FR2012397A1 - - Google Patents

Info

Publication number
FR2012397A1
FR2012397A1 FR6922822A FR6922822A FR2012397A1 FR 2012397 A1 FR2012397 A1 FR 2012397A1 FR 6922822 A FR6922822 A FR 6922822A FR 6922822 A FR6922822 A FR 6922822A FR 2012397 A1 FR2012397 A1 FR 2012397A1
Authority
FR
France
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.)
Pending
Application number
FR6922822A
Other languages
French (fr)
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.)
Calspan Corp
Original Assignee
Calspan 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 Calspan Corp filed Critical Calspan Corp
Publication of FR2012397A1 publication Critical patent/FR2012397A1/fr
Pending legal-status Critical Current

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
    • F01C21/18—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet
    • F01C21/183—Arrangements for supercharging the working space
    • 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
    • F01C1/00—Rotary-piston machines or engines
    • F01C1/08—Rotary-piston machines or engines of intermeshing engagement type, i.e. with engagement of co- operating members similar to that of toothed gearing
    • F01C1/12—Rotary-piston machines or engines of intermeshing engagement type, i.e. with engagement of co- operating members similar to that of toothed gearing of other than internal-axis type
    • F01C1/123—Rotary-piston machines or engines of intermeshing engagement type, i.e. with engagement of co- operating members similar to that of toothed gearing of other than internal-axis type with tooth-like elements, extending generally radially from the rotor body cooperating with recesses in the other rotor, e.g. one tooth
    • 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
    • F01C21/06—Heating; Cooling; Heat insulation
FR6922822A 1968-07-05 1969-07-04 Pending FR2012397A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US74289068A 1968-07-05 1968-07-05

Publications (1)

Publication Number Publication Date
FR2012397A1 true FR2012397A1 (en) 1970-03-20

Family

ID=24986662

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6922822A Pending FR2012397A1 (en) 1968-07-05 1969-07-04

Country Status (6)

Country Link
US (1) US3531227A (en)
JP (1) JPS4933049B1 (en)
DE (1) DE1934115A1 (en)
ES (1) ES369196A1 (en)
FR (1) FR2012397A1 (en)
GB (1) GB1279679A (en)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1530898A (en) * 1974-10-29 1978-11-01 Svenska Rotor Maskiner Ab Rotary positive-displacement internal-combustion engine
US4215977A (en) * 1977-11-14 1980-08-05 Calspan Corporation Pulse-free blower
US4556373A (en) * 1984-09-04 1985-12-03 Eaton Corporation Supercharger carryback pulsation damping means
US4564346A (en) * 1984-09-04 1986-01-14 Eaton Corporation Supercharger with hourglass outlet port
US4564345A (en) * 1984-09-04 1986-01-14 Eaton Corporation Supercharger with reduced noise
US4569646A (en) * 1984-09-04 1986-02-11 Eaton Corporation Supercharger carry-over venting means
US4609335A (en) * 1984-09-20 1986-09-02 Eaton Corporation Supercharger with reduced noise and improved efficiency
US4768934A (en) * 1985-11-18 1988-09-06 Eaton Corporation Port arrangement for rotary positive displacement blower
US4643655A (en) * 1985-12-05 1987-02-17 Eaton Corporation Backflow passage for rotary positive displacement blower
US4859158A (en) * 1987-11-16 1989-08-22 Weinbrecht John F High ratio recirculating gas compressor
US5090879A (en) * 1989-06-20 1992-02-25 Weinbrecht John F Recirculating rotary gas compressor
US6203297B1 (en) * 1999-09-29 2001-03-20 Dresser Equipment Group, Inc. Fluid flow device with improved cooling system and method for cooling a vacuum pump
DE19963171A1 (en) * 1999-12-27 2001-06-28 Leybold Vakuum Gmbh Screw-type vacuum pump used in cooling circuits has guide components located in open bores in shafts serving for separate guiding of inflowing and outflowing cooling medium
US6394777B2 (en) 2000-01-07 2002-05-28 The Nash Engineering Company Cooling gas in a rotary screw type pump
US7488164B2 (en) * 2005-05-23 2009-02-10 Eaton Corporation Optimized helix angle rotors for Roots-style supercharger
US9822781B2 (en) 2005-05-23 2017-11-21 Eaton Corporation Optimized helix angle rotors for roots-style supercharger
US11286932B2 (en) 2005-05-23 2022-03-29 Eaton Intelligent Power Limited Optimized helix angle rotors for roots-style supercharger
US10436197B2 (en) 2005-05-23 2019-10-08 Eaton Intelligent Power Limited Optimized helix angle rotors for roots-style supercharger
US8181624B2 (en) * 2006-09-05 2012-05-22 Terry Michael Van Blaricom Open-cycle internal combustion engine
US20080181803A1 (en) * 2007-01-26 2008-07-31 Weinbrecht John F Reflux gas compressor
US20090110583A1 (en) * 2007-10-29 2009-04-30 Paul Xiubao Huang Rotary blower with super-charged injection cooling
US8096797B2 (en) * 2008-10-28 2012-01-17 592301 Alberta Ltd. Roots type gear compressor with helical lobes having feedback cavity
CA2642172C (en) 2008-10-28 2012-01-24 592301 Alberta Ltd. Roots type gear compressor with helical lobes having feedback cavity
US9683521B2 (en) 2013-10-31 2017-06-20 Eaton Corporation Thermal abatement systems
USD816717S1 (en) 2014-08-18 2018-05-01 Eaton Corporation Supercharger housing

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1252160A (en) * 1917-03-28 1918-01-01 Theodore J Pagel Rotary pump.
US2491365A (en) * 1944-06-19 1949-12-13 Hpm Dev Corp Balanced gear pump
US2489887A (en) * 1946-07-11 1949-11-29 Roots Connersville Blower Corp Rotary pump
BE481609A (en) * 1947-04-03
US2801792A (en) * 1949-09-15 1957-08-06 Svenska Rotor Maskiner Ab Cooling of machine structures
US2624287A (en) * 1949-10-08 1953-01-06 Borg Warner Gear pump
US2781730A (en) * 1952-10-22 1957-02-19 Thompson Prod Inc Implement pump
US2938664A (en) * 1955-01-17 1960-05-31 Leybold S Nachfolger Fa E Pump
US3204564A (en) * 1962-04-06 1965-09-07 Daimler Benz Ag Gear pump

Also Published As

Publication number Publication date
ES369196A1 (en) 1971-06-16
US3531227A (en) 1970-09-29
GB1279679A (en) 1972-06-28
DE1934115A1 (en) 1970-01-15
JPS4933049B1 (en) 1974-09-04

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