CA993316A - Low effort plunger - Google Patents
Low effort plungerInfo
- Publication number
- CA993316A CA993316A CA174,977A CA174977A CA993316A CA 993316 A CA993316 A CA 993316A CA 174977 A CA174977 A CA 174977A CA 993316 A CA993316 A CA 993316A
- Authority
- CA
- Canada
- Prior art keywords
- plunger
- low effort
- effort
- low
- effort plunger
- 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
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
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
- F16K11/06—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements
- F16K11/065—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members
- F16K11/07—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members with cylindrical slides
- F16K11/0708—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members with cylindrical slides comprising means to avoid jamming of the slide or means to modify the flow
-
- 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
- Y10T137/86493—Multi-way valve unit
- Y10T137/86574—Supply and exhaust
- Y10T137/8667—Reciprocating valve
- Y10T137/86694—Piston valve
- Y10T137/8671—With annular passage [e.g., spool]
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sliding Valves (AREA)
- Actuator (AREA)
- Servomotors (AREA)
- Magnetically Actuated Valves (AREA)
- Multiple-Way Valves (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US31569272 US3807454A (en) | 1972-12-15 | 1972-12-15 | Low effort plunger |
Publications (1)
Publication Number | Publication Date |
---|---|
CA993316A true CA993316A (en) | 1976-07-20 |
Family
ID=23225627
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA174,977A Expired CA993316A (en) | 1972-12-15 | 1973-06-26 | Low effort plunger |
Country Status (8)
Country | Link |
---|---|
US (1) | US3807454A (de) |
JP (1) | JPS5330370B2 (de) |
CA (1) | CA993316A (de) |
DE (1) | DE2359022C3 (de) |
FR (1) | FR2210734B1 (de) |
GB (1) | GB1448107A (de) |
IT (1) | IT1000306B (de) |
SE (1) | SE401031B (de) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
USRE33053E (en) * | 1984-05-07 | 1989-09-12 | Cameron Iron Works Usa Inc. | Low noise valve |
DE3515563C1 (de) * | 1985-04-30 | 1986-11-06 | Parker Hannifin "NMF" GmbH, 5000 Köln | Hydraulisches Steuerventil in Kolben-Schieber-Bauweise |
US5190356A (en) * | 1988-07-01 | 1993-03-02 | Wabco Automotive U.K. Limited | AND-type control valve for a tractor-trailer braking system |
DE19841058C2 (de) * | 1998-09-09 | 2003-07-24 | Bosch Gmbh Robert | Ventilschieber |
DE19905646A1 (de) * | 1999-02-11 | 2000-08-17 | Schaeffler Waelzlager Ohg | Nockenwellenstellvorrichtung und Steuerventil mit Leckageausgleich |
DE19938884B4 (de) * | 1999-08-17 | 2009-10-01 | Schaeffler Kg | Wegeventil und Verfahren zur Optimierung von dessen Regelbarkeit und Bauaufwand |
KR100496650B1 (ko) * | 2002-06-27 | 2005-06-22 | 주식회사 한화 | 유동력 보상이 가능한 스풀 밸브 및 이를 이용한 유압밸브, 공압 밸브, 3웨이 제어 밸브, 4웨이 제어 밸브 |
DE102009028092A1 (de) * | 2009-07-29 | 2011-02-10 | Robert Bosch Gmbh | Druckregelventil |
DE102016119310B4 (de) * | 2016-10-11 | 2024-08-08 | Danfoss Power Solution a.s. | Verbessertes Fluidsteuerventil |
EP4261441A1 (de) * | 2022-04-13 | 2023-10-18 | Sandvik Mining and Construction Oy | Steuerventil, schlagvorrichtung und verfahren |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US196489A (en) * | 1877-10-23 | Improvement in regulators for gas-burners | ||
DE589937C (de) * | 1933-12-18 | Siemens Schuckertwerke Akt Ges | Steuerschieber fuer OEldrucksteuerungen mit Steuerkanten, denen Steueroeffnungen in einer Steuerhuelse zugeordnet sind | |
US1964196A (en) * | 1929-07-17 | 1934-06-26 | Cuttat Sa Des Ets | Regulator for hydraulic cylinders |
US1820653A (en) * | 1930-03-08 | 1931-08-25 | Cincinnati Milling Machine Co | Hydraulic valve |
DE666451C (de) * | 1935-04-12 | 1938-10-20 | Eickhoff Geb | Zylindrischer Steuerschieber fuer Druckluftkolbenmaschinen, insbesondere solche ohne Kolbendichtungsringe |
US2374593A (en) * | 1942-04-01 | 1945-04-24 | Hydraulic Dev Corp Inc | Solenoid operated valve |
GB640091A (en) * | 1946-07-16 | 1950-07-12 | Prec Developments Co Ltd | Improvements relating to slide-valve devices |
US2631571A (en) * | 1948-03-29 | 1953-03-17 | Northrop Aircraft Inc | Hydraulic motor and control valve |
US2836198A (en) * | 1952-11-07 | 1958-05-27 | Robert M Mcneill | Control valve |
GB748115A (en) * | 1953-06-10 | 1956-04-18 | Gen Motors Corp | Improvements relating to circulatory fluid pressure power steering mechanisms for road vehicles |
DE1172498B (de) * | 1956-09-10 | 1964-06-18 | New York Air Brake Co | Steuerschieber |
GB938910A (en) * | 1961-03-13 | 1963-10-09 | Cessna Aircraft Co | Pressure balanced hydraulic valve |
US3315571A (en) * | 1965-03-25 | 1967-04-25 | Huston Brown C | Jacking unit and metering valve therefor |
US3460577A (en) * | 1966-06-24 | 1969-08-12 | Sperry Rand Corp | Spool type valve |
US3435851A (en) * | 1966-09-06 | 1969-04-01 | Peter B Olmsted | Valve |
FR1528300A (fr) * | 1967-06-20 | 1968-06-07 | Sperry Rand Corp | Soupape distributrice à maintien hydrostatique du tiroir en position concentrique |
US3476153A (en) * | 1967-08-14 | 1969-11-04 | Roland Mfg Co | Foot control valve for dental machine |
GB1283950A (en) * | 1968-12-28 | 1972-08-02 | Sumitomo Prec Products Company | A reciprocable spool valve with means for preventing sticking |
GB1291102A (en) * | 1969-01-21 | 1972-09-27 | Sperry Rand Ltd | Improvements in, or relating to, fluid flow control valves |
-
1972
- 1972-12-15 US US31569272 patent/US3807454A/en not_active Expired - Lifetime
-
1973
- 1973-06-26 CA CA174,977A patent/CA993316A/en not_active Expired
- 1973-11-15 GB GB5311773A patent/GB1448107A/en not_active Expired
- 1973-11-27 DE DE2359022A patent/DE2359022C3/de not_active Expired
- 1973-12-10 JP JP13805473A patent/JPS5330370B2/ja not_active Expired
- 1973-12-11 IT IT5424973A patent/IT1000306B/it active
- 1973-12-12 SE SE7316778A patent/SE401031B/xx unknown
- 1973-12-17 FR FR7345053A patent/FR2210734B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
SE401031B (sv) | 1978-04-17 |
AU6361373A (en) | 1975-06-19 |
IT1000306B (it) | 1976-03-30 |
FR2210734B1 (de) | 1979-10-05 |
GB1448107A (en) | 1976-09-02 |
DE2359022B2 (de) | 1978-07-06 |
US3807454A (en) | 1974-04-30 |
DE2359022A1 (de) | 1974-06-27 |
JPS4989226A (de) | 1974-08-26 |
FR2210734A1 (de) | 1974-07-12 |
JPS5330370B2 (de) | 1978-08-26 |
DE2359022C3 (de) | 1982-01-14 |
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