US3514238A - Cylinder for fluid pump motor and the like and method of making - Google Patents
Cylinder for fluid pump motor and the like and method of making Download PDFInfo
- Publication number
- US3514238A US3514238A US760036A US3514238DA US3514238A US 3514238 A US3514238 A US 3514238A US 760036 A US760036 A US 760036A US 3514238D A US3514238D A US 3514238DA US 3514238 A US3514238 A US 3514238A
- Authority
- US
- United States
- Prior art keywords
- liner
- threads
- cylinder
- vane
- vanes
- 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 - Lifetime
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
- F01C21/00—Component parts, details or accessories not provided for in groups F01C1/00 - F01C20/00
- F01C21/10—Outer members for co-operation with rotary pistons; Casings
- F01C21/104—Stators; Members defining the outer boundaries of the working chamber
- F01C21/106—Stators; Members defining the outer boundaries of the working chamber with a radial surface, e.g. cam rings
Description
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US76003668A | 1968-09-16 | 1968-09-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
US3514238A true US3514238A (en) | 1970-05-26 |
Family
ID=25057878
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US760036A Expired - Lifetime US3514238A (en) | 1968-09-16 | 1968-09-16 | Cylinder for fluid pump motor and the like and method of making |
Country Status (1)
Country | Link |
---|---|
US (1) | US3514238A (en) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4063847A (en) * | 1974-08-23 | 1977-12-20 | Rolls-Royce (1971) Limited | Gas turbine engine casing |
DE3145504A1 (en) * | 1981-11-17 | 1983-06-01 | Robert Bosch Gmbh, 7000 Stuttgart | Fuel feed pump |
DE3911314A1 (en) * | 1989-04-07 | 1990-10-11 | Leybold Ag | VACUUM PUMP |
WO1999019605A1 (en) * | 1997-10-15 | 1999-04-22 | Aps Technology, Inc. | Improved stator especially adapted for use in a helicoidal pump/motor |
WO2014180621A1 (en) * | 2013-05-06 | 2014-11-13 | Sueddeutsche Gelenkscheibenfabrik Gmbh & Co. Kg | Stator for a feed pump |
US11326594B2 (en) * | 2018-05-23 | 2022-05-10 | Pcm Technologies | Stator element of a progressive cavity pump and progressive cavity pump |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB394495A (en) * | 1932-07-15 | 1933-06-29 | Eduard Esser & Co G M B H | Improvements in the method of producing articles from materials including synthetic resin |
FR855672A (en) * | 1939-01-30 | 1940-05-17 | Improvements to portable drills or other tools driven by compressed air turbine | |
US2487449A (en) * | 1944-12-21 | 1949-11-08 | Bendix Aviat Corp | Rotor and drive shaft with frangible coupling |
US2614058A (en) * | 1948-06-03 | 1952-10-14 | Richard J Francis | Methods of forming reinforced hollow plastic articles |
US2747616A (en) * | 1951-07-07 | 1956-05-29 | Ganahl Carl De | Pipe structure |
US2843153A (en) * | 1953-08-17 | 1958-07-15 | Richard E Young | Filament wound hollow elements and methods for making same |
US2925786A (en) * | 1956-11-23 | 1960-02-23 | Procon Pump & Engineering Co | Pump |
US2961903A (en) * | 1956-08-06 | 1960-11-29 | Earl G Roggenburk | Motor operated, rotary impact tool |
US3417664A (en) * | 1966-08-29 | 1968-12-24 | Black & Decker Mfg Co | Vane construction for pneumatic motor |
-
1968
- 1968-09-16 US US760036A patent/US3514238A/en not_active Expired - Lifetime
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB394495A (en) * | 1932-07-15 | 1933-06-29 | Eduard Esser & Co G M B H | Improvements in the method of producing articles from materials including synthetic resin |
FR855672A (en) * | 1939-01-30 | 1940-05-17 | Improvements to portable drills or other tools driven by compressed air turbine | |
US2487449A (en) * | 1944-12-21 | 1949-11-08 | Bendix Aviat Corp | Rotor and drive shaft with frangible coupling |
US2614058A (en) * | 1948-06-03 | 1952-10-14 | Richard J Francis | Methods of forming reinforced hollow plastic articles |
US2747616A (en) * | 1951-07-07 | 1956-05-29 | Ganahl Carl De | Pipe structure |
US2843153A (en) * | 1953-08-17 | 1958-07-15 | Richard E Young | Filament wound hollow elements and methods for making same |
US2961903A (en) * | 1956-08-06 | 1960-11-29 | Earl G Roggenburk | Motor operated, rotary impact tool |
US2925786A (en) * | 1956-11-23 | 1960-02-23 | Procon Pump & Engineering Co | Pump |
US3417664A (en) * | 1966-08-29 | 1968-12-24 | Black & Decker Mfg Co | Vane construction for pneumatic motor |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4063847A (en) * | 1974-08-23 | 1977-12-20 | Rolls-Royce (1971) Limited | Gas turbine engine casing |
DE3145504A1 (en) * | 1981-11-17 | 1983-06-01 | Robert Bosch Gmbh, 7000 Stuttgart | Fuel feed pump |
DE3911314A1 (en) * | 1989-04-07 | 1990-10-11 | Leybold Ag | VACUUM PUMP |
WO1999019605A1 (en) * | 1997-10-15 | 1999-04-22 | Aps Technology, Inc. | Improved stator especially adapted for use in a helicoidal pump/motor |
US6102681A (en) * | 1997-10-15 | 2000-08-15 | Aps Technology | Stator especially adapted for use in a helicoidal pump/motor |
WO2014180621A1 (en) * | 2013-05-06 | 2014-11-13 | Sueddeutsche Gelenkscheibenfabrik Gmbh & Co. Kg | Stator for a feed pump |
US10113426B2 (en) | 2013-05-06 | 2018-10-30 | Korbinian Eisner | Stator for an eccentric screw pump |
US11326594B2 (en) * | 2018-05-23 | 2022-05-10 | Pcm Technologies | Stator element of a progressive cavity pump and progressive cavity pump |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
AS | Assignment |
Owner name: ALLIED VENTURE PARTNERSHIP, 1625 EYE STREET, N.W., Free format text: SECURITY INTEREST;ASSIGNOR:MASTER POWER, INC. A CORP. OF MD.;REEL/FRAME:004610/0123 Effective date: 19860513 Owner name: GROTECH PARTNERS, L.P., C/O GROTECH PARTNERS, L.P. Free format text: SECURITY INTEREST;ASSIGNOR:MASTER POWER, INC. A CORP. OF MD.;REEL/FRAME:004610/0123 Effective date: 19860513 Owner name: EQUITABLE BANK, N.A., 100 SOUTH CHARLES STREET, BA Free format text: SECURITY INTEREST;ASSIGNOR:MASTER POWER, INC. A CORP. OF MD.;REEL/FRAME:004610/0123 Effective date: 19860513 Owner name: ALLIED FINANCIAL CORPORATION, 1625 EYE STREET, N.W Free format text: SECURITY INTEREST;ASSIGNOR:MASTER POWER, INC. A CORP. OF MD.;REEL/FRAME:004610/0123 Effective date: 19860513 |
|
AS | Assignment |
Owner name: MASTER POWER, INC., A MD CORP. Free format text: ASSIGNMENT OF ASSIGNORS INTEREST.;ASSIGNOR:BLACK & DECKER INC.;REEL/FRAME:004977/0267 Effective date: 19860630 |
|
AS | Assignment |
Owner name: MASTER POWER, INC., MARYLAND Free format text: RELEASED BY SECURED PARTY;ASSIGNOR:EQUITABLE BANK, N.A., GROTECH PARTNERS L.P., ALLIEF FINANCIAL CORPORATION, ALLIED VENTURE PARTNERSHIP;REEL/FRAME:005122/0859 Effective date: 19881108 |