X
Search Filters
Format Format
Format Format
X
Sort by Item Count (A-Z)
Filter by Count
Patent (1179595) 1179595
Journal Article (131488) 131488
Newspaper Article (86885) 86885
Conference Proceeding (14424) 14424
Magazine Article (11656) 11656
Book / eBook (11535) 11535
Trade Publication Article (6393) 6393
Book Chapter (5221) 5221
Newsletter (4333) 4333
Publication (4191) 4191
Web Resource (2618) 2618
Dissertation (1839) 1839
Journal / eJournal (1764) 1764
Government Document (1486) 1486
Report (1190) 1190
Book Review (551) 551
Transcript (399) 399
Paper (284) 284
Reference (222) 222
Streaming Video (153) 153
Microfilm (94) 94
Technical Report (89) 89
Data Set (44) 44
Photograph (22) 22
Art (17) 17
Painting (15) 15
Market Research (10) 10
Standard (10) 10
Archival Material (8) 8
Video Recording (7) 7
Library Holding (4) 4
Personal Narrative (3) 3
Special Collection (3) 3
Computer File (2) 2
Electronic Resource (2) 2
Atlas (1) 1
Graphic Arts (1) 1
Manuscript (1) 1
Map (1) 1
more...
Subjects Subjects
Subjects Subjects
X
Sort by Item Count (A-Z)
Filter by Count
hydraulic engineering (871500) 871500
fixed constructions (867160) 867160
foundations (856176) 856176
soil shifting (855093) 855093
mechanical engineering (418681) 418681
heating (416536) 416536
lighting (415999) 415999
blasting (415981) 415981
weapons (415964) 415964
embankments (414643) 414643
excavations (414362) 414362
underground or underwater structures (414208) 414208
fluid-pressure actuators (355513) 355513
hydraulics or pneumatics in general (355513) 355513
details of fluid-pressure systems, not otherwise provided for (321209) 321209
fluid-pressure actuators, e.g. servo-motors (321209) 321209
systems acting by means of fluids in general (321209) 321209
dredging (264458) 264458
soil-shifting (261596) 261596
transporting (233146) 233146
performing operations (233129) 233129
general tagging of cross-sectional technologies spanning over several sections of the ipc (142844) 142844
general tagging of new technological developments (142844) 142844
technical subjects covered by former uspc cross-reference art collections [xracs] and digests (142844) 142844
engineering elements and units (124266) 124266
general measures for producing and maintaining effectivefunctioning of machines or installations (124266) 124266
thermal insulation in general (124266) 124266
hydraulics (84869) 84869
technical subjects covered by former uspc (75364) 75364
technologies or applications for mitigation or adaptation againstclimate change (73507) 73507
physics (73135) 73135
technical subjects covered by former us classification (63973) 63973
hydraulic fracturing (63356) 63356
building (61482) 61482
mining (60397) 60397
earth drilling (58901) 58901
valves (51043) 51043
vehicles in general (50937) 50937
taps (46555) 46555
actuating-floats (46553) 46553
cocks (46553) 46553
devices for venting or aerating (46553) 46553
human necessities (44122) 44122
technologies for adaptation to climate change (37803) 37803
agriculture (37784) 37784
chemistry (37380) 37380
forestry (36896) 36896
metallurgy (36543) 36543
hoisting (36535) 36535
lifting (36400) 36400
hauling (36390) 36390
testing (35918) 35918
fishing (35402) 35402
hunting (35364) 35364
trapping (35340) 35340
animal husbandry (35326) 35326
construction of roads, railways, or bridges (35001) 35001
measuring (34820) 34820
related equipment (32462) 32462
ships or other waterborne vessels (32462) 32462
earth drilling, e.g. deep drilling (31864) 31864
obtaining oil, gas, water, soluble or meltable materials or aslurry of minerals from wells (31864) 31864
equipment for shipping (28228) 28228
shafts (26856) 26856
electricity (25036) 25036
controlling (24746) 24746
regulating (24746) 24746
water supply (24251) 24251
land vehicles for travelling otherwise than on rails (24074) 24074
motor vehicles (23552) 23552
trailers (23461) 23461
roofs (23299) 23299
floors (23137) 23137
ceilings (23109) 23109
general building constructions (23094) 23094
insulation or other protection of buildings (23094) 23094
walls, e.g. partitions (23094) 23094
pipes (23074) 23074
water resources (22830) 22830
reduction of greenhouse gas [ghg] emissions, related to energygeneration, transmission or distribution (22771) 22771
tunnels (22434) 22434
sewerage (22197) 22197
joints or fittings for pipes (22022) 22022
means for thermal insulation in general (22022) 22022
supports for pipes, cables or protective tubing (22022) 22022
galleries (21539) 21539
large underground chambers (21526) 21526
positive displacement machines for liquids (21211) 21211
pumps for liquids or elastic fluids (21211) 21211
physical or chemical processes or apparatus in general (21153) 21153
inventors (20090) 20090
gearing (20011) 20011
forms (19681) 19681
scaffolding (19655) 19655
shuttering (19653) 19653
building implements or other building aids, or theiruse (19652) 19652
handling building materials on the site (19652) 19652
repairing, breaking-up or other work on existingbuildings (19652) 19652
fluid-circuit elements predominantly used for computing orcontrol purposes (19628) 19628
pumps (19539) 19539
more...
