FR2457149A1 - Procede de production d'un rotor pour pompes a vide a palettes et rotor produit selon ledit procede - Google Patents
Procede de production d'un rotor pour pompes a vide a palettes et rotor produit selon ledit procedeInfo
- Publication number
- FR2457149A1 FR2457149A1 FR8011437A FR8011437A FR2457149A1 FR 2457149 A1 FR2457149 A1 FR 2457149A1 FR 8011437 A FR8011437 A FR 8011437A FR 8011437 A FR8011437 A FR 8011437A FR 2457149 A1 FR2457149 A1 FR 2457149A1
- Authority
- FR
- France
- Prior art keywords
- rotor
- vacuum pumps
- producing
- produced according
- pallet
- 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
- 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
- F01C21/08—Rotary pistons
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P13/00—Making metal objects by operations essentially involving machining but not covered by a single other subclass
- B23P13/02—Making metal objects by operations essentially involving machining but not covered by a single other subclass in which only the machining operations are important
-
- 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
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49229—Prime mover or fluid pump making
- Y10T29/49231—I.C. [internal combustion] engine making
- Y10T29/49234—Rotary or radial engine making
-
- 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
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49826—Assembling or joining
- Y10T29/49861—Sizing mating parts during final positional association
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Rotary Pumps (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
- Non-Positive Displacement Air Blowers (AREA)
Abstract
PROCEDE DE PRODUCTION D'UN ROTOR POUR POMPES A VIDE A PALETTES. DEUX PARTIES 2, 3 DU ROTOR 1 SONT D'ABORD FABRIQUEES AVEC LES SEGMENTS DE RAINURES 23, 23 CORRESPONDANTS, ASSEMBLEES DANS UN DISPOSITIF DE MONTAGE, PUIS SOUMISES A L'USINAGE FINAL AVEC UNE SEULE FIXATION.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2920626A DE2920626C2 (de) | 1979-05-22 | 1979-05-22 | Verfahren zur Herstellung eines Rotors für eine Drehschiebervakuumpumpe |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2457149A1 true FR2457149A1 (fr) | 1980-12-19 |
FR2457149B1 FR2457149B1 (fr) | 1984-04-27 |
Family
ID=6071361
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8011437A Granted FR2457149A1 (fr) | 1979-05-22 | 1980-05-22 | Procede de production d'un rotor pour pompes a vide a palettes et rotor produit selon ledit procede |
Country Status (6)
Country | Link |
---|---|
US (1) | US4561837A (fr) |
JP (1) | JPS55156294A (fr) |
CH (1) | CH647581A5 (fr) |
DE (1) | DE2920626C2 (fr) |
FR (1) | FR2457149A1 (fr) |
GB (1) | GB2049499B (fr) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62274135A (ja) * | 1986-05-23 | 1987-11-28 | Mazda Motor Corp | デフアレンシヤルの製造方法 |
JP2556743B2 (ja) * | 1989-04-18 | 1996-11-20 | 三菱自動車工業株式会社 | トルク変動吸収装置の回転体製造方法 |
DE4017192A1 (de) * | 1990-05-29 | 1991-12-05 | Leybold Ag | Verfahren zur herstellung eines pumpenringes fuer eine zweistufige vakuumpumpe sowie mit einem derartigen pumpenring ausgeruestete vakuumpumpe |
US6742254B1 (en) * | 2001-08-08 | 2004-06-01 | Fred S. Lankford, Jr. | Method of manufacturing a camshaft |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1626510A (en) * | 1925-08-18 | 1927-04-26 | Universal Candy And Chocolate | Rotary pump |
US1675686A (en) * | 1926-07-20 | 1928-07-03 | Barber Asphalt Co | Compressor |
CH146647A (de) * | 1930-04-22 | 1931-04-30 | Rud Baumgartner & Cie | Drehschieberpumpe. |
US2782725A (en) * | 1954-05-18 | 1957-02-26 | Hojberg Laurencio Brochner | Rotary pump |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US325361A (en) * | 1885-09-01 | Rotary water-meter | ||
US1290657A (en) * | 1918-03-04 | 1919-01-07 | Peter A Rasmussen | Rotary engine. |
US1528075A (en) * | 1921-08-11 | 1925-03-03 | Joseph R Richer | Rotary pump and the like |
US1483189A (en) * | 1922-04-05 | 1924-02-12 | Carl F Pearson | Pump |
US1505788A (en) * | 1922-04-10 | 1924-08-19 | Larson Jonas August | Rotary engine |
US1572738A (en) * | 1924-10-27 | 1926-02-09 | Maroger Samuel | Rotary pump for liquids or gases |
US2380628A (en) * | 1943-05-14 | 1945-07-31 | Edward A Zempel | Metal stock having a square hole and method of making said stock |
BE624023A (fr) * | 1961-10-26 | |||
US3522647A (en) * | 1968-02-19 | 1970-08-04 | Lennox Ind Inc | Method of making a spherical container |
US3760480A (en) * | 1969-04-25 | 1973-09-25 | Ledeen Flow Control Systems | Valve operator and method of making the same |
DE2338962A1 (de) * | 1973-08-01 | 1975-02-13 | Walter Kral | Drehkolbenpumpe |
DE2537449A1 (de) * | 1974-08-27 | 1976-03-11 | Filton Ltd | Ring aus voneinander loesbaren segmenten und verfahren zu dessen herstellung |
-
1979
- 1979-05-22 DE DE2920626A patent/DE2920626C2/de not_active Expired
-
1980
- 1980-04-17 GB GB8012635A patent/GB2049499B/en not_active Expired
- 1980-05-15 US US06/150,034 patent/US4561837A/en not_active Expired - Lifetime
- 1980-05-21 CH CH3984/80A patent/CH647581A5/de not_active IP Right Cessation
- 1980-05-22 FR FR8011437A patent/FR2457149A1/fr active Granted
- 1980-05-22 JP JP6719080A patent/JPS55156294A/ja active Granted
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1626510A (en) * | 1925-08-18 | 1927-04-26 | Universal Candy And Chocolate | Rotary pump |
US1675686A (en) * | 1926-07-20 | 1928-07-03 | Barber Asphalt Co | Compressor |
CH146647A (de) * | 1930-04-22 | 1931-04-30 | Rud Baumgartner & Cie | Drehschieberpumpe. |
US2782725A (en) * | 1954-05-18 | 1957-02-26 | Hojberg Laurencio Brochner | Rotary pump |
Also Published As
Publication number | Publication date |
---|---|
DE2920626A1 (de) | 1980-11-27 |
JPH03517B2 (fr) | 1991-01-08 |
JPS55156294A (en) | 1980-12-05 |
CH647581A5 (de) | 1985-01-31 |
US4561837A (en) | 1985-12-31 |
DE2920626C2 (de) | 1987-02-05 |
GB2049499B (en) | 1982-11-17 |
FR2457149B1 (fr) | 1984-04-27 |
GB2049499A (en) | 1980-12-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |