CA993316A - Low effort plunger - Google Patents

Low effort plunger

Info

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
Application number
CA174,977A
Other languages
English (en)
Other versions
CA174977S (en
Inventor
Robert C. Westveer
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SPX Corp
Original Assignee
General Signal Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by General Signal Corp filed Critical General Signal Corp
Application granted granted Critical
Publication of CA993316A publication Critical patent/CA993316A/en
Expired legal-status Critical Current

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)
CA174,977A 1972-12-15 1973-06-26 Low effort plunger Expired CA993316A (en)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

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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