Library Location Library Location
Library Location Library Location
X
Sort by Item Count (A-Z)
Filter by Count
Online Resources - Online (2772) 2772
Engineering & Comp. Sci. - Stacks (1108) 1108
UTL at Downsview - May be requested (629) 629
Gerstein Science - Stacks (384) 384
Robarts - Stacks (270) 270
Collection Dvlpm't (Acquisitions) - Vendor file (253) 253
Collection Dvlpm't (Acquisitions) - Closed Orders (155) 155
UofT at Mississauga - Stacks (129) 129
UofT at Scarborough - Stacks (97) 97
Media Commons - Microtexts (85) 85
East Asian (Cheng Yu Tung) - Stacks (71) 71
Engineering & Comp. Sci. - Periodical Stacks (71) 71
Mathematical Sciences - Stacks (66) 66
Earth Sciences (Noranda) - Stacks (49) 49
Engineering & Comp. Sci. - May be requested in 6-10 wks (46) 46
Aerospace - Stacks (40) 40
Physics - Stacks (26) 26
Thomas Fisher Rare Book - Rare Book (25) 25
Architecture Landscape (Shore + Moffat) - Stacks (19) 19
Royal Ontario Museum - Stacks (16) 16
Engineering & Comp. Sci. - Reference (14) 14
East Asian (Cheng Yu Tung) - Microtexts (13) 13
Engineering & Comp. Sci. - Missing (13) 13
St. Michael's College (John M. Kelly) - 2nd Floor (12) 12
Engineering & Comp. Sci. - Special Collections (11) 11
Royal Ontario Museum - Periodical Stacks (8) 8
East Asian (Cheng Yu Tung) - Protected Material (7) 7
East Asian (Cheng Yu Tung) - Reference (7) 7
Engineering & Comp. Sci. - In transit (7) 7
Map & Data - Map Collection (7) 7
East Asian (Cheng Yu Tung) - On order (5) 5
Physics - New Books (5) 5
Pontifical Inst. Mediaeval Studies - Library use only (5) 5
Richard Charles Lee Canada-Hong Kong - Library use only (5) 5
Trinity College (John W Graham) - Stacks (5) 5
East Asian (Cheng Yu Tung) - Rare Book (4) 4
Robarts - Government Pubs (4) 4
UofT at Scarborough - Withdrawn (4) 4
Victoria University E.J. Pratt - Stacks (4) 4
East Asian (Cheng Yu Tung) - Storage (3) 3
Gerstein Science - Circulation Desk (3) 3
Gerstein Science - Reference (3) 3
Media Commons - Audio Visual (3) 3
OISE - Curriculum Resources (3) 3
Robarts - Course Reserves (3) 3
Robarts - Gov Pub Storage: Request at Reference Desk 4th floor (3) 3
Robarts - Storage (3) 3
Royal Ontario Museum - Far Eastern (3) 3
Trinity College (John W Graham) - Storage (3) 3
University College (Laidlaw) - Stacks (3) 3
Victoria University CRRS - Library use only (3) 3
Art - Library use only (2) 2
Collection Dvlpm't (Acquisitions) - Cancelled Order (2) 2
Earth Sciences (Noranda) - Reference (2) 2
East Asian (Cheng Yu Tung) - Tibet Room (2) 2
Engineering & Comp. Sci. - Not Returned (2) 2
Engineering & Comp. Sci. - Searching (2) 2
Gerstein Science - Periodical Stacks (2) 2
Gerstein Science - Theses (2) 2
UofT at Mississauga - Reference (2) 2
UofT at Scarborough - Periodical Stacks (2) 2
Victoria University E.J. Pratt - Rare Book (2) 2
Art - Stacks (1) 1
Chemistry (A D Allen) - Stacks (1) 1
East Asian (Cheng Yu Tung) - May be requested in 6-10 wks (1) 1
East Asian (Cheng Yu Tung) - Oversize (1) 1
East Asian (Cheng Yu Tung) - Processing (1) 1
East Asian (Cheng Yu Tung) - Searching (1) 1
Engineering & Comp. Sci. - Moving to offsite: no requests (1) 1
Engineering & Comp. Sci. - Oversize (1) 1
Faculty of Information - Subject Analysis Systems (1) 1
Gerstein Science - Oversize (1) 1
Mathematical Sciences - Circulation Desk (1) 1
Mathematical Sciences - Periodical Stacks (1) 1
Media Commons - Archives: 4 days to retrieve (1) 1
Music - Protected Material (1) 1
Music - Stacks (1) 1
OISE - Children's Literature (1) 1
OISE - Ontario Historical Ed (1) 1
Physics - Storage (1) 1
Pontifical Inst. Mediaeval Studies - Stathas (1) 1
Robarts - In process for Downsview (1) 1
Robarts - Library use only (1) 1
Royal Ontario Museum - Far Eastern Egyptian (1) 1
Royal Ontario Museum - Far Eastern Pamphlet (1) 1
Royal Ontario Museum - Pamphlets (1) 1
St. Michael's College (John M. Kelly) - Audio Visual (1) 1
UTL at Downsview - May be requested in 6-10 wks (1) 1
University Archives - Archives (1) 1
UofT Schools - Special Collections (1) 1
UofT Schools - Stacks (1) 1
UofT at Mississauga - On order (1) 1
UofT at Mississauga - Periodical Stacks (1) 1
UofT at Scarborough - May be requested (1) 1
UofT at Scarborough - May be requested in 6-10 wks (1) 1
UofT at Scarborough - Missing (1) 1
Victoria University E.J. Pratt - Oversize (1) 1
more...
Language Language
Language Language
X
Sort by Item Count (A-Z)
Filter by Count
English (1267075) 1267075
Chinese (229010) 229010
French (121325) 121325
German (94484) 94484
Korean (53452) 53452
Russian (34407) 34407
Japanese (33310) 33310
Swedish (8866) 8866
Portuguese (7989) 7989
Spanish (7958) 7958
Norwegian (6431) 6431
Finnish (6258) 6258
Italian (4804) 4804
Danish (4757) 4757
Polish (3008) 3008
Dutch (2842) 2842
Ukrainian (1417) 1417
Czech (1214) 1214
Romanian (854) 854
Hungarian (445) 445
Slovak (348) 348
Slovenian (337) 337
Greek (266) 266
Bulgarian (252) 252
Croatian (241) 241
Turkish (191) 191
Lithuanian (177) 177
Serbian (138) 138
Indonesian (131) 131
Arabic (113) 113
Estonian (92) 92
Latvian (87) 87
Hebrew (68) 68
Icelandic (65) 65
Persian (39) 39
Latin (13) 13
Bosnian (7) 7
Catalan (5) 5
Afrikaans (4) 4
Moldavian (4) 4
Hindi (2) 2
Zhuang (2) 2
Georgian (1) 1
Malay (1) 1
Sanskrit (1) 1
Sinhala (1) 1
Tibetan (1) 1
Urdu (1) 1
more...
Publication Date Publication Date
Click on a bar to filter by decade
Slide to change publication date range


Hydro-science and engineering, ISSN 1009-640X, 2001
Journal
Stochastic environmental research and risk assessment, ISSN 1436-3240, 1999
Journal
SAE technical paper series, Volume 771007.
This paper describes the flight testing of an 8000 psi Lightweight Hydraulic System. The objective was to reduce weight and space requirements of the hydraulic... 
Fittings | Hydraulic motors | Hydraulic drives | Hydraulic control | Hydraulic systems | Hydraulic fluids
eJournal
SAE technical paper series, Volume 800958.
The mobile hydraulic excavator has influenced high pressure hydraulic development more than any other type of equipment. Since the introduction of the first... 
Hydraulic motors | Hydraulic drives | Hydraulic control | Hydraulic systems
eJournal
SAE technical paper series, Volume 750854.
A small size vane type hydraulic pump test has been developed that simulates a full-scale vane pump operating at high pressures on an off-highway construction... 
Hydraulic systems | Hydraulic fluids
eJournal
SAE technical paper series, Volume 821566.
To eliminate the hazards associated with hydraulic fluid fires resulting from aircraft accidents and component failures, the Air Force established a program to... 
Hydraulic systems | Hydraulic fluids
eJournal
SAE technical paper series, Volume 720779.
This paper describes the design, steady-state and typical dynamic performance characteristics of a line of pressure and flow compensated pumps. Particularly,... 
Hydraulic control | Hydraulic systems
eJournal
SAE technical paper series, Volume 790868.
Providing an agricultural tractor with clean hydraulic fluid presented a challenge which required a teamwork approach by manufacturing, design engineering and... 
Hydraulic systems | Hydraulic fluids
eJournal
SAE technical paper series, Volume 700773.
Techniques are becoming available which will allow man to exploit the ocean with hydraulic power. Hydraulics has seized its place as the primary energy... 
Hydraulic motors | Hydraulic systems
eJournal
SAE technical paper series, Volume 870749.
The exploration of substantial money-saving areas of suitable usage for ECM (Electrochemical Metallizing) on aircraft components which are not in the purview... 
Hydraulic control | Hydraulic systems
eJournal
SAE technical paper series, Volume 740887.
A new NATO patrol hydrofoil missile (PHM) is being developed, with the first lead ship nearing completion. The automatic control system (ACS), which provides... 
Hydraulic control | Hydraulic systems
eJournal
SAE technical paper series, Volume 811084.
Considerable improvements in specific output of 400 Hz aircraft A C Generators have been achieved during 30 years of developments. Maximum specific output is... 
Hydraulic drives | Hydraulic systems
eJournal
SAE technical paper series, Volume 810963.
The use of fire resistant fluids in the fluid power industry is increasing for a number of factors - both economic and regulatory. These fluids, in general,... 
Hydraulic systems | Hydraulic fluids
eJournal
SAE technical paper series, Volume 2002-01-1348.
This paper is devoted to a new type of fluid power pump/motor. Architecture of the proposed pump/motor is considered. Thanks to its advanced kinematics many... 
Hydraulic motors | Hydraulic systems
eJournal
SAE technical paper series, Volume 841109.
The late and expected improvements in balancing design of hydraulics components to enhance the transmission gear of forces and torques with a very low level of... 
Hydraulic motors | Hydraulic systems
eJournal
SAE technical paper series, Volume 720778.
A compensated hydraulic system is a system in which the pump automatically compensates or reacts, usually by a change in displacement, to some change in its... 
Hydraulic control | Hydraulic systems
eJournal
SAE technical paper series, Volume 932482.
Gerotor motors have been in the rotary power transmission market for over 35 years. Rolland Nielson reviewed their usage and potential in his 1977 SAE 770771... 
Hydraulic motors | Hydraulic systems
eJournal
SAE technical paper series, Volume 851599.
Development of fire-resistant fluids increased the safety aspect of hydraulic systems. Recently, the fluids which were originally developed only for... 
Hydraulic systems | Hydraulic fluids
eJournal
SAE technical paper series, Volume 921737.
This paper presents the results of a study undertaken at Factory Mutual Research Corporation (FMRC) to quantify the spray flammability of hydraulic fluids.... 
Hydraulic systems | Hydraulic fluids
eJournal
No results were found for your search.

Cannot display more than 1000 results, please narrow the terms of your search.