BR8008170A - Valvula de retencao mecanicamente auxiliada - Google Patents
Valvula de retencao mecanicamente auxiliadaInfo
- Publication number
- BR8008170A BR8008170A BR8008170A BR8008170A BR8008170A BR 8008170 A BR8008170 A BR 8008170A BR 8008170 A BR8008170 A BR 8008170A BR 8008170 A BR8008170 A BR 8008170A BR 8008170 A BR8008170 A BR 8008170A
- Authority
- BR
- Brazil
- Prior art keywords
- retention valve
- mechanically assisted
- assisted retention
- mechanically
- valve
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B13/00—Pumps specially modified to deliver fixed or variable measured quantities
- F04B13/02—Pumps specially modified to deliver fixed or variable measured quantities of two or more fluids at the same time
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/80—Component parts, details or accessories; Auxiliary operations
- B29B7/801—Valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/10—Valves; Arrangement of valves
- F04B53/1002—Ball valves
- F04B53/101—Ball valves having means for limiting the opening height
- F04B53/1012—Ball valves having means for limiting the opening height and means for controlling the opening height
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B7/00—Piston machines or pumps characterised by having positively-driven valving
- F04B7/0073—Piston machines or pumps characterised by having positively-driven valving the member being of the lost-motion type, e.g. friction-actuated members, or having means for pushing it against or pulling it from its seat
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B7/00—Piston machines or pumps characterised by having positively-driven valving
- F04B7/02—Piston machines or pumps characterised by having positively-driven valving the valving being fluid-actuated
- F04B7/0266—Piston machines or pumps characterised by having positively-driven valving the valving being fluid-actuated the inlet and discharge means being separate members
-
- 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
- F16K15/00—Check valves
- F16K15/18—Check valves with actuating mechanism; Combined check valves and actuated valves
- F16K15/182—Check valves with actuating mechanism; Combined check valves and actuated valves with actuating mechanism
- F16K15/1823—Check valves with actuating mechanism; Combined check valves and actuated valves with actuating mechanism for ball check valves
-
- 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
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S417/00—Pumps
- Y10S417/90—Slurry pumps, e.g. concrete
-
- 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
- Y10T137/7722—Line condition change responsive valves
- Y10T137/7837—Direct response valves [i.e., check valve type]
- Y10T137/7904—Reciprocating valves
- Y10T137/7908—Weight biased
- Y10T137/7909—Valve body is the weight
- Y10T137/791—Ball valves
-
- 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
- Y10T137/877—With flow control means for branched passages
- Y10T137/87788—With valve or movable deflector at junction
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Check Valves (AREA)
- Reciprocating Pumps (AREA)
- Details Of Reciprocating Pumps (AREA)
- Loading And Unloading Of Fuel Tanks Or Ships (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/103,382 US4339233A (en) | 1979-12-13 | 1979-12-13 | Power-assisted valve |
Publications (1)
Publication Number | Publication Date |
---|---|
BR8008170A true BR8008170A (pt) | 1981-06-30 |
Family
ID=22294895
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR8008170A BR8008170A (pt) | 1979-12-13 | 1980-12-12 | Valvula de retencao mecanicamente auxiliada |
Country Status (8)
Country | Link |
---|---|
US (1) | US4339233A (pt) |
JP (1) | JPS5694074A (pt) |
BR (1) | BR8008170A (pt) |
CA (1) | CA1175317A (pt) |
DE (1) | DE3046670A1 (pt) |
ES (1) | ES8202118A1 (pt) |
FR (1) | FR2480395A1 (pt) |
GB (1) | GB2065274B (pt) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4818191A (en) * | 1982-03-31 | 1989-04-04 | Neyra Industries, Inc. | Double-acting diaphragm pump system |
US4457970A (en) * | 1982-06-21 | 1984-07-03 | Ppg Industries, Inc. | Glass fiber reinforced thermoplastics |
GB8612663D0 (en) * | 1986-05-23 | 1986-07-02 | Hattersley Newman Hender Ltd | Pressure tapping & isolating valve |
JPH0740777Y2 (ja) * | 1987-09-29 | 1995-09-20 | 前田バルブ工業株式会社 | ボール式逆止弁 |
US4869653A (en) * | 1987-10-07 | 1989-09-26 | Marlen Research Corporation | Compact twin piston pump |
US5513508A (en) * | 1988-05-31 | 1996-05-07 | Paradigm Products, Inc. | Apparatus for inflating bicycle tires and other articles including a self contained lock structure |
US5048604A (en) * | 1990-11-07 | 1991-09-17 | Intevep, S.A. | Sucker rod actuated intake valve assembly for insert subsurface reciprocating pumps |
US5181835A (en) * | 1991-05-15 | 1993-01-26 | Cook Manufacturing Corporation | Hydraulic pump |
US6283716B1 (en) * | 1997-10-28 | 2001-09-04 | Coltec Industries Inc. | Multistage blowdown valve for a compressor system |
JP4040049B2 (ja) * | 2005-03-18 | 2008-01-30 | 横浜ゴム株式会社 | ショットポンプ及び可変速型二液計量混合装置 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US862867A (en) * | 1906-03-28 | 1907-08-06 | Lewis Watson Eggleston | Pneumatic pumping apparatus. |
NL55529C (pt) * | 1940-01-23 | 1943-10-16 | ||
US2843050A (en) * | 1954-02-15 | 1958-07-15 | Lyndus E Harper | Diaphragm sludge or chemical pump |
GB883844A (en) * | 1958-11-06 | 1961-12-06 | Specialties Dev Corp | Pneumatic pressure responsive device |
US3327641A (en) * | 1965-03-08 | 1967-06-27 | Air Placement Equipment Co Inc | Concrete pump |
US3386388A (en) * | 1966-06-22 | 1968-06-04 | Rosenberg David | Hydraulically actuated pump |
US4030860A (en) * | 1976-03-15 | 1977-06-21 | Standlick Ronald E | Variable proportional metering apparatus |
CA1081539A (en) * | 1976-03-25 | 1980-07-15 | Wallace F. Krueger | Apparatus for transferring metered quantities of material from one location to another |
US4171191A (en) * | 1976-03-25 | 1979-10-16 | Krueger Wallace F | Apparatus for transferring metered quantities of material from one location to another |
US4043122A (en) * | 1976-04-02 | 1977-08-23 | Android International, Inc. | Fluid cam assembly |
-
1979
- 1979-12-13 US US06/103,382 patent/US4339233A/en not_active Expired - Lifetime
-
1980
- 1980-12-02 CA CA000365962A patent/CA1175317A/en not_active Expired
- 1980-12-03 GB GB8038817A patent/GB2065274B/en not_active Expired
- 1980-12-08 DE DE19803046670 patent/DE3046670A1/de not_active Withdrawn
- 1980-12-11 JP JP17523380A patent/JPS5694074A/ja active Pending
- 1980-12-12 BR BR8008170A patent/BR8008170A/pt unknown
- 1980-12-12 ES ES497684A patent/ES8202118A1/es not_active Expired
- 1980-12-15 FR FR8026558A patent/FR2480395A1/fr not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
GB2065274A (en) | 1981-06-24 |
CA1175317A (en) | 1984-10-02 |
US4339233A (en) | 1982-07-13 |
FR2480395A1 (fr) | 1981-10-16 |
DE3046670A1 (de) | 1981-08-27 |
GB2065274B (en) | 1984-01-11 |
ES497684A0 (es) | 1982-02-01 |
ES8202118A1 (es) | 1982-02-01 |
JPS5694074A (en) | 1981-07-30 |
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