patent/DE3801137A1/de active Granted
- 1988-12-23 CA CA000586993A patent/CA1328215C/en not_active Expired - Fee Related
- 1988-12-27 US US07/289,734 patent/US4981070A/en not_active Expired - Fee Related
-
1989
- 1989-01-12 DK DK012289A patent/DK162948C/da not_active IP Right Cessation
- 1989-01-17 JP JP1008431A patent/JPH01220709A/ja active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1952391A (en) * | 1932-01-28 | 1934-03-27 | Westinghouse Air Brake Co | Piston seal |
US2466428A (en) * | 1945-06-20 | 1949-04-05 | Weatherhead Co | Piston seal |
US3158072A (en) * | 1960-09-16 | 1964-11-24 | Detrez Rene | Driving cylinders actuated by fluid under pressure |
GB1260803A (en) * | 1970-03-19 | 1972-01-19 | Diamond Power Speciality | Anti-creep hydraulic positioning device |
DE2103646A1 (de) * | 1971-01-27 | 1972-08-17 | Bosch Gmbh Robert | Arbeitszylinder |
FR2465109A1 (fr) * | 1979-09-06 | 1981-03-20 | Henrion Ets | Verin |
DE3048397A1 (de) * | 1980-12-22 | 1982-07-01 | Stoll, Kurt, Dipl.-Ing., 7300 Esslingen | "fuer pneumatisch oder hydraulisch betriebene arbeitseinheiten, z.b. arbeitszylinder oder ventile bestimmte dichtungsanordnung zum abdichten der trennfugen zwischen sich in axialer richtung gegeneinander bewegenden teilen |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4413279A1 (de) * | 1994-04-16 | 1995-10-19 | Guenther Hahn | Hydraulische Einrichtung |
Also Published As
Publication number | Publication date |
---|---|
DK12289D0 (da) | 1989-01-12 |
DK162948C (da) | 1992-05-25 |
US4981070A (en) | 1991-01-01 |
DK162948B (da) | 1991-12-30 |
DK12289A (da) | 1989-07-17 |
DE3801137C2 (US20090163788A1-20090625-C00002.png) | 1990-02-01 |
CA1328215C (en) | 1994-04-05 |
JPH01220709A (ja) | 1989-09-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
OP8 | Request for examination as to paragraph 44 patent law | ||
D2 | Grant after examination | ||
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: LAURENCE, SCOTT AND ELECTROMOTORS LTD., NORWICH, G |
|
8328 | Change in the person/name/address of the agent |
Free format text: KNOBLAUCH, U., DIPL.-ING. DR.-ING. KNOBLAUCH, A., DIPL.-ING. DR.-ING., PAT.-ANWAELTE, 6000 FRANKFURT |
|
8339 | Ceased/non-payment of the annual fee